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 | |
Mathias Agopian | b13b9bd | 2012-02-17 18:27:36 -0800 | [diff] [blame] | 20 | #include <androidfw/ResourceTypes.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 21 | #include <utils/Atomic.h> |
| 22 | #include <utils/ByteOrder.h> |
| 23 | #include <utils/Debug.h> |
Mathias Agopian | b13b9bd | 2012-02-17 18:27:36 -0800 | [diff] [blame] | 24 | #include <utils/Log.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 25 | #include <utils/String16.h> |
| 26 | #include <utils/String8.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 27 | |
| 28 | #include <stdlib.h> |
| 29 | #include <string.h> |
| 30 | #include <memory.h> |
| 31 | #include <ctype.h> |
| 32 | #include <stdint.h> |
| 33 | |
| 34 | #ifndef INT32_MAX |
| 35 | #define INT32_MAX ((int32_t)(2147483647)) |
| 36 | #endif |
| 37 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 38 | #define STRING_POOL_NOISY(x) //x |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 39 | #define XML_NOISY(x) //x |
| 40 | #define TABLE_NOISY(x) //x |
| 41 | #define TABLE_GETENTRY(x) //x |
| 42 | #define TABLE_SUPER_NOISY(x) //x |
| 43 | #define LOAD_TABLE_NOISY(x) //x |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 44 | #define TABLE_THEME(x) //x |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 45 | |
| 46 | namespace android { |
| 47 | |
| 48 | #ifdef HAVE_WINSOCK |
| 49 | #undef nhtol |
| 50 | #undef htonl |
| 51 | |
| 52 | #ifdef HAVE_LITTLE_ENDIAN |
| 53 | #define ntohl(x) ( ((x) << 24) | (((x) >> 24) & 255) | (((x) << 8) & 0xff0000) | (((x) >> 8) & 0xff00) ) |
| 54 | #define htonl(x) ntohl(x) |
| 55 | #define ntohs(x) ( (((x) << 8) & 0xff00) | (((x) >> 8) & 255) ) |
| 56 | #define htons(x) ntohs(x) |
| 57 | #else |
| 58 | #define ntohl(x) (x) |
| 59 | #define htonl(x) (x) |
| 60 | #define ntohs(x) (x) |
| 61 | #define htons(x) (x) |
| 62 | #endif |
| 63 | #endif |
| 64 | |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 65 | #define IDMAP_MAGIC 0x706d6469 |
| 66 | // size measured in sizeof(uint32_t) |
| 67 | #define IDMAP_HEADER_SIZE (ResTable::IDMAP_HEADER_SIZE_BYTES / sizeof(uint32_t)) |
| 68 | |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 69 | static void printToLogFunc(int32_t cookie, const char* txt) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 70 | { |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 71 | ALOGV("[cookie=%d] %s", cookie, txt); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 72 | } |
| 73 | |
| 74 | // Standard C isspace() is only required to look at the low byte of its input, so |
| 75 | // produces incorrect results for UTF-16 characters. For safety's sake, assume that |
| 76 | // any high-byte UTF-16 code point is not whitespace. |
| 77 | inline int isspace16(char16_t c) { |
| 78 | return (c < 0x0080 && isspace(c)); |
| 79 | } |
| 80 | |
| 81 | // range checked; guaranteed to NUL-terminate within the stated number of available slots |
| 82 | // NOTE: if this truncates the dst string due to running out of space, no attempt is |
| 83 | // made to avoid splitting surrogate pairs. |
| 84 | static void strcpy16_dtoh(uint16_t* dst, const uint16_t* src, size_t avail) |
| 85 | { |
| 86 | uint16_t* last = dst + avail - 1; |
| 87 | while (*src && (dst < last)) { |
| 88 | char16_t s = dtohs(*src); |
| 89 | *dst++ = s; |
| 90 | src++; |
| 91 | } |
| 92 | *dst = 0; |
| 93 | } |
| 94 | |
| 95 | static status_t validate_chunk(const ResChunk_header* chunk, |
| 96 | size_t minSize, |
| 97 | const uint8_t* dataEnd, |
| 98 | const char* name) |
| 99 | { |
| 100 | const uint16_t headerSize = dtohs(chunk->headerSize); |
| 101 | const uint32_t size = dtohl(chunk->size); |
| 102 | |
| 103 | if (headerSize >= minSize) { |
| 104 | if (headerSize <= size) { |
| 105 | if (((headerSize|size)&0x3) == 0) { |
| 106 | if ((ssize_t)size <= (dataEnd-((const uint8_t*)chunk))) { |
| 107 | return NO_ERROR; |
| 108 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 109 | ALOGW("%s data size %p extends beyond resource end %p.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 110 | name, (void*)size, |
| 111 | (void*)(dataEnd-((const uint8_t*)chunk))); |
| 112 | return BAD_TYPE; |
| 113 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 114 | 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] | 115 | name, (int)size, (int)headerSize); |
| 116 | return BAD_TYPE; |
| 117 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 118 | ALOGW("%s size %p is smaller than header size %p.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 119 | name, (void*)size, (void*)(int)headerSize); |
| 120 | return BAD_TYPE; |
| 121 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 122 | ALOGW("%s header size %p is too small.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 123 | name, (void*)(int)headerSize); |
| 124 | return BAD_TYPE; |
| 125 | } |
| 126 | |
| 127 | inline void Res_value::copyFrom_dtoh(const Res_value& src) |
| 128 | { |
| 129 | size = dtohs(src.size); |
| 130 | res0 = src.res0; |
| 131 | dataType = src.dataType; |
| 132 | data = dtohl(src.data); |
| 133 | } |
| 134 | |
| 135 | void Res_png_9patch::deviceToFile() |
| 136 | { |
| 137 | for (int i = 0; i < numXDivs; i++) { |
| 138 | xDivs[i] = htonl(xDivs[i]); |
| 139 | } |
| 140 | for (int i = 0; i < numYDivs; i++) { |
| 141 | yDivs[i] = htonl(yDivs[i]); |
| 142 | } |
| 143 | paddingLeft = htonl(paddingLeft); |
| 144 | paddingRight = htonl(paddingRight); |
| 145 | paddingTop = htonl(paddingTop); |
| 146 | paddingBottom = htonl(paddingBottom); |
| 147 | for (int i=0; i<numColors; i++) { |
| 148 | colors[i] = htonl(colors[i]); |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | void Res_png_9patch::fileToDevice() |
| 153 | { |
| 154 | for (int i = 0; i < numXDivs; i++) { |
| 155 | xDivs[i] = ntohl(xDivs[i]); |
| 156 | } |
| 157 | for (int i = 0; i < numYDivs; i++) { |
| 158 | yDivs[i] = ntohl(yDivs[i]); |
| 159 | } |
| 160 | paddingLeft = ntohl(paddingLeft); |
| 161 | paddingRight = ntohl(paddingRight); |
| 162 | paddingTop = ntohl(paddingTop); |
| 163 | paddingBottom = ntohl(paddingBottom); |
| 164 | for (int i=0; i<numColors; i++) { |
| 165 | colors[i] = ntohl(colors[i]); |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | size_t Res_png_9patch::serializedSize() |
| 170 | { |
| 171 | // The size of this struct is 32 bytes on the 32-bit target system |
| 172 | // 4 * int8_t |
| 173 | // 4 * int32_t |
| 174 | // 3 * pointer |
| 175 | return 32 |
| 176 | + numXDivs * sizeof(int32_t) |
| 177 | + numYDivs * sizeof(int32_t) |
| 178 | + numColors * sizeof(uint32_t); |
| 179 | } |
| 180 | |
| 181 | void* Res_png_9patch::serialize() |
| 182 | { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 183 | // Use calloc since we're going to leave a few holes in the data |
| 184 | // and want this to run cleanly under valgrind |
| 185 | void* newData = calloc(1, serializedSize()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 186 | serialize(newData); |
| 187 | return newData; |
| 188 | } |
| 189 | |
| 190 | void Res_png_9patch::serialize(void * outData) |
| 191 | { |
| 192 | char* data = (char*) outData; |
| 193 | memmove(data, &wasDeserialized, 4); // copy wasDeserialized, numXDivs, numYDivs, numColors |
| 194 | memmove(data + 12, &paddingLeft, 16); // copy paddingXXXX |
| 195 | data += 32; |
| 196 | |
| 197 | memmove(data, this->xDivs, numXDivs * sizeof(int32_t)); |
| 198 | data += numXDivs * sizeof(int32_t); |
| 199 | memmove(data, this->yDivs, numYDivs * sizeof(int32_t)); |
| 200 | data += numYDivs * sizeof(int32_t); |
| 201 | memmove(data, this->colors, numColors * sizeof(uint32_t)); |
| 202 | } |
| 203 | |
| 204 | static void deserializeInternal(const void* inData, Res_png_9patch* outData) { |
| 205 | char* patch = (char*) inData; |
| 206 | if (inData != outData) { |
| 207 | memmove(&outData->wasDeserialized, patch, 4); // copy wasDeserialized, numXDivs, numYDivs, numColors |
| 208 | memmove(&outData->paddingLeft, patch + 12, 4); // copy wasDeserialized, numXDivs, numYDivs, numColors |
| 209 | } |
| 210 | outData->wasDeserialized = true; |
| 211 | char* data = (char*)outData; |
| 212 | data += sizeof(Res_png_9patch); |
| 213 | outData->xDivs = (int32_t*) data; |
| 214 | data += outData->numXDivs * sizeof(int32_t); |
| 215 | outData->yDivs = (int32_t*) data; |
| 216 | data += outData->numYDivs * sizeof(int32_t); |
| 217 | outData->colors = (uint32_t*) data; |
| 218 | } |
| 219 | |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 220 | static bool assertIdmapHeader(const uint32_t* map, size_t sizeBytes) |
| 221 | { |
| 222 | if (sizeBytes < ResTable::IDMAP_HEADER_SIZE_BYTES) { |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 223 | ALOGW("idmap assertion failed: size=%d bytes\n", (int)sizeBytes); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 224 | return false; |
| 225 | } |
| 226 | if (*map != htodl(IDMAP_MAGIC)) { // htodl: map data expected to be in correct endianess |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 227 | ALOGW("idmap assertion failed: invalid magic found (is 0x%08x, expected 0x%08x)\n", |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 228 | *map, htodl(IDMAP_MAGIC)); |
| 229 | return false; |
| 230 | } |
| 231 | return true; |
| 232 | } |
| 233 | |
| 234 | static status_t idmapLookup(const uint32_t* map, size_t sizeBytes, uint32_t key, uint32_t* outValue) |
| 235 | { |
| 236 | // see README for details on the format of map |
| 237 | if (!assertIdmapHeader(map, sizeBytes)) { |
| 238 | return UNKNOWN_ERROR; |
| 239 | } |
| 240 | map = map + IDMAP_HEADER_SIZE; // skip ahead to data segment |
| 241 | // size of data block, in uint32_t |
| 242 | const size_t size = (sizeBytes - ResTable::IDMAP_HEADER_SIZE_BYTES) / sizeof(uint32_t); |
| 243 | const uint32_t type = Res_GETTYPE(key) + 1; // add one, idmap stores "public" type id |
| 244 | const uint32_t entry = Res_GETENTRY(key); |
| 245 | const uint32_t typeCount = *map; |
| 246 | |
| 247 | if (type > typeCount) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 248 | ALOGW("Resource ID map: type=%d exceeds number of types=%d\n", type, typeCount); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 249 | return UNKNOWN_ERROR; |
| 250 | } |
| 251 | if (typeCount > size) { |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 252 | ALOGW("Resource ID map: number of types=%d exceeds size of map=%d\n", typeCount, (int)size); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 253 | return UNKNOWN_ERROR; |
| 254 | } |
| 255 | const uint32_t typeOffset = map[type]; |
| 256 | if (typeOffset == 0) { |
| 257 | *outValue = 0; |
| 258 | return NO_ERROR; |
| 259 | } |
| 260 | if (typeOffset + 1 > size) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 261 | ALOGW("Resource ID map: type offset=%d exceeds reasonable value, size of map=%d\n", |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 262 | typeOffset, (int)size); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 263 | return UNKNOWN_ERROR; |
| 264 | } |
| 265 | const uint32_t entryCount = map[typeOffset]; |
| 266 | const uint32_t entryOffset = map[typeOffset + 1]; |
| 267 | if (entryCount == 0 || entry < entryOffset || entry - entryOffset > entryCount - 1) { |
| 268 | *outValue = 0; |
| 269 | return NO_ERROR; |
| 270 | } |
| 271 | const uint32_t index = typeOffset + 2 + entry - entryOffset; |
| 272 | if (index > size) { |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 273 | ALOGW("Resource ID map: entry index=%d exceeds size of map=%d\n", index, (int)size); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 274 | *outValue = 0; |
| 275 | return NO_ERROR; |
| 276 | } |
| 277 | *outValue = map[index]; |
| 278 | |
| 279 | return NO_ERROR; |
| 280 | } |
| 281 | |
| 282 | static status_t getIdmapPackageId(const uint32_t* map, size_t mapSize, uint32_t *outId) |
| 283 | { |
| 284 | if (!assertIdmapHeader(map, mapSize)) { |
| 285 | return UNKNOWN_ERROR; |
| 286 | } |
| 287 | const uint32_t* p = map + IDMAP_HEADER_SIZE + 1; |
| 288 | while (*p == 0) { |
| 289 | ++p; |
| 290 | } |
| 291 | *outId = (map[*p + IDMAP_HEADER_SIZE + 2] >> 24) & 0x000000ff; |
| 292 | return NO_ERROR; |
| 293 | } |
| 294 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 295 | Res_png_9patch* Res_png_9patch::deserialize(const void* inData) |
| 296 | { |
| 297 | if (sizeof(void*) != sizeof(int32_t)) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 298 | ALOGE("Cannot deserialize on non 32-bit system\n"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 299 | return NULL; |
| 300 | } |
| 301 | deserializeInternal(inData, (Res_png_9patch*) inData); |
| 302 | return (Res_png_9patch*) inData; |
| 303 | } |
| 304 | |
| 305 | // -------------------------------------------------------------------- |
| 306 | // -------------------------------------------------------------------- |
| 307 | // -------------------------------------------------------------------- |
| 308 | |
| 309 | ResStringPool::ResStringPool() |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 310 | : mError(NO_INIT), mOwnedData(NULL), mHeader(NULL), mCache(NULL) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 311 | { |
| 312 | } |
| 313 | |
| 314 | ResStringPool::ResStringPool(const void* data, size_t size, bool copyData) |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 315 | : mError(NO_INIT), mOwnedData(NULL), mHeader(NULL), mCache(NULL) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 316 | { |
| 317 | setTo(data, size, copyData); |
| 318 | } |
| 319 | |
| 320 | ResStringPool::~ResStringPool() |
| 321 | { |
| 322 | uninit(); |
| 323 | } |
| 324 | |
| 325 | status_t ResStringPool::setTo(const void* data, size_t size, bool copyData) |
| 326 | { |
| 327 | if (!data || !size) { |
| 328 | return (mError=BAD_TYPE); |
| 329 | } |
| 330 | |
| 331 | uninit(); |
| 332 | |
| 333 | const bool notDeviceEndian = htods(0xf0) != 0xf0; |
| 334 | |
| 335 | if (copyData || notDeviceEndian) { |
| 336 | mOwnedData = malloc(size); |
| 337 | if (mOwnedData == NULL) { |
| 338 | return (mError=NO_MEMORY); |
| 339 | } |
| 340 | memcpy(mOwnedData, data, size); |
| 341 | data = mOwnedData; |
| 342 | } |
| 343 | |
| 344 | mHeader = (const ResStringPool_header*)data; |
| 345 | |
| 346 | if (notDeviceEndian) { |
| 347 | ResStringPool_header* h = const_cast<ResStringPool_header*>(mHeader); |
| 348 | h->header.headerSize = dtohs(mHeader->header.headerSize); |
| 349 | h->header.type = dtohs(mHeader->header.type); |
| 350 | h->header.size = dtohl(mHeader->header.size); |
| 351 | h->stringCount = dtohl(mHeader->stringCount); |
| 352 | h->styleCount = dtohl(mHeader->styleCount); |
| 353 | h->flags = dtohl(mHeader->flags); |
| 354 | h->stringsStart = dtohl(mHeader->stringsStart); |
| 355 | h->stylesStart = dtohl(mHeader->stylesStart); |
| 356 | } |
| 357 | |
| 358 | if (mHeader->header.headerSize > mHeader->header.size |
| 359 | || mHeader->header.size > size) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 360 | 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] | 361 | (int)mHeader->header.headerSize, (int)mHeader->header.size, (int)size); |
| 362 | return (mError=BAD_TYPE); |
| 363 | } |
| 364 | mSize = mHeader->header.size; |
| 365 | mEntries = (const uint32_t*) |
| 366 | (((const uint8_t*)data)+mHeader->header.headerSize); |
| 367 | |
| 368 | if (mHeader->stringCount > 0) { |
| 369 | if ((mHeader->stringCount*sizeof(uint32_t) < mHeader->stringCount) // uint32 overflow? |
| 370 | || (mHeader->header.headerSize+(mHeader->stringCount*sizeof(uint32_t))) |
| 371 | > size) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 372 | 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] | 373 | (int)(mHeader->header.headerSize+(mHeader->stringCount*sizeof(uint32_t))), |
| 374 | (int)size); |
| 375 | return (mError=BAD_TYPE); |
| 376 | } |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 377 | |
| 378 | size_t charSize; |
| 379 | if (mHeader->flags&ResStringPool_header::UTF8_FLAG) { |
| 380 | charSize = sizeof(uint8_t); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 381 | } else { |
| 382 | charSize = sizeof(char16_t); |
| 383 | } |
| 384 | |
| 385 | mStrings = (const void*) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 386 | (((const uint8_t*)data)+mHeader->stringsStart); |
| 387 | if (mHeader->stringsStart >= (mHeader->header.size-sizeof(uint16_t))) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 388 | 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] | 389 | (int)mHeader->stringsStart, (int)mHeader->header.size); |
| 390 | return (mError=BAD_TYPE); |
| 391 | } |
| 392 | if (mHeader->styleCount == 0) { |
| 393 | mStringPoolSize = |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 394 | (mHeader->header.size-mHeader->stringsStart)/charSize; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 395 | } else { |
Kenny Root | 5e4d9a0 | 2010-06-08 12:34:43 -0700 | [diff] [blame] | 396 | // check invariant: styles starts before end of data |
| 397 | if (mHeader->stylesStart >= (mHeader->header.size-sizeof(uint16_t))) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 398 | 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] | 399 | (int)mHeader->stylesStart, (int)mHeader->header.size); |
| 400 | return (mError=BAD_TYPE); |
| 401 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 402 | // check invariant: styles follow the strings |
| 403 | if (mHeader->stylesStart <= mHeader->stringsStart) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 404 | 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] | 405 | (int)mHeader->stylesStart, (int)mHeader->stringsStart); |
| 406 | return (mError=BAD_TYPE); |
| 407 | } |
| 408 | mStringPoolSize = |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 409 | (mHeader->stylesStart-mHeader->stringsStart)/charSize; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 410 | } |
| 411 | |
| 412 | // check invariant: stringCount > 0 requires a string pool to exist |
| 413 | if (mStringPoolSize == 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 414 | 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] | 415 | return (mError=BAD_TYPE); |
| 416 | } |
| 417 | |
| 418 | if (notDeviceEndian) { |
| 419 | size_t i; |
| 420 | uint32_t* e = const_cast<uint32_t*>(mEntries); |
| 421 | for (i=0; i<mHeader->stringCount; i++) { |
| 422 | e[i] = dtohl(mEntries[i]); |
| 423 | } |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 424 | if (!(mHeader->flags&ResStringPool_header::UTF8_FLAG)) { |
| 425 | const char16_t* strings = (const char16_t*)mStrings; |
| 426 | char16_t* s = const_cast<char16_t*>(strings); |
| 427 | for (i=0; i<mStringPoolSize; i++) { |
| 428 | s[i] = dtohs(strings[i]); |
| 429 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 430 | } |
| 431 | } |
| 432 | |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 433 | if ((mHeader->flags&ResStringPool_header::UTF8_FLAG && |
| 434 | ((uint8_t*)mStrings)[mStringPoolSize-1] != 0) || |
| 435 | (!mHeader->flags&ResStringPool_header::UTF8_FLAG && |
| 436 | ((char16_t*)mStrings)[mStringPoolSize-1] != 0)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 437 | 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] | 438 | return (mError=BAD_TYPE); |
| 439 | } |
| 440 | } else { |
| 441 | mStrings = NULL; |
| 442 | mStringPoolSize = 0; |
| 443 | } |
| 444 | |
| 445 | if (mHeader->styleCount > 0) { |
| 446 | mEntryStyles = mEntries + mHeader->stringCount; |
| 447 | // invariant: integer overflow in calculating mEntryStyles |
| 448 | if (mEntryStyles < mEntries) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 449 | ALOGW("Bad string block: integer overflow finding styles\n"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 450 | return (mError=BAD_TYPE); |
| 451 | } |
| 452 | |
| 453 | if (((const uint8_t*)mEntryStyles-(const uint8_t*)mHeader) > (int)size) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 454 | 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] | 455 | (int)((const uint8_t*)mEntryStyles-(const uint8_t*)mHeader), |
| 456 | (int)size); |
| 457 | return (mError=BAD_TYPE); |
| 458 | } |
| 459 | mStyles = (const uint32_t*) |
| 460 | (((const uint8_t*)data)+mHeader->stylesStart); |
| 461 | if (mHeader->stylesStart >= mHeader->header.size) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 462 | 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] | 463 | (int)mHeader->stylesStart, (int)mHeader->header.size); |
| 464 | return (mError=BAD_TYPE); |
| 465 | } |
| 466 | mStylePoolSize = |
| 467 | (mHeader->header.size-mHeader->stylesStart)/sizeof(uint32_t); |
| 468 | |
| 469 | if (notDeviceEndian) { |
| 470 | size_t i; |
| 471 | uint32_t* e = const_cast<uint32_t*>(mEntryStyles); |
| 472 | for (i=0; i<mHeader->styleCount; i++) { |
| 473 | e[i] = dtohl(mEntryStyles[i]); |
| 474 | } |
| 475 | uint32_t* s = const_cast<uint32_t*>(mStyles); |
| 476 | for (i=0; i<mStylePoolSize; i++) { |
| 477 | s[i] = dtohl(mStyles[i]); |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | const ResStringPool_span endSpan = { |
| 482 | { htodl(ResStringPool_span::END) }, |
| 483 | htodl(ResStringPool_span::END), htodl(ResStringPool_span::END) |
| 484 | }; |
| 485 | if (memcmp(&mStyles[mStylePoolSize-(sizeof(endSpan)/sizeof(uint32_t))], |
| 486 | &endSpan, sizeof(endSpan)) != 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 487 | 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] | 488 | return (mError=BAD_TYPE); |
| 489 | } |
| 490 | } else { |
| 491 | mEntryStyles = NULL; |
| 492 | mStyles = NULL; |
| 493 | mStylePoolSize = 0; |
| 494 | } |
| 495 | |
| 496 | return (mError=NO_ERROR); |
| 497 | } |
| 498 | |
| 499 | status_t ResStringPool::getError() const |
| 500 | { |
| 501 | return mError; |
| 502 | } |
| 503 | |
| 504 | void ResStringPool::uninit() |
| 505 | { |
| 506 | mError = NO_INIT; |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 507 | if (mHeader != NULL && mCache != NULL) { |
| 508 | for (size_t x = 0; x < mHeader->stringCount; x++) { |
| 509 | if (mCache[x] != NULL) { |
| 510 | free(mCache[x]); |
| 511 | mCache[x] = NULL; |
| 512 | } |
| 513 | } |
| 514 | free(mCache); |
| 515 | mCache = NULL; |
| 516 | } |
Chris Dearman | a1d82ff3 | 2012-10-08 12:22:02 -0700 | [diff] [blame] | 517 | if (mOwnedData) { |
| 518 | free(mOwnedData); |
| 519 | mOwnedData = NULL; |
| 520 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 521 | } |
| 522 | |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 523 | /** |
| 524 | * Strings in UTF-16 format have length indicated by a length encoded in the |
| 525 | * stored data. It is either 1 or 2 characters of length data. This allows a |
| 526 | * maximum length of 0x7FFFFFF (2147483647 bytes), but if you're storing that |
| 527 | * much data in a string, you're abusing them. |
| 528 | * |
| 529 | * If the high bit is set, then there are two characters or 4 bytes of length |
| 530 | * data encoded. In that case, drop the high bit of the first character and |
| 531 | * add it together with the next character. |
| 532 | */ |
| 533 | static inline size_t |
| 534 | decodeLength(const char16_t** str) |
| 535 | { |
| 536 | size_t len = **str; |
| 537 | if ((len & 0x8000) != 0) { |
| 538 | (*str)++; |
| 539 | len = ((len & 0x7FFF) << 16) | **str; |
| 540 | } |
| 541 | (*str)++; |
| 542 | return len; |
| 543 | } |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 544 | |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 545 | /** |
| 546 | * Strings in UTF-8 format have length indicated by a length encoded in the |
| 547 | * stored data. It is either 1 or 2 characters of length data. This allows a |
| 548 | * maximum length of 0x7FFF (32767 bytes), but you should consider storing |
| 549 | * text in another way if you're using that much data in a single string. |
| 550 | * |
| 551 | * If the high bit is set, then there are two characters or 2 bytes of length |
| 552 | * data encoded. In that case, drop the high bit of the first character and |
| 553 | * add it together with the next character. |
| 554 | */ |
| 555 | static inline size_t |
| 556 | decodeLength(const uint8_t** str) |
| 557 | { |
| 558 | size_t len = **str; |
| 559 | if ((len & 0x80) != 0) { |
| 560 | (*str)++; |
| 561 | len = ((len & 0x7F) << 8) | **str; |
| 562 | } |
| 563 | (*str)++; |
| 564 | return len; |
| 565 | } |
| 566 | |
| 567 | const uint16_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] | 568 | { |
| 569 | if (mError == NO_ERROR && idx < mHeader->stringCount) { |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 570 | const bool isUTF8 = (mHeader->flags&ResStringPool_header::UTF8_FLAG) != 0; |
| 571 | const uint32_t off = mEntries[idx]/(isUTF8?sizeof(char):sizeof(char16_t)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 572 | if (off < (mStringPoolSize-1)) { |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 573 | if (!isUTF8) { |
| 574 | const char16_t* strings = (char16_t*)mStrings; |
| 575 | const char16_t* str = strings+off; |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 576 | |
| 577 | *u16len = decodeLength(&str); |
| 578 | if ((uint32_t)(str+*u16len-strings) < mStringPoolSize) { |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 579 | return str; |
| 580 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 581 | 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] | 582 | (int)idx, (int)(str+*u16len-strings), (int)mStringPoolSize); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 583 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 584 | } else { |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 585 | const uint8_t* strings = (uint8_t*)mStrings; |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 586 | const uint8_t* u8str = strings+off; |
| 587 | |
| 588 | *u16len = decodeLength(&u8str); |
| 589 | size_t u8len = decodeLength(&u8str); |
| 590 | |
| 591 | // encLen must be less than 0x7FFF due to encoding. |
| 592 | if ((uint32_t)(u8str+u8len-strings) < mStringPoolSize) { |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 593 | AutoMutex lock(mDecodeLock); |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 594 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 595 | if (mCache == NULL) { |
| 596 | #ifndef HAVE_ANDROID_OS |
| 597 | STRING_POOL_NOISY(ALOGI("CREATING STRING CACHE OF %d bytes", |
| 598 | mHeader->stringCount*sizeof(char16_t**))); |
| 599 | #else |
| 600 | // We do not want to be in this case when actually running Android. |
| 601 | ALOGW("CREATING STRING CACHE OF %d bytes", |
| 602 | mHeader->stringCount*sizeof(char16_t**)); |
| 603 | #endif |
| 604 | mCache = (char16_t**)calloc(mHeader->stringCount, sizeof(char16_t**)); |
| 605 | if (mCache == NULL) { |
| 606 | ALOGW("No memory trying to allocate decode cache table of %d bytes\n", |
| 607 | (int)(mHeader->stringCount*sizeof(char16_t**))); |
| 608 | return NULL; |
| 609 | } |
| 610 | } |
| 611 | |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 612 | if (mCache[idx] != NULL) { |
| 613 | return mCache[idx]; |
| 614 | } |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 615 | |
| 616 | ssize_t actualLen = utf8_to_utf16_length(u8str, u8len); |
| 617 | if (actualLen < 0 || (size_t)actualLen != *u16len) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 618 | ALOGW("Bad string block: string #%lld decoded length is not correct " |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 619 | "%lld vs %llu\n", |
| 620 | (long long)idx, (long long)actualLen, (long long)*u16len); |
| 621 | return NULL; |
| 622 | } |
| 623 | |
| 624 | char16_t *u16str = (char16_t *)calloc(*u16len+1, sizeof(char16_t)); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 625 | if (!u16str) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 626 | 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] | 627 | (int)idx); |
| 628 | return NULL; |
| 629 | } |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 630 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 631 | STRING_POOL_NOISY(ALOGI("Caching UTF8 string: %s", u8str)); |
Kenny Root | 300ba68 | 2010-11-09 14:37:23 -0800 | [diff] [blame] | 632 | utf8_to_utf16(u8str, u8len, u16str); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 633 | mCache[idx] = u16str; |
| 634 | return u16str; |
| 635 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 636 | 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] | 637 | (long long)idx, (long long)(u8str+u8len-strings), |
| 638 | (long long)mStringPoolSize); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 639 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 640 | } |
| 641 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 642 | 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] | 643 | (int)idx, (int)(off*sizeof(uint16_t)), |
| 644 | (int)(mStringPoolSize*sizeof(uint16_t))); |
| 645 | } |
| 646 | } |
| 647 | return NULL; |
| 648 | } |
| 649 | |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 650 | const char* ResStringPool::string8At(size_t idx, size_t* outLen) const |
| 651 | { |
| 652 | if (mError == NO_ERROR && idx < mHeader->stringCount) { |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 653 | if ((mHeader->flags&ResStringPool_header::UTF8_FLAG) == 0) { |
| 654 | return NULL; |
| 655 | } |
| 656 | const uint32_t off = mEntries[idx]/sizeof(char); |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 657 | if (off < (mStringPoolSize-1)) { |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 658 | const uint8_t* strings = (uint8_t*)mStrings; |
| 659 | const uint8_t* str = strings+off; |
| 660 | *outLen = decodeLength(&str); |
| 661 | size_t encLen = decodeLength(&str); |
| 662 | if ((uint32_t)(str+encLen-strings) < mStringPoolSize) { |
| 663 | return (const char*)str; |
| 664 | } else { |
| 665 | ALOGW("Bad string block: string #%d extends to %d, past end at %d\n", |
| 666 | (int)idx, (int)(str+encLen-strings), (int)mStringPoolSize); |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 667 | } |
| 668 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 669 | 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] | 670 | (int)idx, (int)(off*sizeof(uint16_t)), |
| 671 | (int)(mStringPoolSize*sizeof(uint16_t))); |
| 672 | } |
| 673 | } |
| 674 | return NULL; |
| 675 | } |
| 676 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 677 | const String8 ResStringPool::string8ObjectAt(size_t idx) const |
| 678 | { |
| 679 | size_t len; |
| 680 | const char *str = (const char*)string8At(idx, &len); |
| 681 | if (str != NULL) { |
| 682 | return String8(str); |
| 683 | } |
| 684 | return String8(stringAt(idx, &len)); |
| 685 | } |
| 686 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 687 | const ResStringPool_span* ResStringPool::styleAt(const ResStringPool_ref& ref) const |
| 688 | { |
| 689 | return styleAt(ref.index); |
| 690 | } |
| 691 | |
| 692 | const ResStringPool_span* ResStringPool::styleAt(size_t idx) const |
| 693 | { |
| 694 | if (mError == NO_ERROR && idx < mHeader->styleCount) { |
| 695 | const uint32_t off = (mEntryStyles[idx]/sizeof(uint32_t)); |
| 696 | if (off < mStylePoolSize) { |
| 697 | return (const ResStringPool_span*)(mStyles+off); |
| 698 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 699 | 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] | 700 | (int)idx, (int)(off*sizeof(uint32_t)), |
| 701 | (int)(mStylePoolSize*sizeof(uint32_t))); |
| 702 | } |
| 703 | } |
| 704 | return NULL; |
| 705 | } |
| 706 | |
| 707 | ssize_t ResStringPool::indexOfString(const char16_t* str, size_t strLen) const |
| 708 | { |
| 709 | if (mError != NO_ERROR) { |
| 710 | return mError; |
| 711 | } |
| 712 | |
| 713 | size_t len; |
| 714 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 715 | if ((mHeader->flags&ResStringPool_header::UTF8_FLAG) != 0) { |
| 716 | STRING_POOL_NOISY(ALOGI("indexOfString UTF-8: %s", String8(str, strLen).string())); |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 717 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 718 | // The string pool contains UTF 8 strings; we don't want to cause |
| 719 | // temporary UTF-16 strings to be created as we search. |
| 720 | if (mHeader->flags&ResStringPool_header::SORTED_FLAG) { |
| 721 | // Do a binary search for the string... this is a little tricky, |
| 722 | // because the strings are sorted with strzcmp16(). So to match |
| 723 | // the ordering, we need to convert strings in the pool to UTF-16. |
| 724 | // But we don't want to hit the cache, so instead we will have a |
| 725 | // local temporary allocation for the conversions. |
| 726 | char16_t* convBuffer = (char16_t*)malloc(strLen+4); |
| 727 | ssize_t l = 0; |
| 728 | ssize_t h = mHeader->stringCount-1; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 729 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 730 | ssize_t mid; |
| 731 | while (l <= h) { |
| 732 | mid = l + (h - l)/2; |
| 733 | const uint8_t* s = (const uint8_t*)string8At(mid, &len); |
| 734 | int c; |
| 735 | if (s != NULL) { |
| 736 | char16_t* end = utf8_to_utf16_n(s, len, convBuffer, strLen+3); |
| 737 | *end = 0; |
| 738 | c = strzcmp16(convBuffer, end-convBuffer, str, strLen); |
| 739 | } else { |
| 740 | c = -1; |
| 741 | } |
| 742 | STRING_POOL_NOISY(ALOGI("Looking at %s, cmp=%d, l/mid/h=%d/%d/%d\n", |
| 743 | (const char*)s, c, (int)l, (int)mid, (int)h)); |
| 744 | if (c == 0) { |
| 745 | STRING_POOL_NOISY(ALOGI("MATCH!")); |
| 746 | free(convBuffer); |
| 747 | return mid; |
| 748 | } else if (c < 0) { |
| 749 | l = mid + 1; |
| 750 | } else { |
| 751 | h = mid - 1; |
| 752 | } |
| 753 | } |
| 754 | free(convBuffer); |
| 755 | } else { |
| 756 | // It is unusual to get the ID from an unsorted string block... |
| 757 | // most often this happens because we want to get IDs for style |
| 758 | // span tags; since those always appear at the end of the string |
| 759 | // block, start searching at the back. |
| 760 | String8 str8(str, strLen); |
| 761 | const size_t str8Len = str8.size(); |
| 762 | for (int i=mHeader->stringCount-1; i>=0; i--) { |
| 763 | const char* s = string8At(i, &len); |
| 764 | STRING_POOL_NOISY(ALOGI("Looking at %s, i=%d\n", |
| 765 | String8(s).string(), |
| 766 | i)); |
| 767 | if (s && str8Len == len && memcmp(s, str8.string(), str8Len) == 0) { |
| 768 | STRING_POOL_NOISY(ALOGI("MATCH!")); |
| 769 | return i; |
| 770 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 771 | } |
| 772 | } |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 773 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 774 | } else { |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 775 | STRING_POOL_NOISY(ALOGI("indexOfString UTF-16: %s", String8(str, strLen).string())); |
| 776 | |
| 777 | if (mHeader->flags&ResStringPool_header::SORTED_FLAG) { |
| 778 | // Do a binary search for the string... |
| 779 | ssize_t l = 0; |
| 780 | ssize_t h = mHeader->stringCount-1; |
| 781 | |
| 782 | ssize_t mid; |
| 783 | while (l <= h) { |
| 784 | mid = l + (h - l)/2; |
| 785 | const char16_t* s = stringAt(mid, &len); |
| 786 | int c = s ? strzcmp16(s, len, str, strLen) : -1; |
| 787 | STRING_POOL_NOISY(ALOGI("Looking at %s, cmp=%d, l/mid/h=%d/%d/%d\n", |
| 788 | String8(s).string(), |
| 789 | c, (int)l, (int)mid, (int)h)); |
| 790 | if (c == 0) { |
| 791 | STRING_POOL_NOISY(ALOGI("MATCH!")); |
| 792 | return mid; |
| 793 | } else if (c < 0) { |
| 794 | l = mid + 1; |
| 795 | } else { |
| 796 | h = mid - 1; |
| 797 | } |
| 798 | } |
| 799 | } else { |
| 800 | // It is unusual to get the ID from an unsorted string block... |
| 801 | // most often this happens because we want to get IDs for style |
| 802 | // span tags; since those always appear at the end of the string |
| 803 | // block, start searching at the back. |
| 804 | for (int i=mHeader->stringCount-1; i>=0; i--) { |
| 805 | const char16_t* s = stringAt(i, &len); |
| 806 | STRING_POOL_NOISY(ALOGI("Looking at %s, i=%d\n", |
| 807 | String8(s).string(), |
| 808 | i)); |
| 809 | if (s && strLen == len && strzcmp16(s, len, str, strLen) == 0) { |
| 810 | STRING_POOL_NOISY(ALOGI("MATCH!")); |
| 811 | return i; |
| 812 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 813 | } |
| 814 | } |
| 815 | } |
| 816 | |
| 817 | return NAME_NOT_FOUND; |
| 818 | } |
| 819 | |
| 820 | size_t ResStringPool::size() const |
| 821 | { |
| 822 | return (mError == NO_ERROR) ? mHeader->stringCount : 0; |
| 823 | } |
| 824 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 825 | size_t ResStringPool::styleCount() const |
| 826 | { |
| 827 | return (mError == NO_ERROR) ? mHeader->styleCount : 0; |
| 828 | } |
| 829 | |
| 830 | size_t ResStringPool::bytes() const |
| 831 | { |
| 832 | return (mError == NO_ERROR) ? mHeader->header.size : 0; |
| 833 | } |
| 834 | |
| 835 | bool ResStringPool::isSorted() const |
| 836 | { |
| 837 | return (mHeader->flags&ResStringPool_header::SORTED_FLAG)!=0; |
| 838 | } |
| 839 | |
Kenny Root | bb79f64 | 2009-12-10 14:20:15 -0800 | [diff] [blame] | 840 | bool ResStringPool::isUTF8() const |
| 841 | { |
| 842 | return (mHeader->flags&ResStringPool_header::UTF8_FLAG)!=0; |
| 843 | } |
Kenny Root | bb79f64 | 2009-12-10 14:20:15 -0800 | [diff] [blame] | 844 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 845 | // -------------------------------------------------------------------- |
| 846 | // -------------------------------------------------------------------- |
| 847 | // -------------------------------------------------------------------- |
| 848 | |
| 849 | ResXMLParser::ResXMLParser(const ResXMLTree& tree) |
| 850 | : mTree(tree), mEventCode(BAD_DOCUMENT) |
| 851 | { |
| 852 | } |
| 853 | |
| 854 | void ResXMLParser::restart() |
| 855 | { |
| 856 | mCurNode = NULL; |
| 857 | mEventCode = mTree.mError == NO_ERROR ? START_DOCUMENT : BAD_DOCUMENT; |
| 858 | } |
Dianne Hackborn | cf244ad | 2010-03-09 15:00:30 -0800 | [diff] [blame] | 859 | const ResStringPool& ResXMLParser::getStrings() const |
| 860 | { |
| 861 | return mTree.mStrings; |
| 862 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 863 | |
| 864 | ResXMLParser::event_code_t ResXMLParser::getEventType() const |
| 865 | { |
| 866 | return mEventCode; |
| 867 | } |
| 868 | |
| 869 | ResXMLParser::event_code_t ResXMLParser::next() |
| 870 | { |
| 871 | if (mEventCode == START_DOCUMENT) { |
| 872 | mCurNode = mTree.mRootNode; |
| 873 | mCurExt = mTree.mRootExt; |
| 874 | return (mEventCode=mTree.mRootCode); |
| 875 | } else if (mEventCode >= FIRST_CHUNK_CODE) { |
| 876 | return nextNode(); |
| 877 | } |
| 878 | return mEventCode; |
| 879 | } |
| 880 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 881 | int32_t ResXMLParser::getCommentID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 882 | { |
| 883 | return mCurNode != NULL ? dtohl(mCurNode->comment.index) : -1; |
| 884 | } |
| 885 | |
| 886 | const uint16_t* ResXMLParser::getComment(size_t* outLen) const |
| 887 | { |
| 888 | int32_t id = getCommentID(); |
| 889 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 890 | } |
| 891 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 892 | uint32_t ResXMLParser::getLineNumber() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 893 | { |
| 894 | return mCurNode != NULL ? dtohl(mCurNode->lineNumber) : -1; |
| 895 | } |
| 896 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 897 | int32_t ResXMLParser::getTextID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 898 | { |
| 899 | if (mEventCode == TEXT) { |
| 900 | return dtohl(((const ResXMLTree_cdataExt*)mCurExt)->data.index); |
| 901 | } |
| 902 | return -1; |
| 903 | } |
| 904 | |
| 905 | const uint16_t* ResXMLParser::getText(size_t* outLen) const |
| 906 | { |
| 907 | int32_t id = getTextID(); |
| 908 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 909 | } |
| 910 | |
| 911 | ssize_t ResXMLParser::getTextValue(Res_value* outValue) const |
| 912 | { |
| 913 | if (mEventCode == TEXT) { |
| 914 | outValue->copyFrom_dtoh(((const ResXMLTree_cdataExt*)mCurExt)->typedData); |
| 915 | return sizeof(Res_value); |
| 916 | } |
| 917 | return BAD_TYPE; |
| 918 | } |
| 919 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 920 | int32_t ResXMLParser::getNamespacePrefixID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 921 | { |
| 922 | if (mEventCode == START_NAMESPACE || mEventCode == END_NAMESPACE) { |
| 923 | return dtohl(((const ResXMLTree_namespaceExt*)mCurExt)->prefix.index); |
| 924 | } |
| 925 | return -1; |
| 926 | } |
| 927 | |
| 928 | const uint16_t* ResXMLParser::getNamespacePrefix(size_t* outLen) const |
| 929 | { |
| 930 | int32_t id = getNamespacePrefixID(); |
| 931 | //printf("prefix=%d event=%p\n", id, mEventCode); |
| 932 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 933 | } |
| 934 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 935 | int32_t ResXMLParser::getNamespaceUriID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 936 | { |
| 937 | if (mEventCode == START_NAMESPACE || mEventCode == END_NAMESPACE) { |
| 938 | return dtohl(((const ResXMLTree_namespaceExt*)mCurExt)->uri.index); |
| 939 | } |
| 940 | return -1; |
| 941 | } |
| 942 | |
| 943 | const uint16_t* ResXMLParser::getNamespaceUri(size_t* outLen) const |
| 944 | { |
| 945 | int32_t id = getNamespaceUriID(); |
| 946 | //printf("uri=%d event=%p\n", id, mEventCode); |
| 947 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 948 | } |
| 949 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 950 | int32_t ResXMLParser::getElementNamespaceID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 951 | { |
| 952 | if (mEventCode == START_TAG) { |
| 953 | return dtohl(((const ResXMLTree_attrExt*)mCurExt)->ns.index); |
| 954 | } |
| 955 | if (mEventCode == END_TAG) { |
| 956 | return dtohl(((const ResXMLTree_endElementExt*)mCurExt)->ns.index); |
| 957 | } |
| 958 | return -1; |
| 959 | } |
| 960 | |
| 961 | const uint16_t* ResXMLParser::getElementNamespace(size_t* outLen) const |
| 962 | { |
| 963 | int32_t id = getElementNamespaceID(); |
| 964 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 965 | } |
| 966 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 967 | int32_t ResXMLParser::getElementNameID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 968 | { |
| 969 | if (mEventCode == START_TAG) { |
| 970 | return dtohl(((const ResXMLTree_attrExt*)mCurExt)->name.index); |
| 971 | } |
| 972 | if (mEventCode == END_TAG) { |
| 973 | return dtohl(((const ResXMLTree_endElementExt*)mCurExt)->name.index); |
| 974 | } |
| 975 | return -1; |
| 976 | } |
| 977 | |
| 978 | const uint16_t* ResXMLParser::getElementName(size_t* outLen) const |
| 979 | { |
| 980 | int32_t id = getElementNameID(); |
| 981 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 982 | } |
| 983 | |
| 984 | size_t ResXMLParser::getAttributeCount() const |
| 985 | { |
| 986 | if (mEventCode == START_TAG) { |
| 987 | return dtohs(((const ResXMLTree_attrExt*)mCurExt)->attributeCount); |
| 988 | } |
| 989 | return 0; |
| 990 | } |
| 991 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 992 | int32_t ResXMLParser::getAttributeNamespaceID(size_t idx) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 993 | { |
| 994 | if (mEventCode == START_TAG) { |
| 995 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 996 | if (idx < dtohs(tag->attributeCount)) { |
| 997 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 998 | (((const uint8_t*)tag) |
| 999 | + dtohs(tag->attributeStart) |
| 1000 | + (dtohs(tag->attributeSize)*idx)); |
| 1001 | return dtohl(attr->ns.index); |
| 1002 | } |
| 1003 | } |
| 1004 | return -2; |
| 1005 | } |
| 1006 | |
| 1007 | const uint16_t* ResXMLParser::getAttributeNamespace(size_t idx, size_t* outLen) const |
| 1008 | { |
| 1009 | int32_t id = getAttributeNamespaceID(idx); |
| 1010 | //printf("attribute namespace=%d idx=%d event=%p\n", id, idx, mEventCode); |
| 1011 | //XML_NOISY(printf("getAttributeNamespace 0x%x=0x%x\n", idx, id)); |
| 1012 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 1013 | } |
| 1014 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 1015 | const char* ResXMLParser::getAttributeNamespace8(size_t idx, size_t* outLen) const |
| 1016 | { |
| 1017 | int32_t id = getAttributeNamespaceID(idx); |
| 1018 | //printf("attribute namespace=%d idx=%d event=%p\n", id, idx, mEventCode); |
| 1019 | //XML_NOISY(printf("getAttributeNamespace 0x%x=0x%x\n", idx, id)); |
| 1020 | return id >= 0 ? mTree.mStrings.string8At(id, outLen) : NULL; |
| 1021 | } |
| 1022 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1023 | int32_t ResXMLParser::getAttributeNameID(size_t idx) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1024 | { |
| 1025 | if (mEventCode == START_TAG) { |
| 1026 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 1027 | if (idx < dtohs(tag->attributeCount)) { |
| 1028 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 1029 | (((const uint8_t*)tag) |
| 1030 | + dtohs(tag->attributeStart) |
| 1031 | + (dtohs(tag->attributeSize)*idx)); |
| 1032 | return dtohl(attr->name.index); |
| 1033 | } |
| 1034 | } |
| 1035 | return -1; |
| 1036 | } |
| 1037 | |
| 1038 | const uint16_t* ResXMLParser::getAttributeName(size_t idx, size_t* outLen) const |
| 1039 | { |
| 1040 | int32_t id = getAttributeNameID(idx); |
| 1041 | //printf("attribute name=%d idx=%d event=%p\n", id, idx, mEventCode); |
| 1042 | //XML_NOISY(printf("getAttributeName 0x%x=0x%x\n", idx, id)); |
| 1043 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 1044 | } |
| 1045 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 1046 | const char* ResXMLParser::getAttributeName8(size_t idx, size_t* outLen) const |
| 1047 | { |
| 1048 | int32_t id = getAttributeNameID(idx); |
| 1049 | //printf("attribute name=%d idx=%d event=%p\n", id, idx, mEventCode); |
| 1050 | //XML_NOISY(printf("getAttributeName 0x%x=0x%x\n", idx, id)); |
| 1051 | return id >= 0 ? mTree.mStrings.string8At(id, outLen) : NULL; |
| 1052 | } |
| 1053 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1054 | uint32_t ResXMLParser::getAttributeNameResID(size_t idx) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1055 | { |
| 1056 | int32_t id = getAttributeNameID(idx); |
| 1057 | if (id >= 0 && (size_t)id < mTree.mNumResIds) { |
| 1058 | return dtohl(mTree.mResIds[id]); |
| 1059 | } |
| 1060 | return 0; |
| 1061 | } |
| 1062 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 1063 | int32_t ResXMLParser::getAttributeValueStringID(size_t idx) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1064 | { |
| 1065 | if (mEventCode == START_TAG) { |
| 1066 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 1067 | if (idx < dtohs(tag->attributeCount)) { |
| 1068 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 1069 | (((const uint8_t*)tag) |
| 1070 | + dtohs(tag->attributeStart) |
| 1071 | + (dtohs(tag->attributeSize)*idx)); |
| 1072 | return dtohl(attr->rawValue.index); |
| 1073 | } |
| 1074 | } |
| 1075 | return -1; |
| 1076 | } |
| 1077 | |
| 1078 | const uint16_t* ResXMLParser::getAttributeStringValue(size_t idx, size_t* outLen) const |
| 1079 | { |
| 1080 | int32_t id = getAttributeValueStringID(idx); |
| 1081 | //XML_NOISY(printf("getAttributeValue 0x%x=0x%x\n", idx, id)); |
| 1082 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 1083 | } |
| 1084 | |
| 1085 | int32_t ResXMLParser::getAttributeDataType(size_t idx) const |
| 1086 | { |
| 1087 | if (mEventCode == START_TAG) { |
| 1088 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 1089 | if (idx < dtohs(tag->attributeCount)) { |
| 1090 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 1091 | (((const uint8_t*)tag) |
| 1092 | + dtohs(tag->attributeStart) |
| 1093 | + (dtohs(tag->attributeSize)*idx)); |
| 1094 | return attr->typedValue.dataType; |
| 1095 | } |
| 1096 | } |
| 1097 | return Res_value::TYPE_NULL; |
| 1098 | } |
| 1099 | |
| 1100 | int32_t ResXMLParser::getAttributeData(size_t idx) const |
| 1101 | { |
| 1102 | if (mEventCode == START_TAG) { |
| 1103 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 1104 | if (idx < dtohs(tag->attributeCount)) { |
| 1105 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 1106 | (((const uint8_t*)tag) |
| 1107 | + dtohs(tag->attributeStart) |
| 1108 | + (dtohs(tag->attributeSize)*idx)); |
| 1109 | return dtohl(attr->typedValue.data); |
| 1110 | } |
| 1111 | } |
| 1112 | return 0; |
| 1113 | } |
| 1114 | |
| 1115 | ssize_t ResXMLParser::getAttributeValue(size_t idx, Res_value* outValue) const |
| 1116 | { |
| 1117 | if (mEventCode == START_TAG) { |
| 1118 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 1119 | if (idx < dtohs(tag->attributeCount)) { |
| 1120 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 1121 | (((const uint8_t*)tag) |
| 1122 | + dtohs(tag->attributeStart) |
| 1123 | + (dtohs(tag->attributeSize)*idx)); |
| 1124 | outValue->copyFrom_dtoh(attr->typedValue); |
| 1125 | return sizeof(Res_value); |
| 1126 | } |
| 1127 | } |
| 1128 | return BAD_TYPE; |
| 1129 | } |
| 1130 | |
| 1131 | ssize_t ResXMLParser::indexOfAttribute(const char* ns, const char* attr) const |
| 1132 | { |
| 1133 | String16 nsStr(ns != NULL ? ns : ""); |
| 1134 | String16 attrStr(attr); |
| 1135 | return indexOfAttribute(ns ? nsStr.string() : NULL, ns ? nsStr.size() : 0, |
| 1136 | attrStr.string(), attrStr.size()); |
| 1137 | } |
| 1138 | |
| 1139 | ssize_t ResXMLParser::indexOfAttribute(const char16_t* ns, size_t nsLen, |
| 1140 | const char16_t* attr, size_t attrLen) const |
| 1141 | { |
| 1142 | if (mEventCode == START_TAG) { |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 1143 | if (attr == NULL) { |
| 1144 | return NAME_NOT_FOUND; |
| 1145 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1146 | const size_t N = getAttributeCount(); |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 1147 | if (mTree.mStrings.isUTF8()) { |
| 1148 | String8 ns8, attr8; |
| 1149 | if (ns != NULL) { |
| 1150 | ns8 = String8(ns, nsLen); |
| 1151 | } |
| 1152 | attr8 = String8(attr, attrLen); |
| 1153 | STRING_POOL_NOISY(ALOGI("indexOfAttribute UTF8 %s (%d) / %s (%d)", ns8.string(), nsLen, |
| 1154 | attr8.string(), attrLen)); |
| 1155 | for (size_t i=0; i<N; i++) { |
| 1156 | size_t curNsLen = 0, curAttrLen = 0; |
| 1157 | const char* curNs = getAttributeNamespace8(i, &curNsLen); |
| 1158 | const char* curAttr = getAttributeName8(i, &curAttrLen); |
| 1159 | STRING_POOL_NOISY(ALOGI(" curNs=%s (%d), curAttr=%s (%d)", curNs, curNsLen, |
| 1160 | curAttr, curAttrLen)); |
| 1161 | if (curAttr != NULL && curNsLen == nsLen && curAttrLen == attrLen |
| 1162 | && memcmp(attr8.string(), curAttr, attrLen) == 0) { |
| 1163 | if (ns == NULL) { |
| 1164 | if (curNs == NULL) { |
| 1165 | STRING_POOL_NOISY(ALOGI(" FOUND!")); |
| 1166 | return i; |
| 1167 | } |
| 1168 | } else if (curNs != NULL) { |
| 1169 | //printf(" --> ns=%s, curNs=%s\n", |
| 1170 | // String8(ns).string(), String8(curNs).string()); |
| 1171 | if (memcmp(ns8.string(), curNs, nsLen) == 0) { |
| 1172 | STRING_POOL_NOISY(ALOGI(" FOUND!")); |
| 1173 | return i; |
| 1174 | } |
| 1175 | } |
| 1176 | } |
| 1177 | } |
| 1178 | } else { |
| 1179 | STRING_POOL_NOISY(ALOGI("indexOfAttribute UTF16 %s (%d) / %s (%d)", |
| 1180 | String8(ns, nsLen).string(), nsLen, |
| 1181 | String8(attr, attrLen).string(), attrLen)); |
| 1182 | for (size_t i=0; i<N; i++) { |
| 1183 | size_t curNsLen = 0, curAttrLen = 0; |
| 1184 | const char16_t* curNs = getAttributeNamespace(i, &curNsLen); |
| 1185 | const char16_t* curAttr = getAttributeName(i, &curAttrLen); |
| 1186 | STRING_POOL_NOISY(ALOGI(" curNs=%s (%d), curAttr=%s (%d)", |
| 1187 | String8(curNs, curNsLen).string(), curNsLen, |
| 1188 | String8(curAttr, curAttrLen).string(), curAttrLen)); |
| 1189 | if (curAttr != NULL && curNsLen == nsLen && curAttrLen == attrLen |
| 1190 | && (memcmp(attr, curAttr, attrLen*sizeof(char16_t)) == 0)) { |
| 1191 | if (ns == NULL) { |
| 1192 | if (curNs == NULL) { |
| 1193 | STRING_POOL_NOISY(ALOGI(" FOUND!")); |
| 1194 | return i; |
| 1195 | } |
| 1196 | } else if (curNs != NULL) { |
| 1197 | //printf(" --> ns=%s, curNs=%s\n", |
| 1198 | // String8(ns).string(), String8(curNs).string()); |
| 1199 | if (memcmp(ns, curNs, nsLen*sizeof(char16_t)) == 0) { |
| 1200 | STRING_POOL_NOISY(ALOGI(" FOUND!")); |
| 1201 | return i; |
| 1202 | } |
| 1203 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1204 | } |
| 1205 | } |
| 1206 | } |
| 1207 | } |
| 1208 | |
| 1209 | return NAME_NOT_FOUND; |
| 1210 | } |
| 1211 | |
| 1212 | ssize_t ResXMLParser::indexOfID() const |
| 1213 | { |
| 1214 | if (mEventCode == START_TAG) { |
| 1215 | const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->idIndex); |
| 1216 | if (idx > 0) return (idx-1); |
| 1217 | } |
| 1218 | return NAME_NOT_FOUND; |
| 1219 | } |
| 1220 | |
| 1221 | ssize_t ResXMLParser::indexOfClass() const |
| 1222 | { |
| 1223 | if (mEventCode == START_TAG) { |
| 1224 | const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->classIndex); |
| 1225 | if (idx > 0) return (idx-1); |
| 1226 | } |
| 1227 | return NAME_NOT_FOUND; |
| 1228 | } |
| 1229 | |
| 1230 | ssize_t ResXMLParser::indexOfStyle() const |
| 1231 | { |
| 1232 | if (mEventCode == START_TAG) { |
| 1233 | const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->styleIndex); |
| 1234 | if (idx > 0) return (idx-1); |
| 1235 | } |
| 1236 | return NAME_NOT_FOUND; |
| 1237 | } |
| 1238 | |
| 1239 | ResXMLParser::event_code_t ResXMLParser::nextNode() |
| 1240 | { |
| 1241 | if (mEventCode < 0) { |
| 1242 | return mEventCode; |
| 1243 | } |
| 1244 | |
| 1245 | do { |
| 1246 | const ResXMLTree_node* next = (const ResXMLTree_node*) |
| 1247 | (((const uint8_t*)mCurNode) + dtohl(mCurNode->header.size)); |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1248 | //ALOGW("Next node: prev=%p, next=%p\n", mCurNode, next); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1249 | |
| 1250 | if (((const uint8_t*)next) >= mTree.mDataEnd) { |
| 1251 | mCurNode = NULL; |
| 1252 | return (mEventCode=END_DOCUMENT); |
| 1253 | } |
| 1254 | |
| 1255 | if (mTree.validateNode(next) != NO_ERROR) { |
| 1256 | mCurNode = NULL; |
| 1257 | return (mEventCode=BAD_DOCUMENT); |
| 1258 | } |
| 1259 | |
| 1260 | mCurNode = next; |
| 1261 | const uint16_t headerSize = dtohs(next->header.headerSize); |
| 1262 | const uint32_t totalSize = dtohl(next->header.size); |
| 1263 | mCurExt = ((const uint8_t*)next) + headerSize; |
| 1264 | size_t minExtSize = 0; |
| 1265 | event_code_t eventCode = (event_code_t)dtohs(next->header.type); |
| 1266 | switch ((mEventCode=eventCode)) { |
| 1267 | case RES_XML_START_NAMESPACE_TYPE: |
| 1268 | case RES_XML_END_NAMESPACE_TYPE: |
| 1269 | minExtSize = sizeof(ResXMLTree_namespaceExt); |
| 1270 | break; |
| 1271 | case RES_XML_START_ELEMENT_TYPE: |
| 1272 | minExtSize = sizeof(ResXMLTree_attrExt); |
| 1273 | break; |
| 1274 | case RES_XML_END_ELEMENT_TYPE: |
| 1275 | minExtSize = sizeof(ResXMLTree_endElementExt); |
| 1276 | break; |
| 1277 | case RES_XML_CDATA_TYPE: |
| 1278 | minExtSize = sizeof(ResXMLTree_cdataExt); |
| 1279 | break; |
| 1280 | default: |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1281 | 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] | 1282 | (int)dtohs(next->header.type), |
| 1283 | (int)(((const uint8_t*)next)-((const uint8_t*)mTree.mHeader))); |
| 1284 | continue; |
| 1285 | } |
| 1286 | |
| 1287 | if ((totalSize-headerSize) < minExtSize) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1288 | 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] | 1289 | (int)dtohs(next->header.type), |
| 1290 | (int)(((const uint8_t*)next)-((const uint8_t*)mTree.mHeader)), |
| 1291 | (int)(totalSize-headerSize), (int)minExtSize); |
| 1292 | return (mEventCode=BAD_DOCUMENT); |
| 1293 | } |
| 1294 | |
| 1295 | //printf("CurNode=%p, CurExt=%p, headerSize=%d, minExtSize=%d\n", |
| 1296 | // mCurNode, mCurExt, headerSize, minExtSize); |
| 1297 | |
| 1298 | return eventCode; |
| 1299 | } while (true); |
| 1300 | } |
| 1301 | |
| 1302 | void ResXMLParser::getPosition(ResXMLParser::ResXMLPosition* pos) const |
| 1303 | { |
| 1304 | pos->eventCode = mEventCode; |
| 1305 | pos->curNode = mCurNode; |
| 1306 | pos->curExt = mCurExt; |
| 1307 | } |
| 1308 | |
| 1309 | void ResXMLParser::setPosition(const ResXMLParser::ResXMLPosition& pos) |
| 1310 | { |
| 1311 | mEventCode = pos.eventCode; |
| 1312 | mCurNode = pos.curNode; |
| 1313 | mCurExt = pos.curExt; |
| 1314 | } |
| 1315 | |
| 1316 | |
| 1317 | // -------------------------------------------------------------------- |
| 1318 | |
| 1319 | static volatile int32_t gCount = 0; |
| 1320 | |
| 1321 | ResXMLTree::ResXMLTree() |
| 1322 | : ResXMLParser(*this) |
| 1323 | , mError(NO_INIT), mOwnedData(NULL) |
| 1324 | { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 1325 | //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] | 1326 | restart(); |
| 1327 | } |
| 1328 | |
| 1329 | ResXMLTree::ResXMLTree(const void* data, size_t size, bool copyData) |
| 1330 | : ResXMLParser(*this) |
| 1331 | , mError(NO_INIT), mOwnedData(NULL) |
| 1332 | { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 1333 | //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] | 1334 | setTo(data, size, copyData); |
| 1335 | } |
| 1336 | |
| 1337 | ResXMLTree::~ResXMLTree() |
| 1338 | { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 1339 | //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] | 1340 | uninit(); |
| 1341 | } |
| 1342 | |
| 1343 | status_t ResXMLTree::setTo(const void* data, size_t size, bool copyData) |
| 1344 | { |
| 1345 | uninit(); |
| 1346 | mEventCode = START_DOCUMENT; |
| 1347 | |
Kenny Root | 32d6aef | 2012-10-10 10:23:47 -0700 | [diff] [blame] | 1348 | if (!data || !size) { |
| 1349 | return (mError=BAD_TYPE); |
| 1350 | } |
| 1351 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1352 | if (copyData) { |
| 1353 | mOwnedData = malloc(size); |
| 1354 | if (mOwnedData == NULL) { |
| 1355 | return (mError=NO_MEMORY); |
| 1356 | } |
| 1357 | memcpy(mOwnedData, data, size); |
| 1358 | data = mOwnedData; |
| 1359 | } |
| 1360 | |
| 1361 | mHeader = (const ResXMLTree_header*)data; |
| 1362 | mSize = dtohl(mHeader->header.size); |
| 1363 | if (dtohs(mHeader->header.headerSize) > mSize || mSize > size) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1364 | 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] | 1365 | (int)dtohs(mHeader->header.headerSize), |
| 1366 | (int)dtohl(mHeader->header.size), (int)size); |
| 1367 | mError = BAD_TYPE; |
| 1368 | restart(); |
| 1369 | return mError; |
| 1370 | } |
| 1371 | mDataEnd = ((const uint8_t*)mHeader) + mSize; |
| 1372 | |
| 1373 | mStrings.uninit(); |
| 1374 | mRootNode = NULL; |
| 1375 | mResIds = NULL; |
| 1376 | mNumResIds = 0; |
| 1377 | |
| 1378 | // First look for a couple interesting chunks: the string block |
| 1379 | // and first XML node. |
| 1380 | const ResChunk_header* chunk = |
| 1381 | (const ResChunk_header*)(((const uint8_t*)mHeader) + dtohs(mHeader->header.headerSize)); |
| 1382 | const ResChunk_header* lastChunk = chunk; |
| 1383 | while (((const uint8_t*)chunk) < (mDataEnd-sizeof(ResChunk_header)) && |
| 1384 | ((const uint8_t*)chunk) < (mDataEnd-dtohl(chunk->size))) { |
| 1385 | status_t err = validate_chunk(chunk, sizeof(ResChunk_header), mDataEnd, "XML"); |
| 1386 | if (err != NO_ERROR) { |
| 1387 | mError = err; |
| 1388 | goto done; |
| 1389 | } |
| 1390 | const uint16_t type = dtohs(chunk->type); |
| 1391 | const size_t size = dtohl(chunk->size); |
| 1392 | XML_NOISY(printf("Scanning @ %p: type=0x%x, size=0x%x\n", |
| 1393 | (void*)(((uint32_t)chunk)-((uint32_t)mHeader)), type, size)); |
| 1394 | if (type == RES_STRING_POOL_TYPE) { |
| 1395 | mStrings.setTo(chunk, size); |
| 1396 | } else if (type == RES_XML_RESOURCE_MAP_TYPE) { |
| 1397 | mResIds = (const uint32_t*) |
| 1398 | (((const uint8_t*)chunk)+dtohs(chunk->headerSize)); |
| 1399 | mNumResIds = (dtohl(chunk->size)-dtohs(chunk->headerSize))/sizeof(uint32_t); |
| 1400 | } else if (type >= RES_XML_FIRST_CHUNK_TYPE |
| 1401 | && type <= RES_XML_LAST_CHUNK_TYPE) { |
| 1402 | if (validateNode((const ResXMLTree_node*)chunk) != NO_ERROR) { |
| 1403 | mError = BAD_TYPE; |
| 1404 | goto done; |
| 1405 | } |
| 1406 | mCurNode = (const ResXMLTree_node*)lastChunk; |
| 1407 | if (nextNode() == BAD_DOCUMENT) { |
| 1408 | mError = BAD_TYPE; |
| 1409 | goto done; |
| 1410 | } |
| 1411 | mRootNode = mCurNode; |
| 1412 | mRootExt = mCurExt; |
| 1413 | mRootCode = mEventCode; |
| 1414 | break; |
| 1415 | } else { |
| 1416 | XML_NOISY(printf("Skipping unknown chunk!\n")); |
| 1417 | } |
| 1418 | lastChunk = chunk; |
| 1419 | chunk = (const ResChunk_header*) |
| 1420 | (((const uint8_t*)chunk) + size); |
| 1421 | } |
| 1422 | |
| 1423 | if (mRootNode == NULL) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1424 | 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] | 1425 | mError = BAD_TYPE; |
| 1426 | goto done; |
| 1427 | } |
| 1428 | |
| 1429 | mError = mStrings.getError(); |
| 1430 | |
| 1431 | done: |
| 1432 | restart(); |
| 1433 | return mError; |
| 1434 | } |
| 1435 | |
| 1436 | status_t ResXMLTree::getError() const |
| 1437 | { |
| 1438 | return mError; |
| 1439 | } |
| 1440 | |
| 1441 | void ResXMLTree::uninit() |
| 1442 | { |
| 1443 | mError = NO_INIT; |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 1444 | mStrings.uninit(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1445 | if (mOwnedData) { |
| 1446 | free(mOwnedData); |
| 1447 | mOwnedData = NULL; |
| 1448 | } |
| 1449 | restart(); |
| 1450 | } |
| 1451 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1452 | status_t ResXMLTree::validateNode(const ResXMLTree_node* node) const |
| 1453 | { |
| 1454 | const uint16_t eventCode = dtohs(node->header.type); |
| 1455 | |
| 1456 | status_t err = validate_chunk( |
| 1457 | &node->header, sizeof(ResXMLTree_node), |
| 1458 | mDataEnd, "ResXMLTree_node"); |
| 1459 | |
| 1460 | if (err >= NO_ERROR) { |
| 1461 | // Only perform additional validation on START nodes |
| 1462 | if (eventCode != RES_XML_START_ELEMENT_TYPE) { |
| 1463 | return NO_ERROR; |
| 1464 | } |
| 1465 | |
| 1466 | const uint16_t headerSize = dtohs(node->header.headerSize); |
| 1467 | const uint32_t size = dtohl(node->header.size); |
| 1468 | const ResXMLTree_attrExt* attrExt = (const ResXMLTree_attrExt*) |
| 1469 | (((const uint8_t*)node) + headerSize); |
| 1470 | // check for sensical values pulled out of the stream so far... |
| 1471 | if ((size >= headerSize + sizeof(ResXMLTree_attrExt)) |
| 1472 | && ((void*)attrExt > (void*)node)) { |
| 1473 | const size_t attrSize = ((size_t)dtohs(attrExt->attributeSize)) |
| 1474 | * dtohs(attrExt->attributeCount); |
| 1475 | if ((dtohs(attrExt->attributeStart)+attrSize) <= (size-headerSize)) { |
| 1476 | return NO_ERROR; |
| 1477 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1478 | 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] | 1479 | (unsigned int)(dtohs(attrExt->attributeStart)+attrSize), |
| 1480 | (unsigned int)(size-headerSize)); |
| 1481 | } |
| 1482 | else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1483 | 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] | 1484 | (unsigned int)headerSize, (unsigned int)size); |
| 1485 | } |
| 1486 | return BAD_TYPE; |
| 1487 | } |
| 1488 | |
| 1489 | return err; |
| 1490 | |
| 1491 | #if 0 |
| 1492 | const bool isStart = dtohs(node->header.type) == RES_XML_START_ELEMENT_TYPE; |
| 1493 | |
| 1494 | const uint16_t headerSize = dtohs(node->header.headerSize); |
| 1495 | const uint32_t size = dtohl(node->header.size); |
| 1496 | |
| 1497 | if (headerSize >= (isStart ? sizeof(ResXMLTree_attrNode) : sizeof(ResXMLTree_node))) { |
| 1498 | if (size >= headerSize) { |
| 1499 | if (((const uint8_t*)node) <= (mDataEnd-size)) { |
| 1500 | if (!isStart) { |
| 1501 | return NO_ERROR; |
| 1502 | } |
| 1503 | if ((((size_t)dtohs(node->attributeSize))*dtohs(node->attributeCount)) |
| 1504 | <= (size-headerSize)) { |
| 1505 | return NO_ERROR; |
| 1506 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1507 | 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] | 1508 | ((int)dtohs(node->attributeSize))*dtohs(node->attributeCount), |
| 1509 | (int)(size-headerSize)); |
| 1510 | return BAD_TYPE; |
| 1511 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1512 | 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] | 1513 | (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)), (int)mSize); |
| 1514 | return BAD_TYPE; |
| 1515 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1516 | 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] | 1517 | (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)), |
| 1518 | (int)headerSize, (int)size); |
| 1519 | return BAD_TYPE; |
| 1520 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 1521 | 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] | 1522 | (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)), |
| 1523 | (int)headerSize); |
| 1524 | return BAD_TYPE; |
| 1525 | #endif |
| 1526 | } |
| 1527 | |
| 1528 | // -------------------------------------------------------------------- |
| 1529 | // -------------------------------------------------------------------- |
| 1530 | // -------------------------------------------------------------------- |
| 1531 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1532 | void ResTable_config::copyFromDeviceNoSwap(const ResTable_config& o) { |
| 1533 | const size_t size = dtohl(o.size); |
| 1534 | if (size >= sizeof(ResTable_config)) { |
| 1535 | *this = o; |
| 1536 | } else { |
| 1537 | memcpy(this, &o, size); |
| 1538 | memset(((uint8_t*)this)+size, 0, sizeof(ResTable_config)-size); |
| 1539 | } |
| 1540 | } |
| 1541 | |
| 1542 | void ResTable_config::copyFromDtoH(const ResTable_config& o) { |
| 1543 | copyFromDeviceNoSwap(o); |
| 1544 | size = sizeof(ResTable_config); |
| 1545 | mcc = dtohs(mcc); |
| 1546 | mnc = dtohs(mnc); |
| 1547 | density = dtohs(density); |
| 1548 | screenWidth = dtohs(screenWidth); |
| 1549 | screenHeight = dtohs(screenHeight); |
| 1550 | sdkVersion = dtohs(sdkVersion); |
| 1551 | minorVersion = dtohs(minorVersion); |
| 1552 | smallestScreenWidthDp = dtohs(smallestScreenWidthDp); |
| 1553 | screenWidthDp = dtohs(screenWidthDp); |
| 1554 | screenHeightDp = dtohs(screenHeightDp); |
| 1555 | } |
| 1556 | |
| 1557 | void ResTable_config::swapHtoD() { |
| 1558 | size = htodl(size); |
| 1559 | mcc = htods(mcc); |
| 1560 | mnc = htods(mnc); |
| 1561 | density = htods(density); |
| 1562 | screenWidth = htods(screenWidth); |
| 1563 | screenHeight = htods(screenHeight); |
| 1564 | sdkVersion = htods(sdkVersion); |
| 1565 | minorVersion = htods(minorVersion); |
| 1566 | smallestScreenWidthDp = htods(smallestScreenWidthDp); |
| 1567 | screenWidthDp = htods(screenWidthDp); |
| 1568 | screenHeightDp = htods(screenHeightDp); |
| 1569 | } |
| 1570 | |
| 1571 | int ResTable_config::compare(const ResTable_config& o) const { |
| 1572 | int32_t diff = (int32_t)(imsi - o.imsi); |
| 1573 | if (diff != 0) return diff; |
| 1574 | diff = (int32_t)(locale - o.locale); |
| 1575 | if (diff != 0) return diff; |
| 1576 | diff = (int32_t)(screenType - o.screenType); |
| 1577 | if (diff != 0) return diff; |
| 1578 | diff = (int32_t)(input - o.input); |
| 1579 | if (diff != 0) return diff; |
| 1580 | diff = (int32_t)(screenSize - o.screenSize); |
| 1581 | if (diff != 0) return diff; |
| 1582 | diff = (int32_t)(version - o.version); |
| 1583 | if (diff != 0) return diff; |
| 1584 | diff = (int32_t)(screenLayout - o.screenLayout); |
| 1585 | if (diff != 0) return diff; |
| 1586 | diff = (int32_t)(uiMode - o.uiMode); |
| 1587 | if (diff != 0) return diff; |
| 1588 | diff = (int32_t)(smallestScreenWidthDp - o.smallestScreenWidthDp); |
| 1589 | if (diff != 0) return diff; |
| 1590 | diff = (int32_t)(screenSizeDp - o.screenSizeDp); |
| 1591 | return (int)diff; |
| 1592 | } |
| 1593 | |
| 1594 | int ResTable_config::compareLogical(const ResTable_config& o) const { |
| 1595 | if (mcc != o.mcc) { |
| 1596 | return mcc < o.mcc ? -1 : 1; |
| 1597 | } |
| 1598 | if (mnc != o.mnc) { |
| 1599 | return mnc < o.mnc ? -1 : 1; |
| 1600 | } |
| 1601 | if (language[0] != o.language[0]) { |
| 1602 | return language[0] < o.language[0] ? -1 : 1; |
| 1603 | } |
| 1604 | if (language[1] != o.language[1]) { |
| 1605 | return language[1] < o.language[1] ? -1 : 1; |
| 1606 | } |
| 1607 | if (country[0] != o.country[0]) { |
| 1608 | return country[0] < o.country[0] ? -1 : 1; |
| 1609 | } |
| 1610 | if (country[1] != o.country[1]) { |
| 1611 | return country[1] < o.country[1] ? -1 : 1; |
| 1612 | } |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 1613 | if ((screenLayout & MASK_LAYOUTDIR) != (o.screenLayout & MASK_LAYOUTDIR)) { |
| 1614 | return (screenLayout & MASK_LAYOUTDIR) < (o.screenLayout & MASK_LAYOUTDIR) ? -1 : 1; |
| 1615 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1616 | if (smallestScreenWidthDp != o.smallestScreenWidthDp) { |
| 1617 | return smallestScreenWidthDp < o.smallestScreenWidthDp ? -1 : 1; |
| 1618 | } |
| 1619 | if (screenWidthDp != o.screenWidthDp) { |
| 1620 | return screenWidthDp < o.screenWidthDp ? -1 : 1; |
| 1621 | } |
| 1622 | if (screenHeightDp != o.screenHeightDp) { |
| 1623 | return screenHeightDp < o.screenHeightDp ? -1 : 1; |
| 1624 | } |
| 1625 | if (screenWidth != o.screenWidth) { |
| 1626 | return screenWidth < o.screenWidth ? -1 : 1; |
| 1627 | } |
| 1628 | if (screenHeight != o.screenHeight) { |
| 1629 | return screenHeight < o.screenHeight ? -1 : 1; |
| 1630 | } |
| 1631 | if (density != o.density) { |
| 1632 | return density < o.density ? -1 : 1; |
| 1633 | } |
| 1634 | if (orientation != o.orientation) { |
| 1635 | return orientation < o.orientation ? -1 : 1; |
| 1636 | } |
| 1637 | if (touchscreen != o.touchscreen) { |
| 1638 | return touchscreen < o.touchscreen ? -1 : 1; |
| 1639 | } |
| 1640 | if (input != o.input) { |
| 1641 | return input < o.input ? -1 : 1; |
| 1642 | } |
| 1643 | if (screenLayout != o.screenLayout) { |
| 1644 | return screenLayout < o.screenLayout ? -1 : 1; |
| 1645 | } |
| 1646 | if (uiMode != o.uiMode) { |
| 1647 | return uiMode < o.uiMode ? -1 : 1; |
| 1648 | } |
| 1649 | if (version != o.version) { |
| 1650 | return version < o.version ? -1 : 1; |
| 1651 | } |
| 1652 | return 0; |
| 1653 | } |
| 1654 | |
| 1655 | int ResTable_config::diff(const ResTable_config& o) const { |
| 1656 | int diffs = 0; |
| 1657 | if (mcc != o.mcc) diffs |= CONFIG_MCC; |
| 1658 | if (mnc != o.mnc) diffs |= CONFIG_MNC; |
| 1659 | if (locale != o.locale) diffs |= CONFIG_LOCALE; |
| 1660 | if (orientation != o.orientation) diffs |= CONFIG_ORIENTATION; |
| 1661 | if (density != o.density) diffs |= CONFIG_DENSITY; |
| 1662 | if (touchscreen != o.touchscreen) diffs |= CONFIG_TOUCHSCREEN; |
| 1663 | if (((inputFlags^o.inputFlags)&(MASK_KEYSHIDDEN|MASK_NAVHIDDEN)) != 0) |
| 1664 | diffs |= CONFIG_KEYBOARD_HIDDEN; |
| 1665 | if (keyboard != o.keyboard) diffs |= CONFIG_KEYBOARD; |
| 1666 | if (navigation != o.navigation) diffs |= CONFIG_NAVIGATION; |
| 1667 | if (screenSize != o.screenSize) diffs |= CONFIG_SCREEN_SIZE; |
| 1668 | if (version != o.version) diffs |= CONFIG_VERSION; |
Fabrice Di Meglio | 3509935 | 2012-12-12 11:52:03 -0800 | [diff] [blame] | 1669 | if ((screenLayout & MASK_LAYOUTDIR) != (o.screenLayout & MASK_LAYOUTDIR)) diffs |= CONFIG_LAYOUTDIR; |
| 1670 | if ((screenLayout & ~MASK_LAYOUTDIR) != (o.screenLayout & ~MASK_LAYOUTDIR)) diffs |= CONFIG_SCREEN_LAYOUT; |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1671 | if (uiMode != o.uiMode) diffs |= CONFIG_UI_MODE; |
| 1672 | if (smallestScreenWidthDp != o.smallestScreenWidthDp) diffs |= CONFIG_SMALLEST_SCREEN_SIZE; |
| 1673 | if (screenSizeDp != o.screenSizeDp) diffs |= CONFIG_SCREEN_SIZE; |
| 1674 | return diffs; |
| 1675 | } |
| 1676 | |
| 1677 | bool ResTable_config::isMoreSpecificThan(const ResTable_config& o) const { |
| 1678 | // The order of the following tests defines the importance of one |
| 1679 | // configuration parameter over another. Those tests first are more |
| 1680 | // important, trumping any values in those following them. |
| 1681 | if (imsi || o.imsi) { |
| 1682 | if (mcc != o.mcc) { |
| 1683 | if (!mcc) return false; |
| 1684 | if (!o.mcc) return true; |
| 1685 | } |
| 1686 | |
| 1687 | if (mnc != o.mnc) { |
| 1688 | if (!mnc) return false; |
| 1689 | if (!o.mnc) return true; |
| 1690 | } |
| 1691 | } |
| 1692 | |
| 1693 | if (locale || o.locale) { |
| 1694 | if (language[0] != o.language[0]) { |
| 1695 | if (!language[0]) return false; |
| 1696 | if (!o.language[0]) return true; |
| 1697 | } |
| 1698 | |
| 1699 | if (country[0] != o.country[0]) { |
| 1700 | if (!country[0]) return false; |
| 1701 | if (!o.country[0]) return true; |
| 1702 | } |
| 1703 | } |
| 1704 | |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 1705 | if (screenLayout || o.screenLayout) { |
| 1706 | if (((screenLayout^o.screenLayout) & MASK_LAYOUTDIR) != 0) { |
| 1707 | if (!(screenLayout & MASK_LAYOUTDIR)) return false; |
| 1708 | if (!(o.screenLayout & MASK_LAYOUTDIR)) return true; |
| 1709 | } |
| 1710 | } |
| 1711 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1712 | if (smallestScreenWidthDp || o.smallestScreenWidthDp) { |
| 1713 | if (smallestScreenWidthDp != o.smallestScreenWidthDp) { |
| 1714 | if (!smallestScreenWidthDp) return false; |
| 1715 | if (!o.smallestScreenWidthDp) return true; |
| 1716 | } |
| 1717 | } |
| 1718 | |
| 1719 | if (screenSizeDp || o.screenSizeDp) { |
| 1720 | if (screenWidthDp != o.screenWidthDp) { |
| 1721 | if (!screenWidthDp) return false; |
| 1722 | if (!o.screenWidthDp) return true; |
| 1723 | } |
| 1724 | |
| 1725 | if (screenHeightDp != o.screenHeightDp) { |
| 1726 | if (!screenHeightDp) return false; |
| 1727 | if (!o.screenHeightDp) return true; |
| 1728 | } |
| 1729 | } |
| 1730 | |
| 1731 | if (screenLayout || o.screenLayout) { |
| 1732 | if (((screenLayout^o.screenLayout) & MASK_SCREENSIZE) != 0) { |
| 1733 | if (!(screenLayout & MASK_SCREENSIZE)) return false; |
| 1734 | if (!(o.screenLayout & MASK_SCREENSIZE)) return true; |
| 1735 | } |
| 1736 | if (((screenLayout^o.screenLayout) & MASK_SCREENLONG) != 0) { |
| 1737 | if (!(screenLayout & MASK_SCREENLONG)) return false; |
| 1738 | if (!(o.screenLayout & MASK_SCREENLONG)) return true; |
| 1739 | } |
| 1740 | } |
| 1741 | |
| 1742 | if (orientation != o.orientation) { |
| 1743 | if (!orientation) return false; |
| 1744 | if (!o.orientation) return true; |
| 1745 | } |
| 1746 | |
| 1747 | if (uiMode || o.uiMode) { |
| 1748 | if (((uiMode^o.uiMode) & MASK_UI_MODE_TYPE) != 0) { |
| 1749 | if (!(uiMode & MASK_UI_MODE_TYPE)) return false; |
| 1750 | if (!(o.uiMode & MASK_UI_MODE_TYPE)) return true; |
| 1751 | } |
| 1752 | if (((uiMode^o.uiMode) & MASK_UI_MODE_NIGHT) != 0) { |
| 1753 | if (!(uiMode & MASK_UI_MODE_NIGHT)) return false; |
| 1754 | if (!(o.uiMode & MASK_UI_MODE_NIGHT)) return true; |
| 1755 | } |
| 1756 | } |
| 1757 | |
| 1758 | // density is never 'more specific' |
| 1759 | // as the default just equals 160 |
| 1760 | |
| 1761 | if (touchscreen != o.touchscreen) { |
| 1762 | if (!touchscreen) return false; |
| 1763 | if (!o.touchscreen) return true; |
| 1764 | } |
| 1765 | |
| 1766 | if (input || o.input) { |
| 1767 | if (((inputFlags^o.inputFlags) & MASK_KEYSHIDDEN) != 0) { |
| 1768 | if (!(inputFlags & MASK_KEYSHIDDEN)) return false; |
| 1769 | if (!(o.inputFlags & MASK_KEYSHIDDEN)) return true; |
| 1770 | } |
| 1771 | |
| 1772 | if (((inputFlags^o.inputFlags) & MASK_NAVHIDDEN) != 0) { |
| 1773 | if (!(inputFlags & MASK_NAVHIDDEN)) return false; |
| 1774 | if (!(o.inputFlags & MASK_NAVHIDDEN)) return true; |
| 1775 | } |
| 1776 | |
| 1777 | if (keyboard != o.keyboard) { |
| 1778 | if (!keyboard) return false; |
| 1779 | if (!o.keyboard) return true; |
| 1780 | } |
| 1781 | |
| 1782 | if (navigation != o.navigation) { |
| 1783 | if (!navigation) return false; |
| 1784 | if (!o.navigation) return true; |
| 1785 | } |
| 1786 | } |
| 1787 | |
| 1788 | if (screenSize || o.screenSize) { |
| 1789 | if (screenWidth != o.screenWidth) { |
| 1790 | if (!screenWidth) return false; |
| 1791 | if (!o.screenWidth) return true; |
| 1792 | } |
| 1793 | |
| 1794 | if (screenHeight != o.screenHeight) { |
| 1795 | if (!screenHeight) return false; |
| 1796 | if (!o.screenHeight) return true; |
| 1797 | } |
| 1798 | } |
| 1799 | |
| 1800 | if (version || o.version) { |
| 1801 | if (sdkVersion != o.sdkVersion) { |
| 1802 | if (!sdkVersion) return false; |
| 1803 | if (!o.sdkVersion) return true; |
| 1804 | } |
| 1805 | |
| 1806 | if (minorVersion != o.minorVersion) { |
| 1807 | if (!minorVersion) return false; |
| 1808 | if (!o.minorVersion) return true; |
| 1809 | } |
| 1810 | } |
| 1811 | return false; |
| 1812 | } |
| 1813 | |
| 1814 | bool ResTable_config::isBetterThan(const ResTable_config& o, |
| 1815 | const ResTable_config* requested) const { |
| 1816 | if (requested) { |
| 1817 | if (imsi || o.imsi) { |
| 1818 | if ((mcc != o.mcc) && requested->mcc) { |
| 1819 | return (mcc); |
| 1820 | } |
| 1821 | |
| 1822 | if ((mnc != o.mnc) && requested->mnc) { |
| 1823 | return (mnc); |
| 1824 | } |
| 1825 | } |
| 1826 | |
| 1827 | if (locale || o.locale) { |
| 1828 | if ((language[0] != o.language[0]) && requested->language[0]) { |
| 1829 | return (language[0]); |
| 1830 | } |
| 1831 | |
| 1832 | if ((country[0] != o.country[0]) && requested->country[0]) { |
| 1833 | return (country[0]); |
| 1834 | } |
| 1835 | } |
| 1836 | |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 1837 | if (screenLayout || o.screenLayout) { |
| 1838 | if (((screenLayout^o.screenLayout) & MASK_LAYOUTDIR) != 0 |
| 1839 | && (requested->screenLayout & MASK_LAYOUTDIR)) { |
| 1840 | int myLayoutDir = screenLayout & MASK_LAYOUTDIR; |
| 1841 | int oLayoutDir = o.screenLayout & MASK_LAYOUTDIR; |
| 1842 | return (myLayoutDir > oLayoutDir); |
| 1843 | } |
| 1844 | } |
| 1845 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1846 | if (smallestScreenWidthDp || o.smallestScreenWidthDp) { |
| 1847 | // The configuration closest to the actual size is best. |
| 1848 | // We assume that larger configs have already been filtered |
| 1849 | // out at this point. That means we just want the largest one. |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 1850 | if (smallestScreenWidthDp != o.smallestScreenWidthDp) { |
| 1851 | return smallestScreenWidthDp > o.smallestScreenWidthDp; |
| 1852 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1853 | } |
| 1854 | |
| 1855 | if (screenSizeDp || o.screenSizeDp) { |
| 1856 | // "Better" is based on the sum of the difference between both |
| 1857 | // width and height from the requested dimensions. We are |
| 1858 | // assuming the invalid configs (with smaller dimens) have |
| 1859 | // already been filtered. Note that if a particular dimension |
| 1860 | // is unspecified, we will end up with a large value (the |
| 1861 | // difference between 0 and the requested dimension), which is |
| 1862 | // good since we will prefer a config that has specified a |
| 1863 | // dimension value. |
| 1864 | int myDelta = 0, otherDelta = 0; |
| 1865 | if (requested->screenWidthDp) { |
| 1866 | myDelta += requested->screenWidthDp - screenWidthDp; |
| 1867 | otherDelta += requested->screenWidthDp - o.screenWidthDp; |
| 1868 | } |
| 1869 | if (requested->screenHeightDp) { |
| 1870 | myDelta += requested->screenHeightDp - screenHeightDp; |
| 1871 | otherDelta += requested->screenHeightDp - o.screenHeightDp; |
| 1872 | } |
| 1873 | //ALOGI("Comparing this %dx%d to other %dx%d in %dx%d: myDelta=%d otherDelta=%d", |
| 1874 | // screenWidthDp, screenHeightDp, o.screenWidthDp, o.screenHeightDp, |
| 1875 | // requested->screenWidthDp, requested->screenHeightDp, myDelta, otherDelta); |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 1876 | if (myDelta != otherDelta) { |
| 1877 | return myDelta < otherDelta; |
| 1878 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1879 | } |
| 1880 | |
| 1881 | if (screenLayout || o.screenLayout) { |
| 1882 | if (((screenLayout^o.screenLayout) & MASK_SCREENSIZE) != 0 |
| 1883 | && (requested->screenLayout & MASK_SCREENSIZE)) { |
| 1884 | // A little backwards compatibility here: undefined is |
| 1885 | // considered equivalent to normal. But only if the |
| 1886 | // requested size is at least normal; otherwise, small |
| 1887 | // is better than the default. |
| 1888 | int mySL = (screenLayout & MASK_SCREENSIZE); |
| 1889 | int oSL = (o.screenLayout & MASK_SCREENSIZE); |
| 1890 | int fixedMySL = mySL; |
| 1891 | int fixedOSL = oSL; |
| 1892 | if ((requested->screenLayout & MASK_SCREENSIZE) >= SCREENSIZE_NORMAL) { |
| 1893 | if (fixedMySL == 0) fixedMySL = SCREENSIZE_NORMAL; |
| 1894 | if (fixedOSL == 0) fixedOSL = SCREENSIZE_NORMAL; |
| 1895 | } |
| 1896 | // For screen size, the best match is the one that is |
| 1897 | // closest to the requested screen size, but not over |
| 1898 | // (the not over part is dealt with in match() below). |
| 1899 | if (fixedMySL == fixedOSL) { |
| 1900 | // If the two are the same, but 'this' is actually |
| 1901 | // undefined, then the other is really a better match. |
| 1902 | if (mySL == 0) return false; |
| 1903 | return true; |
| 1904 | } |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 1905 | if (fixedMySL != fixedOSL) { |
| 1906 | return fixedMySL > fixedOSL; |
| 1907 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 1908 | } |
| 1909 | if (((screenLayout^o.screenLayout) & MASK_SCREENLONG) != 0 |
| 1910 | && (requested->screenLayout & MASK_SCREENLONG)) { |
| 1911 | return (screenLayout & MASK_SCREENLONG); |
| 1912 | } |
| 1913 | } |
| 1914 | |
| 1915 | if ((orientation != o.orientation) && requested->orientation) { |
| 1916 | return (orientation); |
| 1917 | } |
| 1918 | |
| 1919 | if (uiMode || o.uiMode) { |
| 1920 | if (((uiMode^o.uiMode) & MASK_UI_MODE_TYPE) != 0 |
| 1921 | && (requested->uiMode & MASK_UI_MODE_TYPE)) { |
| 1922 | return (uiMode & MASK_UI_MODE_TYPE); |
| 1923 | } |
| 1924 | if (((uiMode^o.uiMode) & MASK_UI_MODE_NIGHT) != 0 |
| 1925 | && (requested->uiMode & MASK_UI_MODE_NIGHT)) { |
| 1926 | return (uiMode & MASK_UI_MODE_NIGHT); |
| 1927 | } |
| 1928 | } |
| 1929 | |
| 1930 | if (screenType || o.screenType) { |
| 1931 | if (density != o.density) { |
| 1932 | // density is tough. Any density is potentially useful |
| 1933 | // because the system will scale it. Scaling down |
| 1934 | // is generally better than scaling up. |
| 1935 | // Default density counts as 160dpi (the system default) |
| 1936 | // TODO - remove 160 constants |
| 1937 | int h = (density?density:160); |
| 1938 | int l = (o.density?o.density:160); |
| 1939 | bool bImBigger = true; |
| 1940 | if (l > h) { |
| 1941 | int t = h; |
| 1942 | h = l; |
| 1943 | l = t; |
| 1944 | bImBigger = false; |
| 1945 | } |
| 1946 | |
| 1947 | int reqValue = (requested->density?requested->density:160); |
| 1948 | if (reqValue >= h) { |
| 1949 | // requested value higher than both l and h, give h |
| 1950 | return bImBigger; |
| 1951 | } |
| 1952 | if (l >= reqValue) { |
| 1953 | // requested value lower than both l and h, give l |
| 1954 | return !bImBigger; |
| 1955 | } |
| 1956 | // saying that scaling down is 2x better than up |
| 1957 | if (((2 * l) - reqValue) * h > reqValue * reqValue) { |
| 1958 | return !bImBigger; |
| 1959 | } else { |
| 1960 | return bImBigger; |
| 1961 | } |
| 1962 | } |
| 1963 | |
| 1964 | if ((touchscreen != o.touchscreen) && requested->touchscreen) { |
| 1965 | return (touchscreen); |
| 1966 | } |
| 1967 | } |
| 1968 | |
| 1969 | if (input || o.input) { |
| 1970 | const int keysHidden = inputFlags & MASK_KEYSHIDDEN; |
| 1971 | const int oKeysHidden = o.inputFlags & MASK_KEYSHIDDEN; |
| 1972 | if (keysHidden != oKeysHidden) { |
| 1973 | const int reqKeysHidden = |
| 1974 | requested->inputFlags & MASK_KEYSHIDDEN; |
| 1975 | if (reqKeysHidden) { |
| 1976 | |
| 1977 | if (!keysHidden) return false; |
| 1978 | if (!oKeysHidden) return true; |
| 1979 | // For compatibility, we count KEYSHIDDEN_NO as being |
| 1980 | // the same as KEYSHIDDEN_SOFT. Here we disambiguate |
| 1981 | // these by making an exact match more specific. |
| 1982 | if (reqKeysHidden == keysHidden) return true; |
| 1983 | if (reqKeysHidden == oKeysHidden) return false; |
| 1984 | } |
| 1985 | } |
| 1986 | |
| 1987 | const int navHidden = inputFlags & MASK_NAVHIDDEN; |
| 1988 | const int oNavHidden = o.inputFlags & MASK_NAVHIDDEN; |
| 1989 | if (navHidden != oNavHidden) { |
| 1990 | const int reqNavHidden = |
| 1991 | requested->inputFlags & MASK_NAVHIDDEN; |
| 1992 | if (reqNavHidden) { |
| 1993 | |
| 1994 | if (!navHidden) return false; |
| 1995 | if (!oNavHidden) return true; |
| 1996 | } |
| 1997 | } |
| 1998 | |
| 1999 | if ((keyboard != o.keyboard) && requested->keyboard) { |
| 2000 | return (keyboard); |
| 2001 | } |
| 2002 | |
| 2003 | if ((navigation != o.navigation) && requested->navigation) { |
| 2004 | return (navigation); |
| 2005 | } |
| 2006 | } |
| 2007 | |
| 2008 | if (screenSize || o.screenSize) { |
| 2009 | // "Better" is based on the sum of the difference between both |
| 2010 | // width and height from the requested dimensions. We are |
| 2011 | // assuming the invalid configs (with smaller sizes) have |
| 2012 | // already been filtered. Note that if a particular dimension |
| 2013 | // is unspecified, we will end up with a large value (the |
| 2014 | // difference between 0 and the requested dimension), which is |
| 2015 | // good since we will prefer a config that has specified a |
| 2016 | // size value. |
| 2017 | int myDelta = 0, otherDelta = 0; |
| 2018 | if (requested->screenWidth) { |
| 2019 | myDelta += requested->screenWidth - screenWidth; |
| 2020 | otherDelta += requested->screenWidth - o.screenWidth; |
| 2021 | } |
| 2022 | if (requested->screenHeight) { |
| 2023 | myDelta += requested->screenHeight - screenHeight; |
| 2024 | otherDelta += requested->screenHeight - o.screenHeight; |
| 2025 | } |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2026 | if (myDelta != otherDelta) { |
| 2027 | return myDelta < otherDelta; |
| 2028 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2029 | } |
| 2030 | |
| 2031 | if (version || o.version) { |
| 2032 | if ((sdkVersion != o.sdkVersion) && requested->sdkVersion) { |
| 2033 | return (sdkVersion > o.sdkVersion); |
| 2034 | } |
| 2035 | |
| 2036 | if ((minorVersion != o.minorVersion) && |
| 2037 | requested->minorVersion) { |
| 2038 | return (minorVersion); |
| 2039 | } |
| 2040 | } |
| 2041 | |
| 2042 | return false; |
| 2043 | } |
| 2044 | return isMoreSpecificThan(o); |
| 2045 | } |
| 2046 | |
| 2047 | bool ResTable_config::match(const ResTable_config& settings) const { |
| 2048 | if (imsi != 0) { |
| 2049 | if (mcc != 0 && mcc != settings.mcc) { |
| 2050 | return false; |
| 2051 | } |
| 2052 | if (mnc != 0 && mnc != settings.mnc) { |
| 2053 | return false; |
| 2054 | } |
| 2055 | } |
| 2056 | if (locale != 0) { |
| 2057 | if (language[0] != 0 |
| 2058 | && (language[0] != settings.language[0] |
| 2059 | || language[1] != settings.language[1])) { |
| 2060 | return false; |
| 2061 | } |
| 2062 | if (country[0] != 0 |
| 2063 | && (country[0] != settings.country[0] |
| 2064 | || country[1] != settings.country[1])) { |
| 2065 | return false; |
| 2066 | } |
| 2067 | } |
| 2068 | if (screenConfig != 0) { |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 2069 | const int layoutDir = screenLayout&MASK_LAYOUTDIR; |
| 2070 | const int setLayoutDir = settings.screenLayout&MASK_LAYOUTDIR; |
| 2071 | if (layoutDir != 0 && layoutDir != setLayoutDir) { |
| 2072 | return false; |
| 2073 | } |
| 2074 | |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2075 | const int screenSize = screenLayout&MASK_SCREENSIZE; |
| 2076 | const int setScreenSize = settings.screenLayout&MASK_SCREENSIZE; |
| 2077 | // Any screen sizes for larger screens than the setting do not |
| 2078 | // match. |
| 2079 | if (screenSize != 0 && screenSize > setScreenSize) { |
| 2080 | return false; |
| 2081 | } |
| 2082 | |
| 2083 | const int screenLong = screenLayout&MASK_SCREENLONG; |
| 2084 | const int setScreenLong = settings.screenLayout&MASK_SCREENLONG; |
| 2085 | if (screenLong != 0 && screenLong != setScreenLong) { |
| 2086 | return false; |
| 2087 | } |
| 2088 | |
| 2089 | const int uiModeType = uiMode&MASK_UI_MODE_TYPE; |
| 2090 | const int setUiModeType = settings.uiMode&MASK_UI_MODE_TYPE; |
| 2091 | if (uiModeType != 0 && uiModeType != setUiModeType) { |
| 2092 | return false; |
| 2093 | } |
| 2094 | |
| 2095 | const int uiModeNight = uiMode&MASK_UI_MODE_NIGHT; |
| 2096 | const int setUiModeNight = settings.uiMode&MASK_UI_MODE_NIGHT; |
| 2097 | if (uiModeNight != 0 && uiModeNight != setUiModeNight) { |
| 2098 | return false; |
| 2099 | } |
| 2100 | |
| 2101 | if (smallestScreenWidthDp != 0 |
| 2102 | && smallestScreenWidthDp > settings.smallestScreenWidthDp) { |
| 2103 | return false; |
| 2104 | } |
| 2105 | } |
| 2106 | if (screenSizeDp != 0) { |
| 2107 | if (screenWidthDp != 0 && screenWidthDp > settings.screenWidthDp) { |
| 2108 | //ALOGI("Filtering out width %d in requested %d", screenWidthDp, settings.screenWidthDp); |
| 2109 | return false; |
| 2110 | } |
| 2111 | if (screenHeightDp != 0 && screenHeightDp > settings.screenHeightDp) { |
| 2112 | //ALOGI("Filtering out height %d in requested %d", screenHeightDp, settings.screenHeightDp); |
| 2113 | return false; |
| 2114 | } |
| 2115 | } |
| 2116 | if (screenType != 0) { |
| 2117 | if (orientation != 0 && orientation != settings.orientation) { |
| 2118 | return false; |
| 2119 | } |
| 2120 | // density always matches - we can scale it. See isBetterThan |
| 2121 | if (touchscreen != 0 && touchscreen != settings.touchscreen) { |
| 2122 | return false; |
| 2123 | } |
| 2124 | } |
| 2125 | if (input != 0) { |
| 2126 | const int keysHidden = inputFlags&MASK_KEYSHIDDEN; |
| 2127 | const int setKeysHidden = settings.inputFlags&MASK_KEYSHIDDEN; |
| 2128 | if (keysHidden != 0 && keysHidden != setKeysHidden) { |
| 2129 | // For compatibility, we count a request for KEYSHIDDEN_NO as also |
| 2130 | // matching the more recent KEYSHIDDEN_SOFT. Basically |
| 2131 | // KEYSHIDDEN_NO means there is some kind of keyboard available. |
| 2132 | //ALOGI("Matching keysHidden: have=%d, config=%d\n", keysHidden, setKeysHidden); |
| 2133 | if (keysHidden != KEYSHIDDEN_NO || setKeysHidden != KEYSHIDDEN_SOFT) { |
| 2134 | //ALOGI("No match!"); |
| 2135 | return false; |
| 2136 | } |
| 2137 | } |
| 2138 | const int navHidden = inputFlags&MASK_NAVHIDDEN; |
| 2139 | const int setNavHidden = settings.inputFlags&MASK_NAVHIDDEN; |
| 2140 | if (navHidden != 0 && navHidden != setNavHidden) { |
| 2141 | return false; |
| 2142 | } |
| 2143 | if (keyboard != 0 && keyboard != settings.keyboard) { |
| 2144 | return false; |
| 2145 | } |
| 2146 | if (navigation != 0 && navigation != settings.navigation) { |
| 2147 | return false; |
| 2148 | } |
| 2149 | } |
| 2150 | if (screenSize != 0) { |
| 2151 | if (screenWidth != 0 && screenWidth > settings.screenWidth) { |
| 2152 | return false; |
| 2153 | } |
| 2154 | if (screenHeight != 0 && screenHeight > settings.screenHeight) { |
| 2155 | return false; |
| 2156 | } |
| 2157 | } |
| 2158 | if (version != 0) { |
| 2159 | if (sdkVersion != 0 && sdkVersion > settings.sdkVersion) { |
| 2160 | return false; |
| 2161 | } |
| 2162 | if (minorVersion != 0 && minorVersion != settings.minorVersion) { |
| 2163 | return false; |
| 2164 | } |
| 2165 | } |
| 2166 | return true; |
| 2167 | } |
| 2168 | |
| 2169 | void ResTable_config::getLocale(char str[6]) const { |
| 2170 | memset(str, 0, 6); |
| 2171 | if (language[0]) { |
| 2172 | str[0] = language[0]; |
| 2173 | str[1] = language[1]; |
| 2174 | if (country[0]) { |
| 2175 | str[2] = '_'; |
| 2176 | str[3] = country[0]; |
| 2177 | str[4] = country[1]; |
| 2178 | } |
| 2179 | } |
| 2180 | } |
| 2181 | |
| 2182 | String8 ResTable_config::toString() const { |
| 2183 | String8 res; |
| 2184 | |
| 2185 | if (mcc != 0) { |
| 2186 | if (res.size() > 0) res.append("-"); |
| 2187 | res.appendFormat("%dmcc", dtohs(mcc)); |
| 2188 | } |
| 2189 | if (mnc != 0) { |
| 2190 | if (res.size() > 0) res.append("-"); |
| 2191 | res.appendFormat("%dmnc", dtohs(mnc)); |
| 2192 | } |
| 2193 | if (language[0] != 0) { |
| 2194 | if (res.size() > 0) res.append("-"); |
| 2195 | res.append(language, 2); |
| 2196 | } |
| 2197 | if (country[0] != 0) { |
| 2198 | if (res.size() > 0) res.append("-"); |
| 2199 | res.append(country, 2); |
| 2200 | } |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 2201 | if ((screenLayout&MASK_LAYOUTDIR) != 0) { |
| 2202 | if (res.size() > 0) res.append("-"); |
| 2203 | switch (screenLayout&ResTable_config::MASK_LAYOUTDIR) { |
| 2204 | case ResTable_config::LAYOUTDIR_LTR: |
Fabrice Di Meglio | 8a802db | 2012-09-05 13:12:02 -0700 | [diff] [blame] | 2205 | res.append("ldltr"); |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 2206 | break; |
| 2207 | case ResTable_config::LAYOUTDIR_RTL: |
Fabrice Di Meglio | 8a802db | 2012-09-05 13:12:02 -0700 | [diff] [blame] | 2208 | res.append("ldrtl"); |
Fabrice Di Meglio | 5f79799 | 2012-06-15 20:16:41 -0700 | [diff] [blame] | 2209 | break; |
| 2210 | default: |
| 2211 | res.appendFormat("layoutDir=%d", |
| 2212 | dtohs(screenLayout&ResTable_config::MASK_LAYOUTDIR)); |
| 2213 | break; |
| 2214 | } |
| 2215 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2216 | if (smallestScreenWidthDp != 0) { |
| 2217 | if (res.size() > 0) res.append("-"); |
| 2218 | res.appendFormat("sw%ddp", dtohs(smallestScreenWidthDp)); |
| 2219 | } |
| 2220 | if (screenWidthDp != 0) { |
| 2221 | if (res.size() > 0) res.append("-"); |
| 2222 | res.appendFormat("w%ddp", dtohs(screenWidthDp)); |
| 2223 | } |
| 2224 | if (screenHeightDp != 0) { |
| 2225 | if (res.size() > 0) res.append("-"); |
| 2226 | res.appendFormat("h%ddp", dtohs(screenHeightDp)); |
| 2227 | } |
| 2228 | if ((screenLayout&MASK_SCREENSIZE) != SCREENSIZE_ANY) { |
| 2229 | if (res.size() > 0) res.append("-"); |
| 2230 | switch (screenLayout&ResTable_config::MASK_SCREENSIZE) { |
| 2231 | case ResTable_config::SCREENSIZE_SMALL: |
| 2232 | res.append("small"); |
| 2233 | break; |
| 2234 | case ResTable_config::SCREENSIZE_NORMAL: |
| 2235 | res.append("normal"); |
| 2236 | break; |
| 2237 | case ResTable_config::SCREENSIZE_LARGE: |
| 2238 | res.append("large"); |
| 2239 | break; |
| 2240 | case ResTable_config::SCREENSIZE_XLARGE: |
| 2241 | res.append("xlarge"); |
| 2242 | break; |
| 2243 | default: |
| 2244 | res.appendFormat("screenLayoutSize=%d", |
| 2245 | dtohs(screenLayout&ResTable_config::MASK_SCREENSIZE)); |
| 2246 | break; |
| 2247 | } |
| 2248 | } |
| 2249 | if ((screenLayout&MASK_SCREENLONG) != 0) { |
| 2250 | if (res.size() > 0) res.append("-"); |
| 2251 | switch (screenLayout&ResTable_config::MASK_SCREENLONG) { |
| 2252 | case ResTable_config::SCREENLONG_NO: |
| 2253 | res.append("notlong"); |
| 2254 | break; |
| 2255 | case ResTable_config::SCREENLONG_YES: |
| 2256 | res.append("long"); |
| 2257 | break; |
| 2258 | default: |
| 2259 | res.appendFormat("screenLayoutLong=%d", |
| 2260 | dtohs(screenLayout&ResTable_config::MASK_SCREENLONG)); |
| 2261 | break; |
| 2262 | } |
| 2263 | } |
| 2264 | if (orientation != ORIENTATION_ANY) { |
| 2265 | if (res.size() > 0) res.append("-"); |
| 2266 | switch (orientation) { |
| 2267 | case ResTable_config::ORIENTATION_PORT: |
| 2268 | res.append("port"); |
| 2269 | break; |
| 2270 | case ResTable_config::ORIENTATION_LAND: |
| 2271 | res.append("land"); |
| 2272 | break; |
| 2273 | case ResTable_config::ORIENTATION_SQUARE: |
| 2274 | res.append("square"); |
| 2275 | break; |
| 2276 | default: |
| 2277 | res.appendFormat("orientation=%d", dtohs(orientation)); |
| 2278 | break; |
| 2279 | } |
| 2280 | } |
| 2281 | if ((uiMode&MASK_UI_MODE_TYPE) != UI_MODE_TYPE_ANY) { |
| 2282 | if (res.size() > 0) res.append("-"); |
| 2283 | switch (uiMode&ResTable_config::MASK_UI_MODE_TYPE) { |
| 2284 | case ResTable_config::UI_MODE_TYPE_DESK: |
| 2285 | res.append("desk"); |
| 2286 | break; |
| 2287 | case ResTable_config::UI_MODE_TYPE_CAR: |
| 2288 | res.append("car"); |
| 2289 | break; |
| 2290 | case ResTable_config::UI_MODE_TYPE_TELEVISION: |
| 2291 | res.append("television"); |
| 2292 | break; |
| 2293 | case ResTable_config::UI_MODE_TYPE_APPLIANCE: |
| 2294 | res.append("appliance"); |
| 2295 | break; |
| 2296 | default: |
| 2297 | res.appendFormat("uiModeType=%d", |
| 2298 | dtohs(screenLayout&ResTable_config::MASK_UI_MODE_TYPE)); |
| 2299 | break; |
| 2300 | } |
| 2301 | } |
| 2302 | if ((uiMode&MASK_UI_MODE_NIGHT) != 0) { |
| 2303 | if (res.size() > 0) res.append("-"); |
| 2304 | switch (uiMode&ResTable_config::MASK_UI_MODE_NIGHT) { |
| 2305 | case ResTable_config::UI_MODE_NIGHT_NO: |
| 2306 | res.append("notnight"); |
| 2307 | break; |
| 2308 | case ResTable_config::UI_MODE_NIGHT_YES: |
| 2309 | res.append("night"); |
| 2310 | break; |
| 2311 | default: |
| 2312 | res.appendFormat("uiModeNight=%d", |
| 2313 | dtohs(uiMode&MASK_UI_MODE_NIGHT)); |
| 2314 | break; |
| 2315 | } |
| 2316 | } |
| 2317 | if (density != DENSITY_DEFAULT) { |
| 2318 | if (res.size() > 0) res.append("-"); |
| 2319 | switch (density) { |
| 2320 | case ResTable_config::DENSITY_LOW: |
| 2321 | res.append("ldpi"); |
| 2322 | break; |
| 2323 | case ResTable_config::DENSITY_MEDIUM: |
| 2324 | res.append("mdpi"); |
| 2325 | break; |
| 2326 | case ResTable_config::DENSITY_TV: |
| 2327 | res.append("tvdpi"); |
| 2328 | break; |
| 2329 | case ResTable_config::DENSITY_HIGH: |
| 2330 | res.append("hdpi"); |
| 2331 | break; |
| 2332 | case ResTable_config::DENSITY_XHIGH: |
| 2333 | res.append("xhdpi"); |
| 2334 | break; |
| 2335 | case ResTable_config::DENSITY_XXHIGH: |
| 2336 | res.append("xxhdpi"); |
| 2337 | break; |
| 2338 | case ResTable_config::DENSITY_NONE: |
| 2339 | res.append("nodpi"); |
| 2340 | break; |
| 2341 | default: |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2342 | res.appendFormat("%ddpi", dtohs(density)); |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 2343 | break; |
| 2344 | } |
| 2345 | } |
| 2346 | if (touchscreen != TOUCHSCREEN_ANY) { |
| 2347 | if (res.size() > 0) res.append("-"); |
| 2348 | switch (touchscreen) { |
| 2349 | case ResTable_config::TOUCHSCREEN_NOTOUCH: |
| 2350 | res.append("notouch"); |
| 2351 | break; |
| 2352 | case ResTable_config::TOUCHSCREEN_FINGER: |
| 2353 | res.append("finger"); |
| 2354 | break; |
| 2355 | case ResTable_config::TOUCHSCREEN_STYLUS: |
| 2356 | res.append("stylus"); |
| 2357 | break; |
| 2358 | default: |
| 2359 | res.appendFormat("touchscreen=%d", dtohs(touchscreen)); |
| 2360 | break; |
| 2361 | } |
| 2362 | } |
| 2363 | if (keyboard != KEYBOARD_ANY) { |
| 2364 | if (res.size() > 0) res.append("-"); |
| 2365 | switch (keyboard) { |
| 2366 | case ResTable_config::KEYBOARD_NOKEYS: |
| 2367 | res.append("nokeys"); |
| 2368 | break; |
| 2369 | case ResTable_config::KEYBOARD_QWERTY: |
| 2370 | res.append("qwerty"); |
| 2371 | break; |
| 2372 | case ResTable_config::KEYBOARD_12KEY: |
| 2373 | res.append("12key"); |
| 2374 | break; |
| 2375 | default: |
| 2376 | res.appendFormat("keyboard=%d", dtohs(keyboard)); |
| 2377 | break; |
| 2378 | } |
| 2379 | } |
| 2380 | if ((inputFlags&MASK_KEYSHIDDEN) != 0) { |
| 2381 | if (res.size() > 0) res.append("-"); |
| 2382 | switch (inputFlags&MASK_KEYSHIDDEN) { |
| 2383 | case ResTable_config::KEYSHIDDEN_NO: |
| 2384 | res.append("keysexposed"); |
| 2385 | break; |
| 2386 | case ResTable_config::KEYSHIDDEN_YES: |
| 2387 | res.append("keyshidden"); |
| 2388 | break; |
| 2389 | case ResTable_config::KEYSHIDDEN_SOFT: |
| 2390 | res.append("keyssoft"); |
| 2391 | break; |
| 2392 | } |
| 2393 | } |
| 2394 | if (navigation != NAVIGATION_ANY) { |
| 2395 | if (res.size() > 0) res.append("-"); |
| 2396 | switch (navigation) { |
| 2397 | case ResTable_config::NAVIGATION_NONAV: |
| 2398 | res.append("nonav"); |
| 2399 | break; |
| 2400 | case ResTable_config::NAVIGATION_DPAD: |
| 2401 | res.append("dpad"); |
| 2402 | break; |
| 2403 | case ResTable_config::NAVIGATION_TRACKBALL: |
| 2404 | res.append("trackball"); |
| 2405 | break; |
| 2406 | case ResTable_config::NAVIGATION_WHEEL: |
| 2407 | res.append("wheel"); |
| 2408 | break; |
| 2409 | default: |
| 2410 | res.appendFormat("navigation=%d", dtohs(navigation)); |
| 2411 | break; |
| 2412 | } |
| 2413 | } |
| 2414 | if ((inputFlags&MASK_NAVHIDDEN) != 0) { |
| 2415 | if (res.size() > 0) res.append("-"); |
| 2416 | switch (inputFlags&MASK_NAVHIDDEN) { |
| 2417 | case ResTable_config::NAVHIDDEN_NO: |
| 2418 | res.append("navsexposed"); |
| 2419 | break; |
| 2420 | case ResTable_config::NAVHIDDEN_YES: |
| 2421 | res.append("navhidden"); |
| 2422 | break; |
| 2423 | default: |
| 2424 | res.appendFormat("inputFlagsNavHidden=%d", |
| 2425 | dtohs(inputFlags&MASK_NAVHIDDEN)); |
| 2426 | break; |
| 2427 | } |
| 2428 | } |
| 2429 | if (screenSize != 0) { |
| 2430 | if (res.size() > 0) res.append("-"); |
| 2431 | res.appendFormat("%dx%d", dtohs(screenWidth), dtohs(screenHeight)); |
| 2432 | } |
| 2433 | if (version != 0) { |
| 2434 | if (res.size() > 0) res.append("-"); |
| 2435 | res.appendFormat("v%d", dtohs(sdkVersion)); |
| 2436 | if (minorVersion != 0) { |
| 2437 | res.appendFormat(".%d", dtohs(minorVersion)); |
| 2438 | } |
| 2439 | } |
| 2440 | |
| 2441 | return res; |
| 2442 | } |
| 2443 | |
| 2444 | // -------------------------------------------------------------------- |
| 2445 | // -------------------------------------------------------------------- |
| 2446 | // -------------------------------------------------------------------- |
| 2447 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2448 | struct ResTable::Header |
| 2449 | { |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 2450 | Header(ResTable* _owner) : owner(_owner), ownedData(NULL), header(NULL), |
| 2451 | resourceIDMap(NULL), resourceIDMapSize(0) { } |
| 2452 | |
| 2453 | ~Header() |
| 2454 | { |
| 2455 | free(resourceIDMap); |
| 2456 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2457 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2458 | ResTable* const owner; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2459 | void* ownedData; |
| 2460 | const ResTable_header* header; |
| 2461 | size_t size; |
| 2462 | const uint8_t* dataEnd; |
| 2463 | size_t index; |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 2464 | int32_t cookie; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2465 | |
| 2466 | ResStringPool values; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 2467 | uint32_t* resourceIDMap; |
| 2468 | size_t resourceIDMapSize; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2469 | }; |
| 2470 | |
| 2471 | struct ResTable::Type |
| 2472 | { |
| 2473 | Type(const Header* _header, const Package* _package, size_t count) |
| 2474 | : header(_header), package(_package), entryCount(count), |
| 2475 | typeSpec(NULL), typeSpecFlags(NULL) { } |
| 2476 | const Header* const header; |
| 2477 | const Package* const package; |
| 2478 | const size_t entryCount; |
| 2479 | const ResTable_typeSpec* typeSpec; |
| 2480 | const uint32_t* typeSpecFlags; |
| 2481 | Vector<const ResTable_type*> configs; |
| 2482 | }; |
| 2483 | |
| 2484 | struct ResTable::Package |
| 2485 | { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2486 | Package(ResTable* _owner, const Header* _header, const ResTable_package* _package) |
| 2487 | : owner(_owner), header(_header), package(_package) { } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2488 | ~Package() |
| 2489 | { |
| 2490 | size_t i = types.size(); |
| 2491 | while (i > 0) { |
| 2492 | i--; |
| 2493 | delete types[i]; |
| 2494 | } |
| 2495 | } |
| 2496 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2497 | ResTable* const owner; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2498 | const Header* const header; |
| 2499 | const ResTable_package* const package; |
| 2500 | Vector<Type*> types; |
| 2501 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2502 | ResStringPool typeStrings; |
| 2503 | ResStringPool keyStrings; |
| 2504 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2505 | const Type* getType(size_t idx) const { |
| 2506 | return idx < types.size() ? types[idx] : NULL; |
| 2507 | } |
| 2508 | }; |
| 2509 | |
| 2510 | // A group of objects describing a particular resource package. |
| 2511 | // The first in 'package' is always the root object (from the resource |
| 2512 | // table that defined the package); the ones after are skins on top of it. |
| 2513 | struct ResTable::PackageGroup |
| 2514 | { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2515 | PackageGroup(ResTable* _owner, const String16& _name, uint32_t _id) |
| 2516 | : owner(_owner), name(_name), id(_id), typeCount(0), bags(NULL) { } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2517 | ~PackageGroup() { |
| 2518 | clearBagCache(); |
| 2519 | const size_t N = packages.size(); |
| 2520 | for (size_t i=0; i<N; i++) { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2521 | Package* pkg = packages[i]; |
| 2522 | if (pkg->owner == owner) { |
| 2523 | delete pkg; |
| 2524 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2525 | } |
| 2526 | } |
| 2527 | |
| 2528 | void clearBagCache() { |
| 2529 | if (bags) { |
| 2530 | TABLE_NOISY(printf("bags=%p\n", bags)); |
| 2531 | Package* pkg = packages[0]; |
| 2532 | TABLE_NOISY(printf("typeCount=%x\n", typeCount)); |
| 2533 | for (size_t i=0; i<typeCount; i++) { |
| 2534 | TABLE_NOISY(printf("type=%d\n", i)); |
| 2535 | const Type* type = pkg->getType(i); |
| 2536 | if (type != NULL) { |
| 2537 | bag_set** typeBags = bags[i]; |
| 2538 | TABLE_NOISY(printf("typeBags=%p\n", typeBags)); |
| 2539 | if (typeBags) { |
| 2540 | TABLE_NOISY(printf("type->entryCount=%x\n", type->entryCount)); |
| 2541 | const size_t N = type->entryCount; |
| 2542 | for (size_t j=0; j<N; j++) { |
| 2543 | if (typeBags[j] && typeBags[j] != (bag_set*)0xFFFFFFFF) |
| 2544 | free(typeBags[j]); |
| 2545 | } |
| 2546 | free(typeBags); |
| 2547 | } |
| 2548 | } |
| 2549 | } |
| 2550 | free(bags); |
| 2551 | bags = NULL; |
| 2552 | } |
| 2553 | } |
| 2554 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2555 | ResTable* const owner; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2556 | String16 const name; |
| 2557 | uint32_t const id; |
| 2558 | Vector<Package*> packages; |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2559 | |
| 2560 | // This is for finding typeStrings and other common package stuff. |
| 2561 | Package* basePackage; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2562 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2563 | // For quick access. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2564 | size_t typeCount; |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2565 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2566 | // Computed attribute bags, first indexed by the type and second |
| 2567 | // by the entry in that type. |
| 2568 | bag_set*** bags; |
| 2569 | }; |
| 2570 | |
| 2571 | struct ResTable::bag_set |
| 2572 | { |
| 2573 | size_t numAttrs; // number in array |
| 2574 | size_t availAttrs; // total space in array |
| 2575 | uint32_t typeSpecFlags; |
| 2576 | // Followed by 'numAttr' bag_entry structures. |
| 2577 | }; |
| 2578 | |
| 2579 | ResTable::Theme::Theme(const ResTable& table) |
| 2580 | : mTable(table) |
| 2581 | { |
| 2582 | memset(mPackages, 0, sizeof(mPackages)); |
| 2583 | } |
| 2584 | |
| 2585 | ResTable::Theme::~Theme() |
| 2586 | { |
| 2587 | for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| 2588 | package_info* pi = mPackages[i]; |
| 2589 | if (pi != NULL) { |
| 2590 | free_package(pi); |
| 2591 | } |
| 2592 | } |
| 2593 | } |
| 2594 | |
| 2595 | void ResTable::Theme::free_package(package_info* pi) |
| 2596 | { |
| 2597 | for (size_t j=0; j<pi->numTypes; j++) { |
| 2598 | theme_entry* te = pi->types[j].entries; |
| 2599 | if (te != NULL) { |
| 2600 | free(te); |
| 2601 | } |
| 2602 | } |
| 2603 | free(pi); |
| 2604 | } |
| 2605 | |
| 2606 | ResTable::Theme::package_info* ResTable::Theme::copy_package(package_info* pi) |
| 2607 | { |
| 2608 | package_info* newpi = (package_info*)malloc( |
| 2609 | sizeof(package_info) + (pi->numTypes*sizeof(type_info))); |
| 2610 | newpi->numTypes = pi->numTypes; |
| 2611 | for (size_t j=0; j<newpi->numTypes; j++) { |
| 2612 | size_t cnt = pi->types[j].numEntries; |
| 2613 | newpi->types[j].numEntries = cnt; |
| 2614 | theme_entry* te = pi->types[j].entries; |
| 2615 | if (te != NULL) { |
| 2616 | theme_entry* newte = (theme_entry*)malloc(cnt*sizeof(theme_entry)); |
| 2617 | newpi->types[j].entries = newte; |
| 2618 | memcpy(newte, te, cnt*sizeof(theme_entry)); |
| 2619 | } else { |
| 2620 | newpi->types[j].entries = NULL; |
| 2621 | } |
| 2622 | } |
| 2623 | return newpi; |
| 2624 | } |
| 2625 | |
| 2626 | status_t ResTable::Theme::applyStyle(uint32_t resID, bool force) |
| 2627 | { |
| 2628 | const bag_entry* bag; |
| 2629 | uint32_t bagTypeSpecFlags = 0; |
| 2630 | mTable.lock(); |
| 2631 | const ssize_t N = mTable.getBagLocked(resID, &bag, &bagTypeSpecFlags); |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2632 | 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] | 2633 | if (N < 0) { |
| 2634 | mTable.unlock(); |
| 2635 | return N; |
| 2636 | } |
| 2637 | |
| 2638 | uint32_t curPackage = 0xffffffff; |
| 2639 | ssize_t curPackageIndex = 0; |
| 2640 | package_info* curPI = NULL; |
| 2641 | uint32_t curType = 0xffffffff; |
| 2642 | size_t numEntries = 0; |
| 2643 | theme_entry* curEntries = NULL; |
| 2644 | |
| 2645 | const bag_entry* end = bag + N; |
| 2646 | while (bag < end) { |
| 2647 | const uint32_t attrRes = bag->map.name.ident; |
| 2648 | const uint32_t p = Res_GETPACKAGE(attrRes); |
| 2649 | const uint32_t t = Res_GETTYPE(attrRes); |
| 2650 | const uint32_t e = Res_GETENTRY(attrRes); |
| 2651 | |
| 2652 | if (curPackage != p) { |
| 2653 | const ssize_t pidx = mTable.getResourcePackageIndex(attrRes); |
| 2654 | if (pidx < 0) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 2655 | 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] | 2656 | bag++; |
| 2657 | continue; |
| 2658 | } |
| 2659 | curPackage = p; |
| 2660 | curPackageIndex = pidx; |
| 2661 | curPI = mPackages[pidx]; |
| 2662 | if (curPI == NULL) { |
| 2663 | PackageGroup* const grp = mTable.mPackageGroups[pidx]; |
| 2664 | int cnt = grp->typeCount; |
| 2665 | curPI = (package_info*)malloc( |
| 2666 | sizeof(package_info) + (cnt*sizeof(type_info))); |
| 2667 | curPI->numTypes = cnt; |
| 2668 | memset(curPI->types, 0, cnt*sizeof(type_info)); |
| 2669 | mPackages[pidx] = curPI; |
| 2670 | } |
| 2671 | curType = 0xffffffff; |
| 2672 | } |
| 2673 | if (curType != t) { |
| 2674 | if (t >= curPI->numTypes) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 2675 | 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] | 2676 | bag++; |
| 2677 | continue; |
| 2678 | } |
| 2679 | curType = t; |
| 2680 | curEntries = curPI->types[t].entries; |
| 2681 | if (curEntries == NULL) { |
| 2682 | PackageGroup* const grp = mTable.mPackageGroups[curPackageIndex]; |
| 2683 | const Type* type = grp->packages[0]->getType(t); |
| 2684 | int cnt = type != NULL ? type->entryCount : 0; |
| 2685 | curEntries = (theme_entry*)malloc(cnt*sizeof(theme_entry)); |
| 2686 | memset(curEntries, Res_value::TYPE_NULL, cnt*sizeof(theme_entry)); |
| 2687 | curPI->types[t].numEntries = cnt; |
| 2688 | curPI->types[t].entries = curEntries; |
| 2689 | } |
| 2690 | numEntries = curPI->types[t].numEntries; |
| 2691 | } |
| 2692 | if (e >= numEntries) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 2693 | 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] | 2694 | bag++; |
| 2695 | continue; |
| 2696 | } |
| 2697 | theme_entry* curEntry = curEntries + e; |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2698 | TABLE_NOISY(ALOGV("Attr 0x%08x: type=0x%x, data=0x%08x; curType=0x%x", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2699 | attrRes, bag->map.value.dataType, bag->map.value.data, |
| 2700 | curEntry->value.dataType)); |
| 2701 | if (force || curEntry->value.dataType == Res_value::TYPE_NULL) { |
| 2702 | curEntry->stringBlock = bag->stringBlock; |
| 2703 | curEntry->typeSpecFlags |= bagTypeSpecFlags; |
| 2704 | curEntry->value = bag->map.value; |
| 2705 | } |
| 2706 | |
| 2707 | bag++; |
| 2708 | } |
| 2709 | |
| 2710 | mTable.unlock(); |
| 2711 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 2712 | //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] | 2713 | //dumpToLog(); |
| 2714 | |
| 2715 | return NO_ERROR; |
| 2716 | } |
| 2717 | |
| 2718 | status_t ResTable::Theme::setTo(const Theme& other) |
| 2719 | { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 2720 | //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] | 2721 | //dumpToLog(); |
| 2722 | //other.dumpToLog(); |
| 2723 | |
| 2724 | if (&mTable == &other.mTable) { |
| 2725 | for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| 2726 | if (mPackages[i] != NULL) { |
| 2727 | free_package(mPackages[i]); |
| 2728 | } |
| 2729 | if (other.mPackages[i] != NULL) { |
| 2730 | mPackages[i] = copy_package(other.mPackages[i]); |
| 2731 | } else { |
| 2732 | mPackages[i] = NULL; |
| 2733 | } |
| 2734 | } |
| 2735 | } else { |
| 2736 | // @todo: need to really implement this, not just copy |
| 2737 | // the system package (which is still wrong because it isn't |
| 2738 | // fixing up resource references). |
| 2739 | for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| 2740 | if (mPackages[i] != NULL) { |
| 2741 | free_package(mPackages[i]); |
| 2742 | } |
| 2743 | if (i == 0 && other.mPackages[i] != NULL) { |
| 2744 | mPackages[i] = copy_package(other.mPackages[i]); |
| 2745 | } else { |
| 2746 | mPackages[i] = NULL; |
| 2747 | } |
| 2748 | } |
| 2749 | } |
| 2750 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 2751 | //ALOGI("Final theme:"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2752 | //dumpToLog(); |
| 2753 | |
| 2754 | return NO_ERROR; |
| 2755 | } |
| 2756 | |
| 2757 | ssize_t ResTable::Theme::getAttribute(uint32_t resID, Res_value* outValue, |
| 2758 | uint32_t* outTypeSpecFlags) const |
| 2759 | { |
| 2760 | int cnt = 20; |
| 2761 | |
| 2762 | if (outTypeSpecFlags != NULL) *outTypeSpecFlags = 0; |
| 2763 | |
| 2764 | do { |
| 2765 | const ssize_t p = mTable.getResourcePackageIndex(resID); |
| 2766 | const uint32_t t = Res_GETTYPE(resID); |
| 2767 | const uint32_t e = Res_GETENTRY(resID); |
| 2768 | |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2769 | 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] | 2770 | |
| 2771 | if (p >= 0) { |
| 2772 | const package_info* const pi = mPackages[p]; |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2773 | TABLE_THEME(ALOGI("Found package: %p", pi)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2774 | if (pi != NULL) { |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2775 | TABLE_THEME(ALOGI("Desired type index is %ld in avail %d", t, pi->numTypes)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2776 | if (t < pi->numTypes) { |
| 2777 | const type_info& ti = pi->types[t]; |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2778 | 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] | 2779 | if (e < ti.numEntries) { |
| 2780 | const theme_entry& te = ti.entries[e]; |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 2781 | if (outTypeSpecFlags != NULL) { |
| 2782 | *outTypeSpecFlags |= te.typeSpecFlags; |
| 2783 | } |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2784 | TABLE_THEME(ALOGI("Theme value: type=0x%x, data=0x%08x", |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 2785 | te.value.dataType, te.value.data)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2786 | const uint8_t type = te.value.dataType; |
| 2787 | if (type == Res_value::TYPE_ATTRIBUTE) { |
| 2788 | if (cnt > 0) { |
| 2789 | cnt--; |
| 2790 | resID = te.value.data; |
| 2791 | continue; |
| 2792 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 2793 | 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] | 2794 | return BAD_INDEX; |
| 2795 | } else if (type != Res_value::TYPE_NULL) { |
| 2796 | *outValue = te.value; |
| 2797 | return te.stringBlock; |
| 2798 | } |
| 2799 | return BAD_INDEX; |
| 2800 | } |
| 2801 | } |
| 2802 | } |
| 2803 | } |
| 2804 | break; |
| 2805 | |
| 2806 | } while (true); |
| 2807 | |
| 2808 | return BAD_INDEX; |
| 2809 | } |
| 2810 | |
| 2811 | ssize_t ResTable::Theme::resolveAttributeReference(Res_value* inOutValue, |
| 2812 | ssize_t blockIndex, uint32_t* outLastRef, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 2813 | uint32_t* inoutTypeSpecFlags, ResTable_config* inoutConfig) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2814 | { |
| 2815 | //printf("Resolving type=0x%x\n", inOutValue->dataType); |
| 2816 | if (inOutValue->dataType == Res_value::TYPE_ATTRIBUTE) { |
| 2817 | uint32_t newTypeSpecFlags; |
| 2818 | blockIndex = getAttribute(inOutValue->data, inOutValue, &newTypeSpecFlags); |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2819 | 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] | 2820 | (int)blockIndex, (int)inOutValue->dataType, (void*)inOutValue->data)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2821 | if (inoutTypeSpecFlags != NULL) *inoutTypeSpecFlags |= newTypeSpecFlags; |
| 2822 | //printf("Retrieved attribute new type=0x%x\n", inOutValue->dataType); |
| 2823 | if (blockIndex < 0) { |
| 2824 | return blockIndex; |
| 2825 | } |
| 2826 | } |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 2827 | return mTable.resolveReference(inOutValue, blockIndex, outLastRef, |
| 2828 | inoutTypeSpecFlags, inoutConfig); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2829 | } |
| 2830 | |
| 2831 | void ResTable::Theme::dumpToLog() const |
| 2832 | { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 2833 | ALOGI("Theme %p:\n", this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2834 | for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| 2835 | package_info* pi = mPackages[i]; |
| 2836 | if (pi == NULL) continue; |
| 2837 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 2838 | ALOGI(" Package #0x%02x:\n", (int)(i+1)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2839 | for (size_t j=0; j<pi->numTypes; j++) { |
| 2840 | type_info& ti = pi->types[j]; |
| 2841 | if (ti.numEntries == 0) continue; |
| 2842 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 2843 | ALOGI(" Type #0x%02x:\n", (int)(j+1)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2844 | for (size_t k=0; k<ti.numEntries; k++) { |
| 2845 | theme_entry& te = ti.entries[k]; |
| 2846 | if (te.value.dataType == Res_value::TYPE_NULL) continue; |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 2847 | 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] | 2848 | (int)Res_MAKEID(i, j, k), |
| 2849 | te.value.dataType, (int)te.value.data, (int)te.stringBlock); |
| 2850 | } |
| 2851 | } |
| 2852 | } |
| 2853 | } |
| 2854 | |
| 2855 | ResTable::ResTable() |
| 2856 | : mError(NO_INIT) |
| 2857 | { |
| 2858 | memset(&mParams, 0, sizeof(mParams)); |
| 2859 | memset(mPackageMap, 0, sizeof(mPackageMap)); |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 2860 | //ALOGI("Creating ResTable %p\n", this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2861 | } |
| 2862 | |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 2863 | ResTable::ResTable(const void* data, size_t size, const int32_t cookie, bool copyData) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2864 | : mError(NO_INIT) |
| 2865 | { |
| 2866 | memset(&mParams, 0, sizeof(mParams)); |
| 2867 | memset(mPackageMap, 0, sizeof(mPackageMap)); |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 2868 | addInternal(data, size, cookie, NULL /* asset */, copyData, NULL /* idMap */); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2869 | LOG_FATAL_IF(mError != NO_ERROR, "Error parsing resource table"); |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 2870 | //ALOGI("Creating ResTable %p\n", this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2871 | } |
| 2872 | |
| 2873 | ResTable::~ResTable() |
| 2874 | { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 2875 | //ALOGI("Destroying ResTable in %p\n", this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2876 | uninit(); |
| 2877 | } |
| 2878 | |
| 2879 | inline ssize_t ResTable::getResourcePackageIndex(uint32_t resID) const |
| 2880 | { |
| 2881 | return ((ssize_t)mPackageMap[Res_GETPACKAGE(resID)+1])-1; |
| 2882 | } |
| 2883 | |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 2884 | status_t ResTable::add(const void* data, size_t size) { |
| 2885 | return addInternal(data, size, 0 /* cookie */, NULL /* asset */, |
| 2886 | false /* copyData */, NULL /* idMap */); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2887 | } |
| 2888 | |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 2889 | status_t ResTable::add(Asset* asset, const int32_t cookie, bool copyData, const void* idmap) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2890 | { |
| 2891 | const void* data = asset->getBuffer(true); |
| 2892 | if (data == NULL) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 2893 | ALOGW("Unable to get buffer of resource asset file"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2894 | return UNKNOWN_ERROR; |
| 2895 | } |
| 2896 | size_t size = (size_t)asset->getLength(); |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 2897 | return addInternal(data, size, cookie, asset, copyData, |
| 2898 | reinterpret_cast<const Asset*>(idmap)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2899 | } |
| 2900 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2901 | status_t ResTable::add(ResTable* src) |
| 2902 | { |
| 2903 | mError = src->mError; |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2904 | |
| 2905 | for (size_t i=0; i<src->mHeaders.size(); i++) { |
| 2906 | mHeaders.add(src->mHeaders[i]); |
| 2907 | } |
| 2908 | |
| 2909 | for (size_t i=0; i<src->mPackageGroups.size(); i++) { |
| 2910 | PackageGroup* srcPg = src->mPackageGroups[i]; |
| 2911 | PackageGroup* pg = new PackageGroup(this, srcPg->name, srcPg->id); |
| 2912 | for (size_t j=0; j<srcPg->packages.size(); j++) { |
| 2913 | pg->packages.add(srcPg->packages[j]); |
| 2914 | } |
| 2915 | pg->basePackage = srcPg->basePackage; |
| 2916 | pg->typeCount = srcPg->typeCount; |
| 2917 | mPackageGroups.add(pg); |
| 2918 | } |
| 2919 | |
| 2920 | memcpy(mPackageMap, src->mPackageMap, sizeof(mPackageMap)); |
| 2921 | |
| 2922 | return mError; |
| 2923 | } |
| 2924 | |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 2925 | status_t ResTable::addInternal(const void* data, size_t size, const int32_t cookie, |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 2926 | Asset* asset, bool copyData, const Asset* idmap) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2927 | { |
| 2928 | if (!data) return NO_ERROR; |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2929 | Header* header = new Header(this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2930 | header->index = mHeaders.size(); |
| 2931 | header->cookie = cookie; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 2932 | if (idmap != NULL) { |
| 2933 | const size_t idmap_size = idmap->getLength(); |
| 2934 | const void* idmap_data = const_cast<Asset*>(idmap)->getBuffer(true); |
| 2935 | header->resourceIDMap = (uint32_t*)malloc(idmap_size); |
| 2936 | if (header->resourceIDMap == NULL) { |
| 2937 | delete header; |
| 2938 | return (mError = NO_MEMORY); |
| 2939 | } |
| 2940 | memcpy((void*)header->resourceIDMap, idmap_data, idmap_size); |
| 2941 | header->resourceIDMapSize = idmap_size; |
| 2942 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2943 | mHeaders.add(header); |
| 2944 | |
| 2945 | const bool notDeviceEndian = htods(0xf0) != 0xf0; |
| 2946 | |
| 2947 | LOAD_TABLE_NOISY( |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 2948 | ALOGV("Adding resources to ResTable: data=%p, size=0x%x, cookie=%d, asset=%p, copy=%d " |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 2949 | "idmap=%p\n", data, size, cookie, asset, copyData, idmap)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2950 | |
| 2951 | if (copyData || notDeviceEndian) { |
| 2952 | header->ownedData = malloc(size); |
| 2953 | if (header->ownedData == NULL) { |
| 2954 | return (mError=NO_MEMORY); |
| 2955 | } |
| 2956 | memcpy(header->ownedData, data, size); |
| 2957 | data = header->ownedData; |
| 2958 | } |
| 2959 | |
| 2960 | header->header = (const ResTable_header*)data; |
| 2961 | header->size = dtohl(header->header->header.size); |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 2962 | //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] | 2963 | // dtohl(header->header->header.size), header->header->header.size); |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2964 | 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] | 2965 | LOAD_TABLE_NOISY(printHexData(2, header->header, header->size < 256 ? header->size : 256, |
| 2966 | 16, 16, 0, false, printToLogFunc)); |
| 2967 | if (dtohs(header->header->header.headerSize) > header->size |
| 2968 | || header->size > size) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 2969 | 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] | 2970 | (int)dtohs(header->header->header.headerSize), |
| 2971 | (int)header->size, (int)size); |
| 2972 | return (mError=BAD_TYPE); |
| 2973 | } |
| 2974 | if (((dtohs(header->header->header.headerSize)|header->size)&0x3) != 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 2975 | 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] | 2976 | (int)dtohs(header->header->header.headerSize), |
| 2977 | (int)header->size); |
| 2978 | return (mError=BAD_TYPE); |
| 2979 | } |
| 2980 | header->dataEnd = ((const uint8_t*)header->header) + header->size; |
| 2981 | |
| 2982 | // Iterate through all chunks. |
| 2983 | size_t curPackage = 0; |
| 2984 | |
| 2985 | const ResChunk_header* chunk = |
| 2986 | (const ResChunk_header*)(((const uint8_t*)header->header) |
| 2987 | + dtohs(header->header->header.headerSize)); |
| 2988 | while (((const uint8_t*)chunk) <= (header->dataEnd-sizeof(ResChunk_header)) && |
| 2989 | ((const uint8_t*)chunk) <= (header->dataEnd-dtohl(chunk->size))) { |
| 2990 | status_t err = validate_chunk(chunk, sizeof(ResChunk_header), header->dataEnd, "ResTable"); |
| 2991 | if (err != NO_ERROR) { |
| 2992 | return (mError=err); |
| 2993 | } |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 2994 | 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] | 2995 | dtohs(chunk->type), dtohs(chunk->headerSize), dtohl(chunk->size), |
| 2996 | (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header)))); |
| 2997 | const size_t csize = dtohl(chunk->size); |
| 2998 | const uint16_t ctype = dtohs(chunk->type); |
| 2999 | if (ctype == RES_STRING_POOL_TYPE) { |
| 3000 | if (header->values.getError() != NO_ERROR) { |
| 3001 | // Only use the first string chunk; ignore any others that |
| 3002 | // may appear. |
| 3003 | status_t err = header->values.setTo(chunk, csize); |
| 3004 | if (err != NO_ERROR) { |
| 3005 | return (mError=err); |
| 3006 | } |
| 3007 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3008 | ALOGW("Multiple string chunks found in resource table."); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3009 | } |
| 3010 | } else if (ctype == RES_TABLE_PACKAGE_TYPE) { |
| 3011 | if (curPackage >= dtohl(header->header->packageCount)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3012 | 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] | 3013 | dtohl(header->header->packageCount)); |
| 3014 | return (mError=BAD_TYPE); |
| 3015 | } |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3016 | uint32_t idmap_id = 0; |
| 3017 | if (idmap != NULL) { |
| 3018 | uint32_t tmp; |
| 3019 | if (getIdmapPackageId(header->resourceIDMap, |
| 3020 | header->resourceIDMapSize, |
| 3021 | &tmp) == NO_ERROR) { |
| 3022 | idmap_id = tmp; |
| 3023 | } |
| 3024 | } |
| 3025 | if (parsePackage((ResTable_package*)chunk, header, idmap_id) != NO_ERROR) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3026 | return mError; |
| 3027 | } |
| 3028 | curPackage++; |
| 3029 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3030 | ALOGW("Unknown chunk type %p in table at %p.\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3031 | (void*)(int)(ctype), |
| 3032 | (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header))); |
| 3033 | } |
| 3034 | chunk = (const ResChunk_header*) |
| 3035 | (((const uint8_t*)chunk) + csize); |
| 3036 | } |
| 3037 | |
| 3038 | if (curPackage < dtohl(header->header->packageCount)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3039 | 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] | 3040 | (int)curPackage, dtohl(header->header->packageCount)); |
| 3041 | return (mError=BAD_TYPE); |
| 3042 | } |
| 3043 | mError = header->values.getError(); |
| 3044 | if (mError != NO_ERROR) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3045 | ALOGW("No string values found in resource table!"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3046 | } |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3047 | |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3048 | 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] | 3049 | return mError; |
| 3050 | } |
| 3051 | |
| 3052 | status_t ResTable::getError() const |
| 3053 | { |
| 3054 | return mError; |
| 3055 | } |
| 3056 | |
| 3057 | void ResTable::uninit() |
| 3058 | { |
| 3059 | mError = NO_INIT; |
| 3060 | size_t N = mPackageGroups.size(); |
| 3061 | for (size_t i=0; i<N; i++) { |
| 3062 | PackageGroup* g = mPackageGroups[i]; |
| 3063 | delete g; |
| 3064 | } |
| 3065 | N = mHeaders.size(); |
| 3066 | for (size_t i=0; i<N; i++) { |
| 3067 | Header* header = mHeaders[i]; |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3068 | if (header->owner == this) { |
| 3069 | if (header->ownedData) { |
| 3070 | free(header->ownedData); |
| 3071 | } |
| 3072 | delete header; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3073 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3074 | } |
| 3075 | |
| 3076 | mPackageGroups.clear(); |
| 3077 | mHeaders.clear(); |
| 3078 | } |
| 3079 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 3080 | 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] | 3081 | { |
| 3082 | if (mError != NO_ERROR) { |
| 3083 | return false; |
| 3084 | } |
| 3085 | |
| 3086 | const ssize_t p = getResourcePackageIndex(resID); |
| 3087 | const int t = Res_GETTYPE(resID); |
| 3088 | const int e = Res_GETENTRY(resID); |
| 3089 | |
| 3090 | if (p < 0) { |
Dianne Hackborn | 6cca159 | 2009-09-20 12:40:03 -0700 | [diff] [blame] | 3091 | if (Res_GETPACKAGE(resID)+1 == 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3092 | 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] | 3093 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3094 | 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] | 3095 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3096 | return false; |
| 3097 | } |
| 3098 | if (t < 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3099 | 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] | 3100 | return false; |
| 3101 | } |
| 3102 | |
| 3103 | const PackageGroup* const grp = mPackageGroups[p]; |
| 3104 | if (grp == NULL) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3105 | 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] | 3106 | return false; |
| 3107 | } |
| 3108 | if (grp->packages.size() > 0) { |
| 3109 | const Package* const package = grp->packages[0]; |
| 3110 | |
| 3111 | const ResTable_type* type; |
| 3112 | const ResTable_entry* entry; |
| 3113 | ssize_t offset = getEntry(package, t, e, NULL, &type, &entry, NULL); |
| 3114 | if (offset <= 0) { |
| 3115 | return false; |
| 3116 | } |
| 3117 | |
| 3118 | outName->package = grp->name.string(); |
| 3119 | outName->packageLen = grp->name.size(); |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 3120 | if (allowUtf8) { |
| 3121 | outName->type8 = grp->basePackage->typeStrings.string8At(t, &outName->typeLen); |
| 3122 | outName->name8 = grp->basePackage->keyStrings.string8At( |
| 3123 | dtohl(entry->key.index), &outName->nameLen); |
| 3124 | } else { |
| 3125 | outName->type8 = NULL; |
| 3126 | outName->name8 = NULL; |
| 3127 | } |
| 3128 | if (outName->type8 == NULL) { |
| 3129 | outName->type = grp->basePackage->typeStrings.stringAt(t, &outName->typeLen); |
| 3130 | // If we have a bad index for some reason, we should abort. |
| 3131 | if (outName->type == NULL) { |
| 3132 | return false; |
| 3133 | } |
| 3134 | } |
| 3135 | if (outName->name8 == NULL) { |
| 3136 | outName->name = grp->basePackage->keyStrings.stringAt( |
| 3137 | dtohl(entry->key.index), &outName->nameLen); |
| 3138 | // If we have a bad index for some reason, we should abort. |
| 3139 | if (outName->name == NULL) { |
| 3140 | return false; |
| 3141 | } |
Kenny Root | 3379195 | 2010-06-08 10:16:48 -0700 | [diff] [blame] | 3142 | } |
| 3143 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3144 | return true; |
| 3145 | } |
| 3146 | |
| 3147 | return false; |
| 3148 | } |
| 3149 | |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3150 | 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] | 3151 | uint32_t* outSpecFlags, ResTable_config* outConfig) const |
| 3152 | { |
| 3153 | if (mError != NO_ERROR) { |
| 3154 | return mError; |
| 3155 | } |
| 3156 | |
| 3157 | const ssize_t p = getResourcePackageIndex(resID); |
| 3158 | const int t = Res_GETTYPE(resID); |
| 3159 | const int e = Res_GETENTRY(resID); |
| 3160 | |
| 3161 | if (p < 0) { |
Dianne Hackborn | 6cca159 | 2009-09-20 12:40:03 -0700 | [diff] [blame] | 3162 | if (Res_GETPACKAGE(resID)+1 == 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3163 | 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] | 3164 | } else { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3165 | 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] | 3166 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3167 | return BAD_INDEX; |
| 3168 | } |
| 3169 | if (t < 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3170 | 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] | 3171 | return BAD_INDEX; |
| 3172 | } |
| 3173 | |
| 3174 | const Res_value* bestValue = NULL; |
| 3175 | const Package* bestPackage = NULL; |
| 3176 | ResTable_config bestItem; |
| 3177 | memset(&bestItem, 0, sizeof(bestItem)); // make the compiler shut up |
| 3178 | |
| 3179 | if (outSpecFlags != NULL) *outSpecFlags = 0; |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3180 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3181 | // Look through all resource packages, starting with the most |
| 3182 | // recently added. |
| 3183 | const PackageGroup* const grp = mPackageGroups[p]; |
| 3184 | if (grp == NULL) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3185 | ALOGW("Bad identifier when getting value for resource number 0x%08x", resID); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 3186 | return BAD_INDEX; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3187 | } |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3188 | |
| 3189 | // Allow overriding density |
| 3190 | const ResTable_config* desiredConfig = &mParams; |
| 3191 | ResTable_config* overrideConfig = NULL; |
| 3192 | if (density > 0) { |
| 3193 | overrideConfig = (ResTable_config*) malloc(sizeof(ResTable_config)); |
| 3194 | if (overrideConfig == NULL) { |
Steve Block | 3762c31 | 2012-01-06 19:20:56 +0000 | [diff] [blame] | 3195 | ALOGE("Couldn't malloc ResTable_config for overrides: %s", strerror(errno)); |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3196 | return BAD_INDEX; |
| 3197 | } |
| 3198 | memcpy(overrideConfig, &mParams, sizeof(ResTable_config)); |
| 3199 | overrideConfig->density = density; |
| 3200 | desiredConfig = overrideConfig; |
| 3201 | } |
| 3202 | |
Kenny Root | 5c4cf8c | 2010-11-02 11:27:21 -0700 | [diff] [blame] | 3203 | ssize_t rc = BAD_VALUE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3204 | size_t ip = grp->packages.size(); |
| 3205 | while (ip > 0) { |
| 3206 | ip--; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3207 | int T = t; |
| 3208 | int E = e; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3209 | |
| 3210 | const Package* const package = grp->packages[ip]; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3211 | if (package->header->resourceIDMap) { |
| 3212 | uint32_t overlayResID = 0x0; |
| 3213 | status_t retval = idmapLookup(package->header->resourceIDMap, |
| 3214 | package->header->resourceIDMapSize, |
| 3215 | resID, &overlayResID); |
| 3216 | if (retval == NO_ERROR && overlayResID != 0x0) { |
| 3217 | // for this loop iteration, this is the type and entry we really want |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 3218 | ALOGV("resource map 0x%08x -> 0x%08x\n", resID, overlayResID); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3219 | T = Res_GETTYPE(overlayResID); |
| 3220 | E = Res_GETENTRY(overlayResID); |
| 3221 | } else { |
| 3222 | // resource not present in overlay package, continue with the next package |
| 3223 | continue; |
| 3224 | } |
| 3225 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3226 | |
| 3227 | const ResTable_type* type; |
| 3228 | const ResTable_entry* entry; |
| 3229 | const Type* typeClass; |
Kenny Root | 18490fb | 2011-04-12 10:27:15 -0700 | [diff] [blame] | 3230 | ssize_t offset = getEntry(package, T, E, desiredConfig, &type, &entry, &typeClass); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3231 | if (offset <= 0) { |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3232 | // No {entry, appropriate config} pair found in package. If this |
| 3233 | // package is an overlay package (ip != 0), this simply means the |
| 3234 | // overlay package did not specify a default. |
| 3235 | // Non-overlay packages are still required to provide a default. |
| 3236 | if (offset < 0 && ip == 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3237 | ALOGW("Failure getting entry for 0x%08x (t=%d e=%d) in package %zd (error %d)\n", |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3238 | resID, T, E, ip, (int)offset); |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3239 | rc = offset; |
| 3240 | goto out; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3241 | } |
| 3242 | continue; |
| 3243 | } |
| 3244 | |
| 3245 | if ((dtohs(entry->flags)&entry->FLAG_COMPLEX) != 0) { |
| 3246 | if (!mayBeBag) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3247 | ALOGW("Requesting resource %p failed because it is complex\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3248 | (void*)resID); |
| 3249 | } |
| 3250 | continue; |
| 3251 | } |
| 3252 | |
| 3253 | TABLE_NOISY(aout << "Resource type data: " |
| 3254 | << HexDump(type, dtohl(type->header.size)) << endl); |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3255 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3256 | if ((size_t)offset > (dtohl(type->header.size)-sizeof(Res_value))) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3257 | ALOGW("ResTable_item at %d is beyond type chunk data %d", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3258 | (int)offset, dtohl(type->header.size)); |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3259 | rc = BAD_TYPE; |
| 3260 | goto out; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3261 | } |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3262 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3263 | const Res_value* item = |
| 3264 | (const Res_value*)(((const uint8_t*)type) + offset); |
| 3265 | ResTable_config thisConfig; |
| 3266 | thisConfig.copyFromDtoH(type->config); |
| 3267 | |
| 3268 | if (outSpecFlags != NULL) { |
| 3269 | if (typeClass->typeSpecFlags != NULL) { |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3270 | *outSpecFlags |= dtohl(typeClass->typeSpecFlags[E]); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3271 | } else { |
| 3272 | *outSpecFlags = -1; |
| 3273 | } |
| 3274 | } |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3275 | |
| 3276 | if (bestPackage != NULL && |
| 3277 | (bestItem.isMoreSpecificThan(thisConfig) || bestItem.diff(thisConfig) == 0)) { |
| 3278 | // Discard thisConfig not only if bestItem is more specific, but also if the two configs |
| 3279 | // are identical (diff == 0), or overlay packages will not take effect. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3280 | continue; |
| 3281 | } |
| 3282 | |
| 3283 | bestItem = thisConfig; |
| 3284 | bestValue = item; |
| 3285 | bestPackage = package; |
| 3286 | } |
| 3287 | |
| 3288 | TABLE_NOISY(printf("Found result: package %p\n", bestPackage)); |
| 3289 | |
| 3290 | if (bestValue) { |
| 3291 | outValue->size = dtohs(bestValue->size); |
| 3292 | outValue->res0 = bestValue->res0; |
| 3293 | outValue->dataType = bestValue->dataType; |
| 3294 | outValue->data = dtohl(bestValue->data); |
| 3295 | if (outConfig != NULL) { |
| 3296 | *outConfig = bestItem; |
| 3297 | } |
| 3298 | TABLE_NOISY(size_t len; |
| 3299 | printf("Found value: pkg=%d, type=%d, str=%s, int=%d\n", |
| 3300 | bestPackage->header->index, |
| 3301 | outValue->dataType, |
| 3302 | outValue->dataType == bestValue->TYPE_STRING |
| 3303 | ? String8(bestPackage->header->values.stringAt( |
| 3304 | outValue->data, &len)).string() |
| 3305 | : "", |
| 3306 | outValue->data)); |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3307 | rc = bestPackage->header->index; |
| 3308 | goto out; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3309 | } |
| 3310 | |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3311 | out: |
| 3312 | if (overrideConfig != NULL) { |
| 3313 | free(overrideConfig); |
| 3314 | } |
| 3315 | |
| 3316 | return rc; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3317 | } |
| 3318 | |
| 3319 | ssize_t ResTable::resolveReference(Res_value* value, ssize_t blockIndex, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 3320 | uint32_t* outLastRef, uint32_t* inoutTypeSpecFlags, |
| 3321 | ResTable_config* outConfig) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3322 | { |
| 3323 | int count=0; |
| 3324 | while (blockIndex >= 0 && value->dataType == value->TYPE_REFERENCE |
| 3325 | && value->data != 0 && count < 20) { |
| 3326 | if (outLastRef) *outLastRef = value->data; |
| 3327 | uint32_t lastRef = value->data; |
| 3328 | uint32_t newFlags = 0; |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 3329 | const ssize_t newIndex = getResource(value->data, value, true, 0, &newFlags, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 3330 | outConfig); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 3331 | if (newIndex == BAD_INDEX) { |
| 3332 | return BAD_INDEX; |
| 3333 | } |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3334 | 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] | 3335 | (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] | 3336 | //printf("Getting reference 0x%08x: newIndex=%d\n", value->data, newIndex); |
| 3337 | if (inoutTypeSpecFlags != NULL) *inoutTypeSpecFlags |= newFlags; |
| 3338 | if (newIndex < 0) { |
| 3339 | // This can fail if the resource being referenced is a style... |
| 3340 | // in this case, just return the reference, and expect the |
| 3341 | // caller to deal with. |
| 3342 | return blockIndex; |
| 3343 | } |
| 3344 | blockIndex = newIndex; |
| 3345 | count++; |
| 3346 | } |
| 3347 | return blockIndex; |
| 3348 | } |
| 3349 | |
| 3350 | const char16_t* ResTable::valueToString( |
| 3351 | const Res_value* value, size_t stringBlock, |
| 3352 | char16_t tmpBuffer[TMP_BUFFER_SIZE], size_t* outLen) |
| 3353 | { |
| 3354 | if (!value) { |
| 3355 | return NULL; |
| 3356 | } |
| 3357 | if (value->dataType == value->TYPE_STRING) { |
| 3358 | return getTableStringBlock(stringBlock)->stringAt(value->data, outLen); |
| 3359 | } |
| 3360 | // XXX do int to string conversions. |
| 3361 | return NULL; |
| 3362 | } |
| 3363 | |
| 3364 | ssize_t ResTable::lockBag(uint32_t resID, const bag_entry** outBag) const |
| 3365 | { |
| 3366 | mLock.lock(); |
| 3367 | ssize_t err = getBagLocked(resID, outBag); |
| 3368 | if (err < NO_ERROR) { |
| 3369 | //printf("*** get failed! unlocking\n"); |
| 3370 | mLock.unlock(); |
| 3371 | } |
| 3372 | return err; |
| 3373 | } |
| 3374 | |
| 3375 | void ResTable::unlockBag(const bag_entry* bag) const |
| 3376 | { |
| 3377 | //printf("<<< unlockBag %p\n", this); |
| 3378 | mLock.unlock(); |
| 3379 | } |
| 3380 | |
| 3381 | void ResTable::lock() const |
| 3382 | { |
| 3383 | mLock.lock(); |
| 3384 | } |
| 3385 | |
| 3386 | void ResTable::unlock() const |
| 3387 | { |
| 3388 | mLock.unlock(); |
| 3389 | } |
| 3390 | |
| 3391 | ssize_t ResTable::getBagLocked(uint32_t resID, const bag_entry** outBag, |
| 3392 | uint32_t* outTypeSpecFlags) const |
| 3393 | { |
| 3394 | if (mError != NO_ERROR) { |
| 3395 | return mError; |
| 3396 | } |
| 3397 | |
| 3398 | const ssize_t p = getResourcePackageIndex(resID); |
| 3399 | const int t = Res_GETTYPE(resID); |
| 3400 | const int e = Res_GETENTRY(resID); |
| 3401 | |
| 3402 | if (p < 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3403 | 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] | 3404 | return BAD_INDEX; |
| 3405 | } |
| 3406 | if (t < 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3407 | 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] | 3408 | return BAD_INDEX; |
| 3409 | } |
| 3410 | |
| 3411 | //printf("Get bag: id=0x%08x, p=%d, t=%d\n", resID, p, t); |
| 3412 | PackageGroup* const grp = mPackageGroups[p]; |
| 3413 | if (grp == NULL) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3414 | 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] | 3415 | return false; |
| 3416 | } |
| 3417 | |
| 3418 | if (t >= (int)grp->typeCount) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3419 | ALOGW("Type identifier 0x%x is larger than type count 0x%x", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3420 | t+1, (int)grp->typeCount); |
| 3421 | return BAD_INDEX; |
| 3422 | } |
| 3423 | |
| 3424 | const Package* const basePackage = grp->packages[0]; |
| 3425 | |
| 3426 | const Type* const typeConfigs = basePackage->getType(t); |
| 3427 | |
| 3428 | const size_t NENTRY = typeConfigs->entryCount; |
| 3429 | if (e >= (int)NENTRY) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3430 | ALOGW("Entry identifier 0x%x is larger than entry count 0x%x", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3431 | e, (int)typeConfigs->entryCount); |
| 3432 | return BAD_INDEX; |
| 3433 | } |
| 3434 | |
| 3435 | // First see if we've already computed this bag... |
| 3436 | if (grp->bags) { |
| 3437 | bag_set** typeSet = grp->bags[t]; |
| 3438 | if (typeSet) { |
| 3439 | bag_set* set = typeSet[e]; |
| 3440 | if (set) { |
| 3441 | if (set != (bag_set*)0xFFFFFFFF) { |
| 3442 | if (outTypeSpecFlags != NULL) { |
| 3443 | *outTypeSpecFlags = set->typeSpecFlags; |
| 3444 | } |
| 3445 | *outBag = (bag_entry*)(set+1); |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 3446 | //ALOGI("Found existing bag for: %p\n", (void*)resID); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3447 | return set->numAttrs; |
| 3448 | } |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3449 | 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] | 3450 | resID); |
| 3451 | return BAD_INDEX; |
| 3452 | } |
| 3453 | } |
| 3454 | } |
| 3455 | |
| 3456 | // Bag not found, we need to compute it! |
| 3457 | if (!grp->bags) { |
Iliyan Malchev | 7e1d395 | 2012-02-17 12:15:58 -0800 | [diff] [blame] | 3458 | grp->bags = (bag_set***)calloc(grp->typeCount, sizeof(bag_set*)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3459 | if (!grp->bags) return NO_MEMORY; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3460 | } |
| 3461 | |
| 3462 | bag_set** typeSet = grp->bags[t]; |
| 3463 | if (!typeSet) { |
Iliyan Malchev | 7e1d395 | 2012-02-17 12:15:58 -0800 | [diff] [blame] | 3464 | typeSet = (bag_set**)calloc(NENTRY, sizeof(bag_set*)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3465 | if (!typeSet) return NO_MEMORY; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3466 | grp->bags[t] = typeSet; |
| 3467 | } |
| 3468 | |
| 3469 | // Mark that we are currently working on this one. |
| 3470 | typeSet[e] = (bag_set*)0xFFFFFFFF; |
| 3471 | |
| 3472 | // This is what we are building. |
| 3473 | bag_set* set = NULL; |
| 3474 | |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3475 | TABLE_NOISY(ALOGI("Building bag: %p\n", (void*)resID)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3476 | |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3477 | ResTable_config bestConfig; |
| 3478 | memset(&bestConfig, 0, sizeof(bestConfig)); |
| 3479 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3480 | // Now collect all bag attributes from all packages. |
| 3481 | size_t ip = grp->packages.size(); |
| 3482 | while (ip > 0) { |
| 3483 | ip--; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3484 | int T = t; |
| 3485 | int E = e; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3486 | |
| 3487 | const Package* const package = grp->packages[ip]; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3488 | if (package->header->resourceIDMap) { |
| 3489 | uint32_t overlayResID = 0x0; |
| 3490 | status_t retval = idmapLookup(package->header->resourceIDMap, |
| 3491 | package->header->resourceIDMapSize, |
| 3492 | resID, &overlayResID); |
| 3493 | if (retval == NO_ERROR && overlayResID != 0x0) { |
| 3494 | // for this loop iteration, this is the type and entry we really want |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 3495 | ALOGV("resource map 0x%08x -> 0x%08x\n", resID, overlayResID); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3496 | T = Res_GETTYPE(overlayResID); |
| 3497 | E = Res_GETENTRY(overlayResID); |
| 3498 | } else { |
| 3499 | // resource not present in overlay package, continue with the next package |
| 3500 | continue; |
| 3501 | } |
| 3502 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3503 | |
| 3504 | const ResTable_type* type; |
| 3505 | const ResTable_entry* entry; |
| 3506 | const Type* typeClass; |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 3507 | ALOGV("Getting entry pkg=%p, t=%d, e=%d\n", package, T, E); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3508 | ssize_t offset = getEntry(package, T, E, &mParams, &type, &entry, &typeClass); |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 3509 | ALOGV("Resulting offset=%d\n", offset); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3510 | if (offset <= 0) { |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3511 | // No {entry, appropriate config} pair found in package. If this |
| 3512 | // package is an overlay package (ip != 0), this simply means the |
| 3513 | // overlay package did not specify a default. |
| 3514 | // Non-overlay packages are still required to provide a default. |
| 3515 | if (offset < 0 && ip == 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3516 | if (set) free(set); |
| 3517 | return offset; |
| 3518 | } |
| 3519 | continue; |
| 3520 | } |
| 3521 | |
| 3522 | if ((dtohs(entry->flags)&entry->FLAG_COMPLEX) == 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3523 | ALOGW("Skipping entry %p in package table %d because it is not complex!\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3524 | (void*)resID, (int)ip); |
| 3525 | continue; |
| 3526 | } |
| 3527 | |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3528 | if (set != NULL && !type->config.isBetterThan(bestConfig, NULL)) { |
| 3529 | continue; |
| 3530 | } |
| 3531 | bestConfig = type->config; |
| 3532 | if (set) { |
| 3533 | free(set); |
| 3534 | set = NULL; |
| 3535 | } |
| 3536 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3537 | const uint16_t entrySize = dtohs(entry->size); |
| 3538 | const uint32_t parent = entrySize >= sizeof(ResTable_map_entry) |
| 3539 | ? dtohl(((const ResTable_map_entry*)entry)->parent.ident) : 0; |
| 3540 | const uint32_t count = entrySize >= sizeof(ResTable_map_entry) |
| 3541 | ? dtohl(((const ResTable_map_entry*)entry)->count) : 0; |
| 3542 | |
| 3543 | size_t N = count; |
| 3544 | |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3545 | TABLE_NOISY(ALOGI("Found map: size=%p parent=%p count=%d\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3546 | entrySize, parent, count)); |
| 3547 | |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3548 | // If this map inherits from another, we need to start |
| 3549 | // with its parent's values. Otherwise start out empty. |
| 3550 | TABLE_NOISY(printf("Creating new bag, entrySize=0x%08x, parent=0x%08x\n", |
| 3551 | entrySize, parent)); |
| 3552 | if (parent) { |
| 3553 | const bag_entry* parentBag; |
| 3554 | uint32_t parentTypeSpecFlags = 0; |
| 3555 | const ssize_t NP = getBagLocked(parent, &parentBag, &parentTypeSpecFlags); |
| 3556 | const size_t NT = ((NP >= 0) ? NP : 0) + N; |
| 3557 | set = (bag_set*)malloc(sizeof(bag_set)+sizeof(bag_entry)*NT); |
| 3558 | if (set == NULL) { |
| 3559 | return NO_MEMORY; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3560 | } |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3561 | if (NP > 0) { |
| 3562 | memcpy(set+1, parentBag, NP*sizeof(bag_entry)); |
| 3563 | set->numAttrs = NP; |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3564 | 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] | 3565 | } else { |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3566 | TABLE_NOISY(ALOGI("Initialized new bag with no inherited attributes.\n")); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3567 | set->numAttrs = 0; |
| 3568 | } |
| 3569 | set->availAttrs = NT; |
| 3570 | set->typeSpecFlags = parentTypeSpecFlags; |
| 3571 | } else { |
| 3572 | set = (bag_set*)malloc(sizeof(bag_set)+sizeof(bag_entry)*N); |
| 3573 | if (set == NULL) { |
| 3574 | return NO_MEMORY; |
| 3575 | } |
| 3576 | set->numAttrs = 0; |
| 3577 | set->availAttrs = N; |
| 3578 | set->typeSpecFlags = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3579 | } |
| 3580 | |
| 3581 | if (typeClass->typeSpecFlags != NULL) { |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 3582 | set->typeSpecFlags |= dtohl(typeClass->typeSpecFlags[E]); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3583 | } else { |
| 3584 | set->typeSpecFlags = -1; |
| 3585 | } |
| 3586 | |
| 3587 | // Now merge in the new attributes... |
| 3588 | ssize_t curOff = offset; |
| 3589 | const ResTable_map* map; |
| 3590 | bag_entry* entries = (bag_entry*)(set+1); |
| 3591 | size_t curEntry = 0; |
| 3592 | uint32_t pos = 0; |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3593 | TABLE_NOISY(ALOGI("Starting with set %p, entries=%p, avail=%d\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3594 | set, entries, set->availAttrs)); |
| 3595 | while (pos < count) { |
| 3596 | TABLE_NOISY(printf("Now at %p\n", (void*)curOff)); |
| 3597 | |
| 3598 | if ((size_t)curOff > (dtohl(type->header.size)-sizeof(ResTable_map))) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3599 | ALOGW("ResTable_map at %d is beyond type chunk data %d", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3600 | (int)curOff, dtohl(type->header.size)); |
| 3601 | return BAD_TYPE; |
| 3602 | } |
| 3603 | map = (const ResTable_map*)(((const uint8_t*)type) + curOff); |
| 3604 | N++; |
| 3605 | |
| 3606 | const uint32_t newName = htodl(map->name.ident); |
| 3607 | bool isInside; |
| 3608 | uint32_t oldName = 0; |
| 3609 | while ((isInside=(curEntry < set->numAttrs)) |
| 3610 | && (oldName=entries[curEntry].map.name.ident) < newName) { |
| 3611 | TABLE_NOISY(printf("#%d: Keeping existing attribute: 0x%08x\n", |
| 3612 | curEntry, entries[curEntry].map.name.ident)); |
| 3613 | curEntry++; |
| 3614 | } |
| 3615 | |
| 3616 | if ((!isInside) || oldName != newName) { |
| 3617 | // This is a new attribute... figure out what to do with it. |
| 3618 | if (set->numAttrs >= set->availAttrs) { |
| 3619 | // Need to alloc more memory... |
| 3620 | const size_t newAvail = set->availAttrs+N; |
| 3621 | set = (bag_set*)realloc(set, |
| 3622 | sizeof(bag_set) |
| 3623 | + sizeof(bag_entry)*newAvail); |
| 3624 | if (set == NULL) { |
| 3625 | return NO_MEMORY; |
| 3626 | } |
| 3627 | set->availAttrs = newAvail; |
| 3628 | entries = (bag_entry*)(set+1); |
| 3629 | TABLE_NOISY(printf("Reallocated set %p, entries=%p, avail=%d\n", |
| 3630 | set, entries, set->availAttrs)); |
| 3631 | } |
| 3632 | if (isInside) { |
| 3633 | // Going in the middle, need to make space. |
| 3634 | memmove(entries+curEntry+1, entries+curEntry, |
| 3635 | sizeof(bag_entry)*(set->numAttrs-curEntry)); |
| 3636 | set->numAttrs++; |
| 3637 | } |
| 3638 | TABLE_NOISY(printf("#%d: Inserting new attribute: 0x%08x\n", |
| 3639 | curEntry, newName)); |
| 3640 | } else { |
| 3641 | TABLE_NOISY(printf("#%d: Replacing existing attribute: 0x%08x\n", |
| 3642 | curEntry, oldName)); |
| 3643 | } |
| 3644 | |
| 3645 | bag_entry* cur = entries+curEntry; |
| 3646 | |
| 3647 | cur->stringBlock = package->header->index; |
| 3648 | cur->map.name.ident = newName; |
| 3649 | cur->map.value.copyFrom_dtoh(map->value); |
| 3650 | TABLE_NOISY(printf("Setting entry #%d %p: block=%d, name=0x%08x, type=%d, data=0x%08x\n", |
| 3651 | curEntry, cur, cur->stringBlock, cur->map.name.ident, |
| 3652 | cur->map.value.dataType, cur->map.value.data)); |
| 3653 | |
| 3654 | // On to the next! |
| 3655 | curEntry++; |
| 3656 | pos++; |
| 3657 | const size_t size = dtohs(map->value.size); |
| 3658 | curOff += size + sizeof(*map)-sizeof(map->value); |
| 3659 | }; |
| 3660 | if (curEntry > set->numAttrs) { |
| 3661 | set->numAttrs = curEntry; |
| 3662 | } |
| 3663 | } |
| 3664 | |
| 3665 | // And this is it... |
| 3666 | typeSet[e] = set; |
| 3667 | if (set) { |
| 3668 | if (outTypeSpecFlags != NULL) { |
| 3669 | *outTypeSpecFlags = set->typeSpecFlags; |
| 3670 | } |
| 3671 | *outBag = (bag_entry*)(set+1); |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3672 | TABLE_NOISY(ALOGI("Returning %d attrs\n", set->numAttrs)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3673 | return set->numAttrs; |
| 3674 | } |
| 3675 | return BAD_INDEX; |
| 3676 | } |
| 3677 | |
| 3678 | void ResTable::setParameters(const ResTable_config* params) |
| 3679 | { |
| 3680 | mLock.lock(); |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3681 | 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] | 3682 | mParams = *params; |
| 3683 | for (size_t i=0; i<mPackageGroups.size(); i++) { |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 3684 | TABLE_NOISY(ALOGI("CLEARING BAGS FOR GROUP %d!", i)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3685 | mPackageGroups[i]->clearBagCache(); |
| 3686 | } |
| 3687 | mLock.unlock(); |
| 3688 | } |
| 3689 | |
| 3690 | void ResTable::getParameters(ResTable_config* params) const |
| 3691 | { |
| 3692 | mLock.lock(); |
| 3693 | *params = mParams; |
| 3694 | mLock.unlock(); |
| 3695 | } |
| 3696 | |
| 3697 | struct id_name_map { |
| 3698 | uint32_t id; |
| 3699 | size_t len; |
| 3700 | char16_t name[6]; |
| 3701 | }; |
| 3702 | |
| 3703 | const static id_name_map ID_NAMES[] = { |
| 3704 | { ResTable_map::ATTR_TYPE, 5, { '^', 't', 'y', 'p', 'e' } }, |
| 3705 | { ResTable_map::ATTR_L10N, 5, { '^', 'l', '1', '0', 'n' } }, |
| 3706 | { ResTable_map::ATTR_MIN, 4, { '^', 'm', 'i', 'n' } }, |
| 3707 | { ResTable_map::ATTR_MAX, 4, { '^', 'm', 'a', 'x' } }, |
| 3708 | { ResTable_map::ATTR_OTHER, 6, { '^', 'o', 't', 'h', 'e', 'r' } }, |
| 3709 | { ResTable_map::ATTR_ZERO, 5, { '^', 'z', 'e', 'r', 'o' } }, |
| 3710 | { ResTable_map::ATTR_ONE, 4, { '^', 'o', 'n', 'e' } }, |
| 3711 | { ResTable_map::ATTR_TWO, 4, { '^', 't', 'w', 'o' } }, |
| 3712 | { ResTable_map::ATTR_FEW, 4, { '^', 'f', 'e', 'w' } }, |
| 3713 | { ResTable_map::ATTR_MANY, 5, { '^', 'm', 'a', 'n', 'y' } }, |
| 3714 | }; |
| 3715 | |
| 3716 | uint32_t ResTable::identifierForName(const char16_t* name, size_t nameLen, |
| 3717 | const char16_t* type, size_t typeLen, |
| 3718 | const char16_t* package, |
| 3719 | size_t packageLen, |
| 3720 | uint32_t* outTypeSpecFlags) const |
| 3721 | { |
| 3722 | TABLE_SUPER_NOISY(printf("Identifier for name: error=%d\n", mError)); |
| 3723 | |
| 3724 | // Check for internal resource identifier as the very first thing, so |
| 3725 | // that we will always find them even when there are no resources. |
| 3726 | if (name[0] == '^') { |
| 3727 | const int N = (sizeof(ID_NAMES)/sizeof(ID_NAMES[0])); |
| 3728 | size_t len; |
| 3729 | for (int i=0; i<N; i++) { |
| 3730 | const id_name_map* m = ID_NAMES + i; |
| 3731 | len = m->len; |
| 3732 | if (len != nameLen) { |
| 3733 | continue; |
| 3734 | } |
| 3735 | for (size_t j=1; j<len; j++) { |
| 3736 | if (m->name[j] != name[j]) { |
| 3737 | goto nope; |
| 3738 | } |
| 3739 | } |
Dianne Hackborn | 426431a | 2011-06-09 11:29:08 -0700 | [diff] [blame] | 3740 | if (outTypeSpecFlags) { |
| 3741 | *outTypeSpecFlags = ResTable_typeSpec::SPEC_PUBLIC; |
| 3742 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3743 | return m->id; |
| 3744 | nope: |
| 3745 | ; |
| 3746 | } |
| 3747 | if (nameLen > 7) { |
| 3748 | if (name[1] == 'i' && name[2] == 'n' |
| 3749 | && name[3] == 'd' && name[4] == 'e' && name[5] == 'x' |
| 3750 | && name[6] == '_') { |
| 3751 | int index = atoi(String8(name + 7, nameLen - 7).string()); |
| 3752 | if (Res_CHECKID(index)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3753 | ALOGW("Array resource index: %d is too large.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3754 | index); |
| 3755 | return 0; |
| 3756 | } |
Dianne Hackborn | 426431a | 2011-06-09 11:29:08 -0700 | [diff] [blame] | 3757 | if (outTypeSpecFlags) { |
| 3758 | *outTypeSpecFlags = ResTable_typeSpec::SPEC_PUBLIC; |
| 3759 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3760 | return Res_MAKEARRAY(index); |
| 3761 | } |
| 3762 | } |
| 3763 | return 0; |
| 3764 | } |
| 3765 | |
| 3766 | if (mError != NO_ERROR) { |
| 3767 | return 0; |
| 3768 | } |
| 3769 | |
Dianne Hackborn | 426431a | 2011-06-09 11:29:08 -0700 | [diff] [blame] | 3770 | bool fakePublic = false; |
| 3771 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3772 | // Figure out the package and type we are looking in... |
| 3773 | |
| 3774 | const char16_t* packageEnd = NULL; |
| 3775 | const char16_t* typeEnd = NULL; |
| 3776 | const char16_t* const nameEnd = name+nameLen; |
| 3777 | const char16_t* p = name; |
| 3778 | while (p < nameEnd) { |
| 3779 | if (*p == ':') packageEnd = p; |
| 3780 | else if (*p == '/') typeEnd = p; |
| 3781 | p++; |
| 3782 | } |
Dianne Hackborn | 426431a | 2011-06-09 11:29:08 -0700 | [diff] [blame] | 3783 | if (*name == '@') { |
| 3784 | name++; |
| 3785 | if (*name == '*') { |
| 3786 | fakePublic = true; |
| 3787 | name++; |
| 3788 | } |
| 3789 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3790 | if (name >= nameEnd) { |
| 3791 | return 0; |
| 3792 | } |
| 3793 | |
| 3794 | if (packageEnd) { |
| 3795 | package = name; |
| 3796 | packageLen = packageEnd-name; |
| 3797 | name = packageEnd+1; |
| 3798 | } else if (!package) { |
| 3799 | return 0; |
| 3800 | } |
| 3801 | |
| 3802 | if (typeEnd) { |
| 3803 | type = name; |
| 3804 | typeLen = typeEnd-name; |
| 3805 | name = typeEnd+1; |
| 3806 | } else if (!type) { |
| 3807 | return 0; |
| 3808 | } |
| 3809 | |
| 3810 | if (name >= nameEnd) { |
| 3811 | return 0; |
| 3812 | } |
| 3813 | nameLen = nameEnd-name; |
| 3814 | |
| 3815 | TABLE_NOISY(printf("Looking for identifier: type=%s, name=%s, package=%s\n", |
| 3816 | String8(type, typeLen).string(), |
| 3817 | String8(name, nameLen).string(), |
| 3818 | String8(package, packageLen).string())); |
| 3819 | |
| 3820 | const size_t NG = mPackageGroups.size(); |
| 3821 | for (size_t ig=0; ig<NG; ig++) { |
| 3822 | const PackageGroup* group = mPackageGroups[ig]; |
| 3823 | |
| 3824 | if (strzcmp16(package, packageLen, |
| 3825 | group->name.string(), group->name.size())) { |
| 3826 | TABLE_NOISY(printf("Skipping package group: %s\n", String8(group->name).string())); |
| 3827 | continue; |
| 3828 | } |
| 3829 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3830 | const ssize_t ti = group->basePackage->typeStrings.indexOfString(type, typeLen); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3831 | if (ti < 0) { |
| 3832 | TABLE_NOISY(printf("Type not found in package %s\n", String8(group->name).string())); |
| 3833 | continue; |
| 3834 | } |
| 3835 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3836 | const ssize_t ei = group->basePackage->keyStrings.indexOfString(name, nameLen); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3837 | if (ei < 0) { |
| 3838 | TABLE_NOISY(printf("Name not found in package %s\n", String8(group->name).string())); |
| 3839 | continue; |
| 3840 | } |
| 3841 | |
| 3842 | TABLE_NOISY(printf("Search indices: type=%d, name=%d\n", ti, ei)); |
| 3843 | |
| 3844 | const Type* const typeConfigs = group->packages[0]->getType(ti); |
| 3845 | if (typeConfigs == NULL || typeConfigs->configs.size() <= 0) { |
| 3846 | TABLE_NOISY(printf("Expected type structure not found in package %s for idnex %d\n", |
| 3847 | String8(group->name).string(), ti)); |
| 3848 | } |
| 3849 | |
| 3850 | size_t NTC = typeConfigs->configs.size(); |
| 3851 | for (size_t tci=0; tci<NTC; tci++) { |
| 3852 | const ResTable_type* const ty = typeConfigs->configs[tci]; |
| 3853 | const uint32_t typeOffset = dtohl(ty->entriesStart); |
| 3854 | |
| 3855 | const uint8_t* const end = ((const uint8_t*)ty) + dtohl(ty->header.size); |
| 3856 | const uint32_t* const eindex = (const uint32_t*) |
| 3857 | (((const uint8_t*)ty) + dtohs(ty->header.headerSize)); |
| 3858 | |
| 3859 | const size_t NE = dtohl(ty->entryCount); |
| 3860 | for (size_t i=0; i<NE; i++) { |
| 3861 | uint32_t offset = dtohl(eindex[i]); |
| 3862 | if (offset == ResTable_type::NO_ENTRY) { |
| 3863 | continue; |
| 3864 | } |
| 3865 | |
| 3866 | offset += typeOffset; |
| 3867 | |
| 3868 | if (offset > (dtohl(ty->header.size)-sizeof(ResTable_entry))) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3869 | ALOGW("ResTable_entry at %d is beyond type chunk data %d", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3870 | offset, dtohl(ty->header.size)); |
| 3871 | return 0; |
| 3872 | } |
| 3873 | if ((offset&0x3) != 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3874 | ALOGW("ResTable_entry at %d (pkg=%d type=%d ent=%d) is not on an integer boundary when looking for %s:%s/%s", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3875 | (int)offset, (int)group->id, (int)ti+1, (int)i, |
| 3876 | String8(package, packageLen).string(), |
| 3877 | String8(type, typeLen).string(), |
| 3878 | String8(name, nameLen).string()); |
| 3879 | return 0; |
| 3880 | } |
| 3881 | |
| 3882 | const ResTable_entry* const entry = (const ResTable_entry*) |
| 3883 | (((const uint8_t*)ty) + offset); |
| 3884 | if (dtohs(entry->size) < sizeof(*entry)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 3885 | ALOGW("ResTable_entry size %d is too small", dtohs(entry->size)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3886 | return BAD_TYPE; |
| 3887 | } |
| 3888 | |
| 3889 | TABLE_SUPER_NOISY(printf("Looking at entry #%d: want str %d, have %d\n", |
| 3890 | i, ei, dtohl(entry->key.index))); |
| 3891 | if (dtohl(entry->key.index) == (size_t)ei) { |
| 3892 | if (outTypeSpecFlags) { |
| 3893 | *outTypeSpecFlags = typeConfigs->typeSpecFlags[i]; |
Dianne Hackborn | 426431a | 2011-06-09 11:29:08 -0700 | [diff] [blame] | 3894 | if (fakePublic) { |
| 3895 | *outTypeSpecFlags |= ResTable_typeSpec::SPEC_PUBLIC; |
| 3896 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3897 | } |
| 3898 | return Res_MAKEID(group->id-1, ti, i); |
| 3899 | } |
| 3900 | } |
| 3901 | } |
| 3902 | } |
| 3903 | |
| 3904 | return 0; |
| 3905 | } |
| 3906 | |
| 3907 | bool ResTable::expandResourceRef(const uint16_t* refStr, size_t refLen, |
| 3908 | String16* outPackage, |
| 3909 | String16* outType, |
| 3910 | String16* outName, |
| 3911 | const String16* defType, |
| 3912 | const String16* defPackage, |
Dianne Hackborn | 426431a | 2011-06-09 11:29:08 -0700 | [diff] [blame] | 3913 | const char** outErrorMsg, |
| 3914 | bool* outPublicOnly) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3915 | { |
| 3916 | const char16_t* packageEnd = NULL; |
| 3917 | const char16_t* typeEnd = NULL; |
| 3918 | const char16_t* p = refStr; |
| 3919 | const char16_t* const end = p + refLen; |
| 3920 | while (p < end) { |
| 3921 | if (*p == ':') packageEnd = p; |
| 3922 | else if (*p == '/') { |
| 3923 | typeEnd = p; |
| 3924 | break; |
| 3925 | } |
| 3926 | p++; |
| 3927 | } |
| 3928 | p = refStr; |
| 3929 | if (*p == '@') p++; |
| 3930 | |
Dianne Hackborn | 426431a | 2011-06-09 11:29:08 -0700 | [diff] [blame] | 3931 | if (outPublicOnly != NULL) { |
| 3932 | *outPublicOnly = true; |
| 3933 | } |
| 3934 | if (*p == '*') { |
| 3935 | p++; |
| 3936 | if (outPublicOnly != NULL) { |
| 3937 | *outPublicOnly = false; |
| 3938 | } |
| 3939 | } |
| 3940 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3941 | if (packageEnd) { |
| 3942 | *outPackage = String16(p, packageEnd-p); |
| 3943 | p = packageEnd+1; |
| 3944 | } else { |
| 3945 | if (!defPackage) { |
| 3946 | if (outErrorMsg) { |
| 3947 | *outErrorMsg = "No resource package specified"; |
| 3948 | } |
| 3949 | return false; |
| 3950 | } |
| 3951 | *outPackage = *defPackage; |
| 3952 | } |
| 3953 | if (typeEnd) { |
| 3954 | *outType = String16(p, typeEnd-p); |
| 3955 | p = typeEnd+1; |
| 3956 | } else { |
| 3957 | if (!defType) { |
| 3958 | if (outErrorMsg) { |
| 3959 | *outErrorMsg = "No resource type specified"; |
| 3960 | } |
| 3961 | return false; |
| 3962 | } |
| 3963 | *outType = *defType; |
| 3964 | } |
| 3965 | *outName = String16(p, end-p); |
Konstantin Lopyrev | ddcafcb | 2010-06-04 14:36:49 -0700 | [diff] [blame] | 3966 | if(**outPackage == 0) { |
| 3967 | if(outErrorMsg) { |
| 3968 | *outErrorMsg = "Resource package cannot be an empty string"; |
| 3969 | } |
| 3970 | return false; |
| 3971 | } |
| 3972 | if(**outType == 0) { |
| 3973 | if(outErrorMsg) { |
| 3974 | *outErrorMsg = "Resource type cannot be an empty string"; |
| 3975 | } |
| 3976 | return false; |
| 3977 | } |
| 3978 | if(**outName == 0) { |
| 3979 | if(outErrorMsg) { |
| 3980 | *outErrorMsg = "Resource id cannot be an empty string"; |
| 3981 | } |
| 3982 | return false; |
| 3983 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3984 | return true; |
| 3985 | } |
| 3986 | |
| 3987 | static uint32_t get_hex(char c, bool* outError) |
| 3988 | { |
| 3989 | if (c >= '0' && c <= '9') { |
| 3990 | return c - '0'; |
| 3991 | } else if (c >= 'a' && c <= 'f') { |
| 3992 | return c - 'a' + 0xa; |
| 3993 | } else if (c >= 'A' && c <= 'F') { |
| 3994 | return c - 'A' + 0xa; |
| 3995 | } |
| 3996 | *outError = true; |
| 3997 | return 0; |
| 3998 | } |
| 3999 | |
| 4000 | struct unit_entry |
| 4001 | { |
| 4002 | const char* name; |
| 4003 | size_t len; |
| 4004 | uint8_t type; |
| 4005 | uint32_t unit; |
| 4006 | float scale; |
| 4007 | }; |
| 4008 | |
| 4009 | static const unit_entry unitNames[] = { |
| 4010 | { "px", strlen("px"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_PX, 1.0f }, |
| 4011 | { "dip", strlen("dip"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_DIP, 1.0f }, |
| 4012 | { "dp", strlen("dp"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_DIP, 1.0f }, |
| 4013 | { "sp", strlen("sp"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_SP, 1.0f }, |
| 4014 | { "pt", strlen("pt"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_PT, 1.0f }, |
| 4015 | { "in", strlen("in"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_IN, 1.0f }, |
| 4016 | { "mm", strlen("mm"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_MM, 1.0f }, |
| 4017 | { "%", strlen("%"), Res_value::TYPE_FRACTION, Res_value::COMPLEX_UNIT_FRACTION, 1.0f/100 }, |
| 4018 | { "%p", strlen("%p"), Res_value::TYPE_FRACTION, Res_value::COMPLEX_UNIT_FRACTION_PARENT, 1.0f/100 }, |
| 4019 | { NULL, 0, 0, 0, 0 } |
| 4020 | }; |
| 4021 | |
| 4022 | static bool parse_unit(const char* str, Res_value* outValue, |
| 4023 | float* outScale, const char** outEnd) |
| 4024 | { |
| 4025 | const char* end = str; |
| 4026 | while (*end != 0 && !isspace((unsigned char)*end)) { |
| 4027 | end++; |
| 4028 | } |
| 4029 | const size_t len = end-str; |
| 4030 | |
| 4031 | const char* realEnd = end; |
| 4032 | while (*realEnd != 0 && isspace((unsigned char)*realEnd)) { |
| 4033 | realEnd++; |
| 4034 | } |
| 4035 | if (*realEnd != 0) { |
| 4036 | return false; |
| 4037 | } |
| 4038 | |
| 4039 | const unit_entry* cur = unitNames; |
| 4040 | while (cur->name) { |
| 4041 | if (len == cur->len && strncmp(cur->name, str, len) == 0) { |
| 4042 | outValue->dataType = cur->type; |
| 4043 | outValue->data = cur->unit << Res_value::COMPLEX_UNIT_SHIFT; |
| 4044 | *outScale = cur->scale; |
| 4045 | *outEnd = end; |
| 4046 | //printf("Found unit %s for %s\n", cur->name, str); |
| 4047 | return true; |
| 4048 | } |
| 4049 | cur++; |
| 4050 | } |
| 4051 | |
| 4052 | return false; |
| 4053 | } |
| 4054 | |
| 4055 | |
| 4056 | bool ResTable::stringToInt(const char16_t* s, size_t len, Res_value* outValue) |
| 4057 | { |
| 4058 | while (len > 0 && isspace16(*s)) { |
| 4059 | s++; |
| 4060 | len--; |
| 4061 | } |
| 4062 | |
| 4063 | if (len <= 0) { |
| 4064 | return false; |
| 4065 | } |
| 4066 | |
| 4067 | size_t i = 0; |
| 4068 | int32_t val = 0; |
| 4069 | bool neg = false; |
| 4070 | |
| 4071 | if (*s == '-') { |
| 4072 | neg = true; |
| 4073 | i++; |
| 4074 | } |
| 4075 | |
| 4076 | if (s[i] < '0' || s[i] > '9') { |
| 4077 | return false; |
| 4078 | } |
| 4079 | |
| 4080 | // Decimal or hex? |
| 4081 | if (s[i] == '0' && s[i+1] == 'x') { |
| 4082 | if (outValue) |
| 4083 | outValue->dataType = outValue->TYPE_INT_HEX; |
| 4084 | i += 2; |
| 4085 | bool error = false; |
| 4086 | while (i < len && !error) { |
| 4087 | val = (val*16) + get_hex(s[i], &error); |
| 4088 | i++; |
| 4089 | } |
| 4090 | if (error) { |
| 4091 | return false; |
| 4092 | } |
| 4093 | } else { |
| 4094 | if (outValue) |
| 4095 | outValue->dataType = outValue->TYPE_INT_DEC; |
| 4096 | while (i < len) { |
| 4097 | if (s[i] < '0' || s[i] > '9') { |
| 4098 | return false; |
| 4099 | } |
| 4100 | val = (val*10) + s[i]-'0'; |
| 4101 | i++; |
| 4102 | } |
| 4103 | } |
| 4104 | |
| 4105 | if (neg) val = -val; |
| 4106 | |
| 4107 | while (i < len && isspace16(s[i])) { |
| 4108 | i++; |
| 4109 | } |
| 4110 | |
| 4111 | if (i == len) { |
| 4112 | if (outValue) |
| 4113 | outValue->data = val; |
| 4114 | return true; |
| 4115 | } |
| 4116 | |
| 4117 | return false; |
| 4118 | } |
| 4119 | |
| 4120 | bool ResTable::stringToFloat(const char16_t* s, size_t len, Res_value* outValue) |
| 4121 | { |
| 4122 | while (len > 0 && isspace16(*s)) { |
| 4123 | s++; |
| 4124 | len--; |
| 4125 | } |
| 4126 | |
| 4127 | if (len <= 0) { |
| 4128 | return false; |
| 4129 | } |
| 4130 | |
| 4131 | char buf[128]; |
| 4132 | int i=0; |
| 4133 | while (len > 0 && *s != 0 && i < 126) { |
| 4134 | if (*s > 255) { |
| 4135 | return false; |
| 4136 | } |
| 4137 | buf[i++] = *s++; |
| 4138 | len--; |
| 4139 | } |
| 4140 | |
| 4141 | if (len > 0) { |
| 4142 | return false; |
| 4143 | } |
| 4144 | if (buf[0] < '0' && buf[0] > '9' && buf[0] != '.') { |
| 4145 | return false; |
| 4146 | } |
| 4147 | |
| 4148 | buf[i] = 0; |
| 4149 | const char* end; |
| 4150 | float f = strtof(buf, (char**)&end); |
| 4151 | |
| 4152 | if (*end != 0 && !isspace((unsigned char)*end)) { |
| 4153 | // Might be a unit... |
| 4154 | float scale; |
| 4155 | if (parse_unit(end, outValue, &scale, &end)) { |
| 4156 | f *= scale; |
| 4157 | const bool neg = f < 0; |
| 4158 | if (neg) f = -f; |
| 4159 | uint64_t bits = (uint64_t)(f*(1<<23)+.5f); |
| 4160 | uint32_t radix; |
| 4161 | uint32_t shift; |
| 4162 | if ((bits&0x7fffff) == 0) { |
| 4163 | // Always use 23p0 if there is no fraction, just to make |
| 4164 | // things easier to read. |
| 4165 | radix = Res_value::COMPLEX_RADIX_23p0; |
| 4166 | shift = 23; |
| 4167 | } else if ((bits&0xffffffffff800000LL) == 0) { |
| 4168 | // Magnitude is zero -- can fit in 0 bits of precision. |
| 4169 | radix = Res_value::COMPLEX_RADIX_0p23; |
| 4170 | shift = 0; |
| 4171 | } else if ((bits&0xffffffff80000000LL) == 0) { |
| 4172 | // Magnitude can fit in 8 bits of precision. |
| 4173 | radix = Res_value::COMPLEX_RADIX_8p15; |
| 4174 | shift = 8; |
| 4175 | } else if ((bits&0xffffff8000000000LL) == 0) { |
| 4176 | // Magnitude can fit in 16 bits of precision. |
| 4177 | radix = Res_value::COMPLEX_RADIX_16p7; |
| 4178 | shift = 16; |
| 4179 | } else { |
| 4180 | // Magnitude needs entire range, so no fractional part. |
| 4181 | radix = Res_value::COMPLEX_RADIX_23p0; |
| 4182 | shift = 23; |
| 4183 | } |
| 4184 | int32_t mantissa = (int32_t)( |
| 4185 | (bits>>shift) & Res_value::COMPLEX_MANTISSA_MASK); |
| 4186 | if (neg) { |
| 4187 | mantissa = (-mantissa) & Res_value::COMPLEX_MANTISSA_MASK; |
| 4188 | } |
| 4189 | outValue->data |= |
| 4190 | (radix<<Res_value::COMPLEX_RADIX_SHIFT) |
| 4191 | | (mantissa<<Res_value::COMPLEX_MANTISSA_SHIFT); |
| 4192 | //printf("Input value: %f 0x%016Lx, mult: %f, radix: %d, shift: %d, final: 0x%08x\n", |
| 4193 | // f * (neg ? -1 : 1), bits, f*(1<<23), |
| 4194 | // radix, shift, outValue->data); |
| 4195 | return true; |
| 4196 | } |
| 4197 | return false; |
| 4198 | } |
| 4199 | |
| 4200 | while (*end != 0 && isspace((unsigned char)*end)) { |
| 4201 | end++; |
| 4202 | } |
| 4203 | |
| 4204 | if (*end == 0) { |
| 4205 | if (outValue) { |
| 4206 | outValue->dataType = outValue->TYPE_FLOAT; |
| 4207 | *(float*)(&outValue->data) = f; |
| 4208 | return true; |
| 4209 | } |
| 4210 | } |
| 4211 | |
| 4212 | return false; |
| 4213 | } |
| 4214 | |
| 4215 | bool ResTable::stringToValue(Res_value* outValue, String16* outString, |
| 4216 | const char16_t* s, size_t len, |
| 4217 | bool preserveSpaces, bool coerceType, |
| 4218 | uint32_t attrID, |
| 4219 | const String16* defType, |
| 4220 | const String16* defPackage, |
| 4221 | Accessor* accessor, |
| 4222 | void* accessorCookie, |
| 4223 | uint32_t attrType, |
| 4224 | bool enforcePrivate) const |
| 4225 | { |
| 4226 | bool localizationSetting = accessor != NULL && accessor->getLocalizationSetting(); |
| 4227 | const char* errorMsg = NULL; |
| 4228 | |
| 4229 | outValue->size = sizeof(Res_value); |
| 4230 | outValue->res0 = 0; |
| 4231 | |
| 4232 | // First strip leading/trailing whitespace. Do this before handling |
| 4233 | // escapes, so they can be used to force whitespace into the string. |
| 4234 | if (!preserveSpaces) { |
| 4235 | while (len > 0 && isspace16(*s)) { |
| 4236 | s++; |
| 4237 | len--; |
| 4238 | } |
| 4239 | while (len > 0 && isspace16(s[len-1])) { |
| 4240 | len--; |
| 4241 | } |
| 4242 | // If the string ends with '\', then we keep the space after it. |
| 4243 | if (len > 0 && s[len-1] == '\\' && s[len] != 0) { |
| 4244 | len++; |
| 4245 | } |
| 4246 | } |
| 4247 | |
| 4248 | //printf("Value for: %s\n", String8(s, len).string()); |
| 4249 | |
| 4250 | uint32_t l10nReq = ResTable_map::L10N_NOT_REQUIRED; |
| 4251 | uint32_t attrMin = 0x80000000, attrMax = 0x7fffffff; |
| 4252 | bool fromAccessor = false; |
| 4253 | if (attrID != 0 && !Res_INTERNALID(attrID)) { |
| 4254 | const ssize_t p = getResourcePackageIndex(attrID); |
| 4255 | const bag_entry* bag; |
| 4256 | ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1; |
| 4257 | //printf("For attr 0x%08x got bag of %d\n", attrID, cnt); |
| 4258 | if (cnt >= 0) { |
| 4259 | while (cnt > 0) { |
| 4260 | //printf("Entry 0x%08x = 0x%08x\n", bag->map.name.ident, bag->map.value.data); |
| 4261 | switch (bag->map.name.ident) { |
| 4262 | case ResTable_map::ATTR_TYPE: |
| 4263 | attrType = bag->map.value.data; |
| 4264 | break; |
| 4265 | case ResTable_map::ATTR_MIN: |
| 4266 | attrMin = bag->map.value.data; |
| 4267 | break; |
| 4268 | case ResTable_map::ATTR_MAX: |
| 4269 | attrMax = bag->map.value.data; |
| 4270 | break; |
| 4271 | case ResTable_map::ATTR_L10N: |
| 4272 | l10nReq = bag->map.value.data; |
| 4273 | break; |
| 4274 | } |
| 4275 | bag++; |
| 4276 | cnt--; |
| 4277 | } |
| 4278 | unlockBag(bag); |
| 4279 | } else if (accessor && accessor->getAttributeType(attrID, &attrType)) { |
| 4280 | fromAccessor = true; |
| 4281 | if (attrType == ResTable_map::TYPE_ENUM |
| 4282 | || attrType == ResTable_map::TYPE_FLAGS |
| 4283 | || attrType == ResTable_map::TYPE_INTEGER) { |
| 4284 | accessor->getAttributeMin(attrID, &attrMin); |
| 4285 | accessor->getAttributeMax(attrID, &attrMax); |
| 4286 | } |
| 4287 | if (localizationSetting) { |
| 4288 | l10nReq = accessor->getAttributeL10N(attrID); |
| 4289 | } |
| 4290 | } |
| 4291 | } |
| 4292 | |
| 4293 | const bool canStringCoerce = |
| 4294 | coerceType && (attrType&ResTable_map::TYPE_STRING) != 0; |
| 4295 | |
| 4296 | if (*s == '@') { |
| 4297 | outValue->dataType = outValue->TYPE_REFERENCE; |
| 4298 | |
| 4299 | // Note: we don't check attrType here because the reference can |
| 4300 | // be to any other type; we just need to count on the client making |
| 4301 | // sure the referenced type is correct. |
| 4302 | |
| 4303 | //printf("Looking up ref: %s\n", String8(s, len).string()); |
| 4304 | |
| 4305 | // It's a reference! |
| 4306 | if (len == 5 && s[1]=='n' && s[2]=='u' && s[3]=='l' && s[4]=='l') { |
| 4307 | outValue->data = 0; |
| 4308 | return true; |
| 4309 | } else { |
| 4310 | bool createIfNotFound = false; |
| 4311 | const char16_t* resourceRefName; |
| 4312 | int resourceNameLen; |
| 4313 | if (len > 2 && s[1] == '+') { |
| 4314 | createIfNotFound = true; |
| 4315 | resourceRefName = s + 2; |
| 4316 | resourceNameLen = len - 2; |
| 4317 | } else if (len > 2 && s[1] == '*') { |
| 4318 | enforcePrivate = false; |
| 4319 | resourceRefName = s + 2; |
| 4320 | resourceNameLen = len - 2; |
| 4321 | } else { |
| 4322 | createIfNotFound = false; |
| 4323 | resourceRefName = s + 1; |
| 4324 | resourceNameLen = len - 1; |
| 4325 | } |
| 4326 | String16 package, type, name; |
| 4327 | if (!expandResourceRef(resourceRefName,resourceNameLen, &package, &type, &name, |
| 4328 | defType, defPackage, &errorMsg)) { |
| 4329 | if (accessor != NULL) { |
| 4330 | accessor->reportError(accessorCookie, errorMsg); |
| 4331 | } |
| 4332 | return false; |
| 4333 | } |
| 4334 | |
| 4335 | uint32_t specFlags = 0; |
| 4336 | uint32_t rid = identifierForName(name.string(), name.size(), type.string(), |
| 4337 | type.size(), package.string(), package.size(), &specFlags); |
| 4338 | if (rid != 0) { |
| 4339 | if (enforcePrivate) { |
| 4340 | if ((specFlags&ResTable_typeSpec::SPEC_PUBLIC) == 0) { |
| 4341 | if (accessor != NULL) { |
| 4342 | accessor->reportError(accessorCookie, "Resource is not public."); |
| 4343 | } |
| 4344 | return false; |
| 4345 | } |
| 4346 | } |
| 4347 | if (!accessor) { |
| 4348 | outValue->data = rid; |
| 4349 | return true; |
| 4350 | } |
| 4351 | rid = Res_MAKEID( |
| 4352 | accessor->getRemappedPackage(Res_GETPACKAGE(rid)), |
| 4353 | Res_GETTYPE(rid), Res_GETENTRY(rid)); |
| 4354 | TABLE_NOISY(printf("Incl %s:%s/%s: 0x%08x\n", |
| 4355 | String8(package).string(), String8(type).string(), |
| 4356 | String8(name).string(), rid)); |
| 4357 | outValue->data = rid; |
| 4358 | return true; |
| 4359 | } |
| 4360 | |
| 4361 | if (accessor) { |
| 4362 | uint32_t rid = accessor->getCustomResourceWithCreation(package, type, name, |
| 4363 | createIfNotFound); |
| 4364 | if (rid != 0) { |
| 4365 | TABLE_NOISY(printf("Pckg %s:%s/%s: 0x%08x\n", |
| 4366 | String8(package).string(), String8(type).string(), |
| 4367 | String8(name).string(), rid)); |
| 4368 | outValue->data = rid; |
| 4369 | return true; |
| 4370 | } |
| 4371 | } |
| 4372 | } |
| 4373 | |
| 4374 | if (accessor != NULL) { |
| 4375 | accessor->reportError(accessorCookie, "No resource found that matches the given name"); |
| 4376 | } |
| 4377 | return false; |
| 4378 | } |
| 4379 | |
| 4380 | // if we got to here, and localization is required and it's not a reference, |
| 4381 | // complain and bail. |
| 4382 | if (l10nReq == ResTable_map::L10N_SUGGESTED) { |
| 4383 | if (localizationSetting) { |
| 4384 | if (accessor != NULL) { |
| 4385 | accessor->reportError(accessorCookie, "This attribute must be localized."); |
| 4386 | } |
| 4387 | } |
| 4388 | } |
| 4389 | |
| 4390 | if (*s == '#') { |
| 4391 | // It's a color! Convert to an integer of the form 0xaarrggbb. |
| 4392 | uint32_t color = 0; |
| 4393 | bool error = false; |
| 4394 | if (len == 4) { |
| 4395 | outValue->dataType = outValue->TYPE_INT_COLOR_RGB4; |
| 4396 | color |= 0xFF000000; |
| 4397 | color |= get_hex(s[1], &error) << 20; |
| 4398 | color |= get_hex(s[1], &error) << 16; |
| 4399 | color |= get_hex(s[2], &error) << 12; |
| 4400 | color |= get_hex(s[2], &error) << 8; |
| 4401 | color |= get_hex(s[3], &error) << 4; |
| 4402 | color |= get_hex(s[3], &error); |
| 4403 | } else if (len == 5) { |
| 4404 | outValue->dataType = outValue->TYPE_INT_COLOR_ARGB4; |
| 4405 | color |= get_hex(s[1], &error) << 28; |
| 4406 | color |= get_hex(s[1], &error) << 24; |
| 4407 | color |= get_hex(s[2], &error) << 20; |
| 4408 | color |= get_hex(s[2], &error) << 16; |
| 4409 | color |= get_hex(s[3], &error) << 12; |
| 4410 | color |= get_hex(s[3], &error) << 8; |
| 4411 | color |= get_hex(s[4], &error) << 4; |
| 4412 | color |= get_hex(s[4], &error); |
| 4413 | } else if (len == 7) { |
| 4414 | outValue->dataType = outValue->TYPE_INT_COLOR_RGB8; |
| 4415 | color |= 0xFF000000; |
| 4416 | color |= get_hex(s[1], &error) << 20; |
| 4417 | color |= get_hex(s[2], &error) << 16; |
| 4418 | color |= get_hex(s[3], &error) << 12; |
| 4419 | color |= get_hex(s[4], &error) << 8; |
| 4420 | color |= get_hex(s[5], &error) << 4; |
| 4421 | color |= get_hex(s[6], &error); |
| 4422 | } else if (len == 9) { |
| 4423 | outValue->dataType = outValue->TYPE_INT_COLOR_ARGB8; |
| 4424 | color |= get_hex(s[1], &error) << 28; |
| 4425 | color |= get_hex(s[2], &error) << 24; |
| 4426 | color |= get_hex(s[3], &error) << 20; |
| 4427 | color |= get_hex(s[4], &error) << 16; |
| 4428 | color |= get_hex(s[5], &error) << 12; |
| 4429 | color |= get_hex(s[6], &error) << 8; |
| 4430 | color |= get_hex(s[7], &error) << 4; |
| 4431 | color |= get_hex(s[8], &error); |
| 4432 | } else { |
| 4433 | error = true; |
| 4434 | } |
| 4435 | if (!error) { |
| 4436 | if ((attrType&ResTable_map::TYPE_COLOR) == 0) { |
| 4437 | if (!canStringCoerce) { |
| 4438 | if (accessor != NULL) { |
| 4439 | accessor->reportError(accessorCookie, |
| 4440 | "Color types not allowed"); |
| 4441 | } |
| 4442 | return false; |
| 4443 | } |
| 4444 | } else { |
| 4445 | outValue->data = color; |
| 4446 | //printf("Color input=%s, output=0x%x\n", String8(s, len).string(), color); |
| 4447 | return true; |
| 4448 | } |
| 4449 | } else { |
| 4450 | if ((attrType&ResTable_map::TYPE_COLOR) != 0) { |
| 4451 | if (accessor != NULL) { |
| 4452 | accessor->reportError(accessorCookie, "Color value not valid --" |
| 4453 | " must be #rgb, #argb, #rrggbb, or #aarrggbb"); |
| 4454 | } |
| 4455 | #if 0 |
| 4456 | fprintf(stderr, "%s: Color ID %s value %s is not valid\n", |
| 4457 | "Resource File", //(const char*)in->getPrintableSource(), |
| 4458 | String8(*curTag).string(), |
| 4459 | String8(s, len).string()); |
| 4460 | #endif |
| 4461 | return false; |
| 4462 | } |
| 4463 | } |
| 4464 | } |
| 4465 | |
| 4466 | if (*s == '?') { |
| 4467 | outValue->dataType = outValue->TYPE_ATTRIBUTE; |
| 4468 | |
| 4469 | // Note: we don't check attrType here because the reference can |
| 4470 | // be to any other type; we just need to count on the client making |
| 4471 | // sure the referenced type is correct. |
| 4472 | |
| 4473 | //printf("Looking up attr: %s\n", String8(s, len).string()); |
| 4474 | |
| 4475 | static const String16 attr16("attr"); |
| 4476 | String16 package, type, name; |
| 4477 | if (!expandResourceRef(s+1, len-1, &package, &type, &name, |
| 4478 | &attr16, defPackage, &errorMsg)) { |
| 4479 | if (accessor != NULL) { |
| 4480 | accessor->reportError(accessorCookie, errorMsg); |
| 4481 | } |
| 4482 | return false; |
| 4483 | } |
| 4484 | |
| 4485 | //printf("Pkg: %s, Type: %s, Name: %s\n", |
| 4486 | // String8(package).string(), String8(type).string(), |
| 4487 | // String8(name).string()); |
| 4488 | uint32_t specFlags = 0; |
| 4489 | uint32_t rid = |
| 4490 | identifierForName(name.string(), name.size(), |
| 4491 | type.string(), type.size(), |
| 4492 | package.string(), package.size(), &specFlags); |
| 4493 | if (rid != 0) { |
| 4494 | if (enforcePrivate) { |
| 4495 | if ((specFlags&ResTable_typeSpec::SPEC_PUBLIC) == 0) { |
| 4496 | if (accessor != NULL) { |
| 4497 | accessor->reportError(accessorCookie, "Attribute is not public."); |
| 4498 | } |
| 4499 | return false; |
| 4500 | } |
| 4501 | } |
| 4502 | if (!accessor) { |
| 4503 | outValue->data = rid; |
| 4504 | return true; |
| 4505 | } |
| 4506 | rid = Res_MAKEID( |
| 4507 | accessor->getRemappedPackage(Res_GETPACKAGE(rid)), |
| 4508 | Res_GETTYPE(rid), Res_GETENTRY(rid)); |
| 4509 | //printf("Incl %s:%s/%s: 0x%08x\n", |
| 4510 | // String8(package).string(), String8(type).string(), |
| 4511 | // String8(name).string(), rid); |
| 4512 | outValue->data = rid; |
| 4513 | return true; |
| 4514 | } |
| 4515 | |
| 4516 | if (accessor) { |
| 4517 | uint32_t rid = accessor->getCustomResource(package, type, name); |
| 4518 | if (rid != 0) { |
| 4519 | //printf("Mine %s:%s/%s: 0x%08x\n", |
| 4520 | // String8(package).string(), String8(type).string(), |
| 4521 | // String8(name).string(), rid); |
| 4522 | outValue->data = rid; |
| 4523 | return true; |
| 4524 | } |
| 4525 | } |
| 4526 | |
| 4527 | if (accessor != NULL) { |
| 4528 | accessor->reportError(accessorCookie, "No resource found that matches the given name"); |
| 4529 | } |
| 4530 | return false; |
| 4531 | } |
| 4532 | |
| 4533 | if (stringToInt(s, len, outValue)) { |
| 4534 | if ((attrType&ResTable_map::TYPE_INTEGER) == 0) { |
| 4535 | // If this type does not allow integers, but does allow floats, |
| 4536 | // fall through on this error case because the float type should |
| 4537 | // be able to accept any integer value. |
| 4538 | if (!canStringCoerce && (attrType&ResTable_map::TYPE_FLOAT) == 0) { |
| 4539 | if (accessor != NULL) { |
| 4540 | accessor->reportError(accessorCookie, "Integer types not allowed"); |
| 4541 | } |
| 4542 | return false; |
| 4543 | } |
| 4544 | } else { |
| 4545 | if (((int32_t)outValue->data) < ((int32_t)attrMin) |
| 4546 | || ((int32_t)outValue->data) > ((int32_t)attrMax)) { |
| 4547 | if (accessor != NULL) { |
| 4548 | accessor->reportError(accessorCookie, "Integer value out of range"); |
| 4549 | } |
| 4550 | return false; |
| 4551 | } |
| 4552 | return true; |
| 4553 | } |
| 4554 | } |
| 4555 | |
| 4556 | if (stringToFloat(s, len, outValue)) { |
| 4557 | if (outValue->dataType == Res_value::TYPE_DIMENSION) { |
| 4558 | if ((attrType&ResTable_map::TYPE_DIMENSION) != 0) { |
| 4559 | return true; |
| 4560 | } |
| 4561 | if (!canStringCoerce) { |
| 4562 | if (accessor != NULL) { |
| 4563 | accessor->reportError(accessorCookie, "Dimension types not allowed"); |
| 4564 | } |
| 4565 | return false; |
| 4566 | } |
| 4567 | } else if (outValue->dataType == Res_value::TYPE_FRACTION) { |
| 4568 | if ((attrType&ResTable_map::TYPE_FRACTION) != 0) { |
| 4569 | return true; |
| 4570 | } |
| 4571 | if (!canStringCoerce) { |
| 4572 | if (accessor != NULL) { |
| 4573 | accessor->reportError(accessorCookie, "Fraction types not allowed"); |
| 4574 | } |
| 4575 | return false; |
| 4576 | } |
| 4577 | } else if ((attrType&ResTable_map::TYPE_FLOAT) == 0) { |
| 4578 | if (!canStringCoerce) { |
| 4579 | if (accessor != NULL) { |
| 4580 | accessor->reportError(accessorCookie, "Float types not allowed"); |
| 4581 | } |
| 4582 | return false; |
| 4583 | } |
| 4584 | } else { |
| 4585 | return true; |
| 4586 | } |
| 4587 | } |
| 4588 | |
| 4589 | if (len == 4) { |
| 4590 | if ((s[0] == 't' || s[0] == 'T') && |
| 4591 | (s[1] == 'r' || s[1] == 'R') && |
| 4592 | (s[2] == 'u' || s[2] == 'U') && |
| 4593 | (s[3] == 'e' || s[3] == 'E')) { |
| 4594 | if ((attrType&ResTable_map::TYPE_BOOLEAN) == 0) { |
| 4595 | if (!canStringCoerce) { |
| 4596 | if (accessor != NULL) { |
| 4597 | accessor->reportError(accessorCookie, "Boolean types not allowed"); |
| 4598 | } |
| 4599 | return false; |
| 4600 | } |
| 4601 | } else { |
| 4602 | outValue->dataType = outValue->TYPE_INT_BOOLEAN; |
| 4603 | outValue->data = (uint32_t)-1; |
| 4604 | return true; |
| 4605 | } |
| 4606 | } |
| 4607 | } |
| 4608 | |
| 4609 | if (len == 5) { |
| 4610 | if ((s[0] == 'f' || s[0] == 'F') && |
| 4611 | (s[1] == 'a' || s[1] == 'A') && |
| 4612 | (s[2] == 'l' || s[2] == 'L') && |
| 4613 | (s[3] == 's' || s[3] == 'S') && |
| 4614 | (s[4] == 'e' || s[4] == 'E')) { |
| 4615 | if ((attrType&ResTable_map::TYPE_BOOLEAN) == 0) { |
| 4616 | if (!canStringCoerce) { |
| 4617 | if (accessor != NULL) { |
| 4618 | accessor->reportError(accessorCookie, "Boolean types not allowed"); |
| 4619 | } |
| 4620 | return false; |
| 4621 | } |
| 4622 | } else { |
| 4623 | outValue->dataType = outValue->TYPE_INT_BOOLEAN; |
| 4624 | outValue->data = 0; |
| 4625 | return true; |
| 4626 | } |
| 4627 | } |
| 4628 | } |
| 4629 | |
| 4630 | if ((attrType&ResTable_map::TYPE_ENUM) != 0) { |
| 4631 | const ssize_t p = getResourcePackageIndex(attrID); |
| 4632 | const bag_entry* bag; |
| 4633 | ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1; |
| 4634 | //printf("Got %d for enum\n", cnt); |
| 4635 | if (cnt >= 0) { |
| 4636 | resource_name rname; |
| 4637 | while (cnt > 0) { |
| 4638 | if (!Res_INTERNALID(bag->map.name.ident)) { |
| 4639 | //printf("Trying attr #%08x\n", bag->map.name.ident); |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 4640 | if (getResourceName(bag->map.name.ident, false, &rname)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4641 | #if 0 |
| 4642 | printf("Matching %s against %s (0x%08x)\n", |
| 4643 | String8(s, len).string(), |
| 4644 | String8(rname.name, rname.nameLen).string(), |
| 4645 | bag->map.name.ident); |
| 4646 | #endif |
| 4647 | if (strzcmp16(s, len, rname.name, rname.nameLen) == 0) { |
| 4648 | outValue->dataType = bag->map.value.dataType; |
| 4649 | outValue->data = bag->map.value.data; |
| 4650 | unlockBag(bag); |
| 4651 | return true; |
| 4652 | } |
| 4653 | } |
| 4654 | |
| 4655 | } |
| 4656 | bag++; |
| 4657 | cnt--; |
| 4658 | } |
| 4659 | unlockBag(bag); |
| 4660 | } |
| 4661 | |
| 4662 | if (fromAccessor) { |
| 4663 | if (accessor->getAttributeEnum(attrID, s, len, outValue)) { |
| 4664 | return true; |
| 4665 | } |
| 4666 | } |
| 4667 | } |
| 4668 | |
| 4669 | if ((attrType&ResTable_map::TYPE_FLAGS) != 0) { |
| 4670 | const ssize_t p = getResourcePackageIndex(attrID); |
| 4671 | const bag_entry* bag; |
| 4672 | ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1; |
| 4673 | //printf("Got %d for flags\n", cnt); |
| 4674 | if (cnt >= 0) { |
| 4675 | bool failed = false; |
| 4676 | resource_name rname; |
| 4677 | outValue->dataType = Res_value::TYPE_INT_HEX; |
| 4678 | outValue->data = 0; |
| 4679 | const char16_t* end = s + len; |
| 4680 | const char16_t* pos = s; |
| 4681 | while (pos < end && !failed) { |
| 4682 | const char16_t* start = pos; |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 4683 | pos++; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4684 | while (pos < end && *pos != '|') { |
| 4685 | pos++; |
| 4686 | } |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 4687 | //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] | 4688 | const bag_entry* bagi = bag; |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 4689 | ssize_t i; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4690 | for (i=0; i<cnt; i++, bagi++) { |
| 4691 | if (!Res_INTERNALID(bagi->map.name.ident)) { |
| 4692 | //printf("Trying attr #%08x\n", bagi->map.name.ident); |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 4693 | if (getResourceName(bagi->map.name.ident, false, &rname)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4694 | #if 0 |
| 4695 | printf("Matching %s against %s (0x%08x)\n", |
| 4696 | String8(start,pos-start).string(), |
| 4697 | String8(rname.name, rname.nameLen).string(), |
| 4698 | bagi->map.name.ident); |
| 4699 | #endif |
| 4700 | if (strzcmp16(start, pos-start, rname.name, rname.nameLen) == 0) { |
| 4701 | outValue->data |= bagi->map.value.data; |
| 4702 | break; |
| 4703 | } |
| 4704 | } |
| 4705 | } |
| 4706 | } |
| 4707 | if (i >= cnt) { |
| 4708 | // Didn't find this flag identifier. |
| 4709 | failed = true; |
| 4710 | } |
| 4711 | if (pos < end) { |
| 4712 | pos++; |
| 4713 | } |
| 4714 | } |
| 4715 | unlockBag(bag); |
| 4716 | if (!failed) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 4717 | //printf("Final flag value: 0x%lx\n", outValue->data); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4718 | return true; |
| 4719 | } |
| 4720 | } |
| 4721 | |
| 4722 | |
| 4723 | if (fromAccessor) { |
| 4724 | if (accessor->getAttributeFlags(attrID, s, len, outValue)) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 4725 | //printf("Final flag value: 0x%lx\n", outValue->data); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4726 | return true; |
| 4727 | } |
| 4728 | } |
| 4729 | } |
| 4730 | |
| 4731 | if ((attrType&ResTable_map::TYPE_STRING) == 0) { |
| 4732 | if (accessor != NULL) { |
| 4733 | accessor->reportError(accessorCookie, "String types not allowed"); |
| 4734 | } |
| 4735 | return false; |
| 4736 | } |
| 4737 | |
| 4738 | // Generic string handling... |
| 4739 | outValue->dataType = outValue->TYPE_STRING; |
| 4740 | if (outString) { |
| 4741 | bool failed = collectString(outString, s, len, preserveSpaces, &errorMsg); |
| 4742 | if (accessor != NULL) { |
| 4743 | accessor->reportError(accessorCookie, errorMsg); |
| 4744 | } |
| 4745 | return failed; |
| 4746 | } |
| 4747 | |
| 4748 | return true; |
| 4749 | } |
| 4750 | |
| 4751 | bool ResTable::collectString(String16* outString, |
| 4752 | const char16_t* s, size_t len, |
| 4753 | bool preserveSpaces, |
| 4754 | const char** outErrorMsg, |
| 4755 | bool append) |
| 4756 | { |
| 4757 | String16 tmp; |
| 4758 | |
| 4759 | char quoted = 0; |
| 4760 | const char16_t* p = s; |
| 4761 | while (p < (s+len)) { |
| 4762 | while (p < (s+len)) { |
| 4763 | const char16_t c = *p; |
| 4764 | if (c == '\\') { |
| 4765 | break; |
| 4766 | } |
| 4767 | if (!preserveSpaces) { |
| 4768 | if (quoted == 0 && isspace16(c) |
| 4769 | && (c != ' ' || isspace16(*(p+1)))) { |
| 4770 | break; |
| 4771 | } |
| 4772 | if (c == '"' && (quoted == 0 || quoted == '"')) { |
| 4773 | break; |
| 4774 | } |
| 4775 | if (c == '\'' && (quoted == 0 || quoted == '\'')) { |
Eric Fischer | c87d252 | 2009-09-01 15:20:30 -0700 | [diff] [blame] | 4776 | /* |
| 4777 | * In practice, when people write ' instead of \' |
| 4778 | * in a string, they are doing it by accident |
| 4779 | * instead of really meaning to use ' as a quoting |
| 4780 | * character. Warn them so they don't lose it. |
| 4781 | */ |
| 4782 | if (outErrorMsg) { |
| 4783 | *outErrorMsg = "Apostrophe not preceded by \\"; |
| 4784 | } |
| 4785 | return false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4786 | } |
| 4787 | } |
| 4788 | p++; |
| 4789 | } |
| 4790 | if (p < (s+len)) { |
| 4791 | if (p > s) { |
| 4792 | tmp.append(String16(s, p-s)); |
| 4793 | } |
| 4794 | if (!preserveSpaces && (*p == '"' || *p == '\'')) { |
| 4795 | if (quoted == 0) { |
| 4796 | quoted = *p; |
| 4797 | } else { |
| 4798 | quoted = 0; |
| 4799 | } |
| 4800 | p++; |
| 4801 | } else if (!preserveSpaces && isspace16(*p)) { |
| 4802 | // Space outside of a quote -- consume all spaces and |
| 4803 | // leave a single plain space char. |
| 4804 | tmp.append(String16(" ")); |
| 4805 | p++; |
| 4806 | while (p < (s+len) && isspace16(*p)) { |
| 4807 | p++; |
| 4808 | } |
| 4809 | } else if (*p == '\\') { |
| 4810 | p++; |
| 4811 | if (p < (s+len)) { |
| 4812 | switch (*p) { |
| 4813 | case 't': |
| 4814 | tmp.append(String16("\t")); |
| 4815 | break; |
| 4816 | case 'n': |
| 4817 | tmp.append(String16("\n")); |
| 4818 | break; |
| 4819 | case '#': |
| 4820 | tmp.append(String16("#")); |
| 4821 | break; |
| 4822 | case '@': |
| 4823 | tmp.append(String16("@")); |
| 4824 | break; |
| 4825 | case '?': |
| 4826 | tmp.append(String16("?")); |
| 4827 | break; |
| 4828 | case '"': |
| 4829 | tmp.append(String16("\"")); |
| 4830 | break; |
| 4831 | case '\'': |
| 4832 | tmp.append(String16("'")); |
| 4833 | break; |
| 4834 | case '\\': |
| 4835 | tmp.append(String16("\\")); |
| 4836 | break; |
| 4837 | case 'u': |
| 4838 | { |
| 4839 | char16_t chr = 0; |
| 4840 | int i = 0; |
| 4841 | while (i < 4 && p[1] != 0) { |
| 4842 | p++; |
| 4843 | i++; |
| 4844 | int c; |
| 4845 | if (*p >= '0' && *p <= '9') { |
| 4846 | c = *p - '0'; |
| 4847 | } else if (*p >= 'a' && *p <= 'f') { |
| 4848 | c = *p - 'a' + 10; |
| 4849 | } else if (*p >= 'A' && *p <= 'F') { |
| 4850 | c = *p - 'A' + 10; |
| 4851 | } else { |
| 4852 | if (outErrorMsg) { |
| 4853 | *outErrorMsg = "Bad character in \\u unicode escape sequence"; |
| 4854 | } |
| 4855 | return false; |
| 4856 | } |
| 4857 | chr = (chr<<4) | c; |
| 4858 | } |
| 4859 | tmp.append(String16(&chr, 1)); |
| 4860 | } break; |
| 4861 | default: |
| 4862 | // ignore unknown escape chars. |
| 4863 | break; |
| 4864 | } |
| 4865 | p++; |
| 4866 | } |
| 4867 | } |
| 4868 | len -= (p-s); |
| 4869 | s = p; |
| 4870 | } |
| 4871 | } |
| 4872 | |
| 4873 | if (tmp.size() != 0) { |
| 4874 | if (len > 0) { |
| 4875 | tmp.append(String16(s, len)); |
| 4876 | } |
| 4877 | if (append) { |
| 4878 | outString->append(tmp); |
| 4879 | } else { |
| 4880 | outString->setTo(tmp); |
| 4881 | } |
| 4882 | } else { |
| 4883 | if (append) { |
| 4884 | outString->append(String16(s, len)); |
| 4885 | } else { |
| 4886 | outString->setTo(s, len); |
| 4887 | } |
| 4888 | } |
| 4889 | |
| 4890 | return true; |
| 4891 | } |
| 4892 | |
| 4893 | size_t ResTable::getBasePackageCount() const |
| 4894 | { |
| 4895 | if (mError != NO_ERROR) { |
| 4896 | return 0; |
| 4897 | } |
| 4898 | return mPackageGroups.size(); |
| 4899 | } |
| 4900 | |
| 4901 | const char16_t* ResTable::getBasePackageName(size_t idx) const |
| 4902 | { |
| 4903 | if (mError != NO_ERROR) { |
| 4904 | return 0; |
| 4905 | } |
| 4906 | LOG_FATAL_IF(idx >= mPackageGroups.size(), |
| 4907 | "Requested package index %d past package count %d", |
| 4908 | (int)idx, (int)mPackageGroups.size()); |
| 4909 | return mPackageGroups[idx]->name.string(); |
| 4910 | } |
| 4911 | |
| 4912 | uint32_t ResTable::getBasePackageId(size_t idx) const |
| 4913 | { |
| 4914 | if (mError != NO_ERROR) { |
| 4915 | return 0; |
| 4916 | } |
| 4917 | LOG_FATAL_IF(idx >= mPackageGroups.size(), |
| 4918 | "Requested package index %d past package count %d", |
| 4919 | (int)idx, (int)mPackageGroups.size()); |
| 4920 | return mPackageGroups[idx]->id; |
| 4921 | } |
| 4922 | |
| 4923 | size_t ResTable::getTableCount() const |
| 4924 | { |
| 4925 | return mHeaders.size(); |
| 4926 | } |
| 4927 | |
| 4928 | const ResStringPool* ResTable::getTableStringBlock(size_t index) const |
| 4929 | { |
| 4930 | return &mHeaders[index]->values; |
| 4931 | } |
| 4932 | |
Narayan Kamath | 7c4887f | 2014-01-27 17:32:37 +0000 | [diff] [blame] | 4933 | int32_t ResTable::getTableCookie(size_t index) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4934 | { |
| 4935 | return mHeaders[index]->cookie; |
| 4936 | } |
| 4937 | |
| 4938 | void ResTable::getConfigurations(Vector<ResTable_config>* configs) const |
| 4939 | { |
| 4940 | const size_t I = mPackageGroups.size(); |
| 4941 | for (size_t i=0; i<I; i++) { |
| 4942 | const PackageGroup* packageGroup = mPackageGroups[i]; |
| 4943 | const size_t J = packageGroup->packages.size(); |
| 4944 | for (size_t j=0; j<J; j++) { |
| 4945 | const Package* package = packageGroup->packages[j]; |
| 4946 | const size_t K = package->types.size(); |
| 4947 | for (size_t k=0; k<K; k++) { |
| 4948 | const Type* type = package->types[k]; |
| 4949 | if (type == NULL) continue; |
| 4950 | const size_t L = type->configs.size(); |
| 4951 | for (size_t l=0; l<L; l++) { |
| 4952 | const ResTable_type* config = type->configs[l]; |
| 4953 | const ResTable_config* cfg = &config->config; |
| 4954 | // only insert unique |
| 4955 | const size_t M = configs->size(); |
| 4956 | size_t m; |
| 4957 | for (m=0; m<M; m++) { |
| 4958 | if (0 == (*configs)[m].compare(*cfg)) { |
| 4959 | break; |
| 4960 | } |
| 4961 | } |
| 4962 | // if we didn't find it |
| 4963 | if (m == M) { |
| 4964 | configs->add(*cfg); |
| 4965 | } |
| 4966 | } |
| 4967 | } |
| 4968 | } |
| 4969 | } |
| 4970 | } |
| 4971 | |
| 4972 | void ResTable::getLocales(Vector<String8>* locales) const |
| 4973 | { |
| 4974 | Vector<ResTable_config> configs; |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 4975 | ALOGV("calling getConfigurations"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4976 | getConfigurations(&configs); |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 4977 | ALOGV("called getConfigurations size=%d", (int)configs.size()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4978 | const size_t I = configs.size(); |
| 4979 | for (size_t i=0; i<I; i++) { |
| 4980 | char locale[6]; |
| 4981 | configs[i].getLocale(locale); |
| 4982 | const size_t J = locales->size(); |
| 4983 | size_t j; |
| 4984 | for (j=0; j<J; j++) { |
| 4985 | if (0 == strcmp(locale, (*locales)[j].string())) { |
| 4986 | break; |
| 4987 | } |
| 4988 | } |
| 4989 | if (j == J) { |
| 4990 | locales->add(String8(locale)); |
| 4991 | } |
| 4992 | } |
| 4993 | } |
| 4994 | |
| 4995 | ssize_t ResTable::getEntry( |
| 4996 | const Package* package, int typeIndex, int entryIndex, |
| 4997 | const ResTable_config* config, |
| 4998 | const ResTable_type** outType, const ResTable_entry** outEntry, |
| 4999 | const Type** outTypeClass) const |
| 5000 | { |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 5001 | ALOGV("Getting entry from package %p\n", package); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5002 | const ResTable_package* const pkg = package->package; |
| 5003 | |
| 5004 | const Type* allTypes = package->getType(typeIndex); |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 5005 | ALOGV("allTypes=%p\n", allTypes); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5006 | if (allTypes == NULL) { |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 5007 | 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] | 5008 | return 0; |
| 5009 | } |
| 5010 | |
| 5011 | if ((size_t)entryIndex >= allTypes->entryCount) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5012 | ALOGW("getEntry failing because entryIndex %d is beyond type entryCount %d", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5013 | entryIndex, (int)allTypes->entryCount); |
| 5014 | return BAD_TYPE; |
| 5015 | } |
| 5016 | |
| 5017 | const ResTable_type* type = NULL; |
| 5018 | uint32_t offset = ResTable_type::NO_ENTRY; |
| 5019 | ResTable_config bestConfig; |
| 5020 | memset(&bestConfig, 0, sizeof(bestConfig)); // make the compiler shut up |
| 5021 | |
| 5022 | const size_t NT = allTypes->configs.size(); |
| 5023 | for (size_t i=0; i<NT; i++) { |
| 5024 | const ResTable_type* const thisType = allTypes->configs[i]; |
| 5025 | if (thisType == NULL) continue; |
| 5026 | |
| 5027 | ResTable_config thisConfig; |
| 5028 | thisConfig.copyFromDtoH(thisType->config); |
| 5029 | |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 5030 | TABLE_GETENTRY(ALOGI("Match entry 0x%x in type 0x%x (sz 0x%x): %s\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5031 | entryIndex, typeIndex+1, dtohl(thisType->config.size), |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 5032 | thisConfig.toString().string())); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5033 | |
| 5034 | // Check to make sure this one is valid for the current parameters. |
| 5035 | if (config && !thisConfig.match(*config)) { |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 5036 | TABLE_GETENTRY(ALOGI("Does not match config!\n")); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5037 | continue; |
| 5038 | } |
| 5039 | |
| 5040 | // Check if there is the desired entry in this type. |
| 5041 | |
| 5042 | const uint8_t* const end = ((const uint8_t*)thisType) |
| 5043 | + dtohl(thisType->header.size); |
| 5044 | const uint32_t* const eindex = (const uint32_t*) |
| 5045 | (((const uint8_t*)thisType) + dtohs(thisType->header.headerSize)); |
| 5046 | |
| 5047 | uint32_t thisOffset = dtohl(eindex[entryIndex]); |
| 5048 | if (thisOffset == ResTable_type::NO_ENTRY) { |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 5049 | TABLE_GETENTRY(ALOGI("Skipping because it is not defined!\n")); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5050 | continue; |
| 5051 | } |
| 5052 | |
| 5053 | if (type != NULL) { |
| 5054 | // Check if this one is less specific than the last found. If so, |
| 5055 | // we will skip it. We check starting with things we most care |
| 5056 | // about to those we least care about. |
| 5057 | if (!thisConfig.isBetterThan(bestConfig, config)) { |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 5058 | TABLE_GETENTRY(ALOGI("This config is worse than last!\n")); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5059 | continue; |
| 5060 | } |
| 5061 | } |
| 5062 | |
| 5063 | type = thisType; |
| 5064 | offset = thisOffset; |
| 5065 | bestConfig = thisConfig; |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 5066 | TABLE_GETENTRY(ALOGI("Best entry so far -- using it!\n")); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5067 | if (!config) break; |
| 5068 | } |
| 5069 | |
| 5070 | if (type == NULL) { |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 5071 | TABLE_GETENTRY(ALOGI("No value found for requested entry!\n")); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5072 | return BAD_INDEX; |
| 5073 | } |
| 5074 | |
| 5075 | offset += dtohl(type->entriesStart); |
| 5076 | TABLE_NOISY(aout << "Looking in resource table " << package->header->header |
| 5077 | << ", typeOff=" |
| 5078 | << (void*)(((const char*)type)-((const char*)package->header->header)) |
| 5079 | << ", offset=" << (void*)offset << endl); |
| 5080 | |
| 5081 | if (offset > (dtohl(type->header.size)-sizeof(ResTable_entry))) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5082 | ALOGW("ResTable_entry at 0x%x is beyond type chunk data 0x%x", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5083 | offset, dtohl(type->header.size)); |
| 5084 | return BAD_TYPE; |
| 5085 | } |
| 5086 | if ((offset&0x3) != 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5087 | ALOGW("ResTable_entry at 0x%x is not on an integer boundary", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5088 | offset); |
| 5089 | return BAD_TYPE; |
| 5090 | } |
| 5091 | |
| 5092 | const ResTable_entry* const entry = (const ResTable_entry*) |
| 5093 | (((const uint8_t*)type) + offset); |
| 5094 | if (dtohs(entry->size) < sizeof(*entry)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5095 | 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] | 5096 | return BAD_TYPE; |
| 5097 | } |
| 5098 | |
| 5099 | *outType = type; |
| 5100 | *outEntry = entry; |
| 5101 | if (outTypeClass != NULL) { |
| 5102 | *outTypeClass = allTypes; |
| 5103 | } |
| 5104 | return offset + dtohs(entry->size); |
| 5105 | } |
| 5106 | |
| 5107 | status_t ResTable::parsePackage(const ResTable_package* const pkg, |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 5108 | const Header* const header, uint32_t idmap_id) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5109 | { |
| 5110 | const uint8_t* base = (const uint8_t*)pkg; |
| 5111 | status_t err = validate_chunk(&pkg->header, sizeof(*pkg), |
| 5112 | header->dataEnd, "ResTable_package"); |
| 5113 | if (err != NO_ERROR) { |
| 5114 | return (mError=err); |
| 5115 | } |
| 5116 | |
| 5117 | const size_t pkgSize = dtohl(pkg->header.size); |
| 5118 | |
| 5119 | if (dtohl(pkg->typeStrings) >= pkgSize) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5120 | ALOGW("ResTable_package type strings at %p are past chunk size %p.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5121 | (void*)dtohl(pkg->typeStrings), (void*)pkgSize); |
| 5122 | return (mError=BAD_TYPE); |
| 5123 | } |
| 5124 | if ((dtohl(pkg->typeStrings)&0x3) != 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5125 | ALOGW("ResTable_package type strings at %p is not on an integer boundary.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5126 | (void*)dtohl(pkg->typeStrings)); |
| 5127 | return (mError=BAD_TYPE); |
| 5128 | } |
| 5129 | if (dtohl(pkg->keyStrings) >= pkgSize) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5130 | ALOGW("ResTable_package key strings at %p are past chunk size %p.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5131 | (void*)dtohl(pkg->keyStrings), (void*)pkgSize); |
| 5132 | return (mError=BAD_TYPE); |
| 5133 | } |
| 5134 | if ((dtohl(pkg->keyStrings)&0x3) != 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5135 | ALOGW("ResTable_package key strings at %p is not on an integer boundary.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5136 | (void*)dtohl(pkg->keyStrings)); |
| 5137 | return (mError=BAD_TYPE); |
| 5138 | } |
| 5139 | |
| 5140 | Package* package = NULL; |
| 5141 | PackageGroup* group = NULL; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 5142 | uint32_t id = idmap_id != 0 ? idmap_id : dtohl(pkg->id); |
| 5143 | // If at this point id == 0, pkg is an overlay package without a |
| 5144 | // corresponding idmap. During regular usage, overlay packages are |
| 5145 | // always loaded alongside their idmaps, but during idmap creation |
| 5146 | // the package is temporarily loaded by itself. |
| 5147 | if (id < 256) { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 5148 | |
| 5149 | package = new Package(this, header, pkg); |
| 5150 | if (package == NULL) { |
| 5151 | return (mError=NO_MEMORY); |
| 5152 | } |
| 5153 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5154 | size_t idx = mPackageMap[id]; |
| 5155 | if (idx == 0) { |
| 5156 | idx = mPackageGroups.size()+1; |
| 5157 | |
| 5158 | char16_t tmpName[sizeof(pkg->name)/sizeof(char16_t)]; |
| 5159 | strcpy16_dtoh(tmpName, pkg->name, sizeof(pkg->name)/sizeof(char16_t)); |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 5160 | group = new PackageGroup(this, String16(tmpName), id); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5161 | if (group == NULL) { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 5162 | delete package; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5163 | return (mError=NO_MEMORY); |
| 5164 | } |
| 5165 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 5166 | err = package->typeStrings.setTo(base+dtohl(pkg->typeStrings), |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5167 | header->dataEnd-(base+dtohl(pkg->typeStrings))); |
| 5168 | if (err != NO_ERROR) { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 5169 | delete group; |
| 5170 | delete package; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5171 | return (mError=err); |
| 5172 | } |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 5173 | err = package->keyStrings.setTo(base+dtohl(pkg->keyStrings), |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5174 | header->dataEnd-(base+dtohl(pkg->keyStrings))); |
| 5175 | if (err != NO_ERROR) { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 5176 | delete group; |
| 5177 | delete package; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5178 | return (mError=err); |
| 5179 | } |
| 5180 | |
| 5181 | //printf("Adding new package id %d at index %d\n", id, idx); |
| 5182 | err = mPackageGroups.add(group); |
| 5183 | if (err < NO_ERROR) { |
| 5184 | return (mError=err); |
| 5185 | } |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 5186 | group->basePackage = package; |
| 5187 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5188 | mPackageMap[id] = (uint8_t)idx; |
| 5189 | } else { |
| 5190 | group = mPackageGroups.itemAt(idx-1); |
| 5191 | if (group == NULL) { |
| 5192 | return (mError=UNKNOWN_ERROR); |
| 5193 | } |
| 5194 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5195 | err = group->packages.add(package); |
| 5196 | if (err < NO_ERROR) { |
| 5197 | return (mError=err); |
| 5198 | } |
| 5199 | } else { |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 5200 | LOG_ALWAYS_FATAL("Package id out of range"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5201 | return NO_ERROR; |
| 5202 | } |
| 5203 | |
| 5204 | |
| 5205 | // Iterate through all chunks. |
| 5206 | size_t curPackage = 0; |
| 5207 | |
| 5208 | const ResChunk_header* chunk = |
| 5209 | (const ResChunk_header*)(((const uint8_t*)pkg) |
| 5210 | + dtohs(pkg->header.headerSize)); |
| 5211 | const uint8_t* endPos = ((const uint8_t*)pkg) + dtohs(pkg->header.size); |
| 5212 | while (((const uint8_t*)chunk) <= (endPos-sizeof(ResChunk_header)) && |
| 5213 | ((const uint8_t*)chunk) <= (endPos-dtohl(chunk->size))) { |
Dianne Hackborn | 5c6dfeb | 2012-03-09 13:17:17 -0800 | [diff] [blame] | 5214 | 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] | 5215 | dtohs(chunk->type), dtohs(chunk->headerSize), dtohl(chunk->size), |
| 5216 | (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header)))); |
| 5217 | const size_t csize = dtohl(chunk->size); |
| 5218 | const uint16_t ctype = dtohs(chunk->type); |
| 5219 | if (ctype == RES_TABLE_TYPE_SPEC_TYPE) { |
| 5220 | const ResTable_typeSpec* typeSpec = (const ResTable_typeSpec*)(chunk); |
| 5221 | err = validate_chunk(&typeSpec->header, sizeof(*typeSpec), |
| 5222 | endPos, "ResTable_typeSpec"); |
| 5223 | if (err != NO_ERROR) { |
| 5224 | return (mError=err); |
| 5225 | } |
| 5226 | |
| 5227 | const size_t typeSpecSize = dtohl(typeSpec->header.size); |
| 5228 | |
| 5229 | LOAD_TABLE_NOISY(printf("TypeSpec off %p: type=0x%x, headerSize=0x%x, size=%p\n", |
| 5230 | (void*)(base-(const uint8_t*)chunk), |
| 5231 | dtohs(typeSpec->header.type), |
| 5232 | dtohs(typeSpec->header.headerSize), |
| 5233 | (void*)typeSize)); |
| 5234 | // look for block overrun or int overflow when multiplying by 4 |
| 5235 | if ((dtohl(typeSpec->entryCount) > (INT32_MAX/sizeof(uint32_t)) |
| 5236 | || dtohs(typeSpec->header.headerSize)+(sizeof(uint32_t)*dtohl(typeSpec->entryCount)) |
| 5237 | > typeSpecSize)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5238 | ALOGW("ResTable_typeSpec entry index to %p extends beyond chunk end %p.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5239 | (void*)(dtohs(typeSpec->header.headerSize) |
| 5240 | +(sizeof(uint32_t)*dtohl(typeSpec->entryCount))), |
| 5241 | (void*)typeSpecSize); |
| 5242 | return (mError=BAD_TYPE); |
| 5243 | } |
| 5244 | |
| 5245 | if (typeSpec->id == 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5246 | ALOGW("ResTable_type has an id of 0."); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5247 | return (mError=BAD_TYPE); |
| 5248 | } |
| 5249 | |
| 5250 | while (package->types.size() < typeSpec->id) { |
| 5251 | package->types.add(NULL); |
| 5252 | } |
| 5253 | Type* t = package->types[typeSpec->id-1]; |
| 5254 | if (t == NULL) { |
| 5255 | t = new Type(header, package, dtohl(typeSpec->entryCount)); |
| 5256 | package->types.editItemAt(typeSpec->id-1) = t; |
| 5257 | } else if (dtohl(typeSpec->entryCount) != t->entryCount) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5258 | ALOGW("ResTable_typeSpec entry count inconsistent: given %d, previously %d", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5259 | (int)dtohl(typeSpec->entryCount), (int)t->entryCount); |
| 5260 | return (mError=BAD_TYPE); |
| 5261 | } |
| 5262 | t->typeSpecFlags = (const uint32_t*)( |
| 5263 | ((const uint8_t*)typeSpec) + dtohs(typeSpec->header.headerSize)); |
| 5264 | t->typeSpec = typeSpec; |
| 5265 | |
| 5266 | } else if (ctype == RES_TABLE_TYPE_TYPE) { |
| 5267 | const ResTable_type* type = (const ResTable_type*)(chunk); |
| 5268 | err = validate_chunk(&type->header, sizeof(*type)-sizeof(ResTable_config)+4, |
| 5269 | endPos, "ResTable_type"); |
| 5270 | if (err != NO_ERROR) { |
| 5271 | return (mError=err); |
| 5272 | } |
| 5273 | |
| 5274 | const size_t typeSize = dtohl(type->header.size); |
| 5275 | |
| 5276 | LOAD_TABLE_NOISY(printf("Type off %p: type=0x%x, headerSize=0x%x, size=%p\n", |
| 5277 | (void*)(base-(const uint8_t*)chunk), |
| 5278 | dtohs(type->header.type), |
| 5279 | dtohs(type->header.headerSize), |
| 5280 | (void*)typeSize)); |
| 5281 | if (dtohs(type->header.headerSize)+(sizeof(uint32_t)*dtohl(type->entryCount)) |
| 5282 | > typeSize) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5283 | ALOGW("ResTable_type entry index to %p extends beyond chunk end %p.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5284 | (void*)(dtohs(type->header.headerSize) |
| 5285 | +(sizeof(uint32_t)*dtohl(type->entryCount))), |
| 5286 | (void*)typeSize); |
| 5287 | return (mError=BAD_TYPE); |
| 5288 | } |
| 5289 | if (dtohl(type->entryCount) != 0 |
| 5290 | && dtohl(type->entriesStart) > (typeSize-sizeof(ResTable_entry))) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5291 | ALOGW("ResTable_type entriesStart at %p extends beyond chunk end %p.", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5292 | (void*)dtohl(type->entriesStart), (void*)typeSize); |
| 5293 | return (mError=BAD_TYPE); |
| 5294 | } |
| 5295 | if (type->id == 0) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5296 | ALOGW("ResTable_type has an id of 0."); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5297 | return (mError=BAD_TYPE); |
| 5298 | } |
| 5299 | |
| 5300 | while (package->types.size() < type->id) { |
| 5301 | package->types.add(NULL); |
| 5302 | } |
| 5303 | Type* t = package->types[type->id-1]; |
| 5304 | if (t == NULL) { |
| 5305 | t = new Type(header, package, dtohl(type->entryCount)); |
| 5306 | package->types.editItemAt(type->id-1) = t; |
| 5307 | } else if (dtohl(type->entryCount) != t->entryCount) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5308 | ALOGW("ResTable_type entry count inconsistent: given %d, previously %d", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5309 | (int)dtohl(type->entryCount), (int)t->entryCount); |
| 5310 | return (mError=BAD_TYPE); |
| 5311 | } |
| 5312 | |
| 5313 | TABLE_GETENTRY( |
| 5314 | ResTable_config thisConfig; |
| 5315 | thisConfig.copyFromDtoH(type->config); |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 5316 | ALOGI("Adding config to type %d: %s\n", |
| 5317 | type->id, thisConfig.toString().string())); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5318 | t->configs.add(type); |
| 5319 | } else { |
| 5320 | status_t err = validate_chunk(chunk, sizeof(ResChunk_header), |
| 5321 | endPos, "ResTable_package:unknown"); |
| 5322 | if (err != NO_ERROR) { |
| 5323 | return (mError=err); |
| 5324 | } |
| 5325 | } |
| 5326 | chunk = (const ResChunk_header*) |
| 5327 | (((const uint8_t*)chunk) + csize); |
| 5328 | } |
| 5329 | |
| 5330 | if (group->typeCount == 0) { |
| 5331 | group->typeCount = package->types.size(); |
| 5332 | } