The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "ResourceType" |
| 18 | //#define LOG_NDEBUG 0 |
| 19 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 20 | #include <androidfw/ByteBucketArray.h> |
Mathias Agopian | b13b9bd | 2012-02-17 18:27:36 -0800 | [diff] [blame] | 21 | #include <androidfw/ResourceTypes.h> |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 22 | #include <androidfw/TypeWrappers.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | #include <utils/Atomic.h> |
| 24 | #include <utils/ByteOrder.h> |
| 25 | #include <utils/Debug.h> |
Mathias Agopian | b13b9bd | 2012-02-17 18:27:36 -0800 | [diff] [blame] | 26 | #include <utils/Log.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 27 | #include <utils/String16.h> |
| 28 | #include <utils/String8.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 29 | |
| 30 | #include <stdlib.h> |
| 31 | #include <string.h> |
| 32 | #include <memory.h> |
| 33 | #include <ctype.h> |
| 34 | #include <stdint.h> |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 35 | #include <stddef.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 36 | |
| 37 | #ifndef INT32_MAX |
| 38 | #define INT32_MAX ((int32_t)(2147483647)) |
| 39 | #endif |
| 40 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 41 | #define STRING_POOL_NOISY(x) //x |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 42 | #define XML_NOISY(x) //x |
| 43 | #define TABLE_NOISY(x) //x |
| 44 | #define TABLE_GETENTRY(x) //x |
| 45 | #define TABLE_SUPER_NOISY(x) //x |
| 46 | #define LOAD_TABLE_NOISY(x) //x |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 47 | #define TABLE_THEME(x) //x |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 48 | #define LIB_NOISY(x) //x |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 49 | |
| 50 | namespace android { |
| 51 | |
| 52 | #ifdef HAVE_WINSOCK |
| 53 | #undef nhtol |
| 54 | #undef htonl |
| 55 | |
| 56 | #ifdef HAVE_LITTLE_ENDIAN |
| 57 | #define ntohl(x) ( ((x) << 24) | (((x) >> 24) & 255) | (((x) << 8) & 0xff0000) | (((x) >> 8) & 0xff00) ) |
| 58 | #define htonl(x) ntohl(x) |
| 59 | #define ntohs(x) ( (((x) << 8) & 0xff00) | (((x) >> 8) & 255) ) |
| 60 | #define htons(x) ntohs(x) |
| 61 | #else |
| 62 | #define ntohl(x) (x) |
| 63 | #define htonl(x) (x) |
| 64 | #define ntohs(x) (x) |
| 65 | #define htons(x) (x) |
| 66 | #endif |
| 67 | #endif |
| 68 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 69 | #define IDMAP_MAGIC 0x504D4449 |
| 70 | #define IDMAP_CURRENT_VERSION 0x00000001 |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 71 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 72 | #define APP_PACKAGE_ID 0x7f |
| 73 | #define SYS_PACKAGE_ID 0x01 |
| 74 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 75 | // Standard C isspace() is only required to look at the low byte of its input, so |
| 76 | // produces incorrect results for UTF-16 characters. For safety's sake, assume that |
| 77 | // any high-byte UTF-16 code point is not whitespace. |
| 78 | inline int isspace16(char16_t c) { |
| 79 | return (c < 0x0080 && isspace(c)); |
| 80 | } |
| 81 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 82 | template<typename T> |
| 83 | inline static T max(T a, T b) { |
| 84 | return a > b ? a : b; |
| 85 | } |
| 86 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 87 | // range checked; guaranteed to NUL-terminate within the stated number of available slots |
| 88 | // NOTE: if this truncates the dst string due to running out of space, no attempt is |
| 89 | // made to avoid splitting surrogate pairs. |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 90 | static void strcpy16_dtoh(char16_t* dst, const uint16_t* src, size_t avail) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 91 | { |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 92 | char16_t* last = dst + avail - 1; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 93 | while (*src && (dst < last)) { |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 94 | char16_t s = dtohs(static_cast<char16_t>(*src)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 95 | *dst++ = s; |
| 96 | src++; |
| 97 | } |
| 98 | *dst = 0; |
| 99 | } |
| 100 | |
| 101 | static status_t validate_chunk(const ResChunk_header* chunk, |
| 102 | size_t minSize, |
| 103 | const uint8_t* dataEnd, |
| 104 | const char* name) |
| 105 | { |
| 106 | const uint16_t headerSize = dtohs(chunk->headerSize); |
| 107 | const uint32_t size = dtohl(chunk->size); |
| 108 | |
| 109 | if (headerSize >= minSize) { |
| 110 | if (headerSize <= size) { |
| 111 | if (((headerSize|size)&0x3) == 0) { |
Adam Lesinski | 7322ea7 | 2014-05-14 11:43:26 -0700 | [diff] [blame] | 112 | if ((size_t)size <= (size_t)(dataEnd-((const uint8_t*)chunk))) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 113 | return NO_ERROR; |
| 114 | } |
Patrik Bannura | 443dd93 | 2014-02-12 13:38:54 +0100 | [diff] [blame] | 115 | ALOGW("%s data size 0x%x extends beyond resource end %p.", |
| 116 | name, size, (void*)(dataEnd-((const uint8_t*)chunk))); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 117 | return BAD_TYPE; |
| 118 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 119 | ALOGW("%s size 0x%x or headerSize 0x%x is not on an integer boundary.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 120 | name, (int)size, (int)headerSize); |
| 121 | return BAD_TYPE; |
| 122 | } |
Patrik Bannura | 443dd93 | 2014-02-12 13:38:54 +0100 | [diff] [blame] | 123 | ALOGW("%s size 0x%x is smaller than header size 0x%x.", |
| 124 | name, size, headerSize); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 125 | return BAD_TYPE; |
| 126 | } |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 127 | ALOGW("%s header size 0x%04x is too small.", |
Patrik Bannura | 443dd93 | 2014-02-12 13:38:54 +0100 | [diff] [blame] | 128 | name, headerSize); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 129 | return BAD_TYPE; |
| 130 | } |
| 131 | |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 132 | static void fill9patchOffsets(Res_png_9patch* patch) { |
| 133 | patch->xDivsOffset = sizeof(Res_png_9patch); |
| 134 | patch->yDivsOffset = patch->xDivsOffset + (patch->numXDivs * sizeof(int32_t)); |
| 135 | patch->colorsOffset = patch->yDivsOffset + (patch->numYDivs * sizeof(int32_t)); |
| 136 | } |
| 137 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 138 | inline void Res_value::copyFrom_dtoh(const Res_value& src) |
| 139 | { |
| 140 | size = dtohs(src.size); |
| 141 | res0 = src.res0; |
| 142 | dataType = src.dataType; |
| 143 | data = dtohl(src.data); |
| 144 | } |
| 145 | |
| 146 | void Res_png_9patch::deviceToFile() |
| 147 | { |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 148 | int32_t* xDivs = getXDivs(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 149 | for (int i = 0; i < numXDivs; i++) { |
| 150 | xDivs[i] = htonl(xDivs[i]); |
| 151 | } |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 152 | int32_t* yDivs = getYDivs(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 153 | for (int i = 0; i < numYDivs; i++) { |
| 154 | yDivs[i] = htonl(yDivs[i]); |
| 155 | } |
| 156 | paddingLeft = htonl(paddingLeft); |
| 157 | paddingRight = htonl(paddingRight); |
| 158 | paddingTop = htonl(paddingTop); |
| 159 | paddingBottom = htonl(paddingBottom); |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 160 | uint32_t* colors = getColors(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 161 | for (int i=0; i<numColors; i++) { |
| 162 | colors[i] = htonl(colors[i]); |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | void Res_png_9patch::fileToDevice() |
| 167 | { |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 168 | int32_t* xDivs = getXDivs(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 169 | for (int i = 0; i < numXDivs; i++) { |
| 170 | xDivs[i] = ntohl(xDivs[i]); |
| 171 | } |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 172 | int32_t* yDivs = getYDivs(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 173 | for (int i = 0; i < numYDivs; i++) { |
| 174 | yDivs[i] = ntohl(yDivs[i]); |
| 175 | } |
| 176 | paddingLeft = ntohl(paddingLeft); |
| 177 | paddingRight = ntohl(paddingRight); |
| 178 | paddingTop = ntohl(paddingTop); |
| 179 | paddingBottom = ntohl(paddingBottom); |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 180 | uint32_t* colors = getColors(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 181 | for (int i=0; i<numColors; i++) { |
| 182 | colors[i] = ntohl(colors[i]); |
| 183 | } |
| 184 | } |
| 185 | |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 186 | size_t Res_png_9patch::serializedSize() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 187 | { |
| 188 | // The size of this struct is 32 bytes on the 32-bit target system |
| 189 | // 4 * int8_t |
| 190 | // 4 * int32_t |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 191 | // 3 * uint32_t |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 192 | return 32 |
| 193 | + numXDivs * sizeof(int32_t) |
| 194 | + numYDivs * sizeof(int32_t) |
| 195 | + numColors * sizeof(uint32_t); |
| 196 | } |
| 197 | |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 198 | void* Res_png_9patch::serialize(const Res_png_9patch& patch, const int32_t* xDivs, |
| 199 | const int32_t* yDivs, const uint32_t* colors) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 200 | { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 201 | // Use calloc since we're going to leave a few holes in the data |
| 202 | // and want this to run cleanly under valgrind |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 203 | void* newData = calloc(1, patch.serializedSize()); |
| 204 | serialize(patch, xDivs, yDivs, colors, newData); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 205 | return newData; |
| 206 | } |
| 207 | |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 208 | void Res_png_9patch::serialize(const Res_png_9patch& patch, const int32_t* xDivs, |
| 209 | const int32_t* yDivs, const uint32_t* colors, void* outData) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 210 | { |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 211 | uint8_t* data = (uint8_t*) outData; |
| 212 | memcpy(data, &patch.wasDeserialized, 4); // copy wasDeserialized, numXDivs, numYDivs, numColors |
| 213 | memcpy(data + 12, &patch.paddingLeft, 16); // copy paddingXXXX |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 214 | data += 32; |
| 215 | |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 216 | memcpy(data, xDivs, patch.numXDivs * sizeof(int32_t)); |
| 217 | data += patch.numXDivs * sizeof(int32_t); |
| 218 | memcpy(data, yDivs, patch.numYDivs * sizeof(int32_t)); |
| 219 | data += patch.numYDivs * sizeof(int32_t); |
| 220 | memcpy(data, colors, patch.numColors * sizeof(uint32_t)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 221 | |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 222 | fill9patchOffsets(reinterpret_cast<Res_png_9patch*>(outData)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 223 | } |
| 224 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 225 | static bool assertIdmapHeader(const void* idmap, size_t size) { |
| 226 | if (reinterpret_cast<uintptr_t>(idmap) & 0x03) { |
| 227 | ALOGE("idmap: header is not word aligned"); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 228 | return false; |
| 229 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 230 | |
| 231 | if (size < ResTable::IDMAP_HEADER_SIZE_BYTES) { |
| 232 | ALOGW("idmap: header too small (%d bytes)", (uint32_t) size); |
| 233 | return false; |
| 234 | } |
| 235 | |
| 236 | const uint32_t magic = htodl(*reinterpret_cast<const uint32_t*>(idmap)); |
| 237 | if (magic != IDMAP_MAGIC) { |
| 238 | ALOGW("idmap: no magic found in header (is 0x%08x, expected 0x%08x)", |
| 239 | magic, IDMAP_MAGIC); |
| 240 | return false; |
| 241 | } |
| 242 | |
| 243 | const uint32_t version = htodl(*(reinterpret_cast<const uint32_t*>(idmap) + 1)); |
| 244 | if (version != IDMAP_CURRENT_VERSION) { |
| 245 | // We are strict about versions because files with this format are |
| 246 | // auto-generated and don't need backwards compatibility. |
| 247 | ALOGW("idmap: version mismatch in header (is 0x%08x, expected 0x%08x)", |
| 248 | version, IDMAP_CURRENT_VERSION); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 249 | return false; |
| 250 | } |
| 251 | return true; |
| 252 | } |
| 253 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 254 | class IdmapEntries { |
| 255 | public: |
| 256 | IdmapEntries() : mData(NULL) {} |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 257 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 258 | bool hasEntries() const { |
| 259 | if (mData == NULL) { |
| 260 | return false; |
| 261 | } |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 262 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 263 | return (dtohs(*mData) > 0); |
| 264 | } |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 265 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 266 | size_t byteSize() const { |
| 267 | if (mData == NULL) { |
| 268 | return 0; |
| 269 | } |
| 270 | uint16_t entryCount = dtohs(mData[2]); |
| 271 | return (sizeof(uint16_t) * 4) + (sizeof(uint32_t) * static_cast<size_t>(entryCount)); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 272 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 273 | |
| 274 | uint8_t targetTypeId() const { |
| 275 | if (mData == NULL) { |
| 276 | return 0; |
| 277 | } |
| 278 | return dtohs(mData[0]); |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 279 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 280 | |
| 281 | uint8_t overlayTypeId() const { |
| 282 | if (mData == NULL) { |
| 283 | return 0; |
| 284 | } |
| 285 | return dtohs(mData[1]); |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 286 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 287 | |
| 288 | status_t setTo(const void* entryHeader, size_t size) { |
| 289 | if (reinterpret_cast<uintptr_t>(entryHeader) & 0x03) { |
| 290 | ALOGE("idmap: entry header is not word aligned"); |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 291 | return UNKNOWN_ERROR; |
| 292 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 293 | |
| 294 | if (size < sizeof(uint16_t) * 4) { |
| 295 | ALOGE("idmap: entry header is too small (%u bytes)", (uint32_t) size); |
| 296 | return UNKNOWN_ERROR; |
| 297 | } |
| 298 | |
| 299 | const uint16_t* header = reinterpret_cast<const uint16_t*>(entryHeader); |
| 300 | const uint16_t targetTypeId = dtohs(header[0]); |
| 301 | const uint16_t overlayTypeId = dtohs(header[1]); |
| 302 | if (targetTypeId == 0 || overlayTypeId == 0 || targetTypeId > 255 || overlayTypeId > 255) { |
| 303 | ALOGE("idmap: invalid type map (%u -> %u)", targetTypeId, overlayTypeId); |
| 304 | return UNKNOWN_ERROR; |
| 305 | } |
| 306 | |
| 307 | uint16_t entryCount = dtohs(header[2]); |
| 308 | if (size < sizeof(uint32_t) * (entryCount + 2)) { |
| 309 | ALOGE("idmap: too small (%u bytes) for the number of entries (%u)", |
| 310 | (uint32_t) size, (uint32_t) entryCount); |
| 311 | return UNKNOWN_ERROR; |
| 312 | } |
| 313 | mData = header; |
| 314 | return NO_ERROR; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 315 | } |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 316 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 317 | status_t lookup(uint16_t entryId, uint16_t* outEntryId) const { |
| 318 | uint16_t entryCount = dtohs(mData[2]); |
| 319 | uint16_t offset = dtohs(mData[3]); |
| 320 | |
| 321 | if (entryId < offset) { |
| 322 | // The entry is not present in this idmap |
| 323 | return BAD_INDEX; |
| 324 | } |
| 325 | |
| 326 | entryId -= offset; |
| 327 | |
| 328 | if (entryId >= entryCount) { |
| 329 | // The entry is not present in this idmap |
| 330 | return BAD_INDEX; |
| 331 | } |
| 332 | |
| 333 | // It is safe to access the type here without checking the size because |
| 334 | // we have checked this when it was first loaded. |
| 335 | const uint32_t* entries = reinterpret_cast<const uint32_t*>(mData) + 2; |
| 336 | uint32_t mappedEntry = dtohl(entries[entryId]); |
| 337 | if (mappedEntry == 0xffffffff) { |
| 338 | // This entry is not present in this idmap |
| 339 | return BAD_INDEX; |
| 340 | } |
| 341 | *outEntryId = static_cast<uint16_t>(mappedEntry); |
| 342 | return NO_ERROR; |
| 343 | } |
| 344 | |
| 345 | private: |
| 346 | const uint16_t* mData; |
| 347 | }; |
| 348 | |
| 349 | status_t parseIdmap(const void* idmap, size_t size, uint8_t* outPackageId, KeyedVector<uint8_t, IdmapEntries>* outMap) { |
| 350 | if (!assertIdmapHeader(idmap, size)) { |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 351 | return UNKNOWN_ERROR; |
| 352 | } |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 353 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 354 | size -= ResTable::IDMAP_HEADER_SIZE_BYTES; |
| 355 | if (size < sizeof(uint16_t) * 2) { |
| 356 | ALOGE("idmap: too small to contain any mapping"); |
| 357 | return UNKNOWN_ERROR; |
| 358 | } |
| 359 | |
| 360 | const uint16_t* data = reinterpret_cast<const uint16_t*>( |
| 361 | reinterpret_cast<const uint8_t*>(idmap) + ResTable::IDMAP_HEADER_SIZE_BYTES); |
| 362 | |
| 363 | uint16_t targetPackageId = dtohs(*(data++)); |
| 364 | if (targetPackageId == 0 || targetPackageId > 255) { |
| 365 | ALOGE("idmap: target package ID is invalid (%02x)", targetPackageId); |
| 366 | return UNKNOWN_ERROR; |
| 367 | } |
| 368 | |
| 369 | uint16_t mapCount = dtohs(*(data++)); |
| 370 | if (mapCount == 0) { |
| 371 | ALOGE("idmap: no mappings"); |
| 372 | return UNKNOWN_ERROR; |
| 373 | } |
| 374 | |
| 375 | if (mapCount > 255) { |
| 376 | ALOGW("idmap: too many mappings. Only 255 are possible but %u are present", (uint32_t) mapCount); |
| 377 | } |
| 378 | |
| 379 | while (size > sizeof(uint16_t) * 4) { |
| 380 | IdmapEntries entries; |
| 381 | status_t err = entries.setTo(data, size); |
| 382 | if (err != NO_ERROR) { |
| 383 | return err; |
| 384 | } |
| 385 | |
| 386 | ssize_t index = outMap->add(entries.overlayTypeId(), entries); |
| 387 | if (index < 0) { |
| 388 | return NO_MEMORY; |
| 389 | } |
| 390 | |
| 391 | data += entries.byteSize() / sizeof(uint16_t); |
| 392 | size -= entries.byteSize(); |
| 393 | } |
| 394 | |
| 395 | if (outPackageId != NULL) { |
| 396 | *outPackageId = static_cast<uint8_t>(targetPackageId); |
| 397 | } |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 398 | return NO_ERROR; |
| 399 | } |
| 400 | |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 401 | Res_png_9patch* Res_png_9patch::deserialize(void* inData) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 402 | { |
Narayan Kamath | 6381dd4 | 2014-03-03 17:12:03 +0000 | [diff] [blame] | 403 | |
| 404 | Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(inData); |
| 405 | patch->wasDeserialized = true; |
| 406 | fill9patchOffsets(patch); |
| 407 | |
| 408 | return patch; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 409 | } |
| 410 | |
| 411 | // -------------------------------------------------------------------- |
| 412 | // -------------------------------------------------------------------- |
| 413 | // -------------------------------------------------------------------- |
| 414 | |
| 415 | ResStringPool::ResStringPool() |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 416 | : mError(NO_INIT), mOwnedData(NULL), mHeader(NULL), mCache(NULL) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 417 | { |
| 418 | } |
| 419 | |
| 420 | ResStringPool::ResStringPool(const void* data, size_t size, bool copyData) |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 421 | : mError(NO_INIT), mOwnedData(NULL), mHeader(NULL), mCache(NULL) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 422 | { |
| 423 | setTo(data, size, copyData); |
| 424 | } |
| 425 | |
| 426 | ResStringPool::~ResStringPool() |
| 427 | { |
| 428 | uninit(); |
| 429 | } |
| 430 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 431 | void ResStringPool::setToEmpty() |
| 432 | { |
| 433 | uninit(); |
| 434 | |
| 435 | mOwnedData = calloc(1, sizeof(ResStringPool_header)); |
| 436 | ResStringPool_header* header = (ResStringPool_header*) mOwnedData; |
| 437 | mSize = 0; |
| 438 | mEntries = NULL; |
| 439 | mStrings = NULL; |
| 440 | mStringPoolSize = 0; |
| 441 | mEntryStyles = NULL; |
| 442 | mStyles = NULL; |
| 443 | mStylePoolSize = 0; |
| 444 | mHeader = (const ResStringPool_header*) header; |
| 445 | } |
| 446 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 447 | status_t ResStringPool::setTo(const void* data, size_t size, bool copyData) |
| 448 | { |
| 449 | if (!data || !size) { |
| 450 | return (mError=BAD_TYPE); |
| 451 | } |
| 452 | |
| 453 | uninit(); |
| 454 | |
| 455 | const bool notDeviceEndian = htods(0xf0) != 0xf0; |
| 456 | |
| 457 | if (copyData || notDeviceEndian) { |
| 458 | mOwnedData = malloc(size); |
| 459 | if (mOwnedData == NULL) { |
| 460 | return (mError=NO_MEMORY); |
| 461 | } |
| 462 | memcpy(mOwnedData, data, size); |
| 463 | data = mOwnedData; |
| 464 | } |
| 465 | |
| 466 | mHeader = (const ResStringPool_header*)data; |
| 467 | |
| 468 | if (notDeviceEndian) { |
| 469 | ResStringPool_header* h = const_cast<ResStringPool_header*>(mHeader); |
| 470 | h->header.headerSize = dtohs(mHeader->header.headerSize); |
| 471 | h->header.type = dtohs(mHeader->header.type); |
| 472 | h->header.size = dtohl(mHeader->header.size); |
| 473 | h->stringCount = dtohl(mHeader->stringCount); |
| 474 | h->styleCount = dtohl(mHeader->styleCount); |
| 475 | h->flags = dtohl(mHeader->flags); |
| 476 | h->stringsStart = dtohl(mHeader->stringsStart); |
| 477 | h->stylesStart = dtohl(mHeader->stylesStart); |
| 478 | } |
| 479 | |
| 480 | if (mHeader->header.headerSize > mHeader->header.size |
| 481 | || mHeader->header.size > size) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 482 | ALOGW("Bad string block: header size %d or total size %d is larger than data size %d\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 483 | (int)mHeader->header.headerSize, (int)mHeader->header.size, (int)size); |
| 484 | return (mError=BAD_TYPE); |
| 485 | } |
| 486 | mSize = mHeader->header.size; |
| 487 | mEntries = (const uint32_t*) |
| 488 | (((const uint8_t*)data)+mHeader->header.headerSize); |
| 489 | |
| 490 | if (mHeader->stringCount > 0) { |
| 491 | if ((mHeader->stringCount*sizeof(uint32_t) < mHeader->stringCount) // uint32 overflow? |
| 492 | || (mHeader->header.headerSize+(mHeader->stringCount*sizeof(uint32_t))) |
| 493 | > size) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 494 | ALOGW("Bad string block: entry of %d items extends past data size %d\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 495 | (int)(mHeader->header.headerSize+(mHeader->stringCount*sizeof(uint32_t))), |
| 496 | (int)size); |
| 497 | return (mError=BAD_TYPE); |
| 498 | } |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 499 | |
| 500 | size_t charSize; |
| 501 | if (mHeader->flags&ResStringPool_header::UTF8_FLAG) { |
| 502 | charSize = sizeof(uint8_t); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 503 | } else { |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 504 | charSize = sizeof(uint16_t); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 505 | } |
| 506 | |
Adam Lesinski | f28d505 | 2014-07-25 15:25:04 -0700 | [diff] [blame] | 507 | // There should be at least space for the smallest string |
| 508 | // (2 bytes length, null terminator). |
| 509 | if (mHeader->stringsStart >= (mSize - sizeof(uint16_t))) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 510 | ALOGW("Bad string block: string pool starts at %d, after total size %d\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 511 | (int)mHeader->stringsStart, (int)mHeader->header.size); |
| 512 | return (mError=BAD_TYPE); |
| 513 | } |
Adam Lesinski | f28d505 | 2014-07-25 15:25:04 -0700 | [diff] [blame] | 514 | |
| 515 | mStrings = (const void*) |
| 516 | (((const uint8_t*)data) + mHeader->stringsStart); |
| 517 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 518 | if (mHeader->styleCount == 0) { |
Adam Lesinski | f28d505 | 2014-07-25 15:25:04 -0700 | [diff] [blame] | 519 | mStringPoolSize = (mSize - mHeader->stringsStart) / charSize; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 520 | } else { |
Kenny Root | 5e4d9a0 | 2010-06-08 12:34:43 -0700 | [diff] [blame] | 521 | // check invariant: styles starts before end of data |
Adam Lesinski | f28d505 | 2014-07-25 15:25:04 -0700 | [diff] [blame] | 522 | if (mHeader->stylesStart >= (mSize - sizeof(uint16_t))) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 523 | ALOGW("Bad style block: style block starts at %d past data size of %d\n", |
Kenny Root | 5e4d9a0 | 2010-06-08 12:34:43 -0700 | [diff] [blame] | 524 | (int)mHeader->stylesStart, (int)mHeader->header.size); |
| 525 | return (mError=BAD_TYPE); |
| 526 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 527 | // check invariant: styles follow the strings |
| 528 | if (mHeader->stylesStart <= mHeader->stringsStart) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 529 | ALOGW("Bad style block: style block starts at %d, before strings at %d\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 530 | (int)mHeader->stylesStart, (int)mHeader->stringsStart); |
| 531 | return (mError=BAD_TYPE); |
| 532 | } |
| 533 | mStringPoolSize = |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 534 | (mHeader->stylesStart-mHeader->stringsStart)/charSize; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 535 | } |
| 536 | |
| 537 | // check invariant: stringCount > 0 requires a string pool to exist |
| 538 | if (mStringPoolSize == 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 539 | ALOGW("Bad string block: stringCount is %d but pool size is 0\n", (int)mHeader->stringCount); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 540 | return (mError=BAD_TYPE); |
| 541 | } |
| 542 | |
| 543 | if (notDeviceEndian) { |
| 544 | size_t i; |
| 545 | uint32_t* e = const_cast<uint32_t*>(mEntries); |
| 546 | for (i=0; i<mHeader->stringCount; i++) { |
| 547 | e[i] = dtohl(mEntries[i]); |
| 548 | } |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 549 | if (!(mHeader->flags&ResStringPool_header::UTF8_FLAG)) { |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 550 | const uint16_t* strings = (const uint16_t*)mStrings; |
| 551 | uint16_t* s = const_cast<uint16_t*>(strings); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 552 | for (i=0; i<mStringPoolSize; i++) { |
| 553 | s[i] = dtohs(strings[i]); |
| 554 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 555 | } |
| 556 | } |
| 557 | |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 558 | if ((mHeader->flags&ResStringPool_header::UTF8_FLAG && |
| 559 | ((uint8_t*)mStrings)[mStringPoolSize-1] != 0) || |
| 560 | (!mHeader->flags&ResStringPool_header::UTF8_FLAG && |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 561 | ((uint16_t*)mStrings)[mStringPoolSize-1] != 0)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 562 | ALOGW("Bad string block: last string is not 0-terminated\n"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 563 | return (mError=BAD_TYPE); |
| 564 | } |
| 565 | } else { |
| 566 | mStrings = NULL; |
| 567 | mStringPoolSize = 0; |
| 568 | } |
| 569 | |
| 570 | if (mHeader->styleCount > 0) { |
| 571 | mEntryStyles = mEntries + mHeader->stringCount; |
| 572 | // invariant: integer overflow in calculating mEntryStyles |
| 573 | if (mEntryStyles < mEntries) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 574 | ALOGW("Bad string block: integer overflow finding styles\n"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 575 | return (mError=BAD_TYPE); |
| 576 | } |
| 577 | |
| 578 | if (((const uint8_t*)mEntryStyles-(const uint8_t*)mHeader) > (int)size) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 579 | ALOGW("Bad string block: entry of %d styles extends past data size %d\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 580 | (int)((const uint8_t*)mEntryStyles-(const uint8_t*)mHeader), |
| 581 | (int)size); |
| 582 | return (mError=BAD_TYPE); |
| 583 | } |
| 584 | mStyles = (const uint32_t*) |
| 585 | (((const uint8_t*)data)+mHeader->stylesStart); |
| 586 | if (mHeader->stylesStart >= mHeader->header.size) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 587 | ALOGW("Bad string block: style pool starts %d, after total size %d\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 588 | (int)mHeader->stylesStart, (int)mHeader->header.size); |
| 589 | return (mError=BAD_TYPE); |
| 590 | } |
| 591 | mStylePoolSize = |
| 592 | (mHeader->header.size-mHeader->stylesStart)/sizeof(uint32_t); |
| 593 | |
| 594 | if (notDeviceEndian) { |
| 595 | size_t i; |
| 596 | uint32_t* e = const_cast<uint32_t*>(mEntryStyles); |
| 597 | for (i=0; i<mHeader->styleCount; i++) { |
| 598 | e[i] = dtohl(mEntryStyles[i]); |
| 599 | } |
| 600 | uint32_t* s = const_cast<uint32_t*>(mStyles); |
| 601 | for (i=0; i<mStylePoolSize; i++) { |
| 602 | s[i] = dtohl(mStyles[i]); |
| 603 | } |
| 604 | } |
| 605 | |
| 606 | const ResStringPool_span endSpan = { |
| 607 | { htodl(ResStringPool_span::END) }, |
| 608 | htodl(ResStringPool_span::END), htodl(ResStringPool_span::END) |
| 609 | }; |
| 610 | if (memcmp(&mStyles[mStylePoolSize-(sizeof(endSpan)/sizeof(uint32_t))], |
| 611 | &endSpan, sizeof(endSpan)) != 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 612 | ALOGW("Bad string block: last style is not 0xFFFFFFFF-terminated\n"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 613 | return (mError=BAD_TYPE); |
| 614 | } |
| 615 | } else { |
| 616 | mEntryStyles = NULL; |
| 617 | mStyles = NULL; |
| 618 | mStylePoolSize = 0; |
| 619 | } |
| 620 | |
| 621 | return (mError=NO_ERROR); |
| 622 | } |
| 623 | |
| 624 | status_t ResStringPool::getError() const |
| 625 | { |
| 626 | return mError; |
| 627 | } |
| 628 | |
| 629 | void ResStringPool::uninit() |
| 630 | { |
| 631 | mError = NO_INIT; |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 632 | if (mHeader != NULL && mCache != NULL) { |
| 633 | for (size_t x = 0; x < mHeader->stringCount; x++) { |
| 634 | if (mCache[x] != NULL) { |
| 635 | free(mCache[x]); |
| 636 | mCache[x] = NULL; |
| 637 | } |
| 638 | } |
| 639 | free(mCache); |
| 640 | mCache = NULL; |
| 641 | } |
Chris Dearman | a1d82ff3 | 2012-10-08 12:22:02 -0700 | [diff] [blame] | 642 | if (mOwnedData) { |
| 643 | free(mOwnedData); |
| 644 | mOwnedData = NULL; |
| 645 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 646 | } |
| 647 | |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 648 | /** |
| 649 | * Strings in UTF-16 format have length indicated by a length encoded in the |
| 650 | * stored data. It is either 1 or 2 characters of length data. This allows a |
| 651 | * maximum length of 0x7FFFFFF (2147483647 bytes), but if you're storing that |
| 652 | * much data in a string, you're abusing them. |
| 653 | * |
| 654 | * If the high bit is set, then there are two characters or 4 bytes of length |
| 655 | * data encoded. In that case, drop the high bit of the first character and |
| 656 | * add it together with the next character. |
| 657 | */ |
| 658 | static inline size_t |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 659 | decodeLength(const uint16_t** str) |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 660 | { |
| 661 | size_t len = **str; |
| 662 | if ((len & 0x8000) != 0) { |
| 663 | (*str)++; |
| 664 | len = ((len & 0x7FFF) << 16) | **str; |
| 665 | } |
| 666 | (*str)++; |
| 667 | return len; |
| 668 | } |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 669 | |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 670 | /** |
| 671 | * Strings in UTF-8 format have length indicated by a length encoded in the |
| 672 | * stored data. It is either 1 or 2 characters of length data. This allows a |
| 673 | * maximum length of 0x7FFF (32767 bytes), but you should consider storing |
| 674 | * text in another way if you're using that much data in a single string. |
| 675 | * |
| 676 | * If the high bit is set, then there are two characters or 2 bytes of length |
| 677 | * data encoded. In that case, drop the high bit of the first character and |
| 678 | * add it together with the next character. |
| 679 | */ |
| 680 | static inline size_t |
| 681 | decodeLength(const uint8_t** str) |
| 682 | { |
| 683 | size_t len = **str; |
| 684 | if ((len & 0x80) != 0) { |
| 685 | (*str)++; |
| 686 | len = ((len & 0x7F) << 8) | **str; |
| 687 | } |
| 688 | (*str)++; |
| 689 | return len; |
| 690 | } |
| 691 | |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 692 | const char16_t* ResStringPool::stringAt(size_t idx, size_t* u16len) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 693 | { |
| 694 | if (mError == NO_ERROR && idx < mHeader->stringCount) { |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 695 | const bool isUTF8 = (mHeader->flags&ResStringPool_header::UTF8_FLAG) != 0; |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 696 | const uint32_t off = mEntries[idx]/(isUTF8?sizeof(uint8_t):sizeof(uint16_t)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 697 | if (off < (mStringPoolSize-1)) { |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 698 | if (!isUTF8) { |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 699 | const uint16_t* strings = (uint16_t*)mStrings; |
| 700 | const uint16_t* str = strings+off; |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 701 | |
| 702 | *u16len = decodeLength(&str); |
| 703 | if ((uint32_t)(str+*u16len-strings) < mStringPoolSize) { |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 704 | return reinterpret_cast<const char16_t*>(str); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 705 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 706 | ALOGW("Bad string block: string #%d extends to %d, past end at %d\n", |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 707 | (int)idx, (int)(str+*u16len-strings), (int)mStringPoolSize); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 708 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 709 | } else { |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 710 | const uint8_t* strings = (uint8_t*)mStrings; |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 711 | const uint8_t* u8str = strings+off; |
| 712 | |
| 713 | *u16len = decodeLength(&u8str); |
| 714 | size_t u8len = decodeLength(&u8str); |
| 715 | |
| 716 | // encLen must be less than 0x7FFF due to encoding. |
| 717 | if ((uint32_t)(u8str+u8len-strings) < mStringPoolSize) { |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 718 | AutoMutex lock(mDecodeLock); |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 719 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 720 | if (mCache == NULL) { |
| 721 | #ifndef HAVE_ANDROID_OS |
| 722 | STRING_POOL_NOISY(ALOGI("CREATING STRING CACHE OF %d bytes", |
| 723 | mHeader->stringCount*sizeof(char16_t**))); |
| 724 | #else |
| 725 | // We do not want to be in this case when actually running Android. |
| 726 | ALOGW("CREATING STRING CACHE OF %d bytes", |
| 727 | mHeader->stringCount*sizeof(char16_t**)); |
| 728 | #endif |
| 729 | mCache = (char16_t**)calloc(mHeader->stringCount, sizeof(char16_t**)); |
| 730 | if (mCache == NULL) { |
| 731 | ALOGW("No memory trying to allocate decode cache table of %d bytes\n", |
| 732 | (int)(mHeader->stringCount*sizeof(char16_t**))); |
| 733 | return NULL; |
| 734 | } |
| 735 | } |
| 736 | |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 737 | if (mCache[idx] != NULL) { |
| 738 | return mCache[idx]; |
| 739 | } |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 740 | |
| 741 | ssize_t actualLen = utf8_to_utf16_length(u8str, u8len); |
| 742 | if (actualLen < 0 || (size_t)actualLen != *u16len) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 743 | ALOGW("Bad string block: string #%lld decoded length is not correct " |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 744 | "%lld vs %llu\n", |
| 745 | (long long)idx, (long long)actualLen, (long long)*u16len); |
| 746 | return NULL; |
| 747 | } |
| 748 | |
| 749 | char16_t *u16str = (char16_t *)calloc(*u16len+1, sizeof(char16_t)); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 750 | if (!u16str) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 751 | ALOGW("No memory when trying to allocate decode cache for string #%d\n", |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 752 | (int)idx); |
| 753 | return NULL; |
| 754 | } |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 755 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 756 | STRING_POOL_NOISY(ALOGI("Caching UTF8 string: %s", u8str)); |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 757 | utf8_to_utf16(u8str, u8len, u16str); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 758 | mCache[idx] = u16str; |
| 759 | return u16str; |
| 760 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 761 | ALOGW("Bad string block: string #%lld extends to %lld, past end at %lld\n", |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 762 | (long long)idx, (long long)(u8str+u8len-strings), |
| 763 | (long long)mStringPoolSize); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 764 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 765 | } |
| 766 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 767 | ALOGW("Bad string block: string #%d entry is at %d, past end at %d\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 768 | (int)idx, (int)(off*sizeof(uint16_t)), |
| 769 | (int)(mStringPoolSize*sizeof(uint16_t))); |
| 770 | } |
| 771 | } |
| 772 | return NULL; |
| 773 | } |
| 774 | |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 775 | const char* ResStringPool::string8At(size_t idx, size_t* outLen) const |
| 776 | { |
| 777 | if (mError == NO_ERROR && idx < mHeader->stringCount) { |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 778 | if ((mHeader->flags&ResStringPool_header::UTF8_FLAG) == 0) { |
| 779 | return NULL; |
| 780 | } |
| 781 | const uint32_t off = mEntries[idx]/sizeof(char); |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 782 | if (off < (mStringPoolSize-1)) { |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 783 | const uint8_t* strings = (uint8_t*)mStrings; |
| 784 | const uint8_t* str = strings+off; |
| 785 | *outLen = decodeLength(&str); |
| 786 | size_t encLen = decodeLength(&str); |
| 787 | if ((uint32_t)(str+encLen-strings) < mStringPoolSize) { |
| 788 | return (const char*)str; |
| 789 | } else { |
| 790 | ALOGW("Bad string block: string #%d extends to %d, past end at %d\n", |
| 791 | (int)idx, (int)(str+encLen-strings), (int)mStringPoolSize); |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 792 | } |
| 793 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 794 | ALOGW("Bad string block: string #%d entry is at %d, past end at %d\n", |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 795 | (int)idx, (int)(off*sizeof(uint16_t)), |
| 796 | (int)(mStringPoolSize*sizeof(uint16_t))); |
| 797 | } |
| 798 | } |
| 799 | return NULL; |
| 800 | } |
| 801 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 802 | const String8 ResStringPool::string8ObjectAt(size_t idx) const |
| 803 | { |
| 804 | size_t len; |
Adam Lesinski | 4b2d0f2 | 2014-08-14 17:58:37 -0700 | [diff] [blame] | 805 | const char *str = string8At(idx, &len); |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 806 | if (str != NULL) { |
Adam Lesinski | 4b2d0f2 | 2014-08-14 17:58:37 -0700 | [diff] [blame] | 807 | return String8(str, len); |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 808 | } |
Adam Lesinski | 4b2d0f2 | 2014-08-14 17:58:37 -0700 | [diff] [blame] | 809 | |
| 810 | const char16_t *str16 = stringAt(idx, &len); |
| 811 | if (str16 != NULL) { |
| 812 | return String8(str16, len); |
| 813 | } |
| 814 | return String8(); |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 815 | } |
| 816 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 817 | const ResStringPool_span* ResStringPool::styleAt(const ResStringPool_ref& ref) const |
| 818 | { |
| 819 | return styleAt(ref.index); |
| 820 | } |
| 821 | |
| 822 | const ResStringPool_span* ResStringPool::styleAt(size_t idx) const |
| 823 | { |
| 824 | if (mError == NO_ERROR && idx < mHeader->styleCount) { |
| 825 | const uint32_t off = (mEntryStyles[idx]/sizeof(uint32_t)); |
| 826 | if (off < mStylePoolSize) { |
| 827 | return (const ResStringPool_span*)(mStyles+off); |
| 828 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 829 | ALOGW("Bad string block: style #%d entry is at %d, past end at %d\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 830 | (int)idx, (int)(off*sizeof(uint32_t)), |
| 831 | (int)(mStylePoolSize*sizeof(uint32_t))); |
| 832 | } |
| 833 | } |
| 834 | return NULL; |
| 835 | } |
| 836 | |
| 837 | ssize_t ResStringPool::indexOfString(const char16_t* str, size_t strLen) const |
| 838 | { |
| 839 | if (mError != NO_ERROR) { |
| 840 | return mError; |
| 841 | } |
| 842 | |
| 843 | size_t len; |
| 844 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 845 | if ((mHeader->flags&ResStringPool_header::UTF8_FLAG) != 0) { |
| 846 | STRING_POOL_NOISY(ALOGI("indexOfString UTF-8: %s", String8(str, strLen).string())); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 847 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 848 | // The string pool contains UTF 8 strings; we don't want to cause |
| 849 | // temporary UTF-16 strings to be created as we search. |
| 850 | if (mHeader->flags&ResStringPool_header::SORTED_FLAG) { |
| 851 | // Do a binary search for the string... this is a little tricky, |
| 852 | // because the strings are sorted with strzcmp16(). So to match |
| 853 | // the ordering, we need to convert strings in the pool to UTF-16. |
| 854 | // But we don't want to hit the cache, so instead we will have a |
| 855 | // local temporary allocation for the conversions. |
| 856 | char16_t* convBuffer = (char16_t*)malloc(strLen+4); |
| 857 | ssize_t l = 0; |
| 858 | ssize_t h = mHeader->stringCount-1; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 859 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 860 | ssize_t mid; |
| 861 | while (l <= h) { |
| 862 | mid = l + (h - l)/2; |
| 863 | const uint8_t* s = (const uint8_t*)string8At(mid, &len); |
| 864 | int c; |
| 865 | if (s != NULL) { |
| 866 | char16_t* end = utf8_to_utf16_n(s, len, convBuffer, strLen+3); |
| 867 | *end = 0; |
| 868 | c = strzcmp16(convBuffer, end-convBuffer, str, strLen); |
| 869 | } else { |
| 870 | c = -1; |
| 871 | } |
| 872 | STRING_POOL_NOISY(ALOGI("Looking at %s, cmp=%d, l/mid/h=%d/%d/%d\n", |
| 873 | (const char*)s, c, (int)l, (int)mid, (int)h)); |
| 874 | if (c == 0) { |
| 875 | STRING_POOL_NOISY(ALOGI("MATCH!")); |
| 876 | free(convBuffer); |
| 877 | return mid; |
| 878 | } else if (c < 0) { |
| 879 | l = mid + 1; |
| 880 | } else { |
| 881 | h = mid - 1; |
| 882 | } |
| 883 | } |
| 884 | free(convBuffer); |
| 885 | } else { |
| 886 | // It is unusual to get the ID from an unsorted string block... |
| 887 | // most often this happens because we want to get IDs for style |
| 888 | // span tags; since those always appear at the end of the string |
| 889 | // block, start searching at the back. |
| 890 | String8 str8(str, strLen); |
| 891 | const size_t str8Len = str8.size(); |
| 892 | for (int i=mHeader->stringCount-1; i>=0; i--) { |
| 893 | const char* s = string8At(i, &len); |
| 894 | STRING_POOL_NOISY(ALOGI("Looking at %s, i=%d\n", |
| 895 | String8(s).string(), |
| 896 | i)); |
| 897 | if (s && str8Len == len && memcmp(s, str8.string(), str8Len) == 0) { |
| 898 | STRING_POOL_NOISY(ALOGI("MATCH!")); |
| 899 | return i; |
| 900 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 901 | } |
| 902 | } |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 903 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 904 | } else { |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 905 | STRING_POOL_NOISY(ALOGI("indexOfString UTF-16: %s", String8(str, strLen).string())); |
| 906 | |
| 907 | if (mHeader->flags&ResStringPool_header::SORTED_FLAG) { |
| 908 | // Do a binary search for the string... |
| 909 | ssize_t l = 0; |
| 910 | ssize_t h = mHeader->stringCount-1; |
| 911 | |
| 912 | ssize_t mid; |
| 913 | while (l <= h) { |
| 914 | mid = l + (h - l)/2; |
| 915 | const char16_t* s = stringAt(mid, &len); |
| 916 | int c = s ? strzcmp16(s, len, str, strLen) : -1; |
| 917 | STRING_POOL_NOISY(ALOGI("Looking at %s, cmp=%d, l/mid/h=%d/%d/%d\n", |
| 918 | String8(s).string(), |
| 919 | c, (int)l, (int)mid, (int)h)); |
| 920 | if (c == 0) { |
| 921 | STRING_POOL_NOISY(ALOGI("MATCH!")); |
| 922 | return mid; |
| 923 | } else if (c < 0) { |
| 924 | l = mid + 1; |
| 925 | } else { |
| 926 | h = mid - 1; |
| 927 | } |
| 928 | } |
| 929 | } else { |
| 930 | // It is unusual to get the ID from an unsorted string block... |
| 931 | // most often this happens because we want to get IDs for style |
| 932 | // span tags; since those always appear at the end of the string |
| 933 | // block, start searching at the back. |
| 934 | for (int i=mHeader->stringCount-1; i>=0; i--) { |
| 935 | const char16_t* s = stringAt(i, &len); |
| 936 | STRING_POOL_NOISY(ALOGI("Looking at %s, i=%d\n", |
| 937 | String8(s).string(), |
| 938 | i)); |
| 939 | if (s && strLen == len && strzcmp16(s, len, str, strLen) == 0) { |
| 940 | STRING_POOL_NOISY(ALOGI("MATCH!")); |
| 941 | return i; |
| 942 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 943 | } |
| 944 | } |
| 945 | } |
| 946 | |
| 947 | return NAME_NOT_FOUND; |
| 948 | } |
| 949 | |
| 950 | size_t ResStringPool::size() const |
| 951 | { |
| 952 | return (mError == NO_ERROR) ? mHeader->stringCount : 0; |
| 953 | } |
| 954 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 955 | size_t ResStringPool::styleCount() const |
| 956 | { |
| 957 | return (mError == NO_ERROR) ? mHeader->styleCount : 0; |
| 958 | } |
| 959 | |
| 960 | size_t ResStringPool::bytes() const |
| 961 | { |
| 962 | return (mError == NO_ERROR) ? mHeader->header.size : 0; |
| 963 | } |
| 964 | |
| 965 | bool ResStringPool::isSorted() const |
| 966 | { |
| 967 | return (mHeader->flags&ResStringPool_header::SORTED_FLAG)!=0; |
| 968 | } |
| 969 | |
Kenny Root | bb79f64 | 2009-12-10 14:20:15 -0800 | [diff] [blame] | 970 | bool ResStringPool::isUTF8() const |
| 971 | { |
| 972 | return (mHeader->flags&ResStringPool_header::UTF8_FLAG)!=0; |
| 973 | } |
Kenny Root | bb79f64 | 2009-12-10 14:20:15 -0800 | [diff] [blame] | 974 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 975 | // -------------------------------------------------------------------- |
| 976 | // -------------------------------------------------------------------- |
| 977 | // -------------------------------------------------------------------- |
| 978 | |
| 979 | ResXMLParser::ResXMLParser(const ResXMLTree& tree) |
| 980 | : mTree(tree), mEventCode(BAD_DOCUMENT) |
| 981 | { |
| 982 | } |
| 983 | |
| 984 | void ResXMLParser::restart() |
| 985 | { |
| 986 | mCurNode = NULL; |
| 987 | mEventCode = mTree.mError == NO_ERROR ? START_DOCUMENT : BAD_DOCUMENT; |
| 988 | } |
Dianne Hackborn | cf244ad | 2010-03-09 15:00:30 -0800 | [diff] [blame] | 989 | const ResStringPool& ResXMLParser::getStrings() const |
| 990 | { |
| 991 | return mTree.mStrings; |
| 992 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 993 | |
| 994 | ResXMLParser::event_code_t ResXMLParser::getEventType() const |
| 995 | { |
| 996 | return mEventCode; |
| 997 | } |
| 998 | |
| 999 | ResXMLParser::event_code_t ResXMLParser::next() |
| 1000 | { |
| 1001 | if (mEventCode == START_DOCUMENT) { |
| 1002 | mCurNode = mTree.mRootNode; |
| 1003 | mCurExt = mTree.mRootExt; |
| 1004 | return (mEventCode=mTree.mRootCode); |
| 1005 | } else if (mEventCode >= FIRST_CHUNK_CODE) { |
| 1006 | return nextNode(); |
| 1007 | } |
| 1008 | return mEventCode; |
| 1009 | } |
| 1010 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1011 | int32_t ResXMLParser::getCommentID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1012 | { |
| 1013 | return mCurNode != NULL ? dtohl(mCurNode->comment.index) : -1; |
| 1014 | } |
| 1015 | |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 1016 | const char16_t* ResXMLParser::getComment(size_t* outLen) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1017 | { |
| 1018 | int32_t id = getCommentID(); |
| 1019 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 1020 | } |
| 1021 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1022 | uint32_t ResXMLParser::getLineNumber() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1023 | { |
| 1024 | return mCurNode != NULL ? dtohl(mCurNode->lineNumber) : -1; |
| 1025 | } |
| 1026 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1027 | int32_t ResXMLParser::getTextID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1028 | { |
| 1029 | if (mEventCode == TEXT) { |
| 1030 | return dtohl(((const ResXMLTree_cdataExt*)mCurExt)->data.index); |
| 1031 | } |
| 1032 | return -1; |
| 1033 | } |
| 1034 | |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 1035 | const char16_t* ResXMLParser::getText(size_t* outLen) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1036 | { |
| 1037 | int32_t id = getTextID(); |
| 1038 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 1039 | } |
| 1040 | |
| 1041 | ssize_t ResXMLParser::getTextValue(Res_value* outValue) const |
| 1042 | { |
| 1043 | if (mEventCode == TEXT) { |
| 1044 | outValue->copyFrom_dtoh(((const ResXMLTree_cdataExt*)mCurExt)->typedData); |
| 1045 | return sizeof(Res_value); |
| 1046 | } |
| 1047 | return BAD_TYPE; |
| 1048 | } |
| 1049 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1050 | int32_t ResXMLParser::getNamespacePrefixID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1051 | { |
| 1052 | if (mEventCode == START_NAMESPACE || mEventCode == END_NAMESPACE) { |
| 1053 | return dtohl(((const ResXMLTree_namespaceExt*)mCurExt)->prefix.index); |
| 1054 | } |
| 1055 | return -1; |
| 1056 | } |
| 1057 | |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 1058 | const char16_t* ResXMLParser::getNamespacePrefix(size_t* outLen) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1059 | { |
| 1060 | int32_t id = getNamespacePrefixID(); |
| 1061 | //printf("prefix=%d event=%p\n", id, mEventCode); |
| 1062 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 1063 | } |
| 1064 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1065 | int32_t ResXMLParser::getNamespaceUriID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1066 | { |
| 1067 | if (mEventCode == START_NAMESPACE || mEventCode == END_NAMESPACE) { |
| 1068 | return dtohl(((const ResXMLTree_namespaceExt*)mCurExt)->uri.index); |
| 1069 | } |
| 1070 | return -1; |
| 1071 | } |
| 1072 | |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 1073 | const char16_t* ResXMLParser::getNamespaceUri(size_t* outLen) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1074 | { |
| 1075 | int32_t id = getNamespaceUriID(); |
| 1076 | //printf("uri=%d event=%p\n", id, mEventCode); |
| 1077 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 1078 | } |
| 1079 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1080 | int32_t ResXMLParser::getElementNamespaceID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1081 | { |
| 1082 | if (mEventCode == START_TAG) { |
| 1083 | return dtohl(((const ResXMLTree_attrExt*)mCurExt)->ns.index); |
| 1084 | } |
| 1085 | if (mEventCode == END_TAG) { |
| 1086 | return dtohl(((const ResXMLTree_endElementExt*)mCurExt)->ns.index); |
| 1087 | } |
| 1088 | return -1; |
| 1089 | } |
| 1090 | |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 1091 | const char16_t* ResXMLParser::getElementNamespace(size_t* outLen) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1092 | { |
| 1093 | int32_t id = getElementNamespaceID(); |
| 1094 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 1095 | } |
| 1096 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1097 | int32_t ResXMLParser::getElementNameID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1098 | { |
| 1099 | if (mEventCode == START_TAG) { |
| 1100 | return dtohl(((const ResXMLTree_attrExt*)mCurExt)->name.index); |
| 1101 | } |
| 1102 | if (mEventCode == END_TAG) { |
| 1103 | return dtohl(((const ResXMLTree_endElementExt*)mCurExt)->name.index); |
| 1104 | } |
| 1105 | return -1; |
| 1106 | } |
| 1107 | |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 1108 | const char16_t* ResXMLParser::getElementName(size_t* outLen) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1109 | { |
| 1110 | int32_t id = getElementNameID(); |
| 1111 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 1112 | } |
| 1113 | |
| 1114 | size_t ResXMLParser::getAttributeCount() const |
| 1115 | { |
| 1116 | if (mEventCode == START_TAG) { |
| 1117 | return dtohs(((const ResXMLTree_attrExt*)mCurExt)->attributeCount); |
| 1118 | } |
| 1119 | return 0; |
| 1120 | } |
| 1121 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1122 | int32_t ResXMLParser::getAttributeNamespaceID(size_t idx) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1123 | { |
| 1124 | if (mEventCode == START_TAG) { |
| 1125 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 1126 | if (idx < dtohs(tag->attributeCount)) { |
| 1127 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 1128 | (((const uint8_t*)tag) |
| 1129 | + dtohs(tag->attributeStart) |
| 1130 | + (dtohs(tag->attributeSize)*idx)); |
| 1131 | return dtohl(attr->ns.index); |
| 1132 | } |
| 1133 | } |
| 1134 | return -2; |
| 1135 | } |
| 1136 | |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 1137 | const char16_t* ResXMLParser::getAttributeNamespace(size_t idx, size_t* outLen) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1138 | { |
| 1139 | int32_t id = getAttributeNamespaceID(idx); |
| 1140 | //printf("attribute namespace=%d idx=%d event=%p\n", id, idx, mEventCode); |
| 1141 | //XML_NOISY(printf("getAttributeNamespace 0x%x=0x%x\n", idx, id)); |
| 1142 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 1143 | } |
| 1144 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 1145 | const char* ResXMLParser::getAttributeNamespace8(size_t idx, size_t* outLen) const |
| 1146 | { |
| 1147 | int32_t id = getAttributeNamespaceID(idx); |
| 1148 | //printf("attribute namespace=%d idx=%d event=%p\n", id, idx, mEventCode); |
| 1149 | //XML_NOISY(printf("getAttributeNamespace 0x%x=0x%x\n", idx, id)); |
| 1150 | return id >= 0 ? mTree.mStrings.string8At(id, outLen) : NULL; |
| 1151 | } |
| 1152 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1153 | int32_t ResXMLParser::getAttributeNameID(size_t idx) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1154 | { |
| 1155 | if (mEventCode == START_TAG) { |
| 1156 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 1157 | if (idx < dtohs(tag->attributeCount)) { |
| 1158 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 1159 | (((const uint8_t*)tag) |
| 1160 | + dtohs(tag->attributeStart) |
| 1161 | + (dtohs(tag->attributeSize)*idx)); |
| 1162 | return dtohl(attr->name.index); |
| 1163 | } |
| 1164 | } |
| 1165 | return -1; |
| 1166 | } |
| 1167 | |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 1168 | const char16_t* ResXMLParser::getAttributeName(size_t idx, size_t* outLen) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1169 | { |
| 1170 | int32_t id = getAttributeNameID(idx); |
| 1171 | //printf("attribute name=%d idx=%d event=%p\n", id, idx, mEventCode); |
| 1172 | //XML_NOISY(printf("getAttributeName 0x%x=0x%x\n", idx, id)); |
| 1173 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 1174 | } |
| 1175 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 1176 | const char* ResXMLParser::getAttributeName8(size_t idx, size_t* outLen) const |
| 1177 | { |
| 1178 | int32_t id = getAttributeNameID(idx); |
| 1179 | //printf("attribute name=%d idx=%d event=%p\n", id, idx, mEventCode); |
| 1180 | //XML_NOISY(printf("getAttributeName 0x%x=0x%x\n", idx, id)); |
| 1181 | return id >= 0 ? mTree.mStrings.string8At(id, outLen) : NULL; |
| 1182 | } |
| 1183 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1184 | uint32_t ResXMLParser::getAttributeNameResID(size_t idx) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1185 | { |
| 1186 | int32_t id = getAttributeNameID(idx); |
| 1187 | if (id >= 0 && (size_t)id < mTree.mNumResIds) { |
Adam Lesinski | a7d1d73 | 2014-10-01 18:24:54 -0700 | [diff] [blame] | 1188 | uint32_t resId = dtohl(mTree.mResIds[id]); |
| 1189 | if (mTree.mDynamicRefTable != NULL) { |
| 1190 | mTree.mDynamicRefTable->lookupResourceId(&resId); |
| 1191 | } |
| 1192 | return resId; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1193 | } |
| 1194 | return 0; |
| 1195 | } |
| 1196 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1197 | int32_t ResXMLParser::getAttributeValueStringID(size_t idx) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1198 | { |
| 1199 | if (mEventCode == START_TAG) { |
| 1200 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 1201 | if (idx < dtohs(tag->attributeCount)) { |
| 1202 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 1203 | (((const uint8_t*)tag) |
| 1204 | + dtohs(tag->attributeStart) |
| 1205 | + (dtohs(tag->attributeSize)*idx)); |
| 1206 | return dtohl(attr->rawValue.index); |
| 1207 | } |
| 1208 | } |
| 1209 | return -1; |
| 1210 | } |
| 1211 | |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 1212 | const char16_t* ResXMLParser::getAttributeStringValue(size_t idx, size_t* outLen) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1213 | { |
| 1214 | int32_t id = getAttributeValueStringID(idx); |
| 1215 | //XML_NOISY(printf("getAttributeValue 0x%x=0x%x\n", idx, id)); |
| 1216 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 1217 | } |
| 1218 | |
| 1219 | int32_t ResXMLParser::getAttributeDataType(size_t idx) const |
| 1220 | { |
| 1221 | if (mEventCode == START_TAG) { |
| 1222 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 1223 | if (idx < dtohs(tag->attributeCount)) { |
| 1224 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 1225 | (((const uint8_t*)tag) |
| 1226 | + dtohs(tag->attributeStart) |
| 1227 | + (dtohs(tag->attributeSize)*idx)); |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 1228 | uint8_t type = attr->typedValue.dataType; |
| 1229 | if (type != Res_value::TYPE_DYNAMIC_REFERENCE) { |
| 1230 | return type; |
| 1231 | } |
| 1232 | |
| 1233 | // This is a dynamic reference. We adjust those references |
| 1234 | // to regular references at this level, so lie to the caller. |
| 1235 | return Res_value::TYPE_REFERENCE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1236 | } |
| 1237 | } |
| 1238 | return Res_value::TYPE_NULL; |
| 1239 | } |
| 1240 | |
| 1241 | int32_t ResXMLParser::getAttributeData(size_t idx) const |
| 1242 | { |
| 1243 | if (mEventCode == START_TAG) { |
| 1244 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 1245 | if (idx < dtohs(tag->attributeCount)) { |
| 1246 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 1247 | (((const uint8_t*)tag) |
| 1248 | + dtohs(tag->attributeStart) |
| 1249 | + (dtohs(tag->attributeSize)*idx)); |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 1250 | if (attr->typedValue.dataType != Res_value::TYPE_DYNAMIC_REFERENCE || |
| 1251 | mTree.mDynamicRefTable == NULL) { |
| 1252 | return dtohl(attr->typedValue.data); |
| 1253 | } |
| 1254 | |
| 1255 | uint32_t data = dtohl(attr->typedValue.data); |
| 1256 | if (mTree.mDynamicRefTable->lookupResourceId(&data) == NO_ERROR) { |
| 1257 | return data; |
| 1258 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1259 | } |
| 1260 | } |
| 1261 | return 0; |
| 1262 | } |
| 1263 | |
| 1264 | ssize_t ResXMLParser::getAttributeValue(size_t idx, Res_value* outValue) const |
| 1265 | { |
| 1266 | if (mEventCode == START_TAG) { |
| 1267 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 1268 | if (idx < dtohs(tag->attributeCount)) { |
| 1269 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 1270 | (((const uint8_t*)tag) |
| 1271 | + dtohs(tag->attributeStart) |
| 1272 | + (dtohs(tag->attributeSize)*idx)); |
| 1273 | outValue->copyFrom_dtoh(attr->typedValue); |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 1274 | if (mTree.mDynamicRefTable != NULL && |
| 1275 | mTree.mDynamicRefTable->lookupResourceValue(outValue) != NO_ERROR) { |
| 1276 | return BAD_TYPE; |
| 1277 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1278 | return sizeof(Res_value); |
| 1279 | } |
| 1280 | } |
| 1281 | return BAD_TYPE; |
| 1282 | } |
| 1283 | |
| 1284 | ssize_t ResXMLParser::indexOfAttribute(const char* ns, const char* attr) const |
| 1285 | { |
| 1286 | String16 nsStr(ns != NULL ? ns : ""); |
| 1287 | String16 attrStr(attr); |
| 1288 | return indexOfAttribute(ns ? nsStr.string() : NULL, ns ? nsStr.size() : 0, |
| 1289 | attrStr.string(), attrStr.size()); |
| 1290 | } |
| 1291 | |
| 1292 | ssize_t ResXMLParser::indexOfAttribute(const char16_t* ns, size_t nsLen, |
| 1293 | const char16_t* attr, size_t attrLen) const |
| 1294 | { |
| 1295 | if (mEventCode == START_TAG) { |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 1296 | if (attr == NULL) { |
| 1297 | return NAME_NOT_FOUND; |
| 1298 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1299 | const size_t N = getAttributeCount(); |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 1300 | if (mTree.mStrings.isUTF8()) { |
| 1301 | String8 ns8, attr8; |
| 1302 | if (ns != NULL) { |
| 1303 | ns8 = String8(ns, nsLen); |
| 1304 | } |
| 1305 | attr8 = String8(attr, attrLen); |
| 1306 | STRING_POOL_NOISY(ALOGI("indexOfAttribute UTF8 %s (%d) / %s (%d)", ns8.string(), nsLen, |
| 1307 | attr8.string(), attrLen)); |
| 1308 | for (size_t i=0; i<N; i++) { |
| 1309 | size_t curNsLen = 0, curAttrLen = 0; |
| 1310 | const char* curNs = getAttributeNamespace8(i, &curNsLen); |
| 1311 | const char* curAttr = getAttributeName8(i, &curAttrLen); |
| 1312 | STRING_POOL_NOISY(ALOGI(" curNs=%s (%d), curAttr=%s (%d)", curNs, curNsLen, |
| 1313 | curAttr, curAttrLen)); |
| 1314 | if (curAttr != NULL && curNsLen == nsLen && curAttrLen == attrLen |
| 1315 | && memcmp(attr8.string(), curAttr, attrLen) == 0) { |
| 1316 | if (ns == NULL) { |
| 1317 | if (curNs == NULL) { |
| 1318 | STRING_POOL_NOISY(ALOGI(" FOUND!")); |
| 1319 | return i; |
| 1320 | } |
| 1321 | } else if (curNs != NULL) { |
| 1322 | //printf(" --> ns=%s, curNs=%s\n", |
| 1323 | // String8(ns).string(), String8(curNs).string()); |
| 1324 | if (memcmp(ns8.string(), curNs, nsLen) == 0) { |
| 1325 | STRING_POOL_NOISY(ALOGI(" FOUND!")); |
| 1326 | return i; |
| 1327 | } |
| 1328 | } |
| 1329 | } |
| 1330 | } |
| 1331 | } else { |
| 1332 | STRING_POOL_NOISY(ALOGI("indexOfAttribute UTF16 %s (%d) / %s (%d)", |
| 1333 | String8(ns, nsLen).string(), nsLen, |
| 1334 | String8(attr, attrLen).string(), attrLen)); |
| 1335 | for (size_t i=0; i<N; i++) { |
| 1336 | size_t curNsLen = 0, curAttrLen = 0; |
| 1337 | const char16_t* curNs = getAttributeNamespace(i, &curNsLen); |
| 1338 | const char16_t* curAttr = getAttributeName(i, &curAttrLen); |
| 1339 | STRING_POOL_NOISY(ALOGI(" curNs=%s (%d), curAttr=%s (%d)", |
| 1340 | String8(curNs, curNsLen).string(), curNsLen, |
| 1341 | String8(curAttr, curAttrLen).string(), curAttrLen)); |
| 1342 | if (curAttr != NULL && curNsLen == nsLen && curAttrLen == attrLen |
| 1343 | && (memcmp(attr, curAttr, attrLen*sizeof(char16_t)) == 0)) { |
| 1344 | if (ns == NULL) { |
| 1345 | if (curNs == NULL) { |
| 1346 | STRING_POOL_NOISY(ALOGI(" FOUND!")); |
| 1347 | return i; |
| 1348 | } |
| 1349 | } else if (curNs != NULL) { |
| 1350 | //printf(" --> ns=%s, curNs=%s\n", |
| 1351 | // String8(ns).string(), String8(curNs).string()); |
| 1352 | if (memcmp(ns, curNs, nsLen*sizeof(char16_t)) == 0) { |
| 1353 | STRING_POOL_NOISY(ALOGI(" FOUND!")); |
| 1354 | return i; |
| 1355 | } |
| 1356 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1357 | } |
| 1358 | } |
| 1359 | } |
| 1360 | } |
| 1361 | |
| 1362 | return NAME_NOT_FOUND; |
| 1363 | } |
| 1364 | |
| 1365 | ssize_t ResXMLParser::indexOfID() const |
| 1366 | { |
| 1367 | if (mEventCode == START_TAG) { |
| 1368 | const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->idIndex); |
| 1369 | if (idx > 0) return (idx-1); |
| 1370 | } |
| 1371 | return NAME_NOT_FOUND; |
| 1372 | } |
| 1373 | |
| 1374 | ssize_t ResXMLParser::indexOfClass() const |
| 1375 | { |
| 1376 | if (mEventCode == START_TAG) { |
| 1377 | const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->classIndex); |
| 1378 | if (idx > 0) return (idx-1); |
| 1379 | } |
| 1380 | return NAME_NOT_FOUND; |
| 1381 | } |
| 1382 | |
| 1383 | ssize_t ResXMLParser::indexOfStyle() const |
| 1384 | { |
| 1385 | if (mEventCode == START_TAG) { |
| 1386 | const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->styleIndex); |
| 1387 | if (idx > 0) return (idx-1); |
| 1388 | } |
| 1389 | return NAME_NOT_FOUND; |
| 1390 | } |
| 1391 | |
| 1392 | ResXMLParser::event_code_t ResXMLParser::nextNode() |
| 1393 | { |
| 1394 | if (mEventCode < 0) { |
| 1395 | return mEventCode; |
| 1396 | } |
| 1397 | |
| 1398 | do { |
| 1399 | const ResXMLTree_node* next = (const ResXMLTree_node*) |
| 1400 | (((const uint8_t*)mCurNode) + dtohl(mCurNode->header.size)); |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1401 | //ALOGW("Next node: prev=%p, next=%p\n", mCurNode, next); |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 1402 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1403 | if (((const uint8_t*)next) >= mTree.mDataEnd) { |
| 1404 | mCurNode = NULL; |
| 1405 | return (mEventCode=END_DOCUMENT); |
| 1406 | } |
| 1407 | |
| 1408 | if (mTree.validateNode(next) != NO_ERROR) { |
| 1409 | mCurNode = NULL; |
| 1410 | return (mEventCode=BAD_DOCUMENT); |
| 1411 | } |
| 1412 | |
| 1413 | mCurNode = next; |
| 1414 | const uint16_t headerSize = dtohs(next->header.headerSize); |
| 1415 | const uint32_t totalSize = dtohl(next->header.size); |
| 1416 | mCurExt = ((const uint8_t*)next) + headerSize; |
| 1417 | size_t minExtSize = 0; |
| 1418 | event_code_t eventCode = (event_code_t)dtohs(next->header.type); |
| 1419 | switch ((mEventCode=eventCode)) { |
| 1420 | case RES_XML_START_NAMESPACE_TYPE: |
| 1421 | case RES_XML_END_NAMESPACE_TYPE: |
| 1422 | minExtSize = sizeof(ResXMLTree_namespaceExt); |
| 1423 | break; |
| 1424 | case RES_XML_START_ELEMENT_TYPE: |
| 1425 | minExtSize = sizeof(ResXMLTree_attrExt); |
| 1426 | break; |
| 1427 | case RES_XML_END_ELEMENT_TYPE: |
| 1428 | minExtSize = sizeof(ResXMLTree_endElementExt); |
| 1429 | break; |
| 1430 | case RES_XML_CDATA_TYPE: |
| 1431 | minExtSize = sizeof(ResXMLTree_cdataExt); |
| 1432 | break; |
| 1433 | default: |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1434 | ALOGW("Unknown XML block: header type %d in node at %d\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1435 | (int)dtohs(next->header.type), |
| 1436 | (int)(((const uint8_t*)next)-((const uint8_t*)mTree.mHeader))); |
| 1437 | continue; |
| 1438 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 1439 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1440 | if ((totalSize-headerSize) < minExtSize) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1441 | ALOGW("Bad XML block: header type 0x%x in node at 0x%x has size %d, need %d\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1442 | (int)dtohs(next->header.type), |
| 1443 | (int)(((const uint8_t*)next)-((const uint8_t*)mTree.mHeader)), |
| 1444 | (int)(totalSize-headerSize), (int)minExtSize); |
| 1445 | return (mEventCode=BAD_DOCUMENT); |
| 1446 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 1447 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1448 | //printf("CurNode=%p, CurExt=%p, headerSize=%d, minExtSize=%d\n", |
| 1449 | // mCurNode, mCurExt, headerSize, minExtSize); |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 1450 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1451 | return eventCode; |
| 1452 | } while (true); |
| 1453 | } |
| 1454 | |
| 1455 | void ResXMLParser::getPosition(ResXMLParser::ResXMLPosition* pos) const |
| 1456 | { |
| 1457 | pos->eventCode = mEventCode; |
| 1458 | pos->curNode = mCurNode; |
| 1459 | pos->curExt = mCurExt; |
| 1460 | } |
| 1461 | |
| 1462 | void ResXMLParser::setPosition(const ResXMLParser::ResXMLPosition& pos) |
| 1463 | { |
| 1464 | mEventCode = pos.eventCode; |
| 1465 | mCurNode = pos.curNode; |
| 1466 | mCurExt = pos.curExt; |
| 1467 | } |
| 1468 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1469 | // -------------------------------------------------------------------- |
| 1470 | |
| 1471 | static volatile int32_t gCount = 0; |
| 1472 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 1473 | ResXMLTree::ResXMLTree(const DynamicRefTable* dynamicRefTable) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1474 | : ResXMLParser(*this) |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 1475 | , mDynamicRefTable(dynamicRefTable) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1476 | , mError(NO_INIT), mOwnedData(NULL) |
| 1477 | { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 1478 | //ALOGI("Creating ResXMLTree %p #%d\n", this, android_atomic_inc(&gCount)+1); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1479 | restart(); |
| 1480 | } |
| 1481 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 1482 | ResXMLTree::ResXMLTree() |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1483 | : ResXMLParser(*this) |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 1484 | , mDynamicRefTable(NULL) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1485 | , mError(NO_INIT), mOwnedData(NULL) |
| 1486 | { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 1487 | //ALOGI("Creating ResXMLTree %p #%d\n", this, android_atomic_inc(&gCount)+1); |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 1488 | restart(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1489 | } |
| 1490 | |
| 1491 | ResXMLTree::~ResXMLTree() |
| 1492 | { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 1493 | //ALOGI("Destroying ResXMLTree in %p #%d\n", this, android_atomic_dec(&gCount)-1); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1494 | uninit(); |
| 1495 | } |
| 1496 | |
| 1497 | status_t ResXMLTree::setTo(const void* data, size_t size, bool copyData) |
| 1498 | { |
| 1499 | uninit(); |
| 1500 | mEventCode = START_DOCUMENT; |
| 1501 | |
Kenny Root | 32d6aef | 2012-10-10 10:23:47 -0700 | [diff] [blame] | 1502 | if (!data || !size) { |
| 1503 | return (mError=BAD_TYPE); |
| 1504 | } |
| 1505 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1506 | if (copyData) { |
| 1507 | mOwnedData = malloc(size); |
| 1508 | if (mOwnedData == NULL) { |
| 1509 | return (mError=NO_MEMORY); |
| 1510 | } |
| 1511 | memcpy(mOwnedData, data, size); |
| 1512 | data = mOwnedData; |
| 1513 | } |
| 1514 | |
| 1515 | mHeader = (const ResXMLTree_header*)data; |
| 1516 | mSize = dtohl(mHeader->header.size); |
| 1517 | if (dtohs(mHeader->header.headerSize) > mSize || mSize > size) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1518 | ALOGW("Bad XML block: header size %d or total size %d is larger than data size %d\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1519 | (int)dtohs(mHeader->header.headerSize), |
| 1520 | (int)dtohl(mHeader->header.size), (int)size); |
| 1521 | mError = BAD_TYPE; |
| 1522 | restart(); |
| 1523 | return mError; |
| 1524 | } |
| 1525 | mDataEnd = ((const uint8_t*)mHeader) + mSize; |
| 1526 | |
| 1527 | mStrings.uninit(); |
| 1528 | mRootNode = NULL; |
| 1529 | mResIds = NULL; |
| 1530 | mNumResIds = 0; |
| 1531 | |
| 1532 | // First look for a couple interesting chunks: the string block |
| 1533 | // and first XML node. |
| 1534 | const ResChunk_header* chunk = |
| 1535 | (const ResChunk_header*)(((const uint8_t*)mHeader) + dtohs(mHeader->header.headerSize)); |
| 1536 | const ResChunk_header* lastChunk = chunk; |
| 1537 | while (((const uint8_t*)chunk) < (mDataEnd-sizeof(ResChunk_header)) && |
| 1538 | ((const uint8_t*)chunk) < (mDataEnd-dtohl(chunk->size))) { |
| 1539 | status_t err = validate_chunk(chunk, sizeof(ResChunk_header), mDataEnd, "XML"); |
| 1540 | if (err != NO_ERROR) { |
| 1541 | mError = err; |
| 1542 | goto done; |
| 1543 | } |
| 1544 | const uint16_t type = dtohs(chunk->type); |
| 1545 | const size_t size = dtohl(chunk->size); |
| 1546 | XML_NOISY(printf("Scanning @ %p: type=0x%x, size=0x%x\n", |
| 1547 | (void*)(((uint32_t)chunk)-((uint32_t)mHeader)), type, size)); |
| 1548 | if (type == RES_STRING_POOL_TYPE) { |
| 1549 | mStrings.setTo(chunk, size); |
| 1550 | } else if (type == RES_XML_RESOURCE_MAP_TYPE) { |
| 1551 | mResIds = (const uint32_t*) |
| 1552 | (((const uint8_t*)chunk)+dtohs(chunk->headerSize)); |
| 1553 | mNumResIds = (dtohl(chunk->size)-dtohs(chunk->headerSize))/sizeof(uint32_t); |
| 1554 | } else if (type >= RES_XML_FIRST_CHUNK_TYPE |
| 1555 | && type <= RES_XML_LAST_CHUNK_TYPE) { |
| 1556 | if (validateNode((const ResXMLTree_node*)chunk) != NO_ERROR) { |
| 1557 | mError = BAD_TYPE; |
| 1558 | goto done; |
| 1559 | } |
| 1560 | mCurNode = (const ResXMLTree_node*)lastChunk; |
| 1561 | if (nextNode() == BAD_DOCUMENT) { |
| 1562 | mError = BAD_TYPE; |
| 1563 | goto done; |
| 1564 | } |
| 1565 | mRootNode = mCurNode; |
| 1566 | mRootExt = mCurExt; |
| 1567 | mRootCode = mEventCode; |
| 1568 | break; |
| 1569 | } else { |
| 1570 | XML_NOISY(printf("Skipping unknown chunk!\n")); |
| 1571 | } |
| 1572 | lastChunk = chunk; |
| 1573 | chunk = (const ResChunk_header*) |
| 1574 | (((const uint8_t*)chunk) + size); |
| 1575 | } |
| 1576 | |
| 1577 | if (mRootNode == NULL) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1578 | ALOGW("Bad XML block: no root element node found\n"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1579 | mError = BAD_TYPE; |
| 1580 | goto done; |
| 1581 | } |
| 1582 | |
| 1583 | mError = mStrings.getError(); |
| 1584 | |
| 1585 | done: |
| 1586 | restart(); |
| 1587 | return mError; |
| 1588 | } |
| 1589 | |
| 1590 | status_t ResXMLTree::getError() const |
| 1591 | { |
| 1592 | return mError; |
| 1593 | } |
| 1594 | |
| 1595 | void ResXMLTree::uninit() |
| 1596 | { |
| 1597 | mError = NO_INIT; |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 1598 | mStrings.uninit(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1599 | if (mOwnedData) { |
| 1600 | free(mOwnedData); |
| 1601 | mOwnedData = NULL; |
| 1602 | } |
| 1603 | restart(); |
| 1604 | } |
| 1605 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1606 | status_t ResXMLTree::validateNode(const ResXMLTree_node* node) const |
| 1607 | { |
| 1608 | const uint16_t eventCode = dtohs(node->header.type); |
| 1609 | |
| 1610 | status_t err = validate_chunk( |
| 1611 | &node->header, sizeof(ResXMLTree_node), |
| 1612 | mDataEnd, "ResXMLTree_node"); |
| 1613 | |
| 1614 | if (err >= NO_ERROR) { |
| 1615 | // Only perform additional validation on START nodes |
| 1616 | if (eventCode != RES_XML_START_ELEMENT_TYPE) { |
| 1617 | return NO_ERROR; |
| 1618 | } |
| 1619 | |
| 1620 | const uint16_t headerSize = dtohs(node->header.headerSize); |
| 1621 | const uint32_t size = dtohl(node->header.size); |
| 1622 | const ResXMLTree_attrExt* attrExt = (const ResXMLTree_attrExt*) |
| 1623 | (((const uint8_t*)node) + headerSize); |
| 1624 | // check for sensical values pulled out of the stream so far... |
| 1625 | if ((size >= headerSize + sizeof(ResXMLTree_attrExt)) |
| 1626 | && ((void*)attrExt > (void*)node)) { |
| 1627 | const size_t attrSize = ((size_t)dtohs(attrExt->attributeSize)) |
| 1628 | * dtohs(attrExt->attributeCount); |
| 1629 | if ((dtohs(attrExt->attributeStart)+attrSize) <= (size-headerSize)) { |
| 1630 | return NO_ERROR; |
| 1631 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1632 | ALOGW("Bad XML block: node attributes use 0x%x bytes, only have 0x%x bytes\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1633 | (unsigned int)(dtohs(attrExt->attributeStart)+attrSize), |
| 1634 | (unsigned int)(size-headerSize)); |
| 1635 | } |
| 1636 | else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1637 | ALOGW("Bad XML start block: node header size 0x%x, size 0x%x\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1638 | (unsigned int)headerSize, (unsigned int)size); |
| 1639 | } |
| 1640 | return BAD_TYPE; |
| 1641 | } |
| 1642 | |
| 1643 | return err; |
| 1644 | |
| 1645 | #if 0 |
| 1646 | const bool isStart = dtohs(node->header.type) == RES_XML_START_ELEMENT_TYPE; |
| 1647 | |
| 1648 | const uint16_t headerSize = dtohs(node->header.headerSize); |
| 1649 | const uint32_t size = dtohl(node->header.size); |
| 1650 | |
| 1651 | if (headerSize >= (isStart ? sizeof(ResXMLTree_attrNode) : sizeof(ResXMLTree_node))) { |
| 1652 | if (size >= headerSize) { |
| 1653 | if (((const uint8_t*)node) <= (mDataEnd-size)) { |
| 1654 | if (!isStart) { |
| 1655 | return NO_ERROR; |
| 1656 | } |
| 1657 | if ((((size_t)dtohs(node->attributeSize))*dtohs(node->attributeCount)) |
| 1658 | <= (size-headerSize)) { |
| 1659 | return NO_ERROR; |
| 1660 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1661 | ALOGW("Bad XML block: node attributes use 0x%x bytes, only have 0x%x bytes\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1662 | ((int)dtohs(node->attributeSize))*dtohs(node->attributeCount), |
| 1663 | (int)(size-headerSize)); |
| 1664 | return BAD_TYPE; |
| 1665 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1666 | ALOGW("Bad XML block: node at 0x%x extends beyond data end 0x%x\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1667 | (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)), (int)mSize); |
| 1668 | return BAD_TYPE; |
| 1669 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1670 | ALOGW("Bad XML block: node at 0x%x header size 0x%x smaller than total size 0x%x\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1671 | (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)), |
| 1672 | (int)headerSize, (int)size); |
| 1673 | return BAD_TYPE; |
| 1674 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1675 | ALOGW("Bad XML block: node at 0x%x header size 0x%x too small\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1676 | (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)), |
| 1677 | (int)headerSize); |
| 1678 | return BAD_TYPE; |
| 1679 | #endif |
| 1680 | } |
| 1681 | |
| 1682 | // -------------------------------------------------------------------- |
| 1683 | // -------------------------------------------------------------------- |
| 1684 | // -------------------------------------------------------------------- |
| 1685 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1686 | void ResTable_config::copyFromDeviceNoSwap(const ResTable_config& o) { |
| 1687 | const size_t size = dtohl(o.size); |
| 1688 | if (size >= sizeof(ResTable_config)) { |
| 1689 | *this = o; |
| 1690 | } else { |
| 1691 | memcpy(this, &o, size); |
| 1692 | memset(((uint8_t*)this)+size, 0, sizeof(ResTable_config)-size); |
| 1693 | } |
| 1694 | } |
| 1695 | |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1696 | /* static */ size_t unpackLanguageOrRegion(const char in[2], const char base, |
| 1697 | char out[4]) { |
| 1698 | if (in[0] & 0x80) { |
| 1699 | // The high bit is "1", which means this is a packed three letter |
| 1700 | // language code. |
| 1701 | |
| 1702 | // The smallest 5 bits of the second char are the first alphabet. |
| 1703 | const uint8_t first = in[1] & 0x1f; |
| 1704 | // The last three bits of the second char and the first two bits |
| 1705 | // of the first char are the second alphabet. |
| 1706 | const uint8_t second = ((in[1] & 0xe0) >> 5) + ((in[0] & 0x03) << 3); |
| 1707 | // Bits 3 to 7 (inclusive) of the first char are the third alphabet. |
| 1708 | const uint8_t third = (in[0] & 0x7c) >> 2; |
| 1709 | |
| 1710 | out[0] = first + base; |
| 1711 | out[1] = second + base; |
| 1712 | out[2] = third + base; |
| 1713 | out[3] = 0; |
| 1714 | |
| 1715 | return 3; |
| 1716 | } |
| 1717 | |
| 1718 | if (in[0]) { |
| 1719 | memcpy(out, in, 2); |
| 1720 | memset(out + 2, 0, 2); |
| 1721 | return 2; |
| 1722 | } |
| 1723 | |
| 1724 | memset(out, 0, 4); |
| 1725 | return 0; |
| 1726 | } |
| 1727 | |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 1728 | /* static */ void packLanguageOrRegion(const char* in, const char base, |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1729 | char out[2]) { |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 1730 | if (in[2] == 0 || in[2] == '-') { |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1731 | out[0] = in[0]; |
| 1732 | out[1] = in[1]; |
| 1733 | } else { |
Narayan Kamath | b297591 | 2014-06-30 15:59:39 +0100 | [diff] [blame] | 1734 | uint8_t first = (in[0] - base) & 0x007f; |
| 1735 | uint8_t second = (in[1] - base) & 0x007f; |
| 1736 | uint8_t third = (in[2] - base) & 0x007f; |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1737 | |
| 1738 | out[0] = (0x80 | (third << 2) | (second >> 3)); |
| 1739 | out[1] = ((second << 5) | first); |
| 1740 | } |
| 1741 | } |
| 1742 | |
| 1743 | |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 1744 | void ResTable_config::packLanguage(const char* language) { |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1745 | packLanguageOrRegion(language, 'a', this->language); |
| 1746 | } |
| 1747 | |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 1748 | void ResTable_config::packRegion(const char* region) { |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1749 | packLanguageOrRegion(region, '0', this->country); |
| 1750 | } |
| 1751 | |
| 1752 | size_t ResTable_config::unpackLanguage(char language[4]) const { |
| 1753 | return unpackLanguageOrRegion(this->language, 'a', language); |
| 1754 | } |
| 1755 | |
| 1756 | size_t ResTable_config::unpackRegion(char region[4]) const { |
| 1757 | return unpackLanguageOrRegion(this->country, '0', region); |
| 1758 | } |
| 1759 | |
| 1760 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1761 | void ResTable_config::copyFromDtoH(const ResTable_config& o) { |
| 1762 | copyFromDeviceNoSwap(o); |
| 1763 | size = sizeof(ResTable_config); |
| 1764 | mcc = dtohs(mcc); |
| 1765 | mnc = dtohs(mnc); |
| 1766 | density = dtohs(density); |
| 1767 | screenWidth = dtohs(screenWidth); |
| 1768 | screenHeight = dtohs(screenHeight); |
| 1769 | sdkVersion = dtohs(sdkVersion); |
| 1770 | minorVersion = dtohs(minorVersion); |
| 1771 | smallestScreenWidthDp = dtohs(smallestScreenWidthDp); |
| 1772 | screenWidthDp = dtohs(screenWidthDp); |
| 1773 | screenHeightDp = dtohs(screenHeightDp); |
| 1774 | } |
| 1775 | |
| 1776 | void ResTable_config::swapHtoD() { |
| 1777 | size = htodl(size); |
| 1778 | mcc = htods(mcc); |
| 1779 | mnc = htods(mnc); |
| 1780 | density = htods(density); |
| 1781 | screenWidth = htods(screenWidth); |
| 1782 | screenHeight = htods(screenHeight); |
| 1783 | sdkVersion = htods(sdkVersion); |
| 1784 | minorVersion = htods(minorVersion); |
| 1785 | smallestScreenWidthDp = htods(smallestScreenWidthDp); |
| 1786 | screenWidthDp = htods(screenWidthDp); |
| 1787 | screenHeightDp = htods(screenHeightDp); |
| 1788 | } |
| 1789 | |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1790 | /* static */ inline int compareLocales(const ResTable_config &l, const ResTable_config &r) { |
| 1791 | if (l.locale != r.locale) { |
| 1792 | // NOTE: This is the old behaviour with respect to comparison orders. |
| 1793 | // The diff value here doesn't make much sense (given our bit packing scheme) |
| 1794 | // but it's stable, and that's all we need. |
| 1795 | return l.locale - r.locale; |
| 1796 | } |
| 1797 | |
| 1798 | // The language & region are equal, so compare the scripts and variants. |
| 1799 | int script = memcmp(l.localeScript, r.localeScript, sizeof(l.localeScript)); |
| 1800 | if (script) { |
| 1801 | return script; |
| 1802 | } |
| 1803 | |
| 1804 | // The language, region and script are equal, so compare variants. |
| 1805 | // |
| 1806 | // This should happen very infrequently (if at all.) |
| 1807 | return memcmp(l.localeVariant, r.localeVariant, sizeof(l.localeVariant)); |
| 1808 | } |
| 1809 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1810 | int ResTable_config::compare(const ResTable_config& o) const { |
| 1811 | int32_t diff = (int32_t)(imsi - o.imsi); |
| 1812 | if (diff != 0) return diff; |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1813 | diff = compareLocales(*this, o); |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1814 | if (diff != 0) return diff; |
| 1815 | diff = (int32_t)(screenType - o.screenType); |
| 1816 | if (diff != 0) return diff; |
| 1817 | diff = (int32_t)(input - o.input); |
| 1818 | if (diff != 0) return diff; |
| 1819 | diff = (int32_t)(screenSize - o.screenSize); |
| 1820 | if (diff != 0) return diff; |
| 1821 | diff = (int32_t)(version - o.version); |
| 1822 | if (diff != 0) return diff; |
| 1823 | diff = (int32_t)(screenLayout - o.screenLayout); |
| 1824 | if (diff != 0) return diff; |
| 1825 | diff = (int32_t)(uiMode - o.uiMode); |
| 1826 | if (diff != 0) return diff; |
| 1827 | diff = (int32_t)(smallestScreenWidthDp - o.smallestScreenWidthDp); |
| 1828 | if (diff != 0) return diff; |
| 1829 | diff = (int32_t)(screenSizeDp - o.screenSizeDp); |
| 1830 | return (int)diff; |
| 1831 | } |
| 1832 | |
| 1833 | int ResTable_config::compareLogical(const ResTable_config& o) const { |
| 1834 | if (mcc != o.mcc) { |
| 1835 | return mcc < o.mcc ? -1 : 1; |
| 1836 | } |
| 1837 | if (mnc != o.mnc) { |
| 1838 | return mnc < o.mnc ? -1 : 1; |
| 1839 | } |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1840 | |
| 1841 | int diff = compareLocales(*this, o); |
| 1842 | if (diff < 0) { |
| 1843 | return -1; |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1844 | } |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1845 | if (diff > 0) { |
| 1846 | return 1; |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1847 | } |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1848 | |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 1849 | if ((screenLayout & MASK_LAYOUTDIR) != (o.screenLayout & MASK_LAYOUTDIR)) { |
| 1850 | return (screenLayout & MASK_LAYOUTDIR) < (o.screenLayout & MASK_LAYOUTDIR) ? -1 : 1; |
| 1851 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1852 | if (smallestScreenWidthDp != o.smallestScreenWidthDp) { |
| 1853 | return smallestScreenWidthDp < o.smallestScreenWidthDp ? -1 : 1; |
| 1854 | } |
| 1855 | if (screenWidthDp != o.screenWidthDp) { |
| 1856 | return screenWidthDp < o.screenWidthDp ? -1 : 1; |
| 1857 | } |
| 1858 | if (screenHeightDp != o.screenHeightDp) { |
| 1859 | return screenHeightDp < o.screenHeightDp ? -1 : 1; |
| 1860 | } |
| 1861 | if (screenWidth != o.screenWidth) { |
| 1862 | return screenWidth < o.screenWidth ? -1 : 1; |
| 1863 | } |
| 1864 | if (screenHeight != o.screenHeight) { |
| 1865 | return screenHeight < o.screenHeight ? -1 : 1; |
| 1866 | } |
| 1867 | if (density != o.density) { |
| 1868 | return density < o.density ? -1 : 1; |
| 1869 | } |
| 1870 | if (orientation != o.orientation) { |
| 1871 | return orientation < o.orientation ? -1 : 1; |
| 1872 | } |
| 1873 | if (touchscreen != o.touchscreen) { |
| 1874 | return touchscreen < o.touchscreen ? -1 : 1; |
| 1875 | } |
| 1876 | if (input != o.input) { |
| 1877 | return input < o.input ? -1 : 1; |
| 1878 | } |
| 1879 | if (screenLayout != o.screenLayout) { |
| 1880 | return screenLayout < o.screenLayout ? -1 : 1; |
| 1881 | } |
| 1882 | if (uiMode != o.uiMode) { |
| 1883 | return uiMode < o.uiMode ? -1 : 1; |
| 1884 | } |
| 1885 | if (version != o.version) { |
| 1886 | return version < o.version ? -1 : 1; |
| 1887 | } |
| 1888 | return 0; |
| 1889 | } |
| 1890 | |
| 1891 | int ResTable_config::diff(const ResTable_config& o) const { |
| 1892 | int diffs = 0; |
| 1893 | if (mcc != o.mcc) diffs |= CONFIG_MCC; |
| 1894 | if (mnc != o.mnc) diffs |= CONFIG_MNC; |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1895 | if (orientation != o.orientation) diffs |= CONFIG_ORIENTATION; |
| 1896 | if (density != o.density) diffs |= CONFIG_DENSITY; |
| 1897 | if (touchscreen != o.touchscreen) diffs |= CONFIG_TOUCHSCREEN; |
| 1898 | if (((inputFlags^o.inputFlags)&(MASK_KEYSHIDDEN|MASK_NAVHIDDEN)) != 0) |
| 1899 | diffs |= CONFIG_KEYBOARD_HIDDEN; |
| 1900 | if (keyboard != o.keyboard) diffs |= CONFIG_KEYBOARD; |
| 1901 | if (navigation != o.navigation) diffs |= CONFIG_NAVIGATION; |
| 1902 | if (screenSize != o.screenSize) diffs |= CONFIG_SCREEN_SIZE; |
| 1903 | if (version != o.version) diffs |= CONFIG_VERSION; |
Fabrice Di Meglio | 3509935 | 2012-12-12 11:52:03 -0800 | [diff] [blame] | 1904 | if ((screenLayout & MASK_LAYOUTDIR) != (o.screenLayout & MASK_LAYOUTDIR)) diffs |= CONFIG_LAYOUTDIR; |
| 1905 | if ((screenLayout & ~MASK_LAYOUTDIR) != (o.screenLayout & ~MASK_LAYOUTDIR)) diffs |= CONFIG_SCREEN_LAYOUT; |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1906 | if (uiMode != o.uiMode) diffs |= CONFIG_UI_MODE; |
| 1907 | if (smallestScreenWidthDp != o.smallestScreenWidthDp) diffs |= CONFIG_SMALLEST_SCREEN_SIZE; |
| 1908 | if (screenSizeDp != o.screenSizeDp) diffs |= CONFIG_SCREEN_SIZE; |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1909 | |
| 1910 | const int diff = compareLocales(*this, o); |
| 1911 | if (diff) diffs |= CONFIG_LOCALE; |
| 1912 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1913 | return diffs; |
| 1914 | } |
| 1915 | |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1916 | int ResTable_config::isLocaleMoreSpecificThan(const ResTable_config& o) const { |
| 1917 | if (locale || o.locale) { |
| 1918 | if (language[0] != o.language[0]) { |
| 1919 | if (!language[0]) return -1; |
| 1920 | if (!o.language[0]) return 1; |
| 1921 | } |
| 1922 | |
| 1923 | if (country[0] != o.country[0]) { |
| 1924 | if (!country[0]) return -1; |
| 1925 | if (!o.country[0]) return 1; |
| 1926 | } |
| 1927 | } |
| 1928 | |
| 1929 | // There isn't a well specified "importance" order between variants and |
| 1930 | // scripts. We can't easily tell whether, say "en-Latn-US" is more or less |
| 1931 | // specific than "en-US-POSIX". |
| 1932 | // |
| 1933 | // We therefore arbitrarily decide to give priority to variants over |
| 1934 | // scripts since it seems more useful to do so. We will consider |
| 1935 | // "en-US-POSIX" to be more specific than "en-Latn-US". |
| 1936 | |
| 1937 | const int score = ((localeScript[0] != 0) ? 1 : 0) + |
| 1938 | ((localeVariant[0] != 0) ? 2 : 0); |
| 1939 | |
| 1940 | const int oScore = ((o.localeScript[0] != 0) ? 1 : 0) + |
| 1941 | ((o.localeVariant[0] != 0) ? 2 : 0); |
| 1942 | |
| 1943 | return score - oScore; |
| 1944 | |
| 1945 | } |
| 1946 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1947 | bool ResTable_config::isMoreSpecificThan(const ResTable_config& o) const { |
| 1948 | // The order of the following tests defines the importance of one |
| 1949 | // configuration parameter over another. Those tests first are more |
| 1950 | // important, trumping any values in those following them. |
| 1951 | if (imsi || o.imsi) { |
| 1952 | if (mcc != o.mcc) { |
| 1953 | if (!mcc) return false; |
| 1954 | if (!o.mcc) return true; |
| 1955 | } |
| 1956 | |
| 1957 | if (mnc != o.mnc) { |
| 1958 | if (!mnc) return false; |
| 1959 | if (!o.mnc) return true; |
| 1960 | } |
| 1961 | } |
| 1962 | |
| 1963 | if (locale || o.locale) { |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1964 | const int diff = isLocaleMoreSpecificThan(o); |
| 1965 | if (diff < 0) { |
| 1966 | return false; |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1967 | } |
| 1968 | |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 1969 | if (diff > 0) { |
| 1970 | return true; |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1971 | } |
| 1972 | } |
| 1973 | |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 1974 | if (screenLayout || o.screenLayout) { |
| 1975 | if (((screenLayout^o.screenLayout) & MASK_LAYOUTDIR) != 0) { |
| 1976 | if (!(screenLayout & MASK_LAYOUTDIR)) return false; |
| 1977 | if (!(o.screenLayout & MASK_LAYOUTDIR)) return true; |
| 1978 | } |
| 1979 | } |
| 1980 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1981 | if (smallestScreenWidthDp || o.smallestScreenWidthDp) { |
| 1982 | if (smallestScreenWidthDp != o.smallestScreenWidthDp) { |
| 1983 | if (!smallestScreenWidthDp) return false; |
| 1984 | if (!o.smallestScreenWidthDp) return true; |
| 1985 | } |
| 1986 | } |
| 1987 | |
| 1988 | if (screenSizeDp || o.screenSizeDp) { |
| 1989 | if (screenWidthDp != o.screenWidthDp) { |
| 1990 | if (!screenWidthDp) return false; |
| 1991 | if (!o.screenWidthDp) return true; |
| 1992 | } |
| 1993 | |
| 1994 | if (screenHeightDp != o.screenHeightDp) { |
| 1995 | if (!screenHeightDp) return false; |
| 1996 | if (!o.screenHeightDp) return true; |
| 1997 | } |
| 1998 | } |
| 1999 | |
| 2000 | if (screenLayout || o.screenLayout) { |
| 2001 | if (((screenLayout^o.screenLayout) & MASK_SCREENSIZE) != 0) { |
| 2002 | if (!(screenLayout & MASK_SCREENSIZE)) return false; |
| 2003 | if (!(o.screenLayout & MASK_SCREENSIZE)) return true; |
| 2004 | } |
| 2005 | if (((screenLayout^o.screenLayout) & MASK_SCREENLONG) != 0) { |
| 2006 | if (!(screenLayout & MASK_SCREENLONG)) return false; |
| 2007 | if (!(o.screenLayout & MASK_SCREENLONG)) return true; |
| 2008 | } |
| 2009 | } |
| 2010 | |
| 2011 | if (orientation != o.orientation) { |
| 2012 | if (!orientation) return false; |
| 2013 | if (!o.orientation) return true; |
| 2014 | } |
| 2015 | |
| 2016 | if (uiMode || o.uiMode) { |
| 2017 | if (((uiMode^o.uiMode) & MASK_UI_MODE_TYPE) != 0) { |
| 2018 | if (!(uiMode & MASK_UI_MODE_TYPE)) return false; |
| 2019 | if (!(o.uiMode & MASK_UI_MODE_TYPE)) return true; |
| 2020 | } |
| 2021 | if (((uiMode^o.uiMode) & MASK_UI_MODE_NIGHT) != 0) { |
| 2022 | if (!(uiMode & MASK_UI_MODE_NIGHT)) return false; |
| 2023 | if (!(o.uiMode & MASK_UI_MODE_NIGHT)) return true; |
| 2024 | } |
| 2025 | } |
| 2026 | |
| 2027 | // density is never 'more specific' |
| 2028 | // as the default just equals 160 |
| 2029 | |
| 2030 | if (touchscreen != o.touchscreen) { |
| 2031 | if (!touchscreen) return false; |
| 2032 | if (!o.touchscreen) return true; |
| 2033 | } |
| 2034 | |
| 2035 | if (input || o.input) { |
| 2036 | if (((inputFlags^o.inputFlags) & MASK_KEYSHIDDEN) != 0) { |
| 2037 | if (!(inputFlags & MASK_KEYSHIDDEN)) return false; |
| 2038 | if (!(o.inputFlags & MASK_KEYSHIDDEN)) return true; |
| 2039 | } |
| 2040 | |
| 2041 | if (((inputFlags^o.inputFlags) & MASK_NAVHIDDEN) != 0) { |
| 2042 | if (!(inputFlags & MASK_NAVHIDDEN)) return false; |
| 2043 | if (!(o.inputFlags & MASK_NAVHIDDEN)) return true; |
| 2044 | } |
| 2045 | |
| 2046 | if (keyboard != o.keyboard) { |
| 2047 | if (!keyboard) return false; |
| 2048 | if (!o.keyboard) return true; |
| 2049 | } |
| 2050 | |
| 2051 | if (navigation != o.navigation) { |
| 2052 | if (!navigation) return false; |
| 2053 | if (!o.navigation) return true; |
| 2054 | } |
| 2055 | } |
| 2056 | |
| 2057 | if (screenSize || o.screenSize) { |
| 2058 | if (screenWidth != o.screenWidth) { |
| 2059 | if (!screenWidth) return false; |
| 2060 | if (!o.screenWidth) return true; |
| 2061 | } |
| 2062 | |
| 2063 | if (screenHeight != o.screenHeight) { |
| 2064 | if (!screenHeight) return false; |
| 2065 | if (!o.screenHeight) return true; |
| 2066 | } |
| 2067 | } |
| 2068 | |
| 2069 | if (version || o.version) { |
| 2070 | if (sdkVersion != o.sdkVersion) { |
| 2071 | if (!sdkVersion) return false; |
| 2072 | if (!o.sdkVersion) return true; |
| 2073 | } |
| 2074 | |
| 2075 | if (minorVersion != o.minorVersion) { |
| 2076 | if (!minorVersion) return false; |
| 2077 | if (!o.minorVersion) return true; |
| 2078 | } |
| 2079 | } |
| 2080 | return false; |
| 2081 | } |
| 2082 | |
| 2083 | bool ResTable_config::isBetterThan(const ResTable_config& o, |
| 2084 | const ResTable_config* requested) const { |
| 2085 | if (requested) { |
| 2086 | if (imsi || o.imsi) { |
| 2087 | if ((mcc != o.mcc) && requested->mcc) { |
| 2088 | return (mcc); |
| 2089 | } |
| 2090 | |
| 2091 | if ((mnc != o.mnc) && requested->mnc) { |
| 2092 | return (mnc); |
| 2093 | } |
| 2094 | } |
| 2095 | |
| 2096 | if (locale || o.locale) { |
| 2097 | if ((language[0] != o.language[0]) && requested->language[0]) { |
| 2098 | return (language[0]); |
| 2099 | } |
| 2100 | |
| 2101 | if ((country[0] != o.country[0]) && requested->country[0]) { |
| 2102 | return (country[0]); |
| 2103 | } |
| 2104 | } |
| 2105 | |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 2106 | if (localeScript[0] || o.localeScript[0]) { |
| 2107 | if (localeScript[0] != o.localeScript[0] && requested->localeScript[0]) { |
| 2108 | return localeScript[0]; |
| 2109 | } |
| 2110 | } |
| 2111 | |
| 2112 | if (localeVariant[0] || o.localeVariant[0]) { |
| 2113 | if (localeVariant[0] != o.localeVariant[0] && requested->localeVariant[0]) { |
| 2114 | return localeVariant[0]; |
| 2115 | } |
| 2116 | } |
| 2117 | |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 2118 | if (screenLayout || o.screenLayout) { |
| 2119 | if (((screenLayout^o.screenLayout) & MASK_LAYOUTDIR) != 0 |
| 2120 | && (requested->screenLayout & MASK_LAYOUTDIR)) { |
| 2121 | int myLayoutDir = screenLayout & MASK_LAYOUTDIR; |
| 2122 | int oLayoutDir = o.screenLayout & MASK_LAYOUTDIR; |
| 2123 | return (myLayoutDir > oLayoutDir); |
| 2124 | } |
| 2125 | } |
| 2126 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2127 | if (smallestScreenWidthDp || o.smallestScreenWidthDp) { |
| 2128 | // The configuration closest to the actual size is best. |
| 2129 | // We assume that larger configs have already been filtered |
| 2130 | // out at this point. That means we just want the largest one. |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2131 | if (smallestScreenWidthDp != o.smallestScreenWidthDp) { |
| 2132 | return smallestScreenWidthDp > o.smallestScreenWidthDp; |
| 2133 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2134 | } |
| 2135 | |
| 2136 | if (screenSizeDp || o.screenSizeDp) { |
| 2137 | // "Better" is based on the sum of the difference between both |
| 2138 | // width and height from the requested dimensions. We are |
| 2139 | // assuming the invalid configs (with smaller dimens) have |
| 2140 | // already been filtered. Note that if a particular dimension |
| 2141 | // is unspecified, we will end up with a large value (the |
| 2142 | // difference between 0 and the requested dimension), which is |
| 2143 | // good since we will prefer a config that has specified a |
| 2144 | // dimension value. |
| 2145 | int myDelta = 0, otherDelta = 0; |
| 2146 | if (requested->screenWidthDp) { |
| 2147 | myDelta += requested->screenWidthDp - screenWidthDp; |
| 2148 | otherDelta += requested->screenWidthDp - o.screenWidthDp; |
| 2149 | } |
| 2150 | if (requested->screenHeightDp) { |
| 2151 | myDelta += requested->screenHeightDp - screenHeightDp; |
| 2152 | otherDelta += requested->screenHeightDp - o.screenHeightDp; |
| 2153 | } |
| 2154 | //ALOGI("Comparing this %dx%d to other %dx%d in %dx%d: myDelta=%d otherDelta=%d", |
| 2155 | // screenWidthDp, screenHeightDp, o.screenWidthDp, o.screenHeightDp, |
| 2156 | // requested->screenWidthDp, requested->screenHeightDp, myDelta, otherDelta); |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2157 | if (myDelta != otherDelta) { |
| 2158 | return myDelta < otherDelta; |
| 2159 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2160 | } |
| 2161 | |
| 2162 | if (screenLayout || o.screenLayout) { |
| 2163 | if (((screenLayout^o.screenLayout) & MASK_SCREENSIZE) != 0 |
| 2164 | && (requested->screenLayout & MASK_SCREENSIZE)) { |
| 2165 | // A little backwards compatibility here: undefined is |
| 2166 | // considered equivalent to normal. But only if the |
| 2167 | // requested size is at least normal; otherwise, small |
| 2168 | // is better than the default. |
| 2169 | int mySL = (screenLayout & MASK_SCREENSIZE); |
| 2170 | int oSL = (o.screenLayout & MASK_SCREENSIZE); |
| 2171 | int fixedMySL = mySL; |
| 2172 | int fixedOSL = oSL; |
| 2173 | if ((requested->screenLayout & MASK_SCREENSIZE) >= SCREENSIZE_NORMAL) { |
| 2174 | if (fixedMySL == 0) fixedMySL = SCREENSIZE_NORMAL; |
| 2175 | if (fixedOSL == 0) fixedOSL = SCREENSIZE_NORMAL; |
| 2176 | } |
| 2177 | // For screen size, the best match is the one that is |
| 2178 | // closest to the requested screen size, but not over |
| 2179 | // (the not over part is dealt with in match() below). |
| 2180 | if (fixedMySL == fixedOSL) { |
| 2181 | // If the two are the same, but 'this' is actually |
| 2182 | // undefined, then the other is really a better match. |
| 2183 | if (mySL == 0) return false; |
| 2184 | return true; |
| 2185 | } |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2186 | if (fixedMySL != fixedOSL) { |
| 2187 | return fixedMySL > fixedOSL; |
| 2188 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2189 | } |
| 2190 | if (((screenLayout^o.screenLayout) & MASK_SCREENLONG) != 0 |
| 2191 | && (requested->screenLayout & MASK_SCREENLONG)) { |
| 2192 | return (screenLayout & MASK_SCREENLONG); |
| 2193 | } |
| 2194 | } |
| 2195 | |
| 2196 | if ((orientation != o.orientation) && requested->orientation) { |
| 2197 | return (orientation); |
| 2198 | } |
| 2199 | |
| 2200 | if (uiMode || o.uiMode) { |
| 2201 | if (((uiMode^o.uiMode) & MASK_UI_MODE_TYPE) != 0 |
| 2202 | && (requested->uiMode & MASK_UI_MODE_TYPE)) { |
| 2203 | return (uiMode & MASK_UI_MODE_TYPE); |
| 2204 | } |
| 2205 | if (((uiMode^o.uiMode) & MASK_UI_MODE_NIGHT) != 0 |
| 2206 | && (requested->uiMode & MASK_UI_MODE_NIGHT)) { |
| 2207 | return (uiMode & MASK_UI_MODE_NIGHT); |
| 2208 | } |
| 2209 | } |
| 2210 | |
| 2211 | if (screenType || o.screenType) { |
| 2212 | if (density != o.density) { |
Adam Lesinski | 31245b4 | 2014-08-22 19:10:56 -0700 | [diff] [blame] | 2213 | // Use the system default density (DENSITY_MEDIUM, 160dpi) if none specified. |
| 2214 | const int thisDensity = density ? density : int(ResTable_config::DENSITY_MEDIUM); |
| 2215 | const int otherDensity = o.density ? o.density : int(ResTable_config::DENSITY_MEDIUM); |
| 2216 | |
| 2217 | // We always prefer DENSITY_ANY over scaling a density bucket. |
| 2218 | if (thisDensity == ResTable_config::DENSITY_ANY) { |
| 2219 | return true; |
| 2220 | } else if (otherDensity == ResTable_config::DENSITY_ANY) { |
| 2221 | return false; |
| 2222 | } |
| 2223 | |
| 2224 | int requestedDensity = requested->density; |
| 2225 | if (requested->density == 0 || |
| 2226 | requested->density == ResTable_config::DENSITY_ANY) { |
| 2227 | requestedDensity = ResTable_config::DENSITY_MEDIUM; |
| 2228 | } |
| 2229 | |
| 2230 | // DENSITY_ANY is now dealt with. We should look to |
| 2231 | // pick a density bucket and potentially scale it. |
| 2232 | // Any density is potentially useful |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2233 | // because the system will scale it. Scaling down |
| 2234 | // is generally better than scaling up. |
Adam Lesinski | 31245b4 | 2014-08-22 19:10:56 -0700 | [diff] [blame] | 2235 | int h = thisDensity; |
| 2236 | int l = otherDensity; |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2237 | bool bImBigger = true; |
| 2238 | if (l > h) { |
| 2239 | int t = h; |
| 2240 | h = l; |
| 2241 | l = t; |
| 2242 | bImBigger = false; |
| 2243 | } |
| 2244 | |
Adam Lesinski | 31245b4 | 2014-08-22 19:10:56 -0700 | [diff] [blame] | 2245 | if (requestedDensity >= h) { |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2246 | // requested value higher than both l and h, give h |
| 2247 | return bImBigger; |
| 2248 | } |
Adam Lesinski | 31245b4 | 2014-08-22 19:10:56 -0700 | [diff] [blame] | 2249 | if (l >= requestedDensity) { |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2250 | // requested value lower than both l and h, give l |
| 2251 | return !bImBigger; |
| 2252 | } |
| 2253 | // saying that scaling down is 2x better than up |
Adam Lesinski | 31245b4 | 2014-08-22 19:10:56 -0700 | [diff] [blame] | 2254 | if (((2 * l) - requestedDensity) * h > requestedDensity * requestedDensity) { |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2255 | return !bImBigger; |
| 2256 | } else { |
| 2257 | return bImBigger; |
| 2258 | } |
| 2259 | } |
| 2260 | |
| 2261 | if ((touchscreen != o.touchscreen) && requested->touchscreen) { |
| 2262 | return (touchscreen); |
| 2263 | } |
| 2264 | } |
| 2265 | |
| 2266 | if (input || o.input) { |
| 2267 | const int keysHidden = inputFlags & MASK_KEYSHIDDEN; |
| 2268 | const int oKeysHidden = o.inputFlags & MASK_KEYSHIDDEN; |
| 2269 | if (keysHidden != oKeysHidden) { |
| 2270 | const int reqKeysHidden = |
| 2271 | requested->inputFlags & MASK_KEYSHIDDEN; |
| 2272 | if (reqKeysHidden) { |
| 2273 | |
| 2274 | if (!keysHidden) return false; |
| 2275 | if (!oKeysHidden) return true; |
| 2276 | // For compatibility, we count KEYSHIDDEN_NO as being |
| 2277 | // the same as KEYSHIDDEN_SOFT. Here we disambiguate |
| 2278 | // these by making an exact match more specific. |
| 2279 | if (reqKeysHidden == keysHidden) return true; |
| 2280 | if (reqKeysHidden == oKeysHidden) return false; |
| 2281 | } |
| 2282 | } |
| 2283 | |
| 2284 | const int navHidden = inputFlags & MASK_NAVHIDDEN; |
| 2285 | const int oNavHidden = o.inputFlags & MASK_NAVHIDDEN; |
| 2286 | if (navHidden != oNavHidden) { |
| 2287 | const int reqNavHidden = |
| 2288 | requested->inputFlags & MASK_NAVHIDDEN; |
| 2289 | if (reqNavHidden) { |
| 2290 | |
| 2291 | if (!navHidden) return false; |
| 2292 | if (!oNavHidden) return true; |
| 2293 | } |
| 2294 | } |
| 2295 | |
| 2296 | if ((keyboard != o.keyboard) && requested->keyboard) { |
| 2297 | return (keyboard); |
| 2298 | } |
| 2299 | |
| 2300 | if ((navigation != o.navigation) && requested->navigation) { |
| 2301 | return (navigation); |
| 2302 | } |
| 2303 | } |
| 2304 | |
| 2305 | if (screenSize || o.screenSize) { |
| 2306 | // "Better" is based on the sum of the difference between both |
| 2307 | // width and height from the requested dimensions. We are |
| 2308 | // assuming the invalid configs (with smaller sizes) have |
| 2309 | // already been filtered. Note that if a particular dimension |
| 2310 | // is unspecified, we will end up with a large value (the |
| 2311 | // difference between 0 and the requested dimension), which is |
| 2312 | // good since we will prefer a config that has specified a |
| 2313 | // size value. |
| 2314 | int myDelta = 0, otherDelta = 0; |
| 2315 | if (requested->screenWidth) { |
| 2316 | myDelta += requested->screenWidth - screenWidth; |
| 2317 | otherDelta += requested->screenWidth - o.screenWidth; |
| 2318 | } |
| 2319 | if (requested->screenHeight) { |
| 2320 | myDelta += requested->screenHeight - screenHeight; |
| 2321 | otherDelta += requested->screenHeight - o.screenHeight; |
| 2322 | } |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2323 | if (myDelta != otherDelta) { |
| 2324 | return myDelta < otherDelta; |
| 2325 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2326 | } |
| 2327 | |
| 2328 | if (version || o.version) { |
| 2329 | if ((sdkVersion != o.sdkVersion) && requested->sdkVersion) { |
| 2330 | return (sdkVersion > o.sdkVersion); |
| 2331 | } |
| 2332 | |
| 2333 | if ((minorVersion != o.minorVersion) && |
| 2334 | requested->minorVersion) { |
| 2335 | return (minorVersion); |
| 2336 | } |
| 2337 | } |
| 2338 | |
| 2339 | return false; |
| 2340 | } |
| 2341 | return isMoreSpecificThan(o); |
| 2342 | } |
| 2343 | |
| 2344 | bool ResTable_config::match(const ResTable_config& settings) const { |
| 2345 | if (imsi != 0) { |
| 2346 | if (mcc != 0 && mcc != settings.mcc) { |
| 2347 | return false; |
| 2348 | } |
| 2349 | if (mnc != 0 && mnc != settings.mnc) { |
| 2350 | return false; |
| 2351 | } |
| 2352 | } |
| 2353 | if (locale != 0) { |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 2354 | // Don't consider the script & variants when deciding matches. |
| 2355 | // |
| 2356 | // If we two configs differ only in their script or language, they |
| 2357 | // can be weeded out in the isMoreSpecificThan test. |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2358 | if (language[0] != 0 |
| 2359 | && (language[0] != settings.language[0] |
| 2360 | || language[1] != settings.language[1])) { |
| 2361 | return false; |
| 2362 | } |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 2363 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2364 | if (country[0] != 0 |
| 2365 | && (country[0] != settings.country[0] |
| 2366 | || country[1] != settings.country[1])) { |
| 2367 | return false; |
| 2368 | } |
| 2369 | } |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 2370 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2371 | if (screenConfig != 0) { |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 2372 | const int layoutDir = screenLayout&MASK_LAYOUTDIR; |
| 2373 | const int setLayoutDir = settings.screenLayout&MASK_LAYOUTDIR; |
| 2374 | if (layoutDir != 0 && layoutDir != setLayoutDir) { |
| 2375 | return false; |
| 2376 | } |
| 2377 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2378 | const int screenSize = screenLayout&MASK_SCREENSIZE; |
| 2379 | const int setScreenSize = settings.screenLayout&MASK_SCREENSIZE; |
| 2380 | // Any screen sizes for larger screens than the setting do not |
| 2381 | // match. |
| 2382 | if (screenSize != 0 && screenSize > setScreenSize) { |
| 2383 | return false; |
| 2384 | } |
| 2385 | |
| 2386 | const int screenLong = screenLayout&MASK_SCREENLONG; |
| 2387 | const int setScreenLong = settings.screenLayout&MASK_SCREENLONG; |
| 2388 | if (screenLong != 0 && screenLong != setScreenLong) { |
| 2389 | return false; |
| 2390 | } |
| 2391 | |
| 2392 | const int uiModeType = uiMode&MASK_UI_MODE_TYPE; |
| 2393 | const int setUiModeType = settings.uiMode&MASK_UI_MODE_TYPE; |
| 2394 | if (uiModeType != 0 && uiModeType != setUiModeType) { |
| 2395 | return false; |
| 2396 | } |
| 2397 | |
| 2398 | const int uiModeNight = uiMode&MASK_UI_MODE_NIGHT; |
| 2399 | const int setUiModeNight = settings.uiMode&MASK_UI_MODE_NIGHT; |
| 2400 | if (uiModeNight != 0 && uiModeNight != setUiModeNight) { |
| 2401 | return false; |
| 2402 | } |
| 2403 | |
| 2404 | if (smallestScreenWidthDp != 0 |
| 2405 | && smallestScreenWidthDp > settings.smallestScreenWidthDp) { |
| 2406 | return false; |
| 2407 | } |
| 2408 | } |
| 2409 | if (screenSizeDp != 0) { |
| 2410 | if (screenWidthDp != 0 && screenWidthDp > settings.screenWidthDp) { |
| 2411 | //ALOGI("Filtering out width %d in requested %d", screenWidthDp, settings.screenWidthDp); |
| 2412 | return false; |
| 2413 | } |
| 2414 | if (screenHeightDp != 0 && screenHeightDp > settings.screenHeightDp) { |
| 2415 | //ALOGI("Filtering out height %d in requested %d", screenHeightDp, settings.screenHeightDp); |
| 2416 | return false; |
| 2417 | } |
| 2418 | } |
| 2419 | if (screenType != 0) { |
| 2420 | if (orientation != 0 && orientation != settings.orientation) { |
| 2421 | return false; |
| 2422 | } |
| 2423 | // density always matches - we can scale it. See isBetterThan |
| 2424 | if (touchscreen != 0 && touchscreen != settings.touchscreen) { |
| 2425 | return false; |
| 2426 | } |
| 2427 | } |
| 2428 | if (input != 0) { |
| 2429 | const int keysHidden = inputFlags&MASK_KEYSHIDDEN; |
| 2430 | const int setKeysHidden = settings.inputFlags&MASK_KEYSHIDDEN; |
| 2431 | if (keysHidden != 0 && keysHidden != setKeysHidden) { |
| 2432 | // For compatibility, we count a request for KEYSHIDDEN_NO as also |
| 2433 | // matching the more recent KEYSHIDDEN_SOFT. Basically |
| 2434 | // KEYSHIDDEN_NO means there is some kind of keyboard available. |
| 2435 | //ALOGI("Matching keysHidden: have=%d, config=%d\n", keysHidden, setKeysHidden); |
| 2436 | if (keysHidden != KEYSHIDDEN_NO || setKeysHidden != KEYSHIDDEN_SOFT) { |
| 2437 | //ALOGI("No match!"); |
| 2438 | return false; |
| 2439 | } |
| 2440 | } |
| 2441 | const int navHidden = inputFlags&MASK_NAVHIDDEN; |
| 2442 | const int setNavHidden = settings.inputFlags&MASK_NAVHIDDEN; |
| 2443 | if (navHidden != 0 && navHidden != setNavHidden) { |
| 2444 | return false; |
| 2445 | } |
| 2446 | if (keyboard != 0 && keyboard != settings.keyboard) { |
| 2447 | return false; |
| 2448 | } |
| 2449 | if (navigation != 0 && navigation != settings.navigation) { |
| 2450 | return false; |
| 2451 | } |
| 2452 | } |
| 2453 | if (screenSize != 0) { |
| 2454 | if (screenWidth != 0 && screenWidth > settings.screenWidth) { |
| 2455 | return false; |
| 2456 | } |
| 2457 | if (screenHeight != 0 && screenHeight > settings.screenHeight) { |
| 2458 | return false; |
| 2459 | } |
| 2460 | } |
| 2461 | if (version != 0) { |
| 2462 | if (sdkVersion != 0 && sdkVersion > settings.sdkVersion) { |
| 2463 | return false; |
| 2464 | } |
| 2465 | if (minorVersion != 0 && minorVersion != settings.minorVersion) { |
| 2466 | return false; |
| 2467 | } |
| 2468 | } |
| 2469 | return true; |
| 2470 | } |
| 2471 | |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 2472 | void ResTable_config::getBcp47Locale(char str[RESTABLE_MAX_LOCALE_LEN]) const { |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 2473 | memset(str, 0, RESTABLE_MAX_LOCALE_LEN); |
| 2474 | |
| 2475 | // This represents the "any" locale value, which has traditionally been |
| 2476 | // represented by the empty string. |
| 2477 | if (!language[0] && !country[0]) { |
| 2478 | return; |
| 2479 | } |
| 2480 | |
| 2481 | size_t charsWritten = 0; |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2482 | if (language[0]) { |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 2483 | charsWritten += unpackLanguage(str); |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 2484 | } |
| 2485 | |
| 2486 | if (localeScript[0]) { |
| 2487 | if (charsWritten) { |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 2488 | str[charsWritten++] = '-'; |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 2489 | } |
| 2490 | memcpy(str + charsWritten, localeScript, sizeof(localeScript)); |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 2491 | charsWritten += sizeof(localeScript); |
| 2492 | } |
| 2493 | |
| 2494 | if (country[0]) { |
| 2495 | if (charsWritten) { |
| 2496 | str[charsWritten++] = '-'; |
| 2497 | } |
| 2498 | charsWritten += unpackRegion(str + charsWritten); |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 2499 | } |
| 2500 | |
| 2501 | if (localeVariant[0]) { |
| 2502 | if (charsWritten) { |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 2503 | str[charsWritten++] = '-'; |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 2504 | } |
| 2505 | memcpy(str + charsWritten, localeVariant, sizeof(localeVariant)); |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2506 | } |
| 2507 | } |
| 2508 | |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 2509 | /* static */ inline bool assignLocaleComponent(ResTable_config* config, |
| 2510 | const char* start, size_t size) { |
| 2511 | |
| 2512 | switch (size) { |
| 2513 | case 0: |
| 2514 | return false; |
| 2515 | case 2: |
| 2516 | case 3: |
| 2517 | config->language[0] ? config->packRegion(start) : config->packLanguage(start); |
| 2518 | break; |
| 2519 | case 4: |
| 2520 | config->localeScript[0] = toupper(start[0]); |
| 2521 | for (size_t i = 1; i < 4; ++i) { |
| 2522 | config->localeScript[i] = tolower(start[i]); |
| 2523 | } |
| 2524 | break; |
| 2525 | case 5: |
| 2526 | case 6: |
| 2527 | case 7: |
| 2528 | case 8: |
| 2529 | for (size_t i = 0; i < size; ++i) { |
| 2530 | config->localeVariant[i] = tolower(start[i]); |
| 2531 | } |
| 2532 | break; |
| 2533 | default: |
| 2534 | return false; |
| 2535 | } |
| 2536 | |
| 2537 | return true; |
| 2538 | } |
| 2539 | |
| 2540 | void ResTable_config::setBcp47Locale(const char* in) { |
| 2541 | locale = 0; |
| 2542 | memset(localeScript, 0, sizeof(localeScript)); |
| 2543 | memset(localeVariant, 0, sizeof(localeVariant)); |
| 2544 | |
| 2545 | const char* separator = in; |
| 2546 | const char* start = in; |
| 2547 | while ((separator = strchr(start, '-')) != NULL) { |
| 2548 | const size_t size = separator - start; |
| 2549 | if (!assignLocaleComponent(this, start, size)) { |
| 2550 | fprintf(stderr, "Invalid BCP-47 locale string: %s", in); |
| 2551 | } |
| 2552 | |
| 2553 | start = (separator + 1); |
| 2554 | } |
| 2555 | |
| 2556 | const size_t size = in + strlen(in) - start; |
| 2557 | assignLocaleComponent(this, start, size); |
| 2558 | } |
| 2559 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2560 | String8 ResTable_config::toString() const { |
| 2561 | String8 res; |
| 2562 | |
| 2563 | if (mcc != 0) { |
| 2564 | if (res.size() > 0) res.append("-"); |
Adam Lesinski | fab5087 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 2565 | res.appendFormat("mcc%d", dtohs(mcc)); |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2566 | } |
| 2567 | if (mnc != 0) { |
| 2568 | if (res.size() > 0) res.append("-"); |
Adam Lesinski | fab5087 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 2569 | res.appendFormat("mnc%d", dtohs(mnc)); |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2570 | } |
Adam Lesinski | fab5087 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 2571 | |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 2572 | char localeStr[RESTABLE_MAX_LOCALE_LEN]; |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 2573 | getBcp47Locale(localeStr); |
Adam Lesinski | fab5087 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 2574 | if (strlen(localeStr) > 0) { |
| 2575 | if (res.size() > 0) res.append("-"); |
| 2576 | res.append(localeStr); |
| 2577 | } |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 2578 | |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 2579 | if ((screenLayout&MASK_LAYOUTDIR) != 0) { |
| 2580 | if (res.size() > 0) res.append("-"); |
| 2581 | switch (screenLayout&ResTable_config::MASK_LAYOUTDIR) { |
| 2582 | case ResTable_config::LAYOUTDIR_LTR: |
Fabrice Di Meglio | 8a802db | 2012-09-05 13:12:02 -0700 | [diff] [blame] | 2583 | res.append("ldltr"); |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 2584 | break; |
| 2585 | case ResTable_config::LAYOUTDIR_RTL: |
Fabrice Di Meglio | 8a802db | 2012-09-05 13:12:02 -0700 | [diff] [blame] | 2586 | res.append("ldrtl"); |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 2587 | break; |
| 2588 | default: |
| 2589 | res.appendFormat("layoutDir=%d", |
| 2590 | dtohs(screenLayout&ResTable_config::MASK_LAYOUTDIR)); |
| 2591 | break; |
| 2592 | } |
| 2593 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2594 | if (smallestScreenWidthDp != 0) { |
| 2595 | if (res.size() > 0) res.append("-"); |
| 2596 | res.appendFormat("sw%ddp", dtohs(smallestScreenWidthDp)); |
| 2597 | } |
| 2598 | if (screenWidthDp != 0) { |
| 2599 | if (res.size() > 0) res.append("-"); |
| 2600 | res.appendFormat("w%ddp", dtohs(screenWidthDp)); |
| 2601 | } |
| 2602 | if (screenHeightDp != 0) { |
| 2603 | if (res.size() > 0) res.append("-"); |
| 2604 | res.appendFormat("h%ddp", dtohs(screenHeightDp)); |
| 2605 | } |
| 2606 | if ((screenLayout&MASK_SCREENSIZE) != SCREENSIZE_ANY) { |
| 2607 | if (res.size() > 0) res.append("-"); |
| 2608 | switch (screenLayout&ResTable_config::MASK_SCREENSIZE) { |
| 2609 | case ResTable_config::SCREENSIZE_SMALL: |
| 2610 | res.append("small"); |
| 2611 | break; |
| 2612 | case ResTable_config::SCREENSIZE_NORMAL: |
| 2613 | res.append("normal"); |
| 2614 | break; |
| 2615 | case ResTable_config::SCREENSIZE_LARGE: |
| 2616 | res.append("large"); |
| 2617 | break; |
| 2618 | case ResTable_config::SCREENSIZE_XLARGE: |
| 2619 | res.append("xlarge"); |
| 2620 | break; |
| 2621 | default: |
| 2622 | res.appendFormat("screenLayoutSize=%d", |
| 2623 | dtohs(screenLayout&ResTable_config::MASK_SCREENSIZE)); |
| 2624 | break; |
| 2625 | } |
| 2626 | } |
| 2627 | if ((screenLayout&MASK_SCREENLONG) != 0) { |
| 2628 | if (res.size() > 0) res.append("-"); |
| 2629 | switch (screenLayout&ResTable_config::MASK_SCREENLONG) { |
| 2630 | case ResTable_config::SCREENLONG_NO: |
| 2631 | res.append("notlong"); |
| 2632 | break; |
| 2633 | case ResTable_config::SCREENLONG_YES: |
| 2634 | res.append("long"); |
| 2635 | break; |
| 2636 | default: |
| 2637 | res.appendFormat("screenLayoutLong=%d", |
| 2638 | dtohs(screenLayout&ResTable_config::MASK_SCREENLONG)); |
| 2639 | break; |
| 2640 | } |
| 2641 | } |
| 2642 | if (orientation != ORIENTATION_ANY) { |
| 2643 | if (res.size() > 0) res.append("-"); |
| 2644 | switch (orientation) { |
| 2645 | case ResTable_config::ORIENTATION_PORT: |
| 2646 | res.append("port"); |
| 2647 | break; |
| 2648 | case ResTable_config::ORIENTATION_LAND: |
| 2649 | res.append("land"); |
| 2650 | break; |
| 2651 | case ResTable_config::ORIENTATION_SQUARE: |
| 2652 | res.append("square"); |
| 2653 | break; |
| 2654 | default: |
| 2655 | res.appendFormat("orientation=%d", dtohs(orientation)); |
| 2656 | break; |
| 2657 | } |
| 2658 | } |
| 2659 | if ((uiMode&MASK_UI_MODE_TYPE) != UI_MODE_TYPE_ANY) { |
| 2660 | if (res.size() > 0) res.append("-"); |
| 2661 | switch (uiMode&ResTable_config::MASK_UI_MODE_TYPE) { |
| 2662 | case ResTable_config::UI_MODE_TYPE_DESK: |
| 2663 | res.append("desk"); |
| 2664 | break; |
| 2665 | case ResTable_config::UI_MODE_TYPE_CAR: |
| 2666 | res.append("car"); |
| 2667 | break; |
| 2668 | case ResTable_config::UI_MODE_TYPE_TELEVISION: |
| 2669 | res.append("television"); |
| 2670 | break; |
| 2671 | case ResTable_config::UI_MODE_TYPE_APPLIANCE: |
| 2672 | res.append("appliance"); |
| 2673 | break; |
John Spurlock | 6c19129 | 2014-04-03 16:37:27 -0400 | [diff] [blame] | 2674 | case ResTable_config::UI_MODE_TYPE_WATCH: |
| 2675 | res.append("watch"); |
| 2676 | break; |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2677 | default: |
| 2678 | res.appendFormat("uiModeType=%d", |
| 2679 | dtohs(screenLayout&ResTable_config::MASK_UI_MODE_TYPE)); |
| 2680 | break; |
| 2681 | } |
| 2682 | } |
| 2683 | if ((uiMode&MASK_UI_MODE_NIGHT) != 0) { |
| 2684 | if (res.size() > 0) res.append("-"); |
| 2685 | switch (uiMode&ResTable_config::MASK_UI_MODE_NIGHT) { |
| 2686 | case ResTable_config::UI_MODE_NIGHT_NO: |
| 2687 | res.append("notnight"); |
| 2688 | break; |
| 2689 | case ResTable_config::UI_MODE_NIGHT_YES: |
| 2690 | res.append("night"); |
| 2691 | break; |
| 2692 | default: |
| 2693 | res.appendFormat("uiModeNight=%d", |
| 2694 | dtohs(uiMode&MASK_UI_MODE_NIGHT)); |
| 2695 | break; |
| 2696 | } |
| 2697 | } |
| 2698 | if (density != DENSITY_DEFAULT) { |
| 2699 | if (res.size() > 0) res.append("-"); |
| 2700 | switch (density) { |
| 2701 | case ResTable_config::DENSITY_LOW: |
| 2702 | res.append("ldpi"); |
| 2703 | break; |
| 2704 | case ResTable_config::DENSITY_MEDIUM: |
| 2705 | res.append("mdpi"); |
| 2706 | break; |
| 2707 | case ResTable_config::DENSITY_TV: |
| 2708 | res.append("tvdpi"); |
| 2709 | break; |
| 2710 | case ResTable_config::DENSITY_HIGH: |
| 2711 | res.append("hdpi"); |
| 2712 | break; |
| 2713 | case ResTable_config::DENSITY_XHIGH: |
| 2714 | res.append("xhdpi"); |
| 2715 | break; |
| 2716 | case ResTable_config::DENSITY_XXHIGH: |
| 2717 | res.append("xxhdpi"); |
| 2718 | break; |
Adam Lesinski | 8d5667d | 2014-08-13 21:02:57 -0700 | [diff] [blame] | 2719 | case ResTable_config::DENSITY_XXXHIGH: |
| 2720 | res.append("xxxhdpi"); |
| 2721 | break; |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2722 | case ResTable_config::DENSITY_NONE: |
| 2723 | res.append("nodpi"); |
| 2724 | break; |
Adam Lesinski | 31245b4 | 2014-08-22 19:10:56 -0700 | [diff] [blame] | 2725 | case ResTable_config::DENSITY_ANY: |
| 2726 | res.append("anydpi"); |
| 2727 | break; |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2728 | default: |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2729 | res.appendFormat("%ddpi", dtohs(density)); |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2730 | break; |
| 2731 | } |
| 2732 | } |
| 2733 | if (touchscreen != TOUCHSCREEN_ANY) { |
| 2734 | if (res.size() > 0) res.append("-"); |
| 2735 | switch (touchscreen) { |
| 2736 | case ResTable_config::TOUCHSCREEN_NOTOUCH: |
| 2737 | res.append("notouch"); |
| 2738 | break; |
| 2739 | case ResTable_config::TOUCHSCREEN_FINGER: |
| 2740 | res.append("finger"); |
| 2741 | break; |
| 2742 | case ResTable_config::TOUCHSCREEN_STYLUS: |
| 2743 | res.append("stylus"); |
| 2744 | break; |
| 2745 | default: |
| 2746 | res.appendFormat("touchscreen=%d", dtohs(touchscreen)); |
| 2747 | break; |
| 2748 | } |
| 2749 | } |
Adam Lesinski | fab5087 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 2750 | if ((inputFlags&MASK_KEYSHIDDEN) != 0) { |
| 2751 | if (res.size() > 0) res.append("-"); |
| 2752 | switch (inputFlags&MASK_KEYSHIDDEN) { |
| 2753 | case ResTable_config::KEYSHIDDEN_NO: |
| 2754 | res.append("keysexposed"); |
| 2755 | break; |
| 2756 | case ResTable_config::KEYSHIDDEN_YES: |
| 2757 | res.append("keyshidden"); |
| 2758 | break; |
| 2759 | case ResTable_config::KEYSHIDDEN_SOFT: |
| 2760 | res.append("keyssoft"); |
| 2761 | break; |
| 2762 | } |
| 2763 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2764 | if (keyboard != KEYBOARD_ANY) { |
| 2765 | if (res.size() > 0) res.append("-"); |
| 2766 | switch (keyboard) { |
| 2767 | case ResTable_config::KEYBOARD_NOKEYS: |
| 2768 | res.append("nokeys"); |
| 2769 | break; |
| 2770 | case ResTable_config::KEYBOARD_QWERTY: |
| 2771 | res.append("qwerty"); |
| 2772 | break; |
| 2773 | case ResTable_config::KEYBOARD_12KEY: |
| 2774 | res.append("12key"); |
| 2775 | break; |
| 2776 | default: |
| 2777 | res.appendFormat("keyboard=%d", dtohs(keyboard)); |
| 2778 | break; |
| 2779 | } |
| 2780 | } |
Adam Lesinski | fab5087 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 2781 | if ((inputFlags&MASK_NAVHIDDEN) != 0) { |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2782 | if (res.size() > 0) res.append("-"); |
Adam Lesinski | fab5087 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 2783 | switch (inputFlags&MASK_NAVHIDDEN) { |
| 2784 | case ResTable_config::NAVHIDDEN_NO: |
| 2785 | res.append("navexposed"); |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2786 | break; |
Adam Lesinski | fab5087 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 2787 | case ResTable_config::NAVHIDDEN_YES: |
| 2788 | res.append("navhidden"); |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2789 | break; |
Adam Lesinski | fab5087 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 2790 | default: |
| 2791 | res.appendFormat("inputFlagsNavHidden=%d", |
| 2792 | dtohs(inputFlags&MASK_NAVHIDDEN)); |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2793 | break; |
| 2794 | } |
| 2795 | } |
| 2796 | if (navigation != NAVIGATION_ANY) { |
| 2797 | if (res.size() > 0) res.append("-"); |
| 2798 | switch (navigation) { |
| 2799 | case ResTable_config::NAVIGATION_NONAV: |
| 2800 | res.append("nonav"); |
| 2801 | break; |
| 2802 | case ResTable_config::NAVIGATION_DPAD: |
| 2803 | res.append("dpad"); |
| 2804 | break; |
| 2805 | case ResTable_config::NAVIGATION_TRACKBALL: |
| 2806 | res.append("trackball"); |
| 2807 | break; |
| 2808 | case ResTable_config::NAVIGATION_WHEEL: |
| 2809 | res.append("wheel"); |
| 2810 | break; |
| 2811 | default: |
| 2812 | res.appendFormat("navigation=%d", dtohs(navigation)); |
| 2813 | break; |
| 2814 | } |
| 2815 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2816 | if (screenSize != 0) { |
| 2817 | if (res.size() > 0) res.append("-"); |
| 2818 | res.appendFormat("%dx%d", dtohs(screenWidth), dtohs(screenHeight)); |
| 2819 | } |
| 2820 | if (version != 0) { |
| 2821 | if (res.size() > 0) res.append("-"); |
| 2822 | res.appendFormat("v%d", dtohs(sdkVersion)); |
| 2823 | if (minorVersion != 0) { |
| 2824 | res.appendFormat(".%d", dtohs(minorVersion)); |
| 2825 | } |
| 2826 | } |
| 2827 | |
| 2828 | return res; |
| 2829 | } |
| 2830 | |
| 2831 | // -------------------------------------------------------------------- |
| 2832 | // -------------------------------------------------------------------- |
| 2833 | // -------------------------------------------------------------------- |
| 2834 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2835 | struct ResTable::Header |
| 2836 | { |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 2837 | Header(ResTable* _owner) : owner(_owner), ownedData(NULL), header(NULL), |
| 2838 | resourceIDMap(NULL), resourceIDMapSize(0) { } |
| 2839 | |
| 2840 | ~Header() |
| 2841 | { |
| 2842 | free(resourceIDMap); |
| 2843 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2844 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2845 | const ResTable* const owner; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2846 | void* ownedData; |
| 2847 | const ResTable_header* header; |
| 2848 | size_t size; |
| 2849 | const uint8_t* dataEnd; |
| 2850 | size_t index; |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 2851 | int32_t cookie; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2852 | |
| 2853 | ResStringPool values; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 2854 | uint32_t* resourceIDMap; |
| 2855 | size_t resourceIDMapSize; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2856 | }; |
| 2857 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2858 | struct ResTable::Entry { |
| 2859 | ResTable_config config; |
| 2860 | const ResTable_entry* entry; |
| 2861 | const ResTable_type* type; |
| 2862 | uint32_t specFlags; |
| 2863 | const Package* package; |
| 2864 | |
| 2865 | StringPoolRef typeStr; |
| 2866 | StringPoolRef keyStr; |
| 2867 | }; |
| 2868 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2869 | struct ResTable::Type |
| 2870 | { |
| 2871 | Type(const Header* _header, const Package* _package, size_t count) |
| 2872 | : header(_header), package(_package), entryCount(count), |
| 2873 | typeSpec(NULL), typeSpecFlags(NULL) { } |
| 2874 | const Header* const header; |
| 2875 | const Package* const package; |
| 2876 | const size_t entryCount; |
| 2877 | const ResTable_typeSpec* typeSpec; |
| 2878 | const uint32_t* typeSpecFlags; |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2879 | IdmapEntries idmapEntries; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2880 | Vector<const ResTable_type*> configs; |
| 2881 | }; |
| 2882 | |
| 2883 | struct ResTable::Package |
| 2884 | { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2885 | Package(ResTable* _owner, const Header* _header, const ResTable_package* _package) |
Adam Lesinski | 1856088 | 2014-08-15 17:18:21 +0000 | [diff] [blame] | 2886 | : owner(_owner), header(_header), package(_package), typeIdOffset(0) { |
| 2887 | if (dtohs(package->header.headerSize) == sizeof(package)) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2888 | // The package structure is the same size as the definition. |
| 2889 | // This means it contains the typeIdOffset field. |
Adam Lesinski | 1856088 | 2014-08-15 17:18:21 +0000 | [diff] [blame] | 2890 | typeIdOffset = package->typeIdOffset; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2891 | } |
| 2892 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 2893 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2894 | const ResTable* const owner; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2895 | const Header* const header; |
Adam Lesinski | 1856088 | 2014-08-15 17:18:21 +0000 | [diff] [blame] | 2896 | const ResTable_package* const package; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2897 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2898 | ResStringPool typeStrings; |
| 2899 | ResStringPool keyStrings; |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 2900 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2901 | size_t typeIdOffset; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2902 | }; |
| 2903 | |
| 2904 | // A group of objects describing a particular resource package. |
| 2905 | // The first in 'package' is always the root object (from the resource |
| 2906 | // table that defined the package); the ones after are skins on top of it. |
| 2907 | struct ResTable::PackageGroup |
| 2908 | { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2909 | PackageGroup(ResTable* _owner, const String16& _name, uint32_t _id) |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 2910 | : owner(_owner) |
| 2911 | , name(_name) |
| 2912 | , id(_id) |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2913 | , largestTypeId(0) |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 2914 | , bags(NULL) |
| 2915 | , dynamicRefTable(static_cast<uint8_t>(_id)) |
| 2916 | { } |
| 2917 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2918 | ~PackageGroup() { |
| 2919 | clearBagCache(); |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2920 | const size_t numTypes = types.size(); |
| 2921 | for (size_t i = 0; i < numTypes; i++) { |
| 2922 | const TypeList& typeList = types[i]; |
| 2923 | const size_t numInnerTypes = typeList.size(); |
| 2924 | for (size_t j = 0; j < numInnerTypes; j++) { |
| 2925 | if (typeList[j]->package->owner == owner) { |
| 2926 | delete typeList[j]; |
| 2927 | } |
| 2928 | } |
| 2929 | } |
| 2930 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2931 | const size_t N = packages.size(); |
| 2932 | for (size_t i=0; i<N; i++) { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2933 | Package* pkg = packages[i]; |
| 2934 | if (pkg->owner == owner) { |
| 2935 | delete pkg; |
| 2936 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2937 | } |
| 2938 | } |
| 2939 | |
| 2940 | void clearBagCache() { |
| 2941 | if (bags) { |
| 2942 | TABLE_NOISY(printf("bags=%p\n", bags)); |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2943 | for (size_t i = 0; i < bags->size(); i++) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2944 | TABLE_NOISY(printf("type=%d\n", i)); |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2945 | const TypeList& typeList = types[i]; |
Adam Lesinski | 7f668d0 | 2014-08-28 18:32:32 -0700 | [diff] [blame] | 2946 | if (!typeList.isEmpty()) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2947 | bag_set** typeBags = bags->get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2948 | TABLE_NOISY(printf("typeBags=%p\n", typeBags)); |
| 2949 | if (typeBags) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2950 | const size_t N = typeList[0]->entryCount; |
| 2951 | TABLE_NOISY(printf("type->entryCount=%x\n", N)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2952 | for (size_t j=0; j<N; j++) { |
| 2953 | if (typeBags[j] && typeBags[j] != (bag_set*)0xFFFFFFFF) |
| 2954 | free(typeBags[j]); |
| 2955 | } |
| 2956 | free(typeBags); |
| 2957 | } |
| 2958 | } |
| 2959 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2960 | delete bags; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2961 | bags = NULL; |
| 2962 | } |
| 2963 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 2964 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2965 | ssize_t findType16(const char16_t* type, size_t len) const { |
| 2966 | const size_t N = packages.size(); |
| 2967 | for (size_t i = 0; i < N; i++) { |
| 2968 | ssize_t index = packages[i]->typeStrings.indexOfString(type, len); |
| 2969 | if (index >= 0) { |
| 2970 | return index + packages[i]->typeIdOffset; |
| 2971 | } |
| 2972 | } |
| 2973 | return -1; |
| 2974 | } |
| 2975 | |
| 2976 | const ResTable* const owner; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2977 | String16 const name; |
| 2978 | uint32_t const id; |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2979 | |
| 2980 | // This is mainly used to keep track of the loaded packages |
| 2981 | // and to clean them up properly. Accessing resources happens from |
| 2982 | // the 'types' array. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2983 | Vector<Package*> packages; |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 2984 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2985 | ByteBucketArray<TypeList> types; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2986 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2987 | uint8_t largestTypeId; |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 2988 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2989 | // Computed attribute bags, first indexed by the type and second |
| 2990 | // by the entry in that type. |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 2991 | ByteBucketArray<bag_set**>* bags; |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 2992 | |
| 2993 | // The table mapping dynamic references to resolved references for |
| 2994 | // this package group. |
| 2995 | // TODO: We may be able to support dynamic references in overlays |
| 2996 | // by having these tables in a per-package scope rather than |
| 2997 | // per-package-group. |
| 2998 | DynamicRefTable dynamicRefTable; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2999 | }; |
| 3000 | |
| 3001 | struct ResTable::bag_set |
| 3002 | { |
| 3003 | size_t numAttrs; // number in array |
| 3004 | size_t availAttrs; // total space in array |
| 3005 | uint32_t typeSpecFlags; |
| 3006 | // Followed by 'numAttr' bag_entry structures. |
| 3007 | }; |
| 3008 | |
| 3009 | ResTable::Theme::Theme(const ResTable& table) |
| 3010 | : mTable(table) |
| 3011 | { |
| 3012 | memset(mPackages, 0, sizeof(mPackages)); |
| 3013 | } |
| 3014 | |
| 3015 | ResTable::Theme::~Theme() |
| 3016 | { |
| 3017 | for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| 3018 | package_info* pi = mPackages[i]; |
| 3019 | if (pi != NULL) { |
| 3020 | free_package(pi); |
| 3021 | } |
| 3022 | } |
| 3023 | } |
| 3024 | |
| 3025 | void ResTable::Theme::free_package(package_info* pi) |
| 3026 | { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3027 | for (size_t j = 0; j <= Res_MAXTYPE; j++) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3028 | theme_entry* te = pi->types[j].entries; |
| 3029 | if (te != NULL) { |
| 3030 | free(te); |
| 3031 | } |
| 3032 | } |
| 3033 | free(pi); |
| 3034 | } |
| 3035 | |
| 3036 | ResTable::Theme::package_info* ResTable::Theme::copy_package(package_info* pi) |
| 3037 | { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3038 | package_info* newpi = (package_info*)malloc(sizeof(package_info)); |
| 3039 | for (size_t j = 0; j <= Res_MAXTYPE; j++) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3040 | size_t cnt = pi->types[j].numEntries; |
| 3041 | newpi->types[j].numEntries = cnt; |
| 3042 | theme_entry* te = pi->types[j].entries; |
| 3043 | if (te != NULL) { |
| 3044 | theme_entry* newte = (theme_entry*)malloc(cnt*sizeof(theme_entry)); |
| 3045 | newpi->types[j].entries = newte; |
| 3046 | memcpy(newte, te, cnt*sizeof(theme_entry)); |
| 3047 | } else { |
| 3048 | newpi->types[j].entries = NULL; |
| 3049 | } |
| 3050 | } |
| 3051 | return newpi; |
| 3052 | } |
| 3053 | |
| 3054 | status_t ResTable::Theme::applyStyle(uint32_t resID, bool force) |
| 3055 | { |
| 3056 | const bag_entry* bag; |
| 3057 | uint32_t bagTypeSpecFlags = 0; |
| 3058 | mTable.lock(); |
| 3059 | const ssize_t N = mTable.getBagLocked(resID, &bag, &bagTypeSpecFlags); |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3060 | TABLE_NOISY(ALOGV("Applying style 0x%08x to theme %p, count=%d", resID, this, N)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3061 | if (N < 0) { |
| 3062 | mTable.unlock(); |
| 3063 | return N; |
| 3064 | } |
| 3065 | |
| 3066 | uint32_t curPackage = 0xffffffff; |
| 3067 | ssize_t curPackageIndex = 0; |
| 3068 | package_info* curPI = NULL; |
| 3069 | uint32_t curType = 0xffffffff; |
| 3070 | size_t numEntries = 0; |
| 3071 | theme_entry* curEntries = NULL; |
| 3072 | |
| 3073 | const bag_entry* end = bag + N; |
| 3074 | while (bag < end) { |
| 3075 | const uint32_t attrRes = bag->map.name.ident; |
| 3076 | const uint32_t p = Res_GETPACKAGE(attrRes); |
| 3077 | const uint32_t t = Res_GETTYPE(attrRes); |
| 3078 | const uint32_t e = Res_GETENTRY(attrRes); |
| 3079 | |
| 3080 | if (curPackage != p) { |
| 3081 | const ssize_t pidx = mTable.getResourcePackageIndex(attrRes); |
| 3082 | if (pidx < 0) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 3083 | ALOGE("Style contains key with bad package: 0x%08x\n", attrRes); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3084 | bag++; |
| 3085 | continue; |
| 3086 | } |
| 3087 | curPackage = p; |
| 3088 | curPackageIndex = pidx; |
| 3089 | curPI = mPackages[pidx]; |
| 3090 | if (curPI == NULL) { |
| 3091 | PackageGroup* const grp = mTable.mPackageGroups[pidx]; |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3092 | curPI = (package_info*)malloc(sizeof(package_info)); |
| 3093 | memset(curPI, 0, sizeof(*curPI)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3094 | mPackages[pidx] = curPI; |
| 3095 | } |
| 3096 | curType = 0xffffffff; |
| 3097 | } |
| 3098 | if (curType != t) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3099 | if (t > Res_MAXTYPE) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 3100 | ALOGE("Style contains key with bad type: 0x%08x\n", attrRes); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3101 | bag++; |
| 3102 | continue; |
| 3103 | } |
| 3104 | curType = t; |
| 3105 | curEntries = curPI->types[t].entries; |
| 3106 | if (curEntries == NULL) { |
| 3107 | PackageGroup* const grp = mTable.mPackageGroups[curPackageIndex]; |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3108 | const TypeList& typeList = grp->types[t]; |
| 3109 | int cnt = typeList.isEmpty() ? 0 : typeList[0]->entryCount; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3110 | curEntries = (theme_entry*)malloc(cnt*sizeof(theme_entry)); |
| 3111 | memset(curEntries, Res_value::TYPE_NULL, cnt*sizeof(theme_entry)); |
| 3112 | curPI->types[t].numEntries = cnt; |
| 3113 | curPI->types[t].entries = curEntries; |
| 3114 | } |
| 3115 | numEntries = curPI->types[t].numEntries; |
| 3116 | } |
| 3117 | if (e >= numEntries) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 3118 | ALOGE("Style contains key with bad entry: 0x%08x\n", attrRes); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3119 | bag++; |
| 3120 | continue; |
| 3121 | } |
| 3122 | theme_entry* curEntry = curEntries + e; |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3123 | TABLE_NOISY(ALOGV("Attr 0x%08x: type=0x%x, data=0x%08x; curType=0x%x", |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3124 | attrRes, bag->map.value.dataType, bag->map.value.data, |
| 3125 | curEntry->value.dataType)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3126 | if (force || curEntry->value.dataType == Res_value::TYPE_NULL) { |
| 3127 | curEntry->stringBlock = bag->stringBlock; |
| 3128 | curEntry->typeSpecFlags |= bagTypeSpecFlags; |
| 3129 | curEntry->value = bag->map.value; |
| 3130 | } |
| 3131 | |
| 3132 | bag++; |
| 3133 | } |
| 3134 | |
| 3135 | mTable.unlock(); |
| 3136 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 3137 | //ALOGI("Applying style 0x%08x (force=%d) theme %p...\n", resID, force, this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3138 | //dumpToLog(); |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 3139 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3140 | return NO_ERROR; |
| 3141 | } |
| 3142 | |
| 3143 | status_t ResTable::Theme::setTo(const Theme& other) |
| 3144 | { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 3145 | //ALOGI("Setting theme %p from theme %p...\n", this, &other); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3146 | //dumpToLog(); |
| 3147 | //other.dumpToLog(); |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 3148 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3149 | if (&mTable == &other.mTable) { |
| 3150 | for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| 3151 | if (mPackages[i] != NULL) { |
| 3152 | free_package(mPackages[i]); |
| 3153 | } |
| 3154 | if (other.mPackages[i] != NULL) { |
| 3155 | mPackages[i] = copy_package(other.mPackages[i]); |
| 3156 | } else { |
| 3157 | mPackages[i] = NULL; |
| 3158 | } |
| 3159 | } |
| 3160 | } else { |
| 3161 | // @todo: need to really implement this, not just copy |
| 3162 | // the system package (which is still wrong because it isn't |
| 3163 | // fixing up resource references). |
| 3164 | for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| 3165 | if (mPackages[i] != NULL) { |
| 3166 | free_package(mPackages[i]); |
| 3167 | } |
| 3168 | if (i == 0 && other.mPackages[i] != NULL) { |
| 3169 | mPackages[i] = copy_package(other.mPackages[i]); |
| 3170 | } else { |
| 3171 | mPackages[i] = NULL; |
| 3172 | } |
| 3173 | } |
| 3174 | } |
| 3175 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 3176 | //ALOGI("Final theme:"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3177 | //dumpToLog(); |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 3178 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3179 | return NO_ERROR; |
| 3180 | } |
| 3181 | |
| 3182 | ssize_t ResTable::Theme::getAttribute(uint32_t resID, Res_value* outValue, |
| 3183 | uint32_t* outTypeSpecFlags) const |
| 3184 | { |
| 3185 | int cnt = 20; |
| 3186 | |
| 3187 | if (outTypeSpecFlags != NULL) *outTypeSpecFlags = 0; |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 3188 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3189 | do { |
| 3190 | const ssize_t p = mTable.getResourcePackageIndex(resID); |
| 3191 | const uint32_t t = Res_GETTYPE(resID); |
| 3192 | const uint32_t e = Res_GETENTRY(resID); |
| 3193 | |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3194 | TABLE_THEME(ALOGI("Looking up attr 0x%08x in theme %p", resID, this)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3195 | |
| 3196 | if (p >= 0) { |
| 3197 | const package_info* const pi = mPackages[p]; |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3198 | TABLE_THEME(ALOGI("Found package: %p", pi)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3199 | if (pi != NULL) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3200 | TABLE_THEME(ALOGI("Desired type index is %ld in avail %d", t, Res_MAXTYPE + 1)); |
| 3201 | if (t <= Res_MAXTYPE) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3202 | const type_info& ti = pi->types[t]; |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3203 | TABLE_THEME(ALOGI("Desired entry index is %ld in avail %d", e, ti.numEntries)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3204 | if (e < ti.numEntries) { |
| 3205 | const theme_entry& te = ti.entries[e]; |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 3206 | if (outTypeSpecFlags != NULL) { |
| 3207 | *outTypeSpecFlags |= te.typeSpecFlags; |
| 3208 | } |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3209 | TABLE_THEME(ALOGI("Theme value: type=0x%x, data=0x%08x", |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 3210 | te.value.dataType, te.value.data)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3211 | const uint8_t type = te.value.dataType; |
| 3212 | if (type == Res_value::TYPE_ATTRIBUTE) { |
| 3213 | if (cnt > 0) { |
| 3214 | cnt--; |
| 3215 | resID = te.value.data; |
| 3216 | continue; |
| 3217 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3218 | ALOGW("Too many attribute references, stopped at: 0x%08x\n", resID); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3219 | return BAD_INDEX; |
| 3220 | } else if (type != Res_value::TYPE_NULL) { |
| 3221 | *outValue = te.value; |
| 3222 | return te.stringBlock; |
| 3223 | } |
| 3224 | return BAD_INDEX; |
| 3225 | } |
| 3226 | } |
| 3227 | } |
| 3228 | } |
| 3229 | break; |
| 3230 | |
| 3231 | } while (true); |
| 3232 | |
| 3233 | return BAD_INDEX; |
| 3234 | } |
| 3235 | |
| 3236 | ssize_t ResTable::Theme::resolveAttributeReference(Res_value* inOutValue, |
| 3237 | ssize_t blockIndex, uint32_t* outLastRef, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 3238 | uint32_t* inoutTypeSpecFlags, ResTable_config* inoutConfig) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3239 | { |
| 3240 | //printf("Resolving type=0x%x\n", inOutValue->dataType); |
| 3241 | if (inOutValue->dataType == Res_value::TYPE_ATTRIBUTE) { |
| 3242 | uint32_t newTypeSpecFlags; |
| 3243 | blockIndex = getAttribute(inOutValue->data, inOutValue, &newTypeSpecFlags); |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3244 | TABLE_THEME(ALOGI("Resolving attr reference: blockIndex=%d, type=0x%x, data=%p\n", |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 3245 | (int)blockIndex, (int)inOutValue->dataType, (void*)inOutValue->data)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3246 | if (inoutTypeSpecFlags != NULL) *inoutTypeSpecFlags |= newTypeSpecFlags; |
| 3247 | //printf("Retrieved attribute new type=0x%x\n", inOutValue->dataType); |
| 3248 | if (blockIndex < 0) { |
| 3249 | return blockIndex; |
| 3250 | } |
| 3251 | } |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 3252 | return mTable.resolveReference(inOutValue, blockIndex, outLastRef, |
| 3253 | inoutTypeSpecFlags, inoutConfig); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3254 | } |
| 3255 | |
| 3256 | void ResTable::Theme::dumpToLog() const |
| 3257 | { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 3258 | ALOGI("Theme %p:\n", this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3259 | for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| 3260 | package_info* pi = mPackages[i]; |
| 3261 | if (pi == NULL) continue; |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 3262 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3263 | ALOGI(" Package #0x%02x:\n", (int)(i + 1)); |
| 3264 | for (size_t j = 0; j <= Res_MAXTYPE; j++) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3265 | type_info& ti = pi->types[j]; |
| 3266 | if (ti.numEntries == 0) continue; |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3267 | ALOGI(" Type #0x%02x:\n", (int)(j + 1)); |
| 3268 | for (size_t k = 0; k < ti.numEntries; k++) { |
| 3269 | const theme_entry& te = ti.entries[k]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3270 | if (te.value.dataType == Res_value::TYPE_NULL) continue; |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 3271 | ALOGI(" 0x%08x: t=0x%x, d=0x%08x (block=%d)\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3272 | (int)Res_MAKEID(i, j, k), |
| 3273 | te.value.dataType, (int)te.value.data, (int)te.stringBlock); |
| 3274 | } |
| 3275 | } |
| 3276 | } |
| 3277 | } |
| 3278 | |
| 3279 | ResTable::ResTable() |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 3280 | : mError(NO_INIT), mNextPackageId(2) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3281 | { |
| 3282 | memset(&mParams, 0, sizeof(mParams)); |
| 3283 | memset(mPackageMap, 0, sizeof(mPackageMap)); |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 3284 | //ALOGI("Creating ResTable %p\n", this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3285 | } |
| 3286 | |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 3287 | ResTable::ResTable(const void* data, size_t size, const int32_t cookie, bool copyData) |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 3288 | : mError(NO_INIT), mNextPackageId(2) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3289 | { |
| 3290 | memset(&mParams, 0, sizeof(mParams)); |
| 3291 | memset(mPackageMap, 0, sizeof(mPackageMap)); |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3292 | addInternal(data, size, NULL, 0, cookie, copyData); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3293 | LOG_FATAL_IF(mError != NO_ERROR, "Error parsing resource table"); |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 3294 | //ALOGI("Creating ResTable %p\n", this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3295 | } |
| 3296 | |
| 3297 | ResTable::~ResTable() |
| 3298 | { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 3299 | //ALOGI("Destroying ResTable in %p\n", this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3300 | uninit(); |
| 3301 | } |
| 3302 | |
| 3303 | inline ssize_t ResTable::getResourcePackageIndex(uint32_t resID) const |
| 3304 | { |
| 3305 | return ((ssize_t)mPackageMap[Res_GETPACKAGE(resID)+1])-1; |
| 3306 | } |
| 3307 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3308 | status_t ResTable::add(const void* data, size_t size, const int32_t cookie, bool copyData) { |
| 3309 | return addInternal(data, size, NULL, 0, cookie, copyData); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3310 | } |
| 3311 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3312 | status_t ResTable::add(const void* data, size_t size, const void* idmapData, size_t idmapDataSize, |
| 3313 | const int32_t cookie, bool copyData) { |
| 3314 | return addInternal(data, size, idmapData, idmapDataSize, cookie, copyData); |
| 3315 | } |
| 3316 | |
| 3317 | status_t ResTable::add(Asset* asset, const int32_t cookie, bool copyData) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3318 | const void* data = asset->getBuffer(true); |
| 3319 | if (data == NULL) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3320 | ALOGW("Unable to get buffer of resource asset file"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3321 | return UNKNOWN_ERROR; |
| 3322 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3323 | |
| 3324 | return addInternal(data, static_cast<size_t>(asset->getLength()), NULL, 0, cookie, copyData); |
| 3325 | } |
| 3326 | |
| 3327 | status_t ResTable::add(Asset* asset, Asset* idmapAsset, const int32_t cookie, bool copyData) { |
| 3328 | const void* data = asset->getBuffer(true); |
| 3329 | if (data == NULL) { |
| 3330 | ALOGW("Unable to get buffer of resource asset file"); |
| 3331 | return UNKNOWN_ERROR; |
| 3332 | } |
| 3333 | |
| 3334 | size_t idmapSize = 0; |
| 3335 | const void* idmapData = NULL; |
| 3336 | if (idmapAsset != NULL) { |
| 3337 | idmapData = idmapAsset->getBuffer(true); |
| 3338 | if (idmapData == NULL) { |
| 3339 | ALOGW("Unable to get buffer of idmap asset file"); |
| 3340 | return UNKNOWN_ERROR; |
| 3341 | } |
| 3342 | idmapSize = static_cast<size_t>(idmapAsset->getLength()); |
| 3343 | } |
| 3344 | |
| 3345 | return addInternal(data, static_cast<size_t>(asset->getLength()), |
| 3346 | idmapData, idmapSize, cookie, copyData); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3347 | } |
| 3348 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3349 | status_t ResTable::add(ResTable* src) |
| 3350 | { |
| 3351 | mError = src->mError; |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 3352 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3353 | for (size_t i=0; i<src->mHeaders.size(); i++) { |
| 3354 | mHeaders.add(src->mHeaders[i]); |
| 3355 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 3356 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3357 | for (size_t i=0; i<src->mPackageGroups.size(); i++) { |
| 3358 | PackageGroup* srcPg = src->mPackageGroups[i]; |
| 3359 | PackageGroup* pg = new PackageGroup(this, srcPg->name, srcPg->id); |
| 3360 | for (size_t j=0; j<srcPg->packages.size(); j++) { |
| 3361 | pg->packages.add(srcPg->packages[j]); |
| 3362 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3363 | |
| 3364 | for (size_t j = 0; j < srcPg->types.size(); j++) { |
| 3365 | if (srcPg->types[j].isEmpty()) { |
| 3366 | continue; |
| 3367 | } |
| 3368 | |
| 3369 | TypeList& typeList = pg->types.editItemAt(j); |
| 3370 | typeList.appendVector(srcPg->types[j]); |
| 3371 | } |
Adam Lesinski | 6022deb | 2014-08-20 14:59:19 -0700 | [diff] [blame] | 3372 | pg->dynamicRefTable.addMappings(srcPg->dynamicRefTable); |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3373 | pg->largestTypeId = max(pg->largestTypeId, srcPg->largestTypeId); |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3374 | mPackageGroups.add(pg); |
| 3375 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 3376 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3377 | memcpy(mPackageMap, src->mPackageMap, sizeof(mPackageMap)); |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 3378 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3379 | return mError; |
| 3380 | } |
| 3381 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 3382 | status_t ResTable::addEmpty(const int32_t cookie) { |
| 3383 | Header* header = new Header(this); |
| 3384 | header->index = mHeaders.size(); |
| 3385 | header->cookie = cookie; |
| 3386 | header->values.setToEmpty(); |
| 3387 | header->ownedData = calloc(1, sizeof(ResTable_header)); |
| 3388 | |
| 3389 | ResTable_header* resHeader = (ResTable_header*) header->ownedData; |
| 3390 | resHeader->header.type = RES_TABLE_TYPE; |
| 3391 | resHeader->header.headerSize = sizeof(ResTable_header); |
| 3392 | resHeader->header.size = sizeof(ResTable_header); |
| 3393 | |
| 3394 | header->header = (const ResTable_header*) resHeader; |
| 3395 | mHeaders.add(header); |
Adam Lesinski | 961dda7 | 2014-06-09 17:10:29 -0700 | [diff] [blame] | 3396 | return (mError=NO_ERROR); |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 3397 | } |
| 3398 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3399 | status_t ResTable::addInternal(const void* data, size_t dataSize, const void* idmapData, size_t idmapDataSize, |
| 3400 | const int32_t cookie, bool copyData) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3401 | { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3402 | if (!data) { |
| 3403 | return NO_ERROR; |
| 3404 | } |
| 3405 | |
Adam Lesinski | f28d505 | 2014-07-25 15:25:04 -0700 | [diff] [blame] | 3406 | if (dataSize < sizeof(ResTable_header)) { |
| 3407 | ALOGE("Invalid data. Size(%d) is smaller than a ResTable_header(%d).", |
| 3408 | (int) dataSize, (int) sizeof(ResTable_header)); |
| 3409 | return UNKNOWN_ERROR; |
| 3410 | } |
| 3411 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3412 | Header* header = new Header(this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3413 | header->index = mHeaders.size(); |
| 3414 | header->cookie = cookie; |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3415 | if (idmapData != NULL) { |
| 3416 | header->resourceIDMap = (uint32_t*) malloc(idmapDataSize); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3417 | if (header->resourceIDMap == NULL) { |
| 3418 | delete header; |
| 3419 | return (mError = NO_MEMORY); |
| 3420 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3421 | memcpy(header->resourceIDMap, idmapData, idmapDataSize); |
| 3422 | header->resourceIDMapSize = idmapDataSize; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3423 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3424 | mHeaders.add(header); |
| 3425 | |
| 3426 | const bool notDeviceEndian = htods(0xf0) != 0xf0; |
| 3427 | |
| 3428 | LOAD_TABLE_NOISY( |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3429 | ALOGV("Adding resources to ResTable: data=%p, size=0x%x, cookie=%d, copy=%d " |
| 3430 | "idmap=%p\n", data, dataSize, cookie, copyData, idmap)); |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 3431 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3432 | if (copyData || notDeviceEndian) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3433 | header->ownedData = malloc(dataSize); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3434 | if (header->ownedData == NULL) { |
| 3435 | return (mError=NO_MEMORY); |
| 3436 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3437 | memcpy(header->ownedData, data, dataSize); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3438 | data = header->ownedData; |
| 3439 | } |
| 3440 | |
| 3441 | header->header = (const ResTable_header*)data; |
| 3442 | header->size = dtohl(header->header->header.size); |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 3443 | //ALOGI("Got size 0x%x, again size 0x%x, raw size 0x%x\n", header->size, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3444 | // dtohl(header->header->header.size), header->header->header.size); |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3445 | LOAD_TABLE_NOISY(ALOGV("Loading ResTable @%p:\n", header->header)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3446 | if (dtohs(header->header->header.headerSize) > header->size |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3447 | || header->size > dataSize) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3448 | ALOGW("Bad resource table: header size 0x%x or total size 0x%x is larger than data size 0x%x\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3449 | (int)dtohs(header->header->header.headerSize), |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3450 | (int)header->size, (int)dataSize); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3451 | return (mError=BAD_TYPE); |
| 3452 | } |
| 3453 | if (((dtohs(header->header->header.headerSize)|header->size)&0x3) != 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3454 | ALOGW("Bad resource table: header size 0x%x or total size 0x%x is not on an integer boundary\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3455 | (int)dtohs(header->header->header.headerSize), |
| 3456 | (int)header->size); |
| 3457 | return (mError=BAD_TYPE); |
| 3458 | } |
| 3459 | header->dataEnd = ((const uint8_t*)header->header) + header->size; |
| 3460 | |
| 3461 | // Iterate through all chunks. |
| 3462 | size_t curPackage = 0; |
| 3463 | |
| 3464 | const ResChunk_header* chunk = |
| 3465 | (const ResChunk_header*)(((const uint8_t*)header->header) |
| 3466 | + dtohs(header->header->header.headerSize)); |
| 3467 | while (((const uint8_t*)chunk) <= (header->dataEnd-sizeof(ResChunk_header)) && |
| 3468 | ((const uint8_t*)chunk) <= (header->dataEnd-dtohl(chunk->size))) { |
| 3469 | status_t err = validate_chunk(chunk, sizeof(ResChunk_header), header->dataEnd, "ResTable"); |
| 3470 | if (err != NO_ERROR) { |
| 3471 | return (mError=err); |
| 3472 | } |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3473 | TABLE_NOISY(ALOGV("Chunk: type=0x%x, headerSize=0x%x, size=0x%x, pos=%p\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3474 | dtohs(chunk->type), dtohs(chunk->headerSize), dtohl(chunk->size), |
| 3475 | (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header)))); |
| 3476 | const size_t csize = dtohl(chunk->size); |
| 3477 | const uint16_t ctype = dtohs(chunk->type); |
| 3478 | if (ctype == RES_STRING_POOL_TYPE) { |
| 3479 | if (header->values.getError() != NO_ERROR) { |
| 3480 | // Only use the first string chunk; ignore any others that |
| 3481 | // may appear. |
| 3482 | status_t err = header->values.setTo(chunk, csize); |
| 3483 | if (err != NO_ERROR) { |
| 3484 | return (mError=err); |
| 3485 | } |
| 3486 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3487 | ALOGW("Multiple string chunks found in resource table."); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3488 | } |
| 3489 | } else if (ctype == RES_TABLE_PACKAGE_TYPE) { |
| 3490 | if (curPackage >= dtohl(header->header->packageCount)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3491 | ALOGW("More package chunks were found than the %d declared in the header.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3492 | dtohl(header->header->packageCount)); |
| 3493 | return (mError=BAD_TYPE); |
| 3494 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3495 | |
| 3496 | if (parsePackage((ResTable_package*)chunk, header) != NO_ERROR) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3497 | return mError; |
| 3498 | } |
| 3499 | curPackage++; |
| 3500 | } else { |
Patrik Bannura | 443dd93 | 2014-02-12 13:38:54 +0100 | [diff] [blame] | 3501 | ALOGW("Unknown chunk type 0x%x in table at %p.\n", |
| 3502 | ctype, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3503 | (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header))); |
| 3504 | } |
| 3505 | chunk = (const ResChunk_header*) |
| 3506 | (((const uint8_t*)chunk) + csize); |
| 3507 | } |
| 3508 | |
| 3509 | if (curPackage < dtohl(header->header->packageCount)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3510 | ALOGW("Fewer package chunks (%d) were found than the %d declared in the header.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3511 | (int)curPackage, dtohl(header->header->packageCount)); |
| 3512 | return (mError=BAD_TYPE); |
| 3513 | } |
| 3514 | mError = header->values.getError(); |
| 3515 | if (mError != NO_ERROR) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3516 | ALOGW("No string values found in resource table!"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3517 | } |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3518 | |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3519 | TABLE_NOISY(ALOGV("Returning from add with mError=%d\n", mError)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3520 | return mError; |
| 3521 | } |
| 3522 | |
| 3523 | status_t ResTable::getError() const |
| 3524 | { |
| 3525 | return mError; |
| 3526 | } |
| 3527 | |
| 3528 | void ResTable::uninit() |
| 3529 | { |
| 3530 | mError = NO_INIT; |
| 3531 | size_t N = mPackageGroups.size(); |
| 3532 | for (size_t i=0; i<N; i++) { |
| 3533 | PackageGroup* g = mPackageGroups[i]; |
| 3534 | delete g; |
| 3535 | } |
| 3536 | N = mHeaders.size(); |
| 3537 | for (size_t i=0; i<N; i++) { |
| 3538 | Header* header = mHeaders[i]; |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3539 | if (header->owner == this) { |
| 3540 | if (header->ownedData) { |
| 3541 | free(header->ownedData); |
| 3542 | } |
| 3543 | delete header; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3544 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3545 | } |
| 3546 | |
| 3547 | mPackageGroups.clear(); |
| 3548 | mHeaders.clear(); |
| 3549 | } |
| 3550 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 3551 | bool ResTable::getResourceName(uint32_t resID, bool allowUtf8, resource_name* outName) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3552 | { |
| 3553 | if (mError != NO_ERROR) { |
| 3554 | return false; |
| 3555 | } |
| 3556 | |
| 3557 | const ssize_t p = getResourcePackageIndex(resID); |
| 3558 | const int t = Res_GETTYPE(resID); |
| 3559 | const int e = Res_GETENTRY(resID); |
| 3560 | |
| 3561 | if (p < 0) { |
Dianne Hackborn | 6cca159 | 2009-09-20 12:40:03 -0700 | [diff] [blame] | 3562 | if (Res_GETPACKAGE(resID)+1 == 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3563 | ALOGW("No package identifier when getting name for resource number 0x%08x", resID); |
Dianne Hackborn | 6cca159 | 2009-09-20 12:40:03 -0700 | [diff] [blame] | 3564 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3565 | ALOGW("No known package when getting name for resource number 0x%08x", resID); |
Dianne Hackborn | 6cca159 | 2009-09-20 12:40:03 -0700 | [diff] [blame] | 3566 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3567 | return false; |
| 3568 | } |
| 3569 | if (t < 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3570 | ALOGW("No type identifier when getting name for resource number 0x%08x", resID); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3571 | return false; |
| 3572 | } |
| 3573 | |
| 3574 | const PackageGroup* const grp = mPackageGroups[p]; |
| 3575 | if (grp == NULL) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3576 | ALOGW("Bad identifier when getting name for resource number 0x%08x", resID); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3577 | return false; |
| 3578 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3579 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3580 | Entry entry; |
| 3581 | status_t err = getEntry(grp, t, e, NULL, &entry); |
| 3582 | if (err != NO_ERROR) { |
| 3583 | return false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3584 | } |
| 3585 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3586 | outName->package = grp->name.string(); |
| 3587 | outName->packageLen = grp->name.size(); |
| 3588 | if (allowUtf8) { |
| 3589 | outName->type8 = entry.typeStr.string8(&outName->typeLen); |
| 3590 | outName->name8 = entry.keyStr.string8(&outName->nameLen); |
| 3591 | } else { |
| 3592 | outName->type8 = NULL; |
| 3593 | outName->name8 = NULL; |
| 3594 | } |
| 3595 | if (outName->type8 == NULL) { |
| 3596 | outName->type = entry.typeStr.string16(&outName->typeLen); |
| 3597 | // If we have a bad index for some reason, we should abort. |
| 3598 | if (outName->type == NULL) { |
| 3599 | return false; |
| 3600 | } |
| 3601 | } |
| 3602 | if (outName->name8 == NULL) { |
| 3603 | outName->name = entry.keyStr.string16(&outName->nameLen); |
| 3604 | // If we have a bad index for some reason, we should abort. |
| 3605 | if (outName->name == NULL) { |
| 3606 | return false; |
| 3607 | } |
| 3608 | } |
| 3609 | |
| 3610 | return true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3611 | } |
| 3612 | |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3613 | ssize_t ResTable::getResource(uint32_t resID, Res_value* outValue, bool mayBeBag, uint16_t density, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3614 | uint32_t* outSpecFlags, ResTable_config* outConfig) const |
| 3615 | { |
| 3616 | if (mError != NO_ERROR) { |
| 3617 | return mError; |
| 3618 | } |
| 3619 | |
| 3620 | const ssize_t p = getResourcePackageIndex(resID); |
| 3621 | const int t = Res_GETTYPE(resID); |
| 3622 | const int e = Res_GETENTRY(resID); |
| 3623 | |
| 3624 | if (p < 0) { |
Dianne Hackborn | 6cca159 | 2009-09-20 12:40:03 -0700 | [diff] [blame] | 3625 | if (Res_GETPACKAGE(resID)+1 == 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3626 | ALOGW("No package identifier when getting value for resource number 0x%08x", resID); |
Dianne Hackborn | 6cca159 | 2009-09-20 12:40:03 -0700 | [diff] [blame] | 3627 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3628 | ALOGW("No known package when getting value for resource number 0x%08x", resID); |
Dianne Hackborn | 6cca159 | 2009-09-20 12:40:03 -0700 | [diff] [blame] | 3629 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3630 | return BAD_INDEX; |
| 3631 | } |
| 3632 | if (t < 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3633 | ALOGW("No type identifier when getting value for resource number 0x%08x", resID); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3634 | return BAD_INDEX; |
| 3635 | } |
| 3636 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3637 | const PackageGroup* const grp = mPackageGroups[p]; |
| 3638 | if (grp == NULL) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3639 | ALOGW("Bad identifier when getting value for resource number 0x%08x", resID); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 3640 | return BAD_INDEX; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3641 | } |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3642 | |
| 3643 | // Allow overriding density |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3644 | ResTable_config desiredConfig = mParams; |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3645 | if (density > 0) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3646 | desiredConfig.density = density; |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3647 | } |
| 3648 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3649 | Entry entry; |
| 3650 | status_t err = getEntry(grp, t, e, &desiredConfig, &entry); |
| 3651 | if (err != NO_ERROR) { |
Adam Lesinski | de7de47 | 2014-11-03 12:03:08 -0800 | [diff] [blame] | 3652 | // Only log the failure when we're not running on the host as |
| 3653 | // part of a tool. The caller will do its own logging. |
| 3654 | #ifndef STATIC_ANDROIDFW_FOR_TOOLS |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3655 | ALOGW("Failure getting entry for 0x%08x (t=%d e=%d) (error %d)\n", |
| 3656 | resID, t, e, err); |
Adam Lesinski | de7de47 | 2014-11-03 12:03:08 -0800 | [diff] [blame] | 3657 | #endif |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3658 | return err; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3659 | } |
| 3660 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3661 | if ((dtohs(entry.entry->flags) & ResTable_entry::FLAG_COMPLEX) != 0) { |
| 3662 | if (!mayBeBag) { |
| 3663 | ALOGW("Requesting resource 0x%08x failed because it is complex\n", resID); |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 3664 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3665 | return BAD_VALUE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3666 | } |
| 3667 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3668 | const Res_value* value = reinterpret_cast<const Res_value*>( |
| 3669 | reinterpret_cast<const uint8_t*>(entry.entry) + entry.entry->size); |
| 3670 | |
| 3671 | outValue->size = dtohs(value->size); |
| 3672 | outValue->res0 = value->res0; |
| 3673 | outValue->dataType = value->dataType; |
| 3674 | outValue->data = dtohl(value->data); |
| 3675 | |
| 3676 | // The reference may be pointing to a resource in a shared library. These |
| 3677 | // references have build-time generated package IDs. These ids may not match |
| 3678 | // the actual package IDs of the corresponding packages in this ResTable. |
| 3679 | // We need to fix the package ID based on a mapping. |
| 3680 | if (grp->dynamicRefTable.lookupResourceValue(outValue) != NO_ERROR) { |
| 3681 | ALOGW("Failed to resolve referenced package: 0x%08x", outValue->data); |
| 3682 | return BAD_VALUE; |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3683 | } |
| 3684 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3685 | TABLE_NOISY(size_t len; |
| 3686 | printf("Found value: pkg=%d, type=%d, str=%s, int=%d\n", |
| 3687 | entry.package->header->index, |
| 3688 | outValue->dataType, |
| 3689 | outValue->dataType == Res_value::TYPE_STRING |
| 3690 | ? String8(entry.package->header->values.stringAt( |
| 3691 | outValue->data, &len)).string() |
| 3692 | : "", |
| 3693 | outValue->data)); |
| 3694 | |
| 3695 | if (outSpecFlags != NULL) { |
| 3696 | *outSpecFlags = entry.specFlags; |
| 3697 | } |
| 3698 | |
| 3699 | if (outConfig != NULL) { |
| 3700 | *outConfig = entry.config; |
| 3701 | } |
| 3702 | |
| 3703 | return entry.package->header->index; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3704 | } |
| 3705 | |
| 3706 | ssize_t ResTable::resolveReference(Res_value* value, ssize_t blockIndex, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 3707 | uint32_t* outLastRef, uint32_t* inoutTypeSpecFlags, |
| 3708 | ResTable_config* outConfig) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3709 | { |
| 3710 | int count=0; |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 3711 | while (blockIndex >= 0 && value->dataType == Res_value::TYPE_REFERENCE |
| 3712 | && value->data != 0 && count < 20) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3713 | if (outLastRef) *outLastRef = value->data; |
| 3714 | uint32_t lastRef = value->data; |
| 3715 | uint32_t newFlags = 0; |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3716 | const ssize_t newIndex = getResource(value->data, value, true, 0, &newFlags, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 3717 | outConfig); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 3718 | if (newIndex == BAD_INDEX) { |
| 3719 | return BAD_INDEX; |
| 3720 | } |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3721 | TABLE_THEME(ALOGI("Resolving reference %p: newIndex=%d, type=0x%x, data=%p\n", |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 3722 | (void*)lastRef, (int)newIndex, (int)value->dataType, (void*)value->data)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3723 | //printf("Getting reference 0x%08x: newIndex=%d\n", value->data, newIndex); |
| 3724 | if (inoutTypeSpecFlags != NULL) *inoutTypeSpecFlags |= newFlags; |
| 3725 | if (newIndex < 0) { |
| 3726 | // This can fail if the resource being referenced is a style... |
| 3727 | // in this case, just return the reference, and expect the |
| 3728 | // caller to deal with. |
| 3729 | return blockIndex; |
| 3730 | } |
| 3731 | blockIndex = newIndex; |
| 3732 | count++; |
| 3733 | } |
| 3734 | return blockIndex; |
| 3735 | } |
| 3736 | |
| 3737 | const char16_t* ResTable::valueToString( |
| 3738 | const Res_value* value, size_t stringBlock, |
Adam Lesinski | ad2d07d | 2014-08-27 16:21:08 -0700 | [diff] [blame] | 3739 | char16_t /*tmpBuffer*/ [TMP_BUFFER_SIZE], size_t* outLen) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3740 | { |
| 3741 | if (!value) { |
| 3742 | return NULL; |
| 3743 | } |
| 3744 | if (value->dataType == value->TYPE_STRING) { |
| 3745 | return getTableStringBlock(stringBlock)->stringAt(value->data, outLen); |
| 3746 | } |
| 3747 | // XXX do int to string conversions. |
| 3748 | return NULL; |
| 3749 | } |
| 3750 | |
| 3751 | ssize_t ResTable::lockBag(uint32_t resID, const bag_entry** outBag) const |
| 3752 | { |
| 3753 | mLock.lock(); |
| 3754 | ssize_t err = getBagLocked(resID, outBag); |
| 3755 | if (err < NO_ERROR) { |
| 3756 | //printf("*** get failed! unlocking\n"); |
| 3757 | mLock.unlock(); |
| 3758 | } |
| 3759 | return err; |
| 3760 | } |
| 3761 | |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 3762 | void ResTable::unlockBag(const bag_entry* /*bag*/) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3763 | { |
| 3764 | //printf("<<< unlockBag %p\n", this); |
| 3765 | mLock.unlock(); |
| 3766 | } |
| 3767 | |
| 3768 | void ResTable::lock() const |
| 3769 | { |
| 3770 | mLock.lock(); |
| 3771 | } |
| 3772 | |
| 3773 | void ResTable::unlock() const |
| 3774 | { |
| 3775 | mLock.unlock(); |
| 3776 | } |
| 3777 | |
| 3778 | ssize_t ResTable::getBagLocked(uint32_t resID, const bag_entry** outBag, |
| 3779 | uint32_t* outTypeSpecFlags) const |
| 3780 | { |
| 3781 | if (mError != NO_ERROR) { |
| 3782 | return mError; |
| 3783 | } |
| 3784 | |
| 3785 | const ssize_t p = getResourcePackageIndex(resID); |
| 3786 | const int t = Res_GETTYPE(resID); |
| 3787 | const int e = Res_GETENTRY(resID); |
| 3788 | |
| 3789 | if (p < 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3790 | ALOGW("Invalid package identifier when getting bag for resource number 0x%08x", resID); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3791 | return BAD_INDEX; |
| 3792 | } |
| 3793 | if (t < 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3794 | ALOGW("No type identifier when getting bag for resource number 0x%08x", resID); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3795 | return BAD_INDEX; |
| 3796 | } |
| 3797 | |
| 3798 | //printf("Get bag: id=0x%08x, p=%d, t=%d\n", resID, p, t); |
| 3799 | PackageGroup* const grp = mPackageGroups[p]; |
| 3800 | if (grp == NULL) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3801 | ALOGW("Bad identifier when getting bag for resource number 0x%08x", resID); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3802 | return BAD_INDEX; |
| 3803 | } |
| 3804 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3805 | const TypeList& typeConfigs = grp->types[t]; |
| 3806 | if (typeConfigs.isEmpty()) { |
| 3807 | ALOGW("Type identifier 0x%x does not exist.", t+1); |
| 3808 | return BAD_INDEX; |
| 3809 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3810 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3811 | const size_t NENTRY = typeConfigs[0]->entryCount; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3812 | if (e >= (int)NENTRY) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3813 | ALOGW("Entry identifier 0x%x is larger than entry count 0x%x", |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3814 | e, (int)typeConfigs[0]->entryCount); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3815 | return BAD_INDEX; |
| 3816 | } |
| 3817 | |
| 3818 | // First see if we've already computed this bag... |
| 3819 | if (grp->bags) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3820 | bag_set** typeSet = grp->bags->get(t); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3821 | if (typeSet) { |
| 3822 | bag_set* set = typeSet[e]; |
| 3823 | if (set) { |
| 3824 | if (set != (bag_set*)0xFFFFFFFF) { |
| 3825 | if (outTypeSpecFlags != NULL) { |
| 3826 | *outTypeSpecFlags = set->typeSpecFlags; |
| 3827 | } |
| 3828 | *outBag = (bag_entry*)(set+1); |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 3829 | //ALOGI("Found existing bag for: %p\n", (void*)resID); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3830 | return set->numAttrs; |
| 3831 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3832 | ALOGW("Attempt to retrieve bag 0x%08x which is invalid or in a cycle.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3833 | resID); |
| 3834 | return BAD_INDEX; |
| 3835 | } |
| 3836 | } |
| 3837 | } |
| 3838 | |
| 3839 | // Bag not found, we need to compute it! |
| 3840 | if (!grp->bags) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3841 | grp->bags = new ByteBucketArray<bag_set**>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3842 | if (!grp->bags) return NO_MEMORY; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3843 | } |
| 3844 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3845 | bag_set** typeSet = grp->bags->get(t); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3846 | if (!typeSet) { |
Iliyan Malchev | 7e1d395 | 2012-02-17 12:15:58 -0800 | [diff] [blame] | 3847 | typeSet = (bag_set**)calloc(NENTRY, sizeof(bag_set*)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3848 | if (!typeSet) return NO_MEMORY; |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3849 | grp->bags->set(t, typeSet); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3850 | } |
| 3851 | |
| 3852 | // Mark that we are currently working on this one. |
| 3853 | typeSet[e] = (bag_set*)0xFFFFFFFF; |
| 3854 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3855 | TABLE_NOISY(ALOGI("Building bag: %p\n", (void*)resID)); |
| 3856 | |
| 3857 | // Now collect all bag attributes |
| 3858 | Entry entry; |
| 3859 | status_t err = getEntry(grp, t, e, &mParams, &entry); |
| 3860 | if (err != NO_ERROR) { |
| 3861 | return err; |
| 3862 | } |
| 3863 | |
| 3864 | const uint16_t entrySize = dtohs(entry.entry->size); |
| 3865 | const uint32_t parent = entrySize >= sizeof(ResTable_map_entry) |
| 3866 | ? dtohl(((const ResTable_map_entry*)entry.entry)->parent.ident) : 0; |
| 3867 | const uint32_t count = entrySize >= sizeof(ResTable_map_entry) |
| 3868 | ? dtohl(((const ResTable_map_entry*)entry.entry)->count) : 0; |
| 3869 | |
| 3870 | size_t N = count; |
| 3871 | |
| 3872 | TABLE_NOISY(ALOGI("Found map: size=%p parent=%p count=%d\n", |
| 3873 | entrySize, parent, count)); |
| 3874 | |
| 3875 | // If this map inherits from another, we need to start |
| 3876 | // with its parent's values. Otherwise start out empty. |
| 3877 | TABLE_NOISY(printf("Creating new bag, entrySize=0x%08x, parent=0x%08x\n", |
| 3878 | entrySize, parent)); |
| 3879 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3880 | // This is what we are building. |
| 3881 | bag_set* set = NULL; |
| 3882 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3883 | if (parent) { |
| 3884 | uint32_t resolvedParent = parent; |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 3885 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3886 | // Bags encode a parent reference without using the standard |
| 3887 | // Res_value structure. That means we must always try to |
| 3888 | // resolve a parent reference in case it is actually a |
| 3889 | // TYPE_DYNAMIC_REFERENCE. |
| 3890 | status_t err = grp->dynamicRefTable.lookupResourceId(&resolvedParent); |
| 3891 | if (err != NO_ERROR) { |
| 3892 | ALOGE("Failed resolving bag parent id 0x%08x", parent); |
| 3893 | return UNKNOWN_ERROR; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3894 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3895 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3896 | const bag_entry* parentBag; |
| 3897 | uint32_t parentTypeSpecFlags = 0; |
| 3898 | const ssize_t NP = getBagLocked(resolvedParent, &parentBag, &parentTypeSpecFlags); |
| 3899 | const size_t NT = ((NP >= 0) ? NP : 0) + N; |
| 3900 | set = (bag_set*)malloc(sizeof(bag_set)+sizeof(bag_entry)*NT); |
| 3901 | if (set == NULL) { |
| 3902 | return NO_MEMORY; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3903 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3904 | if (NP > 0) { |
| 3905 | memcpy(set+1, parentBag, NP*sizeof(bag_entry)); |
| 3906 | set->numAttrs = NP; |
| 3907 | TABLE_NOISY(ALOGI("Initialized new bag with %d inherited attributes.\n", NP)); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3908 | } else { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3909 | TABLE_NOISY(ALOGI("Initialized new bag with no inherited attributes.\n")); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3910 | set->numAttrs = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3911 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3912 | set->availAttrs = NT; |
| 3913 | set->typeSpecFlags = parentTypeSpecFlags; |
| 3914 | } else { |
| 3915 | set = (bag_set*)malloc(sizeof(bag_set)+sizeof(bag_entry)*N); |
| 3916 | if (set == NULL) { |
| 3917 | return NO_MEMORY; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3918 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3919 | set->numAttrs = 0; |
| 3920 | set->availAttrs = N; |
| 3921 | set->typeSpecFlags = 0; |
| 3922 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 3923 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3924 | set->typeSpecFlags |= entry.specFlags; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3925 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3926 | // Now merge in the new attributes... |
| 3927 | size_t curOff = (reinterpret_cast<uintptr_t>(entry.entry) - reinterpret_cast<uintptr_t>(entry.type)) |
| 3928 | + dtohs(entry.entry->size); |
| 3929 | const ResTable_map* map; |
| 3930 | bag_entry* entries = (bag_entry*)(set+1); |
| 3931 | size_t curEntry = 0; |
| 3932 | uint32_t pos = 0; |
| 3933 | TABLE_NOISY(ALOGI("Starting with set %p, entries=%p, avail=%d\n", |
| 3934 | set, entries, set->availAttrs)); |
| 3935 | while (pos < count) { |
| 3936 | TABLE_NOISY(printf("Now at %p\n", (void*)curOff)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3937 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3938 | if (curOff > (dtohl(entry.type->header.size)-sizeof(ResTable_map))) { |
| 3939 | ALOGW("ResTable_map at %d is beyond type chunk data %d", |
| 3940 | (int)curOff, dtohl(entry.type->header.size)); |
| 3941 | return BAD_TYPE; |
| 3942 | } |
| 3943 | map = (const ResTable_map*)(((const uint8_t*)entry.type) + curOff); |
| 3944 | N++; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3945 | |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 3946 | uint32_t newName = htodl(map->name.ident); |
| 3947 | if (!Res_INTERNALID(newName)) { |
| 3948 | // Attributes don't have a resource id as the name. They specify |
| 3949 | // other data, which would be wrong to change via a lookup. |
| 3950 | if (grp->dynamicRefTable.lookupResourceId(&newName) != NO_ERROR) { |
| 3951 | ALOGE("Failed resolving ResTable_map name at %d with ident 0x%08x", |
| 3952 | (int) curOff, (int) newName); |
| 3953 | return UNKNOWN_ERROR; |
| 3954 | } |
| 3955 | } |
| 3956 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3957 | bool isInside; |
| 3958 | uint32_t oldName = 0; |
| 3959 | while ((isInside=(curEntry < set->numAttrs)) |
| 3960 | && (oldName=entries[curEntry].map.name.ident) < newName) { |
| 3961 | TABLE_NOISY(printf("#%d: Keeping existing attribute: 0x%08x\n", |
| 3962 | curEntry, entries[curEntry].map.name.ident)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3963 | curEntry++; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3964 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 3965 | |
| 3966 | if ((!isInside) || oldName != newName) { |
| 3967 | // This is a new attribute... figure out what to do with it. |
| 3968 | if (set->numAttrs >= set->availAttrs) { |
| 3969 | // Need to alloc more memory... |
| 3970 | const size_t newAvail = set->availAttrs+N; |
| 3971 | set = (bag_set*)realloc(set, |
| 3972 | sizeof(bag_set) |
| 3973 | + sizeof(bag_entry)*newAvail); |
| 3974 | if (set == NULL) { |
| 3975 | return NO_MEMORY; |
| 3976 | } |
| 3977 | set->availAttrs = newAvail; |
| 3978 | entries = (bag_entry*)(set+1); |
| 3979 | TABLE_NOISY(printf("Reallocated set %p, entries=%p, avail=%d\n", |
| 3980 | set, entries, set->availAttrs)); |
| 3981 | } |
| 3982 | if (isInside) { |
| 3983 | // Going in the middle, need to make space. |
| 3984 | memmove(entries+curEntry+1, entries+curEntry, |
| 3985 | sizeof(bag_entry)*(set->numAttrs-curEntry)); |
| 3986 | set->numAttrs++; |
| 3987 | } |
| 3988 | TABLE_NOISY(printf("#%d: Inserting new attribute: 0x%08x\n", |
| 3989 | curEntry, newName)); |
| 3990 | } else { |
| 3991 | TABLE_NOISY(printf("#%d: Replacing existing attribute: 0x%08x\n", |
| 3992 | curEntry, oldName)); |
| 3993 | } |
| 3994 | |
| 3995 | bag_entry* cur = entries+curEntry; |
| 3996 | |
| 3997 | cur->stringBlock = entry.package->header->index; |
| 3998 | cur->map.name.ident = newName; |
| 3999 | cur->map.value.copyFrom_dtoh(map->value); |
| 4000 | status_t err = grp->dynamicRefTable.lookupResourceValue(&cur->map.value); |
| 4001 | if (err != NO_ERROR) { |
| 4002 | ALOGE("Reference item(0x%08x) in bag could not be resolved.", cur->map.value.data); |
| 4003 | return UNKNOWN_ERROR; |
| 4004 | } |
| 4005 | |
| 4006 | TABLE_NOISY(printf("Setting entry #%d %p: block=%d, name=0x%08x, type=%d, data=0x%08x\n", |
| 4007 | curEntry, cur, cur->stringBlock, cur->map.name.ident, |
| 4008 | cur->map.value.dataType, cur->map.value.data)); |
| 4009 | |
| 4010 | // On to the next! |
| 4011 | curEntry++; |
| 4012 | pos++; |
| 4013 | const size_t size = dtohs(map->value.size); |
| 4014 | curOff += size + sizeof(*map)-sizeof(map->value); |
| 4015 | }; |
| 4016 | |
| 4017 | if (curEntry > set->numAttrs) { |
| 4018 | set->numAttrs = curEntry; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4019 | } |
| 4020 | |
| 4021 | // And this is it... |
| 4022 | typeSet[e] = set; |
| 4023 | if (set) { |
| 4024 | if (outTypeSpecFlags != NULL) { |
| 4025 | *outTypeSpecFlags = set->typeSpecFlags; |
| 4026 | } |
| 4027 | *outBag = (bag_entry*)(set+1); |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 4028 | TABLE_NOISY(ALOGI("Returning %d attrs\n", set->numAttrs)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4029 | return set->numAttrs; |
| 4030 | } |
| 4031 | return BAD_INDEX; |
| 4032 | } |
| 4033 | |
| 4034 | void ResTable::setParameters(const ResTable_config* params) |
| 4035 | { |
| 4036 | mLock.lock(); |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 4037 | TABLE_GETENTRY(ALOGI("Setting parameters: %s\n", params->toString().string())); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4038 | mParams = *params; |
| 4039 | for (size_t i=0; i<mPackageGroups.size(); i++) { |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 4040 | TABLE_NOISY(ALOGI("CLEARING BAGS FOR GROUP %d!", i)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4041 | mPackageGroups[i]->clearBagCache(); |
| 4042 | } |
| 4043 | mLock.unlock(); |
| 4044 | } |
| 4045 | |
| 4046 | void ResTable::getParameters(ResTable_config* params) const |
| 4047 | { |
| 4048 | mLock.lock(); |
| 4049 | *params = mParams; |
| 4050 | mLock.unlock(); |
| 4051 | } |
| 4052 | |
| 4053 | struct id_name_map { |
| 4054 | uint32_t id; |
| 4055 | size_t len; |
| 4056 | char16_t name[6]; |
| 4057 | }; |
| 4058 | |
| 4059 | const static id_name_map ID_NAMES[] = { |
| 4060 | { ResTable_map::ATTR_TYPE, 5, { '^', 't', 'y', 'p', 'e' } }, |
| 4061 | { ResTable_map::ATTR_L10N, 5, { '^', 'l', '1', '0', 'n' } }, |
| 4062 | { ResTable_map::ATTR_MIN, 4, { '^', 'm', 'i', 'n' } }, |
| 4063 | { ResTable_map::ATTR_MAX, 4, { '^', 'm', 'a', 'x' } }, |
| 4064 | { ResTable_map::ATTR_OTHER, 6, { '^', 'o', 't', 'h', 'e', 'r' } }, |
| 4065 | { ResTable_map::ATTR_ZERO, 5, { '^', 'z', 'e', 'r', 'o' } }, |
| 4066 | { ResTable_map::ATTR_ONE, 4, { '^', 'o', 'n', 'e' } }, |
| 4067 | { ResTable_map::ATTR_TWO, 4, { '^', 't', 'w', 'o' } }, |
| 4068 | { ResTable_map::ATTR_FEW, 4, { '^', 'f', 'e', 'w' } }, |
| 4069 | { ResTable_map::ATTR_MANY, 5, { '^', 'm', 'a', 'n', 'y' } }, |
| 4070 | }; |
| 4071 | |
| 4072 | uint32_t ResTable::identifierForName(const char16_t* name, size_t nameLen, |
| 4073 | const char16_t* type, size_t typeLen, |
| 4074 | const char16_t* package, |
| 4075 | size_t packageLen, |
| 4076 | uint32_t* outTypeSpecFlags) const |
| 4077 | { |
| 4078 | TABLE_SUPER_NOISY(printf("Identifier for name: error=%d\n", mError)); |
| 4079 | |
| 4080 | // Check for internal resource identifier as the very first thing, so |
| 4081 | // that we will always find them even when there are no resources. |
| 4082 | if (name[0] == '^') { |
| 4083 | const int N = (sizeof(ID_NAMES)/sizeof(ID_NAMES[0])); |
| 4084 | size_t len; |
| 4085 | for (int i=0; i<N; i++) { |
| 4086 | const id_name_map* m = ID_NAMES + i; |
| 4087 | len = m->len; |
| 4088 | if (len != nameLen) { |
| 4089 | continue; |
| 4090 | } |
| 4091 | for (size_t j=1; j<len; j++) { |
| 4092 | if (m->name[j] != name[j]) { |
| 4093 | goto nope; |
| 4094 | } |
| 4095 | } |
Dianne Hackborn | 426431a | 2011-06-09 11:29:08 -0700 | [diff] [blame] | 4096 | if (outTypeSpecFlags) { |
| 4097 | *outTypeSpecFlags = ResTable_typeSpec::SPEC_PUBLIC; |
| 4098 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4099 | return m->id; |
| 4100 | nope: |
| 4101 | ; |
| 4102 | } |
| 4103 | if (nameLen > 7) { |
| 4104 | if (name[1] == 'i' && name[2] == 'n' |
| 4105 | && name[3] == 'd' && name[4] == 'e' && name[5] == 'x' |
| 4106 | && name[6] == '_') { |
| 4107 | int index = atoi(String8(name + 7, nameLen - 7).string()); |
| 4108 | if (Res_CHECKID(index)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 4109 | ALOGW("Array resource index: %d is too large.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4110 | index); |
| 4111 | return 0; |
| 4112 | } |
Dianne Hackborn | 426431a | 2011-06-09 11:29:08 -0700 | [diff] [blame] | 4113 | if (outTypeSpecFlags) { |
| 4114 | *outTypeSpecFlags = ResTable_typeSpec::SPEC_PUBLIC; |
| 4115 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4116 | return Res_MAKEARRAY(index); |
| 4117 | } |
| 4118 | } |
| 4119 | return 0; |
| 4120 | } |
| 4121 | |
| 4122 | if (mError != NO_ERROR) { |
| 4123 | return 0; |
| 4124 | } |
| 4125 | |
Dianne Hackborn | 426431a | 2011-06-09 11:29:08 -0700 | [diff] [blame] | 4126 | bool fakePublic = false; |
| 4127 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4128 | // Figure out the package and type we are looking in... |
| 4129 | |
| 4130 | const char16_t* packageEnd = NULL; |
| 4131 | const char16_t* typeEnd = NULL; |
| 4132 | const char16_t* const nameEnd = name+nameLen; |
| 4133 | const char16_t* p = name; |
| 4134 | while (p < nameEnd) { |
| 4135 | if (*p == ':') packageEnd = p; |
| 4136 | else if (*p == '/') typeEnd = p; |
| 4137 | p++; |
| 4138 | } |
Dianne Hackborn | 426431a | 2011-06-09 11:29:08 -0700 | [diff] [blame] | 4139 | if (*name == '@') { |
| 4140 | name++; |
| 4141 | if (*name == '*') { |
| 4142 | fakePublic = true; |
| 4143 | name++; |
| 4144 | } |
| 4145 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4146 | if (name >= nameEnd) { |
| 4147 | return 0; |
| 4148 | } |
| 4149 | |
| 4150 | if (packageEnd) { |
| 4151 | package = name; |
| 4152 | packageLen = packageEnd-name; |
| 4153 | name = packageEnd+1; |
| 4154 | } else if (!package) { |
| 4155 | return 0; |
| 4156 | } |
| 4157 | |
| 4158 | if (typeEnd) { |
| 4159 | type = name; |
| 4160 | typeLen = typeEnd-name; |
| 4161 | name = typeEnd+1; |
| 4162 | } else if (!type) { |
| 4163 | return 0; |
| 4164 | } |
| 4165 | |
| 4166 | if (name >= nameEnd) { |
| 4167 | return 0; |
| 4168 | } |
| 4169 | nameLen = nameEnd-name; |
| 4170 | |
| 4171 | TABLE_NOISY(printf("Looking for identifier: type=%s, name=%s, package=%s\n", |
| 4172 | String8(type, typeLen).string(), |
| 4173 | String8(name, nameLen).string(), |
| 4174 | String8(package, packageLen).string())); |
| 4175 | |
Adam Lesinski | 9b624c1 | 2014-11-19 17:49:26 -0800 | [diff] [blame] | 4176 | const String16 attr("attr"); |
| 4177 | const String16 attrPrivate("^attr-private"); |
| 4178 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4179 | const size_t NG = mPackageGroups.size(); |
| 4180 | for (size_t ig=0; ig<NG; ig++) { |
| 4181 | const PackageGroup* group = mPackageGroups[ig]; |
| 4182 | |
| 4183 | if (strzcmp16(package, packageLen, |
| 4184 | group->name.string(), group->name.size())) { |
| 4185 | TABLE_NOISY(printf("Skipping package group: %s\n", String8(group->name).string())); |
| 4186 | continue; |
| 4187 | } |
| 4188 | |
Adam Lesinski | e60a87f | 2014-10-09 11:08:04 -0700 | [diff] [blame] | 4189 | const size_t packageCount = group->packages.size(); |
| 4190 | for (size_t pi = 0; pi < packageCount; pi++) { |
Adam Lesinski | 9b624c1 | 2014-11-19 17:49:26 -0800 | [diff] [blame] | 4191 | const char16_t* targetType = type; |
| 4192 | size_t targetTypeLen = typeLen; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4193 | |
Adam Lesinski | 9b624c1 | 2014-11-19 17:49:26 -0800 | [diff] [blame] | 4194 | do { |
| 4195 | ssize_t ti = group->packages[pi]->typeStrings.indexOfString( |
| 4196 | targetType, targetTypeLen); |
| 4197 | if (ti < 0) { |
Adam Lesinski | e60a87f | 2014-10-09 11:08:04 -0700 | [diff] [blame] | 4198 | continue; |
| 4199 | } |
| 4200 | |
Adam Lesinski | 9b624c1 | 2014-11-19 17:49:26 -0800 | [diff] [blame] | 4201 | ti += group->packages[pi]->typeIdOffset; |
Adam Lesinski | e60a87f | 2014-10-09 11:08:04 -0700 | [diff] [blame] | 4202 | |
Adam Lesinski | 9b624c1 | 2014-11-19 17:49:26 -0800 | [diff] [blame] | 4203 | const uint32_t identifier = findEntry(group, ti, name, nameLen, |
| 4204 | outTypeSpecFlags); |
| 4205 | if (identifier != 0) { |
| 4206 | if (fakePublic && outTypeSpecFlags) { |
| 4207 | *outTypeSpecFlags |= ResTable_typeSpec::SPEC_PUBLIC; |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 4208 | } |
Adam Lesinski | 9b624c1 | 2014-11-19 17:49:26 -0800 | [diff] [blame] | 4209 | return identifier; |
| 4210 | } |
| 4211 | } while (strzcmp16(attr.string(), attr.size(), targetType, targetTypeLen) == 0 |
| 4212 | && (targetType = attrPrivate.string()) |
| 4213 | && (targetTypeLen = attrPrivate.size()) |
| 4214 | ); |
| 4215 | } |
| 4216 | break; |
| 4217 | } |
| 4218 | return 0; |
| 4219 | } |
| 4220 | |
| 4221 | uint32_t ResTable::findEntry(const PackageGroup* group, ssize_t typeIndex, const char16_t* name, |
| 4222 | size_t nameLen, uint32_t* outTypeSpecFlags) const { |
| 4223 | const TypeList& typeList = group->types[typeIndex]; |
| 4224 | const size_t typeCount = typeList.size(); |
| 4225 | for (size_t i = 0; i < typeCount; i++) { |
| 4226 | const Type* t = typeList[i]; |
| 4227 | const ssize_t ei = t->package->keyStrings.indexOfString(name, nameLen); |
| 4228 | if (ei < 0) { |
| 4229 | continue; |
| 4230 | } |
| 4231 | |
| 4232 | const size_t configCount = t->configs.size(); |
| 4233 | for (size_t j = 0; j < configCount; j++) { |
| 4234 | const TypeVariant tv(t->configs[j]); |
| 4235 | for (TypeVariant::iterator iter = tv.beginEntries(); |
| 4236 | iter != tv.endEntries(); |
| 4237 | iter++) { |
| 4238 | const ResTable_entry* entry = *iter; |
| 4239 | if (entry == NULL) { |
| 4240 | continue; |
| 4241 | } |
| 4242 | |
| 4243 | if (dtohl(entry->key.index) == (size_t) ei) { |
| 4244 | uint32_t resId = Res_MAKEID(group->id - 1, typeIndex, iter.index()); |
| 4245 | if (outTypeSpecFlags) { |
| 4246 | Entry result; |
| 4247 | if (getEntry(group, typeIndex, iter.index(), NULL, &result) != NO_ERROR) { |
| 4248 | ALOGW("Failed to find spec flags for 0x%08x", resId); |
| 4249 | return 0; |
| 4250 | } |
| 4251 | *outTypeSpecFlags = result.specFlags; |
| 4252 | } |
| 4253 | return resId; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4254 | } |
| 4255 | } |
| 4256 | } |
| 4257 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4258 | return 0; |
| 4259 | } |
| 4260 | |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 4261 | bool ResTable::expandResourceRef(const char16_t* refStr, size_t refLen, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4262 | String16* outPackage, |
| 4263 | String16* outType, |
| 4264 | String16* outName, |
| 4265 | const String16* defType, |
| 4266 | const String16* defPackage, |
Dianne Hackborn | 426431a | 2011-06-09 11:29:08 -0700 | [diff] [blame] | 4267 | const char** outErrorMsg, |
| 4268 | bool* outPublicOnly) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4269 | { |
| 4270 | const char16_t* packageEnd = NULL; |
| 4271 | const char16_t* typeEnd = NULL; |
| 4272 | const char16_t* p = refStr; |
| 4273 | const char16_t* const end = p + refLen; |
| 4274 | while (p < end) { |
| 4275 | if (*p == ':') packageEnd = p; |
| 4276 | else if (*p == '/') { |
| 4277 | typeEnd = p; |
| 4278 | break; |
| 4279 | } |
| 4280 | p++; |
| 4281 | } |
| 4282 | p = refStr; |
| 4283 | if (*p == '@') p++; |
| 4284 | |
Dianne Hackborn | 426431a | 2011-06-09 11:29:08 -0700 | [diff] [blame] | 4285 | if (outPublicOnly != NULL) { |
| 4286 | *outPublicOnly = true; |
| 4287 | } |
| 4288 | if (*p == '*') { |
| 4289 | p++; |
| 4290 | if (outPublicOnly != NULL) { |
| 4291 | *outPublicOnly = false; |
| 4292 | } |
| 4293 | } |
| 4294 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4295 | if (packageEnd) { |
| 4296 | *outPackage = String16(p, packageEnd-p); |
| 4297 | p = packageEnd+1; |
| 4298 | } else { |
| 4299 | if (!defPackage) { |
| 4300 | if (outErrorMsg) { |
| 4301 | *outErrorMsg = "No resource package specified"; |
| 4302 | } |
| 4303 | return false; |
| 4304 | } |
| 4305 | *outPackage = *defPackage; |
| 4306 | } |
| 4307 | if (typeEnd) { |
| 4308 | *outType = String16(p, typeEnd-p); |
| 4309 | p = typeEnd+1; |
| 4310 | } else { |
| 4311 | if (!defType) { |
| 4312 | if (outErrorMsg) { |
| 4313 | *outErrorMsg = "No resource type specified"; |
| 4314 | } |
| 4315 | return false; |
| 4316 | } |
| 4317 | *outType = *defType; |
| 4318 | } |
| 4319 | *outName = String16(p, end-p); |
Konstantin Lopyrev | ddcafcb | 2010-06-04 14:36:49 -0700 | [diff] [blame] | 4320 | if(**outPackage == 0) { |
| 4321 | if(outErrorMsg) { |
| 4322 | *outErrorMsg = "Resource package cannot be an empty string"; |
| 4323 | } |
| 4324 | return false; |
| 4325 | } |
| 4326 | if(**outType == 0) { |
| 4327 | if(outErrorMsg) { |
| 4328 | *outErrorMsg = "Resource type cannot be an empty string"; |
| 4329 | } |
| 4330 | return false; |
| 4331 | } |
| 4332 | if(**outName == 0) { |
| 4333 | if(outErrorMsg) { |
| 4334 | *outErrorMsg = "Resource id cannot be an empty string"; |
| 4335 | } |
| 4336 | return false; |
| 4337 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4338 | return true; |
| 4339 | } |
| 4340 | |
| 4341 | static uint32_t get_hex(char c, bool* outError) |
| 4342 | { |
| 4343 | if (c >= '0' && c <= '9') { |
| 4344 | return c - '0'; |
| 4345 | } else if (c >= 'a' && c <= 'f') { |
| 4346 | return c - 'a' + 0xa; |
| 4347 | } else if (c >= 'A' && c <= 'F') { |
| 4348 | return c - 'A' + 0xa; |
| 4349 | } |
| 4350 | *outError = true; |
| 4351 | return 0; |
| 4352 | } |
| 4353 | |
| 4354 | struct unit_entry |
| 4355 | { |
| 4356 | const char* name; |
| 4357 | size_t len; |
| 4358 | uint8_t type; |
| 4359 | uint32_t unit; |
| 4360 | float scale; |
| 4361 | }; |
| 4362 | |
| 4363 | static const unit_entry unitNames[] = { |
| 4364 | { "px", strlen("px"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_PX, 1.0f }, |
| 4365 | { "dip", strlen("dip"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_DIP, 1.0f }, |
| 4366 | { "dp", strlen("dp"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_DIP, 1.0f }, |
| 4367 | { "sp", strlen("sp"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_SP, 1.0f }, |
| 4368 | { "pt", strlen("pt"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_PT, 1.0f }, |
| 4369 | { "in", strlen("in"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_IN, 1.0f }, |
| 4370 | { "mm", strlen("mm"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_MM, 1.0f }, |
| 4371 | { "%", strlen("%"), Res_value::TYPE_FRACTION, Res_value::COMPLEX_UNIT_FRACTION, 1.0f/100 }, |
| 4372 | { "%p", strlen("%p"), Res_value::TYPE_FRACTION, Res_value::COMPLEX_UNIT_FRACTION_PARENT, 1.0f/100 }, |
| 4373 | { NULL, 0, 0, 0, 0 } |
| 4374 | }; |
| 4375 | |
| 4376 | static bool parse_unit(const char* str, Res_value* outValue, |
| 4377 | float* outScale, const char** outEnd) |
| 4378 | { |
| 4379 | const char* end = str; |
| 4380 | while (*end != 0 && !isspace((unsigned char)*end)) { |
| 4381 | end++; |
| 4382 | } |
| 4383 | const size_t len = end-str; |
| 4384 | |
| 4385 | const char* realEnd = end; |
| 4386 | while (*realEnd != 0 && isspace((unsigned char)*realEnd)) { |
| 4387 | realEnd++; |
| 4388 | } |
| 4389 | if (*realEnd != 0) { |
| 4390 | return false; |
| 4391 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 4392 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4393 | const unit_entry* cur = unitNames; |
| 4394 | while (cur->name) { |
| 4395 | if (len == cur->len && strncmp(cur->name, str, len) == 0) { |
| 4396 | outValue->dataType = cur->type; |
| 4397 | outValue->data = cur->unit << Res_value::COMPLEX_UNIT_SHIFT; |
| 4398 | *outScale = cur->scale; |
| 4399 | *outEnd = end; |
| 4400 | //printf("Found unit %s for %s\n", cur->name, str); |
| 4401 | return true; |
| 4402 | } |
| 4403 | cur++; |
| 4404 | } |
| 4405 | |
| 4406 | return false; |
| 4407 | } |
| 4408 | |
| 4409 | |
| 4410 | bool ResTable::stringToInt(const char16_t* s, size_t len, Res_value* outValue) |
| 4411 | { |
| 4412 | while (len > 0 && isspace16(*s)) { |
| 4413 | s++; |
| 4414 | len--; |
| 4415 | } |
| 4416 | |
| 4417 | if (len <= 0) { |
| 4418 | return false; |
| 4419 | } |
| 4420 | |
| 4421 | size_t i = 0; |
| 4422 | int32_t val = 0; |
| 4423 | bool neg = false; |
| 4424 | |
| 4425 | if (*s == '-') { |
| 4426 | neg = true; |
| 4427 | i++; |
| 4428 | } |
| 4429 | |
| 4430 | if (s[i] < '0' || s[i] > '9') { |
| 4431 | return false; |
| 4432 | } |
| 4433 | |
| 4434 | // Decimal or hex? |
| 4435 | if (s[i] == '0' && s[i+1] == 'x') { |
| 4436 | if (outValue) |
| 4437 | outValue->dataType = outValue->TYPE_INT_HEX; |
| 4438 | i += 2; |
| 4439 | bool error = false; |
| 4440 | while (i < len && !error) { |
| 4441 | val = (val*16) + get_hex(s[i], &error); |
| 4442 | i++; |
| 4443 | } |
| 4444 | if (error) { |
| 4445 | return false; |
| 4446 | } |
| 4447 | } else { |
| 4448 | if (outValue) |
| 4449 | outValue->dataType = outValue->TYPE_INT_DEC; |
| 4450 | while (i < len) { |
| 4451 | if (s[i] < '0' || s[i] > '9') { |
| 4452 | return false; |
| 4453 | } |
| 4454 | val = (val*10) + s[i]-'0'; |
| 4455 | i++; |
| 4456 | } |
| 4457 | } |
| 4458 | |
| 4459 | if (neg) val = -val; |
| 4460 | |
| 4461 | while (i < len && isspace16(s[i])) { |
| 4462 | i++; |
| 4463 | } |
| 4464 | |
| 4465 | if (i == len) { |
| 4466 | if (outValue) |
| 4467 | outValue->data = val; |
| 4468 | return true; |
| 4469 | } |
| 4470 | |
| 4471 | return false; |
| 4472 | } |
| 4473 | |
| 4474 | bool ResTable::stringToFloat(const char16_t* s, size_t len, Res_value* outValue) |
| 4475 | { |
| 4476 | while (len > 0 && isspace16(*s)) { |
| 4477 | s++; |
| 4478 | len--; |
| 4479 | } |
| 4480 | |
| 4481 | if (len <= 0) { |
| 4482 | return false; |
| 4483 | } |
| 4484 | |
| 4485 | char buf[128]; |
| 4486 | int i=0; |
| 4487 | while (len > 0 && *s != 0 && i < 126) { |
| 4488 | if (*s > 255) { |
| 4489 | return false; |
| 4490 | } |
| 4491 | buf[i++] = *s++; |
| 4492 | len--; |
| 4493 | } |
| 4494 | |
| 4495 | if (len > 0) { |
| 4496 | return false; |
| 4497 | } |
| 4498 | if (buf[0] < '0' && buf[0] > '9' && buf[0] != '.') { |
| 4499 | return false; |
| 4500 | } |
| 4501 | |
| 4502 | buf[i] = 0; |
| 4503 | const char* end; |
| 4504 | float f = strtof(buf, (char**)&end); |
| 4505 | |
| 4506 | if (*end != 0 && !isspace((unsigned char)*end)) { |
| 4507 | // Might be a unit... |
| 4508 | float scale; |
| 4509 | if (parse_unit(end, outValue, &scale, &end)) { |
| 4510 | f *= scale; |
| 4511 | const bool neg = f < 0; |
| 4512 | if (neg) f = -f; |
| 4513 | uint64_t bits = (uint64_t)(f*(1<<23)+.5f); |
| 4514 | uint32_t radix; |
| 4515 | uint32_t shift; |
| 4516 | if ((bits&0x7fffff) == 0) { |
| 4517 | // Always use 23p0 if there is no fraction, just to make |
| 4518 | // things easier to read. |
| 4519 | radix = Res_value::COMPLEX_RADIX_23p0; |
| 4520 | shift = 23; |
| 4521 | } else if ((bits&0xffffffffff800000LL) == 0) { |
| 4522 | // Magnitude is zero -- can fit in 0 bits of precision. |
| 4523 | radix = Res_value::COMPLEX_RADIX_0p23; |
| 4524 | shift = 0; |
| 4525 | } else if ((bits&0xffffffff80000000LL) == 0) { |
| 4526 | // Magnitude can fit in 8 bits of precision. |
| 4527 | radix = Res_value::COMPLEX_RADIX_8p15; |
| 4528 | shift = 8; |
| 4529 | } else if ((bits&0xffffff8000000000LL) == 0) { |
| 4530 | // Magnitude can fit in 16 bits of precision. |
| 4531 | radix = Res_value::COMPLEX_RADIX_16p7; |
| 4532 | shift = 16; |
| 4533 | } else { |
| 4534 | // Magnitude needs entire range, so no fractional part. |
| 4535 | radix = Res_value::COMPLEX_RADIX_23p0; |
| 4536 | shift = 23; |
| 4537 | } |
| 4538 | int32_t mantissa = (int32_t)( |
| 4539 | (bits>>shift) & Res_value::COMPLEX_MANTISSA_MASK); |
| 4540 | if (neg) { |
| 4541 | mantissa = (-mantissa) & Res_value::COMPLEX_MANTISSA_MASK; |
| 4542 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 4543 | outValue->data |= |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4544 | (radix<<Res_value::COMPLEX_RADIX_SHIFT) |
| 4545 | | (mantissa<<Res_value::COMPLEX_MANTISSA_SHIFT); |
| 4546 | //printf("Input value: %f 0x%016Lx, mult: %f, radix: %d, shift: %d, final: 0x%08x\n", |
| 4547 | // f * (neg ? -1 : 1), bits, f*(1<<23), |
| 4548 | // radix, shift, outValue->data); |
| 4549 | return true; |
| 4550 | } |
| 4551 | return false; |
| 4552 | } |
| 4553 | |
| 4554 | while (*end != 0 && isspace((unsigned char)*end)) { |
| 4555 | end++; |
| 4556 | } |
| 4557 | |
| 4558 | if (*end == 0) { |
| 4559 | if (outValue) { |
| 4560 | outValue->dataType = outValue->TYPE_FLOAT; |
| 4561 | *(float*)(&outValue->data) = f; |
| 4562 | return true; |
| 4563 | } |
| 4564 | } |
| 4565 | |
| 4566 | return false; |
| 4567 | } |
| 4568 | |
| 4569 | bool ResTable::stringToValue(Res_value* outValue, String16* outString, |
| 4570 | const char16_t* s, size_t len, |
| 4571 | bool preserveSpaces, bool coerceType, |
| 4572 | uint32_t attrID, |
| 4573 | const String16* defType, |
| 4574 | const String16* defPackage, |
| 4575 | Accessor* accessor, |
| 4576 | void* accessorCookie, |
| 4577 | uint32_t attrType, |
| 4578 | bool enforcePrivate) const |
| 4579 | { |
| 4580 | bool localizationSetting = accessor != NULL && accessor->getLocalizationSetting(); |
| 4581 | const char* errorMsg = NULL; |
| 4582 | |
| 4583 | outValue->size = sizeof(Res_value); |
| 4584 | outValue->res0 = 0; |
| 4585 | |
| 4586 | // First strip leading/trailing whitespace. Do this before handling |
| 4587 | // escapes, so they can be used to force whitespace into the string. |
| 4588 | if (!preserveSpaces) { |
| 4589 | while (len > 0 && isspace16(*s)) { |
| 4590 | s++; |
| 4591 | len--; |
| 4592 | } |
| 4593 | while (len > 0 && isspace16(s[len-1])) { |
| 4594 | len--; |
| 4595 | } |
| 4596 | // If the string ends with '\', then we keep the space after it. |
| 4597 | if (len > 0 && s[len-1] == '\\' && s[len] != 0) { |
| 4598 | len++; |
| 4599 | } |
| 4600 | } |
| 4601 | |
| 4602 | //printf("Value for: %s\n", String8(s, len).string()); |
| 4603 | |
| 4604 | uint32_t l10nReq = ResTable_map::L10N_NOT_REQUIRED; |
| 4605 | uint32_t attrMin = 0x80000000, attrMax = 0x7fffffff; |
| 4606 | bool fromAccessor = false; |
| 4607 | if (attrID != 0 && !Res_INTERNALID(attrID)) { |
| 4608 | const ssize_t p = getResourcePackageIndex(attrID); |
| 4609 | const bag_entry* bag; |
| 4610 | ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1; |
| 4611 | //printf("For attr 0x%08x got bag of %d\n", attrID, cnt); |
| 4612 | if (cnt >= 0) { |
| 4613 | while (cnt > 0) { |
| 4614 | //printf("Entry 0x%08x = 0x%08x\n", bag->map.name.ident, bag->map.value.data); |
| 4615 | switch (bag->map.name.ident) { |
| 4616 | case ResTable_map::ATTR_TYPE: |
| 4617 | attrType = bag->map.value.data; |
| 4618 | break; |
| 4619 | case ResTable_map::ATTR_MIN: |
| 4620 | attrMin = bag->map.value.data; |
| 4621 | break; |
| 4622 | case ResTable_map::ATTR_MAX: |
| 4623 | attrMax = bag->map.value.data; |
| 4624 | break; |
| 4625 | case ResTable_map::ATTR_L10N: |
| 4626 | l10nReq = bag->map.value.data; |
| 4627 | break; |
| 4628 | } |
| 4629 | bag++; |
| 4630 | cnt--; |
| 4631 | } |
| 4632 | unlockBag(bag); |
| 4633 | } else if (accessor && accessor->getAttributeType(attrID, &attrType)) { |
| 4634 | fromAccessor = true; |
| 4635 | if (attrType == ResTable_map::TYPE_ENUM |
| 4636 | || attrType == ResTable_map::TYPE_FLAGS |
| 4637 | || attrType == ResTable_map::TYPE_INTEGER) { |
| 4638 | accessor->getAttributeMin(attrID, &attrMin); |
| 4639 | accessor->getAttributeMax(attrID, &attrMax); |
| 4640 | } |
| 4641 | if (localizationSetting) { |
| 4642 | l10nReq = accessor->getAttributeL10N(attrID); |
| 4643 | } |
| 4644 | } |
| 4645 | } |
| 4646 | |
| 4647 | const bool canStringCoerce = |
| 4648 | coerceType && (attrType&ResTable_map::TYPE_STRING) != 0; |
| 4649 | |
| 4650 | if (*s == '@') { |
| 4651 | outValue->dataType = outValue->TYPE_REFERENCE; |
| 4652 | |
| 4653 | // Note: we don't check attrType here because the reference can |
| 4654 | // be to any other type; we just need to count on the client making |
| 4655 | // sure the referenced type is correct. |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 4656 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4657 | //printf("Looking up ref: %s\n", String8(s, len).string()); |
| 4658 | |
| 4659 | // It's a reference! |
| 4660 | if (len == 5 && s[1]=='n' && s[2]=='u' && s[3]=='l' && s[4]=='l') { |
Alan Viverette | f296940 | 2014-10-29 17:09:36 -0700 | [diff] [blame] | 4661 | // Special case @null as undefined. This will be converted by |
| 4662 | // AssetManager to TYPE_NULL with data DATA_NULL_UNDEFINED. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4663 | outValue->data = 0; |
| 4664 | return true; |
Alan Viverette | f296940 | 2014-10-29 17:09:36 -0700 | [diff] [blame] | 4665 | } else if (len == 6 && s[1]=='e' && s[2]=='m' && s[3]=='p' && s[4]=='t' && s[5]=='y') { |
| 4666 | // Special case @empty as explicitly defined empty value. |
| 4667 | outValue->dataType = Res_value::TYPE_NULL; |
| 4668 | outValue->data = Res_value::DATA_NULL_EMPTY; |
| 4669 | return true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4670 | } else { |
| 4671 | bool createIfNotFound = false; |
| 4672 | const char16_t* resourceRefName; |
| 4673 | int resourceNameLen; |
| 4674 | if (len > 2 && s[1] == '+') { |
| 4675 | createIfNotFound = true; |
| 4676 | resourceRefName = s + 2; |
| 4677 | resourceNameLen = len - 2; |
| 4678 | } else if (len > 2 && s[1] == '*') { |
| 4679 | enforcePrivate = false; |
| 4680 | resourceRefName = s + 2; |
| 4681 | resourceNameLen = len - 2; |
| 4682 | } else { |
| 4683 | createIfNotFound = false; |
| 4684 | resourceRefName = s + 1; |
| 4685 | resourceNameLen = len - 1; |
| 4686 | } |
| 4687 | String16 package, type, name; |
| 4688 | if (!expandResourceRef(resourceRefName,resourceNameLen, &package, &type, &name, |
| 4689 | defType, defPackage, &errorMsg)) { |
| 4690 | if (accessor != NULL) { |
| 4691 | accessor->reportError(accessorCookie, errorMsg); |
| 4692 | } |
| 4693 | return false; |
| 4694 | } |
| 4695 | |
| 4696 | uint32_t specFlags = 0; |
| 4697 | uint32_t rid = identifierForName(name.string(), name.size(), type.string(), |
| 4698 | type.size(), package.string(), package.size(), &specFlags); |
| 4699 | if (rid != 0) { |
| 4700 | if (enforcePrivate) { |
Adam Lesinski | 833f3cc | 2014-06-18 15:06:01 -0700 | [diff] [blame] | 4701 | if (accessor == NULL || accessor->getAssetsPackage() != package) { |
| 4702 | if ((specFlags&ResTable_typeSpec::SPEC_PUBLIC) == 0) { |
| 4703 | if (accessor != NULL) { |
| 4704 | accessor->reportError(accessorCookie, "Resource is not public."); |
| 4705 | } |
| 4706 | return false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4707 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4708 | } |
| 4709 | } |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 4710 | |
| 4711 | if (accessor) { |
| 4712 | rid = Res_MAKEID( |
| 4713 | accessor->getRemappedPackage(Res_GETPACKAGE(rid)), |
| 4714 | Res_GETTYPE(rid), Res_GETENTRY(rid)); |
| 4715 | TABLE_NOISY(printf("Incl %s:%s/%s: 0x%08x\n", |
| 4716 | String8(package).string(), String8(type).string(), |
| 4717 | String8(name).string(), rid)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4718 | } |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 4719 | |
| 4720 | uint32_t packageId = Res_GETPACKAGE(rid) + 1; |
| 4721 | if (packageId != APP_PACKAGE_ID && packageId != SYS_PACKAGE_ID) { |
| 4722 | outValue->dataType = Res_value::TYPE_DYNAMIC_REFERENCE; |
| 4723 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4724 | outValue->data = rid; |
| 4725 | return true; |
| 4726 | } |
| 4727 | |
| 4728 | if (accessor) { |
| 4729 | uint32_t rid = accessor->getCustomResourceWithCreation(package, type, name, |
| 4730 | createIfNotFound); |
| 4731 | if (rid != 0) { |
| 4732 | TABLE_NOISY(printf("Pckg %s:%s/%s: 0x%08x\n", |
| 4733 | String8(package).string(), String8(type).string(), |
| 4734 | String8(name).string(), rid)); |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 4735 | uint32_t packageId = Res_GETPACKAGE(rid) + 1; |
| 4736 | if (packageId == 0x00) { |
| 4737 | outValue->data = rid; |
| 4738 | outValue->dataType = Res_value::TYPE_DYNAMIC_REFERENCE; |
| 4739 | return true; |
| 4740 | } else if (packageId == APP_PACKAGE_ID || packageId == SYS_PACKAGE_ID) { |
| 4741 | // We accept packageId's generated as 0x01 in order to support |
| 4742 | // building the android system resources |
| 4743 | outValue->data = rid; |
| 4744 | return true; |
| 4745 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4746 | } |
| 4747 | } |
| 4748 | } |
| 4749 | |
| 4750 | if (accessor != NULL) { |
| 4751 | accessor->reportError(accessorCookie, "No resource found that matches the given name"); |
| 4752 | } |
| 4753 | return false; |
| 4754 | } |
| 4755 | |
| 4756 | // if we got to here, and localization is required and it's not a reference, |
| 4757 | // complain and bail. |
| 4758 | if (l10nReq == ResTable_map::L10N_SUGGESTED) { |
| 4759 | if (localizationSetting) { |
| 4760 | if (accessor != NULL) { |
| 4761 | accessor->reportError(accessorCookie, "This attribute must be localized."); |
| 4762 | } |
| 4763 | } |
| 4764 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 4765 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4766 | if (*s == '#') { |
| 4767 | // It's a color! Convert to an integer of the form 0xaarrggbb. |
| 4768 | uint32_t color = 0; |
| 4769 | bool error = false; |
| 4770 | if (len == 4) { |
| 4771 | outValue->dataType = outValue->TYPE_INT_COLOR_RGB4; |
| 4772 | color |= 0xFF000000; |
| 4773 | color |= get_hex(s[1], &error) << 20; |
| 4774 | color |= get_hex(s[1], &error) << 16; |
| 4775 | color |= get_hex(s[2], &error) << 12; |
| 4776 | color |= get_hex(s[2], &error) << 8; |
| 4777 | color |= get_hex(s[3], &error) << 4; |
| 4778 | color |= get_hex(s[3], &error); |
| 4779 | } else if (len == 5) { |
| 4780 | outValue->dataType = outValue->TYPE_INT_COLOR_ARGB4; |
| 4781 | color |= get_hex(s[1], &error) << 28; |
| 4782 | color |= get_hex(s[1], &error) << 24; |
| 4783 | color |= get_hex(s[2], &error) << 20; |
| 4784 | color |= get_hex(s[2], &error) << 16; |
| 4785 | color |= get_hex(s[3], &error) << 12; |
| 4786 | color |= get_hex(s[3], &error) << 8; |
| 4787 | color |= get_hex(s[4], &error) << 4; |
| 4788 | color |= get_hex(s[4], &error); |
| 4789 | } else if (len == 7) { |
| 4790 | outValue->dataType = outValue->TYPE_INT_COLOR_RGB8; |
| 4791 | color |= 0xFF000000; |
| 4792 | color |= get_hex(s[1], &error) << 20; |
| 4793 | color |= get_hex(s[2], &error) << 16; |
| 4794 | color |= get_hex(s[3], &error) << 12; |
| 4795 | color |= get_hex(s[4], &error) << 8; |
| 4796 | color |= get_hex(s[5], &error) << 4; |
| 4797 | color |= get_hex(s[6], &error); |
| 4798 | } else if (len == 9) { |
| 4799 | outValue->dataType = outValue->TYPE_INT_COLOR_ARGB8; |
| 4800 | color |= get_hex(s[1], &error) << 28; |
| 4801 | color |= get_hex(s[2], &error) << 24; |
| 4802 | color |= get_hex(s[3], &error) << 20; |
| 4803 | color |= get_hex(s[4], &error) << 16; |
| 4804 | color |= get_hex(s[5], &error) << 12; |
| 4805 | color |= get_hex(s[6], &error) << 8; |
| 4806 | color |= get_hex(s[7], &error) << 4; |
| 4807 | color |= get_hex(s[8], &error); |
| 4808 | } else { |
| 4809 | error = true; |
| 4810 | } |
| 4811 | if (!error) { |
| 4812 | if ((attrType&ResTable_map::TYPE_COLOR) == 0) { |
| 4813 | if (!canStringCoerce) { |
| 4814 | if (accessor != NULL) { |
| 4815 | accessor->reportError(accessorCookie, |
| 4816 | "Color types not allowed"); |
| 4817 | } |
| 4818 | return false; |
| 4819 | } |
| 4820 | } else { |
| 4821 | outValue->data = color; |
| 4822 | //printf("Color input=%s, output=0x%x\n", String8(s, len).string(), color); |
| 4823 | return true; |
| 4824 | } |
| 4825 | } else { |
| 4826 | if ((attrType&ResTable_map::TYPE_COLOR) != 0) { |
| 4827 | if (accessor != NULL) { |
| 4828 | accessor->reportError(accessorCookie, "Color value not valid --" |
| 4829 | " must be #rgb, #argb, #rrggbb, or #aarrggbb"); |
| 4830 | } |
| 4831 | #if 0 |
| 4832 | fprintf(stderr, "%s: Color ID %s value %s is not valid\n", |
| 4833 | "Resource File", //(const char*)in->getPrintableSource(), |
| 4834 | String8(*curTag).string(), |
| 4835 | String8(s, len).string()); |
| 4836 | #endif |
| 4837 | return false; |
| 4838 | } |
| 4839 | } |
| 4840 | } |
| 4841 | |
| 4842 | if (*s == '?') { |
| 4843 | outValue->dataType = outValue->TYPE_ATTRIBUTE; |
| 4844 | |
| 4845 | // Note: we don't check attrType here because the reference can |
| 4846 | // be to any other type; we just need to count on the client making |
| 4847 | // sure the referenced type is correct. |
| 4848 | |
| 4849 | //printf("Looking up attr: %s\n", String8(s, len).string()); |
| 4850 | |
| 4851 | static const String16 attr16("attr"); |
| 4852 | String16 package, type, name; |
| 4853 | if (!expandResourceRef(s+1, len-1, &package, &type, &name, |
| 4854 | &attr16, defPackage, &errorMsg)) { |
| 4855 | if (accessor != NULL) { |
| 4856 | accessor->reportError(accessorCookie, errorMsg); |
| 4857 | } |
| 4858 | return false; |
| 4859 | } |
| 4860 | |
| 4861 | //printf("Pkg: %s, Type: %s, Name: %s\n", |
| 4862 | // String8(package).string(), String8(type).string(), |
| 4863 | // String8(name).string()); |
| 4864 | uint32_t specFlags = 0; |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 4865 | uint32_t rid = |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4866 | identifierForName(name.string(), name.size(), |
| 4867 | type.string(), type.size(), |
| 4868 | package.string(), package.size(), &specFlags); |
| 4869 | if (rid != 0) { |
| 4870 | if (enforcePrivate) { |
| 4871 | if ((specFlags&ResTable_typeSpec::SPEC_PUBLIC) == 0) { |
| 4872 | if (accessor != NULL) { |
| 4873 | accessor->reportError(accessorCookie, "Attribute is not public."); |
| 4874 | } |
| 4875 | return false; |
| 4876 | } |
| 4877 | } |
| 4878 | if (!accessor) { |
| 4879 | outValue->data = rid; |
| 4880 | return true; |
| 4881 | } |
| 4882 | rid = Res_MAKEID( |
| 4883 | accessor->getRemappedPackage(Res_GETPACKAGE(rid)), |
| 4884 | Res_GETTYPE(rid), Res_GETENTRY(rid)); |
| 4885 | //printf("Incl %s:%s/%s: 0x%08x\n", |
| 4886 | // String8(package).string(), String8(type).string(), |
| 4887 | // String8(name).string(), rid); |
| 4888 | outValue->data = rid; |
| 4889 | return true; |
| 4890 | } |
| 4891 | |
| 4892 | if (accessor) { |
| 4893 | uint32_t rid = accessor->getCustomResource(package, type, name); |
| 4894 | if (rid != 0) { |
| 4895 | //printf("Mine %s:%s/%s: 0x%08x\n", |
| 4896 | // String8(package).string(), String8(type).string(), |
| 4897 | // String8(name).string(), rid); |
| 4898 | outValue->data = rid; |
| 4899 | return true; |
| 4900 | } |
| 4901 | } |
| 4902 | |
| 4903 | if (accessor != NULL) { |
| 4904 | accessor->reportError(accessorCookie, "No resource found that matches the given name"); |
| 4905 | } |
| 4906 | return false; |
| 4907 | } |
| 4908 | |
| 4909 | if (stringToInt(s, len, outValue)) { |
| 4910 | if ((attrType&ResTable_map::TYPE_INTEGER) == 0) { |
| 4911 | // If this type does not allow integers, but does allow floats, |
| 4912 | // fall through on this error case because the float type should |
| 4913 | // be able to accept any integer value. |
| 4914 | if (!canStringCoerce && (attrType&ResTable_map::TYPE_FLOAT) == 0) { |
| 4915 | if (accessor != NULL) { |
| 4916 | accessor->reportError(accessorCookie, "Integer types not allowed"); |
| 4917 | } |
| 4918 | return false; |
| 4919 | } |
| 4920 | } else { |
| 4921 | if (((int32_t)outValue->data) < ((int32_t)attrMin) |
| 4922 | || ((int32_t)outValue->data) > ((int32_t)attrMax)) { |
| 4923 | if (accessor != NULL) { |
| 4924 | accessor->reportError(accessorCookie, "Integer value out of range"); |
| 4925 | } |
| 4926 | return false; |
| 4927 | } |
| 4928 | return true; |
| 4929 | } |
| 4930 | } |
| 4931 | |
| 4932 | if (stringToFloat(s, len, outValue)) { |
| 4933 | if (outValue->dataType == Res_value::TYPE_DIMENSION) { |
| 4934 | if ((attrType&ResTable_map::TYPE_DIMENSION) != 0) { |
| 4935 | return true; |
| 4936 | } |
| 4937 | if (!canStringCoerce) { |
| 4938 | if (accessor != NULL) { |
| 4939 | accessor->reportError(accessorCookie, "Dimension types not allowed"); |
| 4940 | } |
| 4941 | return false; |
| 4942 | } |
| 4943 | } else if (outValue->dataType == Res_value::TYPE_FRACTION) { |
| 4944 | if ((attrType&ResTable_map::TYPE_FRACTION) != 0) { |
| 4945 | return true; |
| 4946 | } |
| 4947 | if (!canStringCoerce) { |
| 4948 | if (accessor != NULL) { |
| 4949 | accessor->reportError(accessorCookie, "Fraction types not allowed"); |
| 4950 | } |
| 4951 | return false; |
| 4952 | } |
| 4953 | } else if ((attrType&ResTable_map::TYPE_FLOAT) == 0) { |
| 4954 | if (!canStringCoerce) { |
| 4955 | if (accessor != NULL) { |
| 4956 | accessor->reportError(accessorCookie, "Float types not allowed"); |
| 4957 | } |
| 4958 | return false; |
| 4959 | } |
| 4960 | } else { |
| 4961 | return true; |
| 4962 | } |
| 4963 | } |
| 4964 | |
| 4965 | if (len == 4) { |
| 4966 | if ((s[0] == 't' || s[0] == 'T') && |
| 4967 | (s[1] == 'r' || s[1] == 'R') && |
| 4968 | (s[2] == 'u' || s[2] == 'U') && |
| 4969 | (s[3] == 'e' || s[3] == 'E')) { |
| 4970 | if ((attrType&ResTable_map::TYPE_BOOLEAN) == 0) { |
| 4971 | if (!canStringCoerce) { |
| 4972 | if (accessor != NULL) { |
| 4973 | accessor->reportError(accessorCookie, "Boolean types not allowed"); |
| 4974 | } |
| 4975 | return false; |
| 4976 | } |
| 4977 | } else { |
| 4978 | outValue->dataType = outValue->TYPE_INT_BOOLEAN; |
| 4979 | outValue->data = (uint32_t)-1; |
| 4980 | return true; |
| 4981 | } |
| 4982 | } |
| 4983 | } |
| 4984 | |
| 4985 | if (len == 5) { |
| 4986 | if ((s[0] == 'f' || s[0] == 'F') && |
| 4987 | (s[1] == 'a' || s[1] == 'A') && |
| 4988 | (s[2] == 'l' || s[2] == 'L') && |
| 4989 | (s[3] == 's' || s[3] == 'S') && |
| 4990 | (s[4] == 'e' || s[4] == 'E')) { |
| 4991 | if ((attrType&ResTable_map::TYPE_BOOLEAN) == 0) { |
| 4992 | if (!canStringCoerce) { |
| 4993 | if (accessor != NULL) { |
| 4994 | accessor->reportError(accessorCookie, "Boolean types not allowed"); |
| 4995 | } |
| 4996 | return false; |
| 4997 | } |
| 4998 | } else { |
| 4999 | outValue->dataType = outValue->TYPE_INT_BOOLEAN; |
| 5000 | outValue->data = 0; |
| 5001 | return true; |
| 5002 | } |
| 5003 | } |
| 5004 | } |
| 5005 | |
| 5006 | if ((attrType&ResTable_map::TYPE_ENUM) != 0) { |
| 5007 | const ssize_t p = getResourcePackageIndex(attrID); |
| 5008 | const bag_entry* bag; |
| 5009 | ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1; |
| 5010 | //printf("Got %d for enum\n", cnt); |
| 5011 | if (cnt >= 0) { |
| 5012 | resource_name rname; |
| 5013 | while (cnt > 0) { |
| 5014 | if (!Res_INTERNALID(bag->map.name.ident)) { |
| 5015 | //printf("Trying attr #%08x\n", bag->map.name.ident); |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 5016 | if (getResourceName(bag->map.name.ident, false, &rname)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5017 | #if 0 |
| 5018 | printf("Matching %s against %s (0x%08x)\n", |
| 5019 | String8(s, len).string(), |
| 5020 | String8(rname.name, rname.nameLen).string(), |
| 5021 | bag->map.name.ident); |
| 5022 | #endif |
| 5023 | if (strzcmp16(s, len, rname.name, rname.nameLen) == 0) { |
| 5024 | outValue->dataType = bag->map.value.dataType; |
| 5025 | outValue->data = bag->map.value.data; |
| 5026 | unlockBag(bag); |
| 5027 | return true; |
| 5028 | } |
| 5029 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5030 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5031 | } |
| 5032 | bag++; |
| 5033 | cnt--; |
| 5034 | } |
| 5035 | unlockBag(bag); |
| 5036 | } |
| 5037 | |
| 5038 | if (fromAccessor) { |
| 5039 | if (accessor->getAttributeEnum(attrID, s, len, outValue)) { |
| 5040 | return true; |
| 5041 | } |
| 5042 | } |
| 5043 | } |
| 5044 | |
| 5045 | if ((attrType&ResTable_map::TYPE_FLAGS) != 0) { |
| 5046 | const ssize_t p = getResourcePackageIndex(attrID); |
| 5047 | const bag_entry* bag; |
| 5048 | ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1; |
| 5049 | //printf("Got %d for flags\n", cnt); |
| 5050 | if (cnt >= 0) { |
| 5051 | bool failed = false; |
| 5052 | resource_name rname; |
| 5053 | outValue->dataType = Res_value::TYPE_INT_HEX; |
| 5054 | outValue->data = 0; |
| 5055 | const char16_t* end = s + len; |
| 5056 | const char16_t* pos = s; |
| 5057 | while (pos < end && !failed) { |
| 5058 | const char16_t* start = pos; |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 5059 | pos++; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5060 | while (pos < end && *pos != '|') { |
| 5061 | pos++; |
| 5062 | } |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 5063 | //printf("Looking for: %s\n", String8(start, pos-start).string()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5064 | const bag_entry* bagi = bag; |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 5065 | ssize_t i; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5066 | for (i=0; i<cnt; i++, bagi++) { |
| 5067 | if (!Res_INTERNALID(bagi->map.name.ident)) { |
| 5068 | //printf("Trying attr #%08x\n", bagi->map.name.ident); |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 5069 | if (getResourceName(bagi->map.name.ident, false, &rname)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5070 | #if 0 |
| 5071 | printf("Matching %s against %s (0x%08x)\n", |
| 5072 | String8(start,pos-start).string(), |
| 5073 | String8(rname.name, rname.nameLen).string(), |
| 5074 | bagi->map.name.ident); |
| 5075 | #endif |
| 5076 | if (strzcmp16(start, pos-start, rname.name, rname.nameLen) == 0) { |
| 5077 | outValue->data |= bagi->map.value.data; |
| 5078 | break; |
| 5079 | } |
| 5080 | } |
| 5081 | } |
| 5082 | } |
| 5083 | if (i >= cnt) { |
| 5084 | // Didn't find this flag identifier. |
| 5085 | failed = true; |
| 5086 | } |
| 5087 | if (pos < end) { |
| 5088 | pos++; |
| 5089 | } |
| 5090 | } |
| 5091 | unlockBag(bag); |
| 5092 | if (!failed) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 5093 | //printf("Final flag value: 0x%lx\n", outValue->data); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5094 | return true; |
| 5095 | } |
| 5096 | } |
| 5097 | |
| 5098 | |
| 5099 | if (fromAccessor) { |
| 5100 | if (accessor->getAttributeFlags(attrID, s, len, outValue)) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 5101 | //printf("Final flag value: 0x%lx\n", outValue->data); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5102 | return true; |
| 5103 | } |
| 5104 | } |
| 5105 | } |
| 5106 | |
| 5107 | if ((attrType&ResTable_map::TYPE_STRING) == 0) { |
| 5108 | if (accessor != NULL) { |
| 5109 | accessor->reportError(accessorCookie, "String types not allowed"); |
| 5110 | } |
| 5111 | return false; |
| 5112 | } |
| 5113 | |
| 5114 | // Generic string handling... |
| 5115 | outValue->dataType = outValue->TYPE_STRING; |
| 5116 | if (outString) { |
| 5117 | bool failed = collectString(outString, s, len, preserveSpaces, &errorMsg); |
| 5118 | if (accessor != NULL) { |
| 5119 | accessor->reportError(accessorCookie, errorMsg); |
| 5120 | } |
| 5121 | return failed; |
| 5122 | } |
| 5123 | |
| 5124 | return true; |
| 5125 | } |
| 5126 | |
| 5127 | bool ResTable::collectString(String16* outString, |
| 5128 | const char16_t* s, size_t len, |
| 5129 | bool preserveSpaces, |
| 5130 | const char** outErrorMsg, |
| 5131 | bool append) |
| 5132 | { |
| 5133 | String16 tmp; |
| 5134 | |
| 5135 | char quoted = 0; |
| 5136 | const char16_t* p = s; |
| 5137 | while (p < (s+len)) { |
| 5138 | while (p < (s+len)) { |
| 5139 | const char16_t c = *p; |
| 5140 | if (c == '\\') { |
| 5141 | break; |
| 5142 | } |
| 5143 | if (!preserveSpaces) { |
| 5144 | if (quoted == 0 && isspace16(c) |
| 5145 | && (c != ' ' || isspace16(*(p+1)))) { |
| 5146 | break; |
| 5147 | } |
| 5148 | if (c == '"' && (quoted == 0 || quoted == '"')) { |
| 5149 | break; |
| 5150 | } |
| 5151 | if (c == '\'' && (quoted == 0 || quoted == '\'')) { |
Eric Fischer | c87d252 | 2009-09-01 15:20:30 -0700 | [diff] [blame] | 5152 | /* |
| 5153 | * In practice, when people write ' instead of \' |
| 5154 | * in a string, they are doing it by accident |
| 5155 | * instead of really meaning to use ' as a quoting |
| 5156 | * character. Warn them so they don't lose it. |
| 5157 | */ |
| 5158 | if (outErrorMsg) { |
| 5159 | *outErrorMsg = "Apostrophe not preceded by \\"; |
| 5160 | } |
| 5161 | return false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5162 | } |
| 5163 | } |
| 5164 | p++; |
| 5165 | } |
| 5166 | if (p < (s+len)) { |
| 5167 | if (p > s) { |
| 5168 | tmp.append(String16(s, p-s)); |
| 5169 | } |
| 5170 | if (!preserveSpaces && (*p == '"' || *p == '\'')) { |
| 5171 | if (quoted == 0) { |
| 5172 | quoted = *p; |
| 5173 | } else { |
| 5174 | quoted = 0; |
| 5175 | } |
| 5176 | p++; |
| 5177 | } else if (!preserveSpaces && isspace16(*p)) { |
| 5178 | // Space outside of a quote -- consume all spaces and |
| 5179 | // leave a single plain space char. |
| 5180 | tmp.append(String16(" ")); |
| 5181 | p++; |
| 5182 | while (p < (s+len) && isspace16(*p)) { |
| 5183 | p++; |
| 5184 | } |
| 5185 | } else if (*p == '\\') { |
| 5186 | p++; |
| 5187 | if (p < (s+len)) { |
| 5188 | switch (*p) { |
| 5189 | case 't': |
| 5190 | tmp.append(String16("\t")); |
| 5191 | break; |
| 5192 | case 'n': |
| 5193 | tmp.append(String16("\n")); |
| 5194 | break; |
| 5195 | case '#': |
| 5196 | tmp.append(String16("#")); |
| 5197 | break; |
| 5198 | case '@': |
| 5199 | tmp.append(String16("@")); |
| 5200 | break; |
| 5201 | case '?': |
| 5202 | tmp.append(String16("?")); |
| 5203 | break; |
| 5204 | case '"': |
| 5205 | tmp.append(String16("\"")); |
| 5206 | break; |
| 5207 | case '\'': |
| 5208 | tmp.append(String16("'")); |
| 5209 | break; |
| 5210 | case '\\': |
| 5211 | tmp.append(String16("\\")); |
| 5212 | break; |
| 5213 | case 'u': |
| 5214 | { |
| 5215 | char16_t chr = 0; |
| 5216 | int i = 0; |
| 5217 | while (i < 4 && p[1] != 0) { |
| 5218 | p++; |
| 5219 | i++; |
| 5220 | int c; |
| 5221 | if (*p >= '0' && *p <= '9') { |
| 5222 | c = *p - '0'; |
| 5223 | } else if (*p >= 'a' && *p <= 'f') { |
| 5224 | c = *p - 'a' + 10; |
| 5225 | } else if (*p >= 'A' && *p <= 'F') { |
| 5226 | c = *p - 'A' + 10; |
| 5227 | } else { |
| 5228 | if (outErrorMsg) { |
| 5229 | *outErrorMsg = "Bad character in \\u unicode escape sequence"; |
| 5230 | } |
| 5231 | return false; |
| 5232 | } |
| 5233 | chr = (chr<<4) | c; |
| 5234 | } |
| 5235 | tmp.append(String16(&chr, 1)); |
| 5236 | } break; |
| 5237 | default: |
| 5238 | // ignore unknown escape chars. |
| 5239 | break; |
| 5240 | } |
| 5241 | p++; |
| 5242 | } |
| 5243 | } |
| 5244 | len -= (p-s); |
| 5245 | s = p; |
| 5246 | } |
| 5247 | } |
| 5248 | |
| 5249 | if (tmp.size() != 0) { |
| 5250 | if (len > 0) { |
| 5251 | tmp.append(String16(s, len)); |
| 5252 | } |
| 5253 | if (append) { |
| 5254 | outString->append(tmp); |
| 5255 | } else { |
| 5256 | outString->setTo(tmp); |
| 5257 | } |
| 5258 | } else { |
| 5259 | if (append) { |
| 5260 | outString->append(String16(s, len)); |
| 5261 | } else { |
| 5262 | outString->setTo(s, len); |
| 5263 | } |
| 5264 | } |
| 5265 | |
| 5266 | return true; |
| 5267 | } |
| 5268 | |
| 5269 | size_t ResTable::getBasePackageCount() const |
| 5270 | { |
| 5271 | if (mError != NO_ERROR) { |
| 5272 | return 0; |
| 5273 | } |
| 5274 | return mPackageGroups.size(); |
| 5275 | } |
| 5276 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 5277 | const String16 ResTable::getBasePackageName(size_t idx) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5278 | { |
| 5279 | if (mError != NO_ERROR) { |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 5280 | return String16(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5281 | } |
| 5282 | LOG_FATAL_IF(idx >= mPackageGroups.size(), |
| 5283 | "Requested package index %d past package count %d", |
| 5284 | (int)idx, (int)mPackageGroups.size()); |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 5285 | return mPackageGroups[idx]->name; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5286 | } |
| 5287 | |
| 5288 | uint32_t ResTable::getBasePackageId(size_t idx) const |
| 5289 | { |
| 5290 | if (mError != NO_ERROR) { |
| 5291 | return 0; |
| 5292 | } |
| 5293 | LOG_FATAL_IF(idx >= mPackageGroups.size(), |
| 5294 | "Requested package index %d past package count %d", |
| 5295 | (int)idx, (int)mPackageGroups.size()); |
| 5296 | return mPackageGroups[idx]->id; |
| 5297 | } |
| 5298 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5299 | uint32_t ResTable::getLastTypeIdForPackage(size_t idx) const |
| 5300 | { |
| 5301 | if (mError != NO_ERROR) { |
| 5302 | return 0; |
| 5303 | } |
| 5304 | LOG_FATAL_IF(idx >= mPackageGroups.size(), |
| 5305 | "Requested package index %d past package count %d", |
| 5306 | (int)idx, (int)mPackageGroups.size()); |
| 5307 | const PackageGroup* const group = mPackageGroups[idx]; |
| 5308 | return group->largestTypeId; |
| 5309 | } |
| 5310 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5311 | size_t ResTable::getTableCount() const |
| 5312 | { |
| 5313 | return mHeaders.size(); |
| 5314 | } |
| 5315 | |
| 5316 | const ResStringPool* ResTable::getTableStringBlock(size_t index) const |
| 5317 | { |
| 5318 | return &mHeaders[index]->values; |
| 5319 | } |
| 5320 | |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 5321 | int32_t ResTable::getTableCookie(size_t index) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5322 | { |
| 5323 | return mHeaders[index]->cookie; |
| 5324 | } |
| 5325 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 5326 | const DynamicRefTable* ResTable::getDynamicRefTableForCookie(int32_t cookie) const |
| 5327 | { |
| 5328 | const size_t N = mPackageGroups.size(); |
| 5329 | for (size_t i = 0; i < N; i++) { |
| 5330 | const PackageGroup* pg = mPackageGroups[i]; |
| 5331 | size_t M = pg->packages.size(); |
| 5332 | for (size_t j = 0; j < M; j++) { |
| 5333 | if (pg->packages[j]->header->cookie == cookie) { |
| 5334 | return &pg->dynamicRefTable; |
| 5335 | } |
| 5336 | } |
| 5337 | } |
| 5338 | return NULL; |
| 5339 | } |
| 5340 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5341 | void ResTable::getConfigurations(Vector<ResTable_config>* configs) const |
| 5342 | { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5343 | const size_t packageCount = mPackageGroups.size(); |
| 5344 | for (size_t i = 0; i < packageCount; i++) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5345 | const PackageGroup* packageGroup = mPackageGroups[i]; |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5346 | const size_t typeCount = packageGroup->types.size(); |
| 5347 | for (size_t j = 0; j < typeCount; j++) { |
| 5348 | const TypeList& typeList = packageGroup->types[j]; |
| 5349 | const size_t numTypes = typeList.size(); |
| 5350 | for (size_t k = 0; k < numTypes; k++) { |
| 5351 | const Type* type = typeList[k]; |
| 5352 | const size_t numConfigs = type->configs.size(); |
| 5353 | for (size_t m = 0; m < numConfigs; m++) { |
| 5354 | const ResTable_type* config = type->configs[m]; |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 5355 | ResTable_config cfg; |
| 5356 | memset(&cfg, 0, sizeof(ResTable_config)); |
| 5357 | cfg.copyFromDtoH(config->config); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5358 | // only insert unique |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5359 | const size_t N = configs->size(); |
| 5360 | size_t n; |
| 5361 | for (n = 0; n < N; n++) { |
| 5362 | if (0 == (*configs)[n].compare(cfg)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5363 | break; |
| 5364 | } |
| 5365 | } |
| 5366 | // if we didn't find it |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5367 | if (n == N) { |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 5368 | configs->add(cfg); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5369 | } |
| 5370 | } |
| 5371 | } |
| 5372 | } |
| 5373 | } |
| 5374 | } |
| 5375 | |
| 5376 | void ResTable::getLocales(Vector<String8>* locales) const |
| 5377 | { |
| 5378 | Vector<ResTable_config> configs; |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 5379 | ALOGV("calling getConfigurations"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5380 | getConfigurations(&configs); |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 5381 | ALOGV("called getConfigurations size=%d", (int)configs.size()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5382 | const size_t I = configs.size(); |
Narayan Kamath | 48620f1 | 2014-01-20 13:57:11 +0000 | [diff] [blame] | 5383 | |
| 5384 | char locale[RESTABLE_MAX_LOCALE_LEN]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5385 | for (size_t i=0; i<I; i++) { |
Narayan Kamath | 788fa41 | 2014-01-21 15:32:36 +0000 | [diff] [blame] | 5386 | configs[i].getBcp47Locale(locale); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5387 | const size_t J = locales->size(); |
| 5388 | size_t j; |
| 5389 | for (j=0; j<J; j++) { |
| 5390 | if (0 == strcmp(locale, (*locales)[j].string())) { |
| 5391 | break; |
| 5392 | } |
| 5393 | } |
| 5394 | if (j == J) { |
| 5395 | locales->add(String8(locale)); |
| 5396 | } |
| 5397 | } |
| 5398 | } |
| 5399 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5400 | StringPoolRef::StringPoolRef(const ResStringPool* pool, uint32_t index) |
| 5401 | : mPool(pool), mIndex(index) {} |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5402 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5403 | StringPoolRef::StringPoolRef() |
| 5404 | : mPool(NULL), mIndex(0) {} |
| 5405 | |
| 5406 | const char* StringPoolRef::string8(size_t* outLen) const { |
| 5407 | if (mPool != NULL) { |
| 5408 | return mPool->string8At(mIndex, outLen); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5409 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5410 | if (outLen != NULL) { |
| 5411 | *outLen = 0; |
| 5412 | } |
| 5413 | return NULL; |
| 5414 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5415 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5416 | const char16_t* StringPoolRef::string16(size_t* outLen) const { |
| 5417 | if (mPool != NULL) { |
| 5418 | return mPool->stringAt(mIndex, outLen); |
| 5419 | } |
| 5420 | if (outLen != NULL) { |
| 5421 | *outLen = 0; |
| 5422 | } |
| 5423 | return NULL; |
| 5424 | } |
| 5425 | |
Adam Lesinski | 82a2dd8 | 2014-09-17 18:34:15 -0700 | [diff] [blame] | 5426 | bool ResTable::getResourceFlags(uint32_t resID, uint32_t* outFlags) const { |
| 5427 | if (mError != NO_ERROR) { |
| 5428 | return false; |
| 5429 | } |
| 5430 | |
| 5431 | const ssize_t p = getResourcePackageIndex(resID); |
| 5432 | const int t = Res_GETTYPE(resID); |
| 5433 | const int e = Res_GETENTRY(resID); |
| 5434 | |
| 5435 | if (p < 0) { |
| 5436 | if (Res_GETPACKAGE(resID)+1 == 0) { |
| 5437 | ALOGW("No package identifier when getting flags for resource number 0x%08x", resID); |
| 5438 | } else { |
| 5439 | ALOGW("No known package when getting flags for resource number 0x%08x", resID); |
| 5440 | } |
| 5441 | return false; |
| 5442 | } |
| 5443 | if (t < 0) { |
| 5444 | ALOGW("No type identifier when getting flags for resource number 0x%08x", resID); |
| 5445 | return false; |
| 5446 | } |
| 5447 | |
| 5448 | const PackageGroup* const grp = mPackageGroups[p]; |
| 5449 | if (grp == NULL) { |
| 5450 | ALOGW("Bad identifier when getting flags for resource number 0x%08x", resID); |
| 5451 | return false; |
| 5452 | } |
| 5453 | |
| 5454 | Entry entry; |
| 5455 | status_t err = getEntry(grp, t, e, NULL, &entry); |
| 5456 | if (err != NO_ERROR) { |
| 5457 | return false; |
| 5458 | } |
| 5459 | |
| 5460 | *outFlags = entry.specFlags; |
| 5461 | return true; |
| 5462 | } |
| 5463 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5464 | status_t ResTable::getEntry( |
| 5465 | const PackageGroup* packageGroup, int typeIndex, int entryIndex, |
| 5466 | const ResTable_config* config, |
| 5467 | Entry* outEntry) const |
| 5468 | { |
| 5469 | const TypeList& typeList = packageGroup->types[typeIndex]; |
| 5470 | if (typeList.isEmpty()) { |
| 5471 | ALOGV("Skipping entry type index 0x%02x because type is NULL!\n", typeIndex); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5472 | return BAD_TYPE; |
| 5473 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5474 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5475 | const ResTable_type* bestType = NULL; |
| 5476 | uint32_t bestOffset = ResTable_type::NO_ENTRY; |
| 5477 | const Package* bestPackage = NULL; |
| 5478 | uint32_t specFlags = 0; |
| 5479 | uint8_t actualTypeIndex = typeIndex; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5480 | ResTable_config bestConfig; |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5481 | memset(&bestConfig, 0, sizeof(bestConfig)); |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5482 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5483 | // Iterate over the Types of each package. |
| 5484 | const size_t typeCount = typeList.size(); |
| 5485 | for (size_t i = 0; i < typeCount; i++) { |
| 5486 | const Type* const typeSpec = typeList[i]; |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5487 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5488 | int realEntryIndex = entryIndex; |
| 5489 | int realTypeIndex = typeIndex; |
| 5490 | bool currentTypeIsOverlay = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5491 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5492 | // Runtime overlay packages provide a mapping of app resource |
| 5493 | // ID to package resource ID. |
| 5494 | if (typeSpec->idmapEntries.hasEntries()) { |
| 5495 | uint16_t overlayEntryIndex; |
| 5496 | if (typeSpec->idmapEntries.lookup(entryIndex, &overlayEntryIndex) != NO_ERROR) { |
| 5497 | // No such mapping exists |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5498 | continue; |
| 5499 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5500 | realEntryIndex = overlayEntryIndex; |
| 5501 | realTypeIndex = typeSpec->idmapEntries.overlayTypeId() - 1; |
| 5502 | currentTypeIsOverlay = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5503 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5504 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5505 | if (static_cast<size_t>(realEntryIndex) >= typeSpec->entryCount) { |
| 5506 | ALOGW("For resource 0x%08x, entry index(%d) is beyond type entryCount(%d)", |
| 5507 | Res_MAKEID(packageGroup->id - 1, typeIndex, entryIndex), |
| 5508 | entryIndex, static_cast<int>(typeSpec->entryCount)); |
| 5509 | // We should normally abort here, but some legacy apps declare |
| 5510 | // resources in the 'android' package (old bug in AAPT). |
| 5511 | continue; |
| 5512 | } |
| 5513 | |
| 5514 | // Aggregate all the flags for each package that defines this entry. |
| 5515 | if (typeSpec->typeSpecFlags != NULL) { |
| 5516 | specFlags |= dtohl(typeSpec->typeSpecFlags[realEntryIndex]); |
| 5517 | } else { |
| 5518 | specFlags = -1; |
| 5519 | } |
| 5520 | |
| 5521 | const size_t numConfigs = typeSpec->configs.size(); |
| 5522 | for (size_t c = 0; c < numConfigs; c++) { |
| 5523 | const ResTable_type* const thisType = typeSpec->configs[c]; |
| 5524 | if (thisType == NULL) { |
| 5525 | continue; |
| 5526 | } |
| 5527 | |
| 5528 | ResTable_config thisConfig; |
| 5529 | thisConfig.copyFromDtoH(thisType->config); |
| 5530 | |
| 5531 | // Check to make sure this one is valid for the current parameters. |
| 5532 | if (config != NULL && !thisConfig.match(*config)) { |
| 5533 | continue; |
| 5534 | } |
| 5535 | |
| 5536 | // Check if there is the desired entry in this type. |
| 5537 | const uint8_t* const end = reinterpret_cast<const uint8_t*>(thisType) |
| 5538 | + dtohl(thisType->header.size); |
| 5539 | const uint32_t* const eindex = reinterpret_cast<const uint32_t*>( |
| 5540 | reinterpret_cast<const uint8_t*>(thisType) + dtohs(thisType->header.headerSize)); |
| 5541 | |
| 5542 | uint32_t thisOffset = dtohl(eindex[realEntryIndex]); |
| 5543 | if (thisOffset == ResTable_type::NO_ENTRY) { |
| 5544 | // There is no entry for this index and configuration. |
| 5545 | continue; |
| 5546 | } |
| 5547 | |
| 5548 | if (bestType != NULL) { |
| 5549 | // Check if this one is less specific than the last found. If so, |
| 5550 | // we will skip it. We check starting with things we most care |
| 5551 | // about to those we least care about. |
| 5552 | if (!thisConfig.isBetterThan(bestConfig, config)) { |
| 5553 | if (!currentTypeIsOverlay || thisConfig.compare(bestConfig) != 0) { |
| 5554 | continue; |
| 5555 | } |
| 5556 | } |
| 5557 | } |
| 5558 | |
| 5559 | bestType = thisType; |
| 5560 | bestOffset = thisOffset; |
| 5561 | bestConfig = thisConfig; |
| 5562 | bestPackage = typeSpec->package; |
| 5563 | actualTypeIndex = realTypeIndex; |
| 5564 | |
| 5565 | // If no config was specified, any type will do, so skip |
| 5566 | if (config == NULL) { |
| 5567 | break; |
| 5568 | } |
| 5569 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5570 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5571 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5572 | if (bestType == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5573 | return BAD_INDEX; |
| 5574 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5575 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5576 | bestOffset += dtohl(bestType->entriesStart); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5577 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5578 | if (bestOffset > (dtohl(bestType->header.size)-sizeof(ResTable_entry))) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5579 | ALOGW("ResTable_entry at 0x%x is beyond type chunk data 0x%x", |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5580 | bestOffset, dtohl(bestType->header.size)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5581 | return BAD_TYPE; |
| 5582 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5583 | if ((bestOffset & 0x3) != 0) { |
| 5584 | ALOGW("ResTable_entry at 0x%x is not on an integer boundary", bestOffset); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5585 | return BAD_TYPE; |
| 5586 | } |
| 5587 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5588 | const ResTable_entry* const entry = reinterpret_cast<const ResTable_entry*>( |
| 5589 | reinterpret_cast<const uint8_t*>(bestType) + bestOffset); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5590 | if (dtohs(entry->size) < sizeof(*entry)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5591 | ALOGW("ResTable_entry size 0x%x is too small", dtohs(entry->size)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5592 | return BAD_TYPE; |
| 5593 | } |
| 5594 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5595 | if (outEntry != NULL) { |
| 5596 | outEntry->entry = entry; |
| 5597 | outEntry->config = bestConfig; |
| 5598 | outEntry->type = bestType; |
| 5599 | outEntry->specFlags = specFlags; |
| 5600 | outEntry->package = bestPackage; |
| 5601 | outEntry->typeStr = StringPoolRef(&bestPackage->typeStrings, actualTypeIndex - bestPackage->typeIdOffset); |
| 5602 | outEntry->keyStr = StringPoolRef(&bestPackage->keyStrings, dtohl(entry->key.index)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5603 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5604 | return NO_ERROR; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5605 | } |
| 5606 | |
| 5607 | status_t ResTable::parsePackage(const ResTable_package* const pkg, |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5608 | const Header* const header) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5609 | { |
| 5610 | const uint8_t* base = (const uint8_t*)pkg; |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5611 | status_t err = validate_chunk(&pkg->header, sizeof(*pkg) - sizeof(pkg->typeIdOffset), |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5612 | header->dataEnd, "ResTable_package"); |
| 5613 | if (err != NO_ERROR) { |
| 5614 | return (mError=err); |
| 5615 | } |
| 5616 | |
Patrik Bannura | 443dd93 | 2014-02-12 13:38:54 +0100 | [diff] [blame] | 5617 | const uint32_t pkgSize = dtohl(pkg->header.size); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5618 | |
| 5619 | if (dtohl(pkg->typeStrings) >= pkgSize) { |
Patrik Bannura | 443dd93 | 2014-02-12 13:38:54 +0100 | [diff] [blame] | 5620 | ALOGW("ResTable_package type strings at 0x%x are past chunk size 0x%x.", |
| 5621 | dtohl(pkg->typeStrings), pkgSize); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5622 | return (mError=BAD_TYPE); |
| 5623 | } |
| 5624 | if ((dtohl(pkg->typeStrings)&0x3) != 0) { |
Patrik Bannura | 443dd93 | 2014-02-12 13:38:54 +0100 | [diff] [blame] | 5625 | ALOGW("ResTable_package type strings at 0x%x is not on an integer boundary.", |
| 5626 | dtohl(pkg->typeStrings)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5627 | return (mError=BAD_TYPE); |
| 5628 | } |
| 5629 | if (dtohl(pkg->keyStrings) >= pkgSize) { |
Patrik Bannura | 443dd93 | 2014-02-12 13:38:54 +0100 | [diff] [blame] | 5630 | ALOGW("ResTable_package key strings at 0x%x are past chunk size 0x%x.", |
| 5631 | dtohl(pkg->keyStrings), pkgSize); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5632 | return (mError=BAD_TYPE); |
| 5633 | } |
| 5634 | if ((dtohl(pkg->keyStrings)&0x3) != 0) { |
Patrik Bannura | 443dd93 | 2014-02-12 13:38:54 +0100 | [diff] [blame] | 5635 | ALOGW("ResTable_package key strings at 0x%x is not on an integer boundary.", |
| 5636 | dtohl(pkg->keyStrings)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5637 | return (mError=BAD_TYPE); |
| 5638 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5639 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5640 | uint32_t id = dtohl(pkg->id); |
| 5641 | KeyedVector<uint8_t, IdmapEntries> idmapEntries; |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5642 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5643 | if (header->resourceIDMap != NULL) { |
| 5644 | uint8_t targetPackageId = 0; |
| 5645 | status_t err = parseIdmap(header->resourceIDMap, header->resourceIDMapSize, &targetPackageId, &idmapEntries); |
| 5646 | if (err != NO_ERROR) { |
| 5647 | ALOGW("Overlay is broken"); |
| 5648 | return (mError=err); |
| 5649 | } |
| 5650 | id = targetPackageId; |
| 5651 | } |
| 5652 | |
| 5653 | if (id >= 256) { |
| 5654 | LOG_ALWAYS_FATAL("Package id out of range"); |
| 5655 | return NO_ERROR; |
| 5656 | } else if (id == 0) { |
| 5657 | // This is a library so assign an ID |
| 5658 | id = mNextPackageId++; |
| 5659 | } |
| 5660 | |
| 5661 | PackageGroup* group = NULL; |
| 5662 | Package* package = new Package(this, header, pkg); |
| 5663 | if (package == NULL) { |
| 5664 | return (mError=NO_MEMORY); |
| 5665 | } |
| 5666 | |
| 5667 | err = package->typeStrings.setTo(base+dtohl(pkg->typeStrings), |
| 5668 | header->dataEnd-(base+dtohl(pkg->typeStrings))); |
| 5669 | if (err != NO_ERROR) { |
| 5670 | delete group; |
| 5671 | delete package; |
| 5672 | return (mError=err); |
| 5673 | } |
| 5674 | |
| 5675 | err = package->keyStrings.setTo(base+dtohl(pkg->keyStrings), |
| 5676 | header->dataEnd-(base+dtohl(pkg->keyStrings))); |
| 5677 | if (err != NO_ERROR) { |
| 5678 | delete group; |
| 5679 | delete package; |
| 5680 | return (mError=err); |
| 5681 | } |
| 5682 | |
| 5683 | size_t idx = mPackageMap[id]; |
| 5684 | if (idx == 0) { |
| 5685 | idx = mPackageGroups.size() + 1; |
| 5686 | |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 5687 | char16_t tmpName[sizeof(pkg->name)/sizeof(pkg->name[0])]; |
| 5688 | strcpy16_dtoh(tmpName, pkg->name, sizeof(pkg->name)/sizeof(pkg->name[0])); |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5689 | group = new PackageGroup(this, String16(tmpName), id); |
| 5690 | if (group == NULL) { |
| 5691 | delete package; |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 5692 | return (mError=NO_MEMORY); |
| 5693 | } |
Adam Lesinski | fab5087 | 2014-04-16 14:40:42 -0700 | [diff] [blame] | 5694 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5695 | err = mPackageGroups.add(group); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5696 | if (err < NO_ERROR) { |
| 5697 | return (mError=err); |
| 5698 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5699 | |
| 5700 | mPackageMap[id] = static_cast<uint8_t>(idx); |
| 5701 | |
| 5702 | // Find all packages that reference this package |
| 5703 | size_t N = mPackageGroups.size(); |
| 5704 | for (size_t i = 0; i < N; i++) { |
| 5705 | mPackageGroups[i]->dynamicRefTable.addMapping( |
| 5706 | group->name, static_cast<uint8_t>(group->id)); |
| 5707 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5708 | } else { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5709 | group = mPackageGroups.itemAt(idx - 1); |
| 5710 | if (group == NULL) { |
| 5711 | return (mError=UNKNOWN_ERROR); |
| 5712 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5713 | } |
| 5714 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5715 | err = group->packages.add(package); |
| 5716 | if (err < NO_ERROR) { |
| 5717 | return (mError=err); |
| 5718 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5719 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5720 | // Iterate through all chunks. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5721 | const ResChunk_header* chunk = |
| 5722 | (const ResChunk_header*)(((const uint8_t*)pkg) |
| 5723 | + dtohs(pkg->header.headerSize)); |
| 5724 | const uint8_t* endPos = ((const uint8_t*)pkg) + dtohs(pkg->header.size); |
| 5725 | while (((const uint8_t*)chunk) <= (endPos-sizeof(ResChunk_header)) && |
| 5726 | ((const uint8_t*)chunk) <= (endPos-dtohl(chunk->size))) { |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 5727 | TABLE_NOISY(ALOGV("PackageChunk: type=0x%x, headerSize=0x%x, size=0x%x, pos=%p\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5728 | dtohs(chunk->type), dtohs(chunk->headerSize), dtohl(chunk->size), |
| 5729 | (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header)))); |
| 5730 | const size_t csize = dtohl(chunk->size); |
| 5731 | const uint16_t ctype = dtohs(chunk->type); |
| 5732 | if (ctype == RES_TABLE_TYPE_SPEC_TYPE) { |
| 5733 | const ResTable_typeSpec* typeSpec = (const ResTable_typeSpec*)(chunk); |
| 5734 | err = validate_chunk(&typeSpec->header, sizeof(*typeSpec), |
| 5735 | endPos, "ResTable_typeSpec"); |
| 5736 | if (err != NO_ERROR) { |
| 5737 | return (mError=err); |
| 5738 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5739 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5740 | const size_t typeSpecSize = dtohl(typeSpec->header.size); |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5741 | const size_t newEntryCount = dtohl(typeSpec->entryCount); |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5742 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5743 | LOAD_TABLE_NOISY(printf("TypeSpec off %p: type=0x%x, headerSize=0x%x, size=%p\n", |
| 5744 | (void*)(base-(const uint8_t*)chunk), |
| 5745 | dtohs(typeSpec->header.type), |
| 5746 | dtohs(typeSpec->header.headerSize), |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 5747 | (void*)typeSpecSize)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5748 | // look for block overrun or int overflow when multiplying by 4 |
| 5749 | if ((dtohl(typeSpec->entryCount) > (INT32_MAX/sizeof(uint32_t)) |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5750 | || dtohs(typeSpec->header.headerSize)+(sizeof(uint32_t)*newEntryCount) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5751 | > typeSpecSize)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5752 | ALOGW("ResTable_typeSpec entry index to %p extends beyond chunk end %p.", |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5753 | (void*)(dtohs(typeSpec->header.headerSize) + (sizeof(uint32_t)*newEntryCount)), |
| 5754 | (void*)typeSpecSize); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5755 | return (mError=BAD_TYPE); |
| 5756 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5757 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5758 | if (typeSpec->id == 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5759 | ALOGW("ResTable_type has an id of 0."); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5760 | return (mError=BAD_TYPE); |
| 5761 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5762 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5763 | if (newEntryCount > 0) { |
| 5764 | uint8_t typeIndex = typeSpec->id - 1; |
| 5765 | ssize_t idmapIndex = idmapEntries.indexOfKey(typeSpec->id); |
| 5766 | if (idmapIndex >= 0) { |
| 5767 | typeIndex = idmapEntries[idmapIndex].targetTypeId() - 1; |
| 5768 | } |
| 5769 | |
| 5770 | TypeList& typeList = group->types.editItemAt(typeIndex); |
| 5771 | if (!typeList.isEmpty()) { |
| 5772 | const Type* existingType = typeList[0]; |
| 5773 | if (existingType->entryCount != newEntryCount && idmapIndex < 0) { |
| 5774 | ALOGW("ResTable_typeSpec entry count inconsistent: given %d, previously %d", |
| 5775 | (int) newEntryCount, (int) existingType->entryCount); |
| 5776 | // We should normally abort here, but some legacy apps declare |
| 5777 | // resources in the 'android' package (old bug in AAPT). |
| 5778 | } |
| 5779 | } |
| 5780 | |
| 5781 | Type* t = new Type(header, package, newEntryCount); |
| 5782 | t->typeSpec = typeSpec; |
| 5783 | t->typeSpecFlags = (const uint32_t*)( |
| 5784 | ((const uint8_t*)typeSpec) + dtohs(typeSpec->header.headerSize)); |
| 5785 | if (idmapIndex >= 0) { |
| 5786 | t->idmapEntries = idmapEntries[idmapIndex]; |
| 5787 | } |
| 5788 | typeList.add(t); |
| 5789 | group->largestTypeId = max(group->largestTypeId, typeSpec->id); |
| 5790 | } else { |
| 5791 | ALOGV("Skipping empty ResTable_typeSpec for type %d", typeSpec->id); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5792 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5793 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5794 | } else if (ctype == RES_TABLE_TYPE_TYPE) { |
| 5795 | const ResTable_type* type = (const ResTable_type*)(chunk); |
| 5796 | err = validate_chunk(&type->header, sizeof(*type)-sizeof(ResTable_config)+4, |
| 5797 | endPos, "ResTable_type"); |
| 5798 | if (err != NO_ERROR) { |
| 5799 | return (mError=err); |
| 5800 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5801 | |
Patrik Bannura | 443dd93 | 2014-02-12 13:38:54 +0100 | [diff] [blame] | 5802 | const uint32_t typeSize = dtohl(type->header.size); |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5803 | const size_t newEntryCount = dtohl(type->entryCount); |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5804 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5805 | LOAD_TABLE_NOISY(printf("Type off %p: type=0x%x, headerSize=0x%x, size=%p\n", |
| 5806 | (void*)(base-(const uint8_t*)chunk), |
| 5807 | dtohs(type->header.type), |
| 5808 | dtohs(type->header.headerSize), |
| 5809 | (void*)typeSize)); |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5810 | if (dtohs(type->header.headerSize)+(sizeof(uint32_t)*newEntryCount) |
| 5811 | > typeSize) { |
Patrik Bannura | 443dd93 | 2014-02-12 13:38:54 +0100 | [diff] [blame] | 5812 | ALOGW("ResTable_type entry index to %p extends beyond chunk end 0x%x.", |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5813 | (void*)(dtohs(type->header.headerSize) + (sizeof(uint32_t)*newEntryCount)), |
| 5814 | typeSize); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5815 | return (mError=BAD_TYPE); |
| 5816 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5817 | |
| 5818 | if (newEntryCount != 0 |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5819 | && dtohl(type->entriesStart) > (typeSize-sizeof(ResTable_entry))) { |
Patrik Bannura | 443dd93 | 2014-02-12 13:38:54 +0100 | [diff] [blame] | 5820 | ALOGW("ResTable_type entriesStart at 0x%x extends beyond chunk end 0x%x.", |
| 5821 | dtohl(type->entriesStart), typeSize); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5822 | return (mError=BAD_TYPE); |
| 5823 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5824 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5825 | if (type->id == 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5826 | ALOGW("ResTable_type has an id of 0."); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5827 | return (mError=BAD_TYPE); |
| 5828 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5829 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 5830 | if (newEntryCount > 0) { |
| 5831 | uint8_t typeIndex = type->id - 1; |
| 5832 | ssize_t idmapIndex = idmapEntries.indexOfKey(type->id); |
| 5833 | if (idmapIndex >= 0) { |
| 5834 | typeIndex = idmapEntries[idmapIndex].targetTypeId() - 1; |
| 5835 | } |
| 5836 | |
| 5837 | TypeList& typeList = group->types.editItemAt(typeIndex); |
| 5838 | if (typeList.isEmpty()) { |
| 5839 | ALOGE("No TypeSpec for type %d", type->id); |
| 5840 | return (mError=BAD_TYPE); |
| 5841 | } |
| 5842 | |
| 5843 | Type* t = typeList.editItemAt(typeList.size() - 1); |
| 5844 | if (newEntryCount != t->entryCount) { |
| 5845 | ALOGE("ResTable_type entry count inconsistent: given %d, previously %d", |
| 5846 | (int)newEntryCount, (int)t->entryCount); |
| 5847 | return (mError=BAD_TYPE); |
| 5848 | } |
| 5849 | |
| 5850 | if (t->package != package) { |
| 5851 | ALOGE("No TypeSpec for type %d", type->id); |
| 5852 | return (mError=BAD_TYPE); |
| 5853 | } |
| 5854 | |
| 5855 | t->configs.add(type); |
| 5856 | |
| 5857 | TABLE_GETENTRY( |
| 5858 | ResTable_config thisConfig; |
| 5859 | thisConfig.copyFromDtoH(type->config); |
| 5860 | ALOGI("Adding config to type %d: %s\n", |
| 5861 | type->id, thisConfig.toString().string())); |
| 5862 | } else { |
| 5863 | ALOGV("Skipping empty ResTable_type for type %d", type->id); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5864 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 5865 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 5866 | } else if (ctype == RES_TABLE_LIBRARY_TYPE) { |
| 5867 | if (group->dynamicRefTable.entries().size() == 0) { |
| 5868 | status_t err = group->dynamicRefTable.load((const ResTable_lib_header*) chunk); |
| 5869 | if (err != NO_ERROR) { |
| 5870 | return (mError=err); |
| 5871 | } |
| 5872 | |
| 5873 | // Fill in the reference table with the entries we already know about. |
| 5874 | size_t N = mPackageGroups.size(); |
| 5875 | for (size_t i = 0; i < N; i++) { |
| 5876 | group->dynamicRefTable.addMapping(mPackageGroups[i]->name, mPackageGroups[i]->id); |
| 5877 | } |
| 5878 | } else { |
| 5879 | ALOGW("Found multiple library tables, ignoring..."); |
| 5880 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5881 | } else { |
| 5882 | status_t err = validate_chunk(chunk, sizeof(ResChunk_header), |
| 5883 | endPos, "ResTable_package:unknown"); |
| 5884 | if (err != NO_ERROR) { |
| 5885 | return (mError=err); |
| 5886 | } |
| 5887 | } |
| 5888 | chunk = (const ResChunk_header*) |
| 5889 | (((const uint8_t*)chunk) + csize); |
| 5890 | } |
| 5891 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5892 | return NO_ERROR; |
| 5893 | } |
| 5894 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 5895 | DynamicRefTable::DynamicRefTable(uint8_t packageId) |
| 5896 | : mAssignedPackageId(packageId) |
| 5897 | { |
| 5898 | memset(mLookupTable, 0, sizeof(mLookupTable)); |
| 5899 | |
| 5900 | // Reserved package ids |
| 5901 | mLookupTable[APP_PACKAGE_ID] = APP_PACKAGE_ID; |
| 5902 | mLookupTable[SYS_PACKAGE_ID] = SYS_PACKAGE_ID; |
| 5903 | } |
| 5904 | |
| 5905 | status_t DynamicRefTable::load(const ResTable_lib_header* const header) |
| 5906 | { |
| 5907 | const uint32_t entryCount = dtohl(header->count); |
| 5908 | const uint32_t sizeOfEntries = sizeof(ResTable_lib_entry) * entryCount; |
| 5909 | const uint32_t expectedSize = dtohl(header->header.size) - dtohl(header->header.headerSize); |
| 5910 | if (sizeOfEntries > expectedSize) { |
| 5911 | ALOGE("ResTable_lib_header size %u is too small to fit %u entries (x %u).", |
| 5912 | expectedSize, entryCount, (uint32_t)sizeof(ResTable_lib_entry)); |
| 5913 | return UNKNOWN_ERROR; |
| 5914 | } |
| 5915 | |
| 5916 | const ResTable_lib_entry* entry = (const ResTable_lib_entry*)(((uint8_t*) header) + |
| 5917 | dtohl(header->header.headerSize)); |
| 5918 | for (uint32_t entryIndex = 0; entryIndex < entryCount; entryIndex++) { |
| 5919 | uint32_t packageId = dtohl(entry->packageId); |
| 5920 | char16_t tmpName[sizeof(entry->packageName) / sizeof(char16_t)]; |
| 5921 | strcpy16_dtoh(tmpName, entry->packageName, sizeof(entry->packageName) / sizeof(char16_t)); |
| 5922 | LIB_NOISY(ALOGV("Found lib entry %s with id %d\n", String8(tmpName).string(), |
| 5923 | dtohl(entry->packageId))); |
| 5924 | if (packageId >= 256) { |
| 5925 | ALOGE("Bad package id 0x%08x", packageId); |
| 5926 | return UNKNOWN_ERROR; |
| 5927 | } |
| 5928 | mEntries.replaceValueFor(String16(tmpName), (uint8_t) packageId); |
| 5929 | entry = entry + 1; |
| 5930 | } |
| 5931 | return NO_ERROR; |
| 5932 | } |
| 5933 | |
Adam Lesinski | 6022deb | 2014-08-20 14:59:19 -0700 | [diff] [blame] | 5934 | status_t DynamicRefTable::addMappings(const DynamicRefTable& other) { |
| 5935 | if (mAssignedPackageId != other.mAssignedPackageId) { |
| 5936 | return UNKNOWN_ERROR; |
| 5937 | } |
| 5938 | |
| 5939 | const size_t entryCount = other.mEntries.size(); |
| 5940 | for (size_t i = 0; i < entryCount; i++) { |
| 5941 | ssize_t index = mEntries.indexOfKey(other.mEntries.keyAt(i)); |
| 5942 | if (index < 0) { |
| 5943 | mEntries.add(other.mEntries.keyAt(i), other.mEntries[i]); |
| 5944 | } else { |
| 5945 | if (other.mEntries[i] != mEntries[index]) { |
| 5946 | return UNKNOWN_ERROR; |
| 5947 | } |
| 5948 | } |
| 5949 | } |
| 5950 | |
| 5951 | // Merge the lookup table. No entry can conflict |
| 5952 | // (value of 0 means not set). |
| 5953 | for (size_t i = 0; i < 256; i++) { |
| 5954 | if (mLookupTable[i] != other.mLookupTable[i]) { |
| 5955 | if (mLookupTable[i] == 0) { |
| 5956 | mLookupTable[i] = other.mLookupTable[i]; |
| 5957 | } else if (other.mLookupTable[i] != 0) { |
| 5958 | return UNKNOWN_ERROR; |
| 5959 | } |
| 5960 | } |
| 5961 | } |
| 5962 | return NO_ERROR; |
| 5963 | } |
| 5964 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 5965 | status_t DynamicRefTable::addMapping(const String16& packageName, uint8_t packageId) |
| 5966 | { |
| 5967 | ssize_t index = mEntries.indexOfKey(packageName); |
| 5968 | if (index < 0) { |
| 5969 | return UNKNOWN_ERROR; |
| 5970 | } |
| 5971 | mLookupTable[mEntries.valueAt(index)] = packageId; |
| 5972 | return NO_ERROR; |
| 5973 | } |
| 5974 | |
| 5975 | status_t DynamicRefTable::lookupResourceId(uint32_t* resId) const { |
| 5976 | uint32_t res = *resId; |
| 5977 | size_t packageId = Res_GETPACKAGE(res) + 1; |
| 5978 | |
| 5979 | if (packageId == APP_PACKAGE_ID) { |
| 5980 | // No lookup needs to be done, app package IDs are absolute. |
| 5981 | return NO_ERROR; |
| 5982 | } |
| 5983 | |
| 5984 | if (packageId == 0) { |
| 5985 | // The package ID is 0x00. That means that a shared library is accessing |
| 5986 | // its own local resource, so we fix up the resource with the calling |
| 5987 | // package ID. |
| 5988 | *resId |= ((uint32_t) mAssignedPackageId) << 24; |
| 5989 | return NO_ERROR; |
| 5990 | } |
| 5991 | |
| 5992 | // Do a proper lookup. |
| 5993 | uint8_t translatedId = mLookupTable[packageId]; |
| 5994 | if (translatedId == 0) { |
Adam Lesinski | a7d1d73 | 2014-10-01 18:24:54 -0700 | [diff] [blame] | 5995 | ALOGV("DynamicRefTable(0x%02x): No mapping for build-time package ID 0x%02x.", |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 5996 | (uint8_t)mAssignedPackageId, (uint8_t)packageId); |
| 5997 | for (size_t i = 0; i < 256; i++) { |
| 5998 | if (mLookupTable[i] != 0) { |
Adam Lesinski | a7d1d73 | 2014-10-01 18:24:54 -0700 | [diff] [blame] | 5999 | ALOGV("e[0x%02x] -> 0x%02x", (uint8_t)i, mLookupTable[i]); |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 6000 | } |
| 6001 | } |
| 6002 | return UNKNOWN_ERROR; |
| 6003 | } |
| 6004 | |
| 6005 | *resId = (res & 0x00ffffff) | (((uint32_t) translatedId) << 24); |
| 6006 | return NO_ERROR; |
| 6007 | } |
| 6008 | |
| 6009 | status_t DynamicRefTable::lookupResourceValue(Res_value* value) const { |
| 6010 | if (value->dataType != Res_value::TYPE_DYNAMIC_REFERENCE) { |
| 6011 | return NO_ERROR; |
| 6012 | } |
| 6013 | |
| 6014 | status_t err = lookupResourceId(&value->data); |
| 6015 | if (err != NO_ERROR) { |
| 6016 | return err; |
| 6017 | } |
| 6018 | |
| 6019 | value->dataType = Res_value::TYPE_REFERENCE; |
| 6020 | return NO_ERROR; |
| 6021 | } |
| 6022 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6023 | struct IdmapTypeMap { |
| 6024 | ssize_t overlayTypeId; |
| 6025 | size_t entryOffset; |
| 6026 | Vector<uint32_t> entryMap; |
| 6027 | }; |
| 6028 | |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 6029 | status_t ResTable::createIdmap(const ResTable& overlay, |
| 6030 | uint32_t targetCrc, uint32_t overlayCrc, |
| 6031 | const char* targetPath, const char* overlayPath, |
| 6032 | void** outData, size_t* outSize) const |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6033 | { |
| 6034 | // see README for details on the format of map |
| 6035 | if (mPackageGroups.size() == 0) { |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 6036 | ALOGW("idmap: target package has no package groups, cannot create idmap\n"); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6037 | return UNKNOWN_ERROR; |
| 6038 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6039 | |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6040 | if (mPackageGroups[0]->packages.size() == 0) { |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 6041 | ALOGW("idmap: target package has no packages in its first package group, " |
| 6042 | "cannot create idmap\n"); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6043 | return UNKNOWN_ERROR; |
| 6044 | } |
| 6045 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6046 | KeyedVector<uint8_t, IdmapTypeMap> map; |
| 6047 | |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 6048 | // overlaid packages are assumed to contain only one package group |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6049 | const PackageGroup* pg = mPackageGroups[0]; |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6050 | |
| 6051 | // starting size is header |
| 6052 | *outSize = ResTable::IDMAP_HEADER_SIZE_BYTES; |
| 6053 | |
| 6054 | // target package id and number of types in map |
| 6055 | *outSize += 2 * sizeof(uint16_t); |
| 6056 | |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 6057 | // overlay packages are assumed to contain only one package group |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 6058 | const ResTable_package* overlayPackageStruct = overlay.mPackageGroups[0]->packages[0]->package; |
| 6059 | char16_t tmpName[sizeof(overlayPackageStruct->name)/sizeof(overlayPackageStruct->name[0])]; |
| 6060 | strcpy16_dtoh(tmpName, overlayPackageStruct->name, sizeof(overlayPackageStruct->name)/sizeof(overlayPackageStruct->name[0])); |
| 6061 | const String16 overlayPackage(tmpName); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6062 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6063 | for (size_t typeIndex = 0; typeIndex < pg->types.size(); ++typeIndex) { |
| 6064 | const TypeList& typeList = pg->types[typeIndex]; |
| 6065 | if (typeList.isEmpty()) { |
| 6066 | continue; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6067 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6068 | |
| 6069 | const Type* typeConfigs = typeList[0]; |
| 6070 | |
| 6071 | IdmapTypeMap typeMap; |
| 6072 | typeMap.overlayTypeId = -1; |
| 6073 | typeMap.entryOffset = 0; |
| 6074 | |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6075 | for (size_t entryIndex = 0; entryIndex < typeConfigs->entryCount; ++entryIndex) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6076 | uint32_t resID = Res_MAKEID(pg->id - 1, typeIndex, entryIndex); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6077 | resource_name resName; |
MÃ¥rten Kongstad | 65a05fd | 2014-01-31 14:01:52 +0100 | [diff] [blame] | 6078 | if (!this->getResourceName(resID, false, &resName)) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6079 | if (typeMap.entryMap.isEmpty()) { |
| 6080 | typeMap.entryOffset++; |
| 6081 | } |
MÃ¥rten Kongstad | fcaba14 | 2011-05-19 16:02:35 +0200 | [diff] [blame] | 6082 | continue; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6083 | } |
| 6084 | |
| 6085 | const String16 overlayType(resName.type, resName.typeLen); |
| 6086 | const String16 overlayName(resName.name, resName.nameLen); |
| 6087 | uint32_t overlayResID = overlay.identifierForName(overlayName.string(), |
| 6088 | overlayName.size(), |
| 6089 | overlayType.string(), |
| 6090 | overlayType.size(), |
| 6091 | overlayPackage.string(), |
| 6092 | overlayPackage.size()); |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6093 | if (overlayResID == 0) { |
| 6094 | if (typeMap.entryMap.isEmpty()) { |
| 6095 | typeMap.entryOffset++; |
Jean-Baptiste Queru | 3e2d591 | 2012-05-01 10:00:22 -0700 | [diff] [blame] | 6096 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6097 | continue; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6098 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6099 | |
| 6100 | if (typeMap.overlayTypeId == -1) { |
| 6101 | typeMap.overlayTypeId = Res_GETTYPE(overlayResID) + 1; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6102 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6103 | |
| 6104 | if (Res_GETTYPE(overlayResID) + 1 != static_cast<size_t>(typeMap.overlayTypeId)) { |
| 6105 | ALOGE("idmap: can't mix type ids in entry map. Resource 0x%08x maps to 0x%08x" |
| 6106 | " but entries should map to resources of type %02x", |
| 6107 | resID, overlayResID, typeMap.overlayTypeId); |
| 6108 | return BAD_TYPE; |
| 6109 | } |
| 6110 | |
| 6111 | if (typeMap.entryOffset + typeMap.entryMap.size() < entryIndex) { |
| 6112 | // Resize to accomodate this entry and the 0's in between. |
| 6113 | if (typeMap.entryMap.resize((entryIndex - typeMap.entryOffset) + 1) < 0) { |
| 6114 | return NO_MEMORY; |
| 6115 | } |
| 6116 | typeMap.entryMap.editTop() = Res_GETENTRY(overlayResID); |
| 6117 | } else { |
| 6118 | typeMap.entryMap.add(Res_GETENTRY(overlayResID)); |
| 6119 | } |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6120 | } |
| 6121 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6122 | if (!typeMap.entryMap.isEmpty()) { |
| 6123 | if (map.add(static_cast<uint8_t>(typeIndex), typeMap) < 0) { |
| 6124 | return NO_MEMORY; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6125 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6126 | *outSize += (4 * sizeof(uint16_t)) + (typeMap.entryMap.size() * sizeof(uint32_t)); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6127 | } |
| 6128 | } |
| 6129 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6130 | if (map.isEmpty()) { |
| 6131 | ALOGW("idmap: no resources in overlay package present in base package"); |
| 6132 | return UNKNOWN_ERROR; |
| 6133 | } |
| 6134 | |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6135 | if ((*outData = malloc(*outSize)) == NULL) { |
| 6136 | return NO_MEMORY; |
| 6137 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6138 | |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6139 | uint32_t* data = (uint32_t*)*outData; |
| 6140 | *data++ = htodl(IDMAP_MAGIC); |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6141 | *data++ = htodl(IDMAP_CURRENT_VERSION); |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 6142 | *data++ = htodl(targetCrc); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6143 | *data++ = htodl(overlayCrc); |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 6144 | const char* paths[] = { targetPath, overlayPath }; |
| 6145 | for (int j = 0; j < 2; ++j) { |
| 6146 | char* p = (char*)data; |
| 6147 | const char* path = paths[j]; |
| 6148 | const size_t I = strlen(path); |
| 6149 | if (I > 255) { |
| 6150 | ALOGV("path exceeds expected 255 characters: %s\n", path); |
| 6151 | return UNKNOWN_ERROR; |
| 6152 | } |
| 6153 | for (size_t i = 0; i < 256; ++i) { |
| 6154 | *p++ = i < I ? path[i] : '\0'; |
| 6155 | } |
| 6156 | data += 256 / sizeof(uint32_t); |
| 6157 | } |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6158 | const size_t mapSize = map.size(); |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6159 | uint16_t* typeData = reinterpret_cast<uint16_t*>(data); |
| 6160 | *typeData++ = htods(pg->id); |
| 6161 | *typeData++ = htods(mapSize); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6162 | for (size_t i = 0; i < mapSize; ++i) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6163 | uint8_t targetTypeId = map.keyAt(i); |
| 6164 | const IdmapTypeMap& typeMap = map[i]; |
| 6165 | *typeData++ = htods(targetTypeId + 1); |
| 6166 | *typeData++ = htods(typeMap.overlayTypeId); |
| 6167 | *typeData++ = htods(typeMap.entryMap.size()); |
| 6168 | *typeData++ = htods(typeMap.entryOffset); |
| 6169 | |
| 6170 | const size_t entryCount = typeMap.entryMap.size(); |
| 6171 | uint32_t* entries = reinterpret_cast<uint32_t*>(typeData); |
| 6172 | for (size_t j = 0; j < entryCount; j++) { |
| 6173 | entries[j] = htodl(typeMap.entryMap[j]); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6174 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6175 | typeData += entryCount * 2; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6176 | } |
| 6177 | |
| 6178 | return NO_ERROR; |
| 6179 | } |
| 6180 | |
| 6181 | bool ResTable::getIdmapInfo(const void* idmap, size_t sizeBytes, |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6182 | uint32_t* pVersion, |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 6183 | uint32_t* pTargetCrc, uint32_t* pOverlayCrc, |
| 6184 | String8* pTargetPath, String8* pOverlayPath) |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6185 | { |
| 6186 | const uint32_t* map = (const uint32_t*)idmap; |
| 6187 | if (!assertIdmapHeader(map, sizeBytes)) { |
| 6188 | return false; |
| 6189 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6190 | if (pVersion) { |
| 6191 | *pVersion = dtohl(map[1]); |
| 6192 | } |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 6193 | if (pTargetCrc) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6194 | *pTargetCrc = dtohl(map[2]); |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 6195 | } |
| 6196 | if (pOverlayCrc) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6197 | *pOverlayCrc = dtohl(map[3]); |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 6198 | } |
| 6199 | if (pTargetPath) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6200 | pTargetPath->setTo(reinterpret_cast<const char*>(map + 4)); |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 6201 | } |
| 6202 | if (pOverlayPath) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6203 | pOverlayPath->setTo(reinterpret_cast<const char*>(map + 4 + 256 / sizeof(uint32_t))); |
MÃ¥rten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 6204 | } |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 6205 | return true; |
| 6206 | } |
| 6207 | |
| 6208 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6209 | #define CHAR16_TO_CSTR(c16, len) (String8(String16(c16,len)).string()) |
| 6210 | |
| 6211 | #define CHAR16_ARRAY_EQ(constant, var, len) \ |
| 6212 | ((len == (sizeof(constant)/sizeof(constant[0]))) && (0 == memcmp((var), (constant), (len)))) |
| 6213 | |
Jeff Brown | 9d3b1a4 | 2013-07-01 19:07:15 -0700 | [diff] [blame] | 6214 | static void print_complex(uint32_t complex, bool isFraction) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6215 | { |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 6216 | const float MANTISSA_MULT = |
| 6217 | 1.0f / (1<<Res_value::COMPLEX_MANTISSA_SHIFT); |
| 6218 | const float RADIX_MULTS[] = { |
| 6219 | 1.0f*MANTISSA_MULT, 1.0f/(1<<7)*MANTISSA_MULT, |
| 6220 | 1.0f/(1<<15)*MANTISSA_MULT, 1.0f/(1<<23)*MANTISSA_MULT |
| 6221 | }; |
| 6222 | |
| 6223 | float value = (complex&(Res_value::COMPLEX_MANTISSA_MASK |
| 6224 | <<Res_value::COMPLEX_MANTISSA_SHIFT)) |
| 6225 | * RADIX_MULTS[(complex>>Res_value::COMPLEX_RADIX_SHIFT) |
| 6226 | & Res_value::COMPLEX_RADIX_MASK]; |
| 6227 | printf("%f", value); |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 6228 | |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 6229 | if (!isFraction) { |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 6230 | switch ((complex>>Res_value::COMPLEX_UNIT_SHIFT)&Res_value::COMPLEX_UNIT_MASK) { |
| 6231 | case Res_value::COMPLEX_UNIT_PX: printf("px"); break; |
| 6232 | case Res_value::COMPLEX_UNIT_DIP: printf("dp"); break; |
| 6233 | case Res_value::COMPLEX_UNIT_SP: printf("sp"); break; |
| 6234 | case Res_value::COMPLEX_UNIT_PT: printf("pt"); break; |
| 6235 | case Res_value::COMPLEX_UNIT_IN: printf("in"); break; |
| 6236 | case Res_value::COMPLEX_UNIT_MM: printf("mm"); break; |
| 6237 | default: printf(" (unknown unit)"); break; |
| 6238 | } |
| 6239 | } else { |
| 6240 | switch ((complex>>Res_value::COMPLEX_UNIT_SHIFT)&Res_value::COMPLEX_UNIT_MASK) { |
| 6241 | case Res_value::COMPLEX_UNIT_FRACTION: printf("%%"); break; |
| 6242 | case Res_value::COMPLEX_UNIT_FRACTION_PARENT: printf("%%p"); break; |
| 6243 | default: printf(" (unknown unit)"); break; |
| 6244 | } |
| 6245 | } |
| 6246 | } |
| 6247 | |
Shachar Shemesh | 9872bf4 | 2010-12-20 17:38:33 +0200 | [diff] [blame] | 6248 | // Normalize a string for output |
| 6249 | String8 ResTable::normalizeForOutput( const char *input ) |
| 6250 | { |
| 6251 | String8 ret; |
| 6252 | char buff[2]; |
| 6253 | buff[1] = '\0'; |
| 6254 | |
| 6255 | while (*input != '\0') { |
| 6256 | switch (*input) { |
| 6257 | // All interesting characters are in the ASCII zone, so we are making our own lives |
| 6258 | // easier by scanning the string one byte at a time. |
| 6259 | case '\\': |
| 6260 | ret += "\\\\"; |
| 6261 | break; |
| 6262 | case '\n': |
| 6263 | ret += "\\n"; |
| 6264 | break; |
| 6265 | case '"': |
| 6266 | ret += "\\\""; |
| 6267 | break; |
| 6268 | default: |
| 6269 | buff[0] = *input; |
| 6270 | ret += buff; |
| 6271 | break; |
| 6272 | } |
| 6273 | |
| 6274 | input++; |
| 6275 | } |
| 6276 | |
| 6277 | return ret; |
| 6278 | } |
| 6279 | |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 6280 | void ResTable::print_value(const Package* pkg, const Res_value& value) const |
| 6281 | { |
| 6282 | if (value.dataType == Res_value::TYPE_NULL) { |
Alan Viverette | f296940 | 2014-10-29 17:09:36 -0700 | [diff] [blame] | 6283 | if (value.data == Res_value::DATA_NULL_UNDEFINED) { |
| 6284 | printf("(null)\n"); |
| 6285 | } else if (value.data == Res_value::DATA_NULL_EMPTY) { |
| 6286 | printf("(null empty)\n"); |
| 6287 | } else { |
| 6288 | // This should never happen. |
| 6289 | printf("(null) 0x%08x\n", value.data); |
| 6290 | } |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 6291 | } else if (value.dataType == Res_value::TYPE_REFERENCE) { |
| 6292 | printf("(reference) 0x%08x\n", value.data); |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 6293 | } else if (value.dataType == Res_value::TYPE_DYNAMIC_REFERENCE) { |
| 6294 | printf("(dynamic reference) 0x%08x\n", value.data); |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 6295 | } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) { |
| 6296 | printf("(attribute) 0x%08x\n", value.data); |
| 6297 | } else if (value.dataType == Res_value::TYPE_STRING) { |
| 6298 | size_t len; |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 6299 | const char* str8 = pkg->header->values.string8At( |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 6300 | value.data, &len); |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 6301 | if (str8 != NULL) { |
Shachar Shemesh | 9872bf4 | 2010-12-20 17:38:33 +0200 | [diff] [blame] | 6302 | printf("(string8) \"%s\"\n", normalizeForOutput(str8).string()); |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 6303 | } else { |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 6304 | const char16_t* str16 = pkg->header->values.stringAt( |
| 6305 | value.data, &len); |
| 6306 | if (str16 != NULL) { |
| 6307 | printf("(string16) \"%s\"\n", |
Shachar Shemesh | 9872bf4 | 2010-12-20 17:38:33 +0200 | [diff] [blame] | 6308 | normalizeForOutput(String8(str16, len).string()).string()); |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 6309 | } else { |
| 6310 | printf("(string) null\n"); |
| 6311 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 6312 | } |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 6313 | } else if (value.dataType == Res_value::TYPE_FLOAT) { |
| 6314 | printf("(float) %g\n", *(const float*)&value.data); |
| 6315 | } else if (value.dataType == Res_value::TYPE_DIMENSION) { |
| 6316 | printf("(dimension) "); |
| 6317 | print_complex(value.data, false); |
| 6318 | printf("\n"); |
| 6319 | } else if (value.dataType == Res_value::TYPE_FRACTION) { |
| 6320 | printf("(fraction) "); |
| 6321 | print_complex(value.data, true); |
| 6322 | printf("\n"); |
| 6323 | } else if (value.dataType >= Res_value::TYPE_FIRST_COLOR_INT |
| 6324 | || value.dataType <= Res_value::TYPE_LAST_COLOR_INT) { |
| 6325 | printf("(color) #%08x\n", value.data); |
| 6326 | } else if (value.dataType == Res_value::TYPE_INT_BOOLEAN) { |
| 6327 | printf("(boolean) %s\n", value.data ? "true" : "false"); |
| 6328 | } else if (value.dataType >= Res_value::TYPE_FIRST_INT |
| 6329 | || value.dataType <= Res_value::TYPE_LAST_INT) { |
| 6330 | printf("(int) 0x%08x or %d\n", value.data, value.data); |
| 6331 | } else { |
| 6332 | printf("(unknown type) t=0x%02x d=0x%08x (s=0x%04x r=0x%02x)\n", |
| 6333 | (int)value.dataType, (int)value.data, |
| 6334 | (int)value.size, (int)value.res0); |
| 6335 | } |
| 6336 | } |
| 6337 | |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 6338 | void ResTable::print(bool inclValues) const |
| 6339 | { |
| 6340 | if (mError != 0) { |
| 6341 | printf("mError=0x%x (%s)\n", mError, strerror(mError)); |
| 6342 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6343 | size_t pgCount = mPackageGroups.size(); |
| 6344 | printf("Package Groups (%d)\n", (int)pgCount); |
| 6345 | for (size_t pgIndex=0; pgIndex<pgCount; pgIndex++) { |
| 6346 | const PackageGroup* pg = mPackageGroups[pgIndex]; |
Adam Lesinski | 6022deb | 2014-08-20 14:59:19 -0700 | [diff] [blame] | 6347 | printf("Package Group %d id=0x%02x packageCount=%d name=%s\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6348 | (int)pgIndex, pg->id, (int)pg->packages.size(), |
| 6349 | String8(pg->name).string()); |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 6350 | |
Adam Lesinski | 6022deb | 2014-08-20 14:59:19 -0700 | [diff] [blame] | 6351 | const KeyedVector<String16, uint8_t>& refEntries = pg->dynamicRefTable.entries(); |
| 6352 | const size_t refEntryCount = refEntries.size(); |
| 6353 | if (refEntryCount > 0) { |
| 6354 | printf(" DynamicRefTable entryCount=%d:\n", (int) refEntryCount); |
| 6355 | for (size_t refIndex = 0; refIndex < refEntryCount; refIndex++) { |
| 6356 | printf(" 0x%02x -> %s\n", |
| 6357 | refEntries.valueAt(refIndex), |
| 6358 | String8(refEntries.keyAt(refIndex)).string()); |
| 6359 | } |
| 6360 | printf("\n"); |
| 6361 | } |
| 6362 | |
| 6363 | int packageId = pg->id; |
Adam Lesinski | 1856088 | 2014-08-15 17:18:21 +0000 | [diff] [blame] | 6364 | size_t pkgCount = pg->packages.size(); |
| 6365 | for (size_t pkgIndex=0; pkgIndex<pkgCount; pkgIndex++) { |
| 6366 | const Package* pkg = pg->packages[pkgIndex]; |
Adam Lesinski | 6022deb | 2014-08-20 14:59:19 -0700 | [diff] [blame] | 6367 | // Use a package's real ID, since the ID may have been assigned |
| 6368 | // if this package is a shared library. |
| 6369 | packageId = pkg->package->id; |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 6370 | char16_t tmpName[sizeof(pkg->package->name)/sizeof(pkg->package->name[0])]; |
| 6371 | strcpy16_dtoh(tmpName, pkg->package->name, sizeof(pkg->package->name)/sizeof(pkg->package->name[0])); |
Adam Lesinski | 6022deb | 2014-08-20 14:59:19 -0700 | [diff] [blame] | 6372 | printf(" Package %d id=0x%02x name=%s\n", (int)pkgIndex, |
Adam Lesinski | 4bf5810 | 2014-11-03 11:21:19 -0800 | [diff] [blame] | 6373 | pkg->package->id, String8(tmpName).string()); |
Adam Lesinski | 1856088 | 2014-08-15 17:18:21 +0000 | [diff] [blame] | 6374 | } |
| 6375 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6376 | for (size_t typeIndex=0; typeIndex < pg->types.size(); typeIndex++) { |
| 6377 | const TypeList& typeList = pg->types[typeIndex]; |
| 6378 | if (typeList.isEmpty()) { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6379 | continue; |
| 6380 | } |
| 6381 | const Type* typeConfigs = typeList[0]; |
| 6382 | const size_t NTC = typeConfigs->configs.size(); |
| 6383 | printf(" type %d configCount=%d entryCount=%d\n", |
| 6384 | (int)typeIndex, (int)NTC, (int)typeConfigs->entryCount); |
| 6385 | if (typeConfigs->typeSpecFlags != NULL) { |
| 6386 | for (size_t entryIndex=0; entryIndex<typeConfigs->entryCount; entryIndex++) { |
Adam Lesinski | 6022deb | 2014-08-20 14:59:19 -0700 | [diff] [blame] | 6387 | uint32_t resID = (0xff000000 & ((packageId)<<24)) |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6388 | | (0x00ff0000 & ((typeIndex+1)<<16)) |
| 6389 | | (0x0000ffff & (entryIndex)); |
| 6390 | // Since we are creating resID without actually |
| 6391 | // iterating over them, we have no idea which is a |
| 6392 | // dynamic reference. We must check. |
Adam Lesinski | 6022deb | 2014-08-20 14:59:19 -0700 | [diff] [blame] | 6393 | if (packageId == 0) { |
| 6394 | pg->dynamicRefTable.lookupResourceId(&resID); |
| 6395 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6396 | |
| 6397 | resource_name resName; |
| 6398 | if (this->getResourceName(resID, true, &resName)) { |
| 6399 | String8 type8; |
| 6400 | String8 name8; |
| 6401 | if (resName.type8 != NULL) { |
| 6402 | type8 = String8(resName.type8, resName.typeLen); |
| 6403 | } else { |
| 6404 | type8 = String8(resName.type, resName.typeLen); |
| 6405 | } |
| 6406 | if (resName.name8 != NULL) { |
| 6407 | name8 = String8(resName.name8, resName.nameLen); |
| 6408 | } else { |
| 6409 | name8 = String8(resName.name, resName.nameLen); |
| 6410 | } |
| 6411 | printf(" spec resource 0x%08x %s:%s/%s: flags=0x%08x\n", |
| 6412 | resID, |
| 6413 | CHAR16_TO_CSTR(resName.package, resName.packageLen), |
| 6414 | type8.string(), name8.string(), |
| 6415 | dtohl(typeConfigs->typeSpecFlags[entryIndex])); |
| 6416 | } else { |
| 6417 | printf(" INVALID TYPE CONFIG FOR RESOURCE 0x%08x\n", resID); |
| 6418 | } |
| 6419 | } |
| 6420 | } |
| 6421 | for (size_t configIndex=0; configIndex<NTC; configIndex++) { |
| 6422 | const ResTable_type* type = typeConfigs->configs[configIndex]; |
| 6423 | if ((((uint64_t)type)&0x3) != 0) { |
| 6424 | printf(" NON-INTEGER ResTable_type ADDRESS: %p\n", type); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6425 | continue; |
| 6426 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6427 | String8 configStr = type->config.toString(); |
| 6428 | printf(" config %s:\n", configStr.size() > 0 |
| 6429 | ? configStr.string() : "(default)"); |
| 6430 | size_t entryCount = dtohl(type->entryCount); |
| 6431 | uint32_t entriesStart = dtohl(type->entriesStart); |
| 6432 | if ((entriesStart&0x3) != 0) { |
| 6433 | printf(" NON-INTEGER ResTable_type entriesStart OFFSET: 0x%x\n", entriesStart); |
| 6434 | continue; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6435 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6436 | uint32_t typeSize = dtohl(type->header.size); |
| 6437 | if ((typeSize&0x3) != 0) { |
| 6438 | printf(" NON-INTEGER ResTable_type header.size: 0x%x\n", typeSize); |
| 6439 | continue; |
| 6440 | } |
| 6441 | for (size_t entryIndex=0; entryIndex<entryCount; entryIndex++) { |
| 6442 | |
| 6443 | const uint8_t* const end = ((const uint8_t*)type) |
| 6444 | + dtohl(type->header.size); |
| 6445 | const uint32_t* const eindex = (const uint32_t*) |
| 6446 | (((const uint8_t*)type) + dtohs(type->header.headerSize)); |
| 6447 | |
| 6448 | uint32_t thisOffset = dtohl(eindex[entryIndex]); |
| 6449 | if (thisOffset == ResTable_type::NO_ENTRY) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6450 | continue; |
| 6451 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 6452 | |
Adam Lesinski | 6022deb | 2014-08-20 14:59:19 -0700 | [diff] [blame] | 6453 | uint32_t resID = (0xff000000 & ((packageId)<<24)) |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6454 | | (0x00ff0000 & ((typeIndex+1)<<16)) |
| 6455 | | (0x0000ffff & (entryIndex)); |
Adam Lesinski | 6022deb | 2014-08-20 14:59:19 -0700 | [diff] [blame] | 6456 | if (packageId == 0) { |
| 6457 | pg->dynamicRefTable.lookupResourceId(&resID); |
| 6458 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6459 | resource_name resName; |
| 6460 | if (this->getResourceName(resID, true, &resName)) { |
| 6461 | String8 type8; |
| 6462 | String8 name8; |
| 6463 | if (resName.type8 != NULL) { |
| 6464 | type8 = String8(resName.type8, resName.typeLen); |
Kenny Root | 3379195 | 2010-06-08 10:16:48 -0700 | [diff] [blame] | 6465 | } else { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6466 | type8 = String8(resName.type, resName.typeLen); |
Kenny Root | 3379195 | 2010-06-08 10:16:48 -0700 | [diff] [blame] | 6467 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6468 | if (resName.name8 != NULL) { |
| 6469 | name8 = String8(resName.name8, resName.nameLen); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6470 | } else { |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6471 | name8 = String8(resName.name, resName.nameLen); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6472 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6473 | printf(" resource 0x%08x %s:%s/%s: ", resID, |
| 6474 | CHAR16_TO_CSTR(resName.package, resName.packageLen), |
| 6475 | type8.string(), name8.string()); |
| 6476 | } else { |
| 6477 | printf(" INVALID RESOURCE 0x%08x: ", resID); |
| 6478 | } |
| 6479 | if ((thisOffset&0x3) != 0) { |
| 6480 | printf("NON-INTEGER OFFSET: 0x%x\n", thisOffset); |
| 6481 | continue; |
| 6482 | } |
| 6483 | if ((thisOffset+sizeof(ResTable_entry)) > typeSize) { |
| 6484 | printf("OFFSET OUT OF BOUNDS: 0x%x+0x%x (size is 0x%x)\n", |
| 6485 | entriesStart, thisOffset, typeSize); |
| 6486 | continue; |
| 6487 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 6488 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6489 | const ResTable_entry* ent = (const ResTable_entry*) |
| 6490 | (((const uint8_t*)type) + entriesStart + thisOffset); |
| 6491 | if (((entriesStart + thisOffset)&0x3) != 0) { |
| 6492 | printf("NON-INTEGER ResTable_entry OFFSET: 0x%x\n", |
| 6493 | (entriesStart + thisOffset)); |
| 6494 | continue; |
| 6495 | } |
Mark Salyzyn | 00adb86 | 2014-03-19 11:00:06 -0700 | [diff] [blame] | 6496 | |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6497 | uintptr_t esize = dtohs(ent->size); |
| 6498 | if ((esize&0x3) != 0) { |
| 6499 | printf("NON-INTEGER ResTable_entry SIZE: %p\n", (void *)esize); |
| 6500 | continue; |
| 6501 | } |
| 6502 | if ((thisOffset+esize) > typeSize) { |
| 6503 | printf("ResTable_entry OUT OF BOUNDS: 0x%x+0x%x+%p (size is 0x%x)\n", |
| 6504 | entriesStart, thisOffset, (void *)esize, typeSize); |
| 6505 | continue; |
| 6506 | } |
| 6507 | |
| 6508 | const Res_value* valuePtr = NULL; |
| 6509 | const ResTable_map_entry* bagPtr = NULL; |
| 6510 | Res_value value; |
| 6511 | if ((dtohs(ent->flags)&ResTable_entry::FLAG_COMPLEX) != 0) { |
| 6512 | printf("<bag>"); |
| 6513 | bagPtr = (const ResTable_map_entry*)ent; |
| 6514 | } else { |
| 6515 | valuePtr = (const Res_value*) |
| 6516 | (((const uint8_t*)ent) + esize); |
| 6517 | value.copyFrom_dtoh(*valuePtr); |
| 6518 | printf("t=0x%02x d=0x%08x (s=0x%04x r=0x%02x)", |
| 6519 | (int)value.dataType, (int)value.data, |
| 6520 | (int)value.size, (int)value.res0); |
| 6521 | } |
| 6522 | |
| 6523 | if ((dtohs(ent->flags)&ResTable_entry::FLAG_PUBLIC) != 0) { |
| 6524 | printf(" (PUBLIC)"); |
| 6525 | } |
| 6526 | printf("\n"); |
| 6527 | |
| 6528 | if (inclValues) { |
| 6529 | if (valuePtr != NULL) { |
| 6530 | printf(" "); |
| 6531 | print_value(typeConfigs->package, value); |
| 6532 | } else if (bagPtr != NULL) { |
| 6533 | const int N = dtohl(bagPtr->count); |
| 6534 | const uint8_t* baseMapPtr = (const uint8_t*)ent; |
| 6535 | size_t mapOffset = esize; |
| 6536 | const ResTable_map* mapPtr = (ResTable_map*)(baseMapPtr+mapOffset); |
| 6537 | const uint32_t parent = dtohl(bagPtr->parent.ident); |
| 6538 | uint32_t resolvedParent = parent; |
Adam Lesinski | 6022deb | 2014-08-20 14:59:19 -0700 | [diff] [blame] | 6539 | if (Res_GETPACKAGE(resolvedParent) + 1 == 0) { |
| 6540 | status_t err = pg->dynamicRefTable.lookupResourceId(&resolvedParent); |
| 6541 | if (err != NO_ERROR) { |
| 6542 | resolvedParent = 0; |
| 6543 | } |
Adam Lesinski | f90f2f8d | 2014-06-06 14:27:00 -0700 | [diff] [blame] | 6544 | } |
| 6545 | printf(" Parent=0x%08x(Resolved=0x%08x), Count=%d\n", |
| 6546 | parent, resolvedParent, N); |
| 6547 | for (int i=0; i<N && mapOffset < (typeSize-sizeof(ResTable_map)); i++) { |
| 6548 | printf(" #%i (Key=0x%08x): ", |
| 6549 | i, dtohl(mapPtr->name.ident)); |
| 6550 | value.copyFrom_dtoh(mapPtr->value); |
| 6551 | print_value(typeConfigs->package, value); |
| 6552 | const size_t size = dtohs(mapPtr->value.size); |
| 6553 | mapOffset += size + sizeof(*mapPtr)-sizeof(mapPtr->value); |
| 6554 | mapPtr = (ResTable_map*)(baseMapPtr+mapOffset); |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 6555 | } |
| 6556 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6557 | } |
| 6558 | } |
| 6559 | } |
| 6560 | } |
| 6561 | } |
| 6562 | } |
| 6563 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6564 | } // namespace android |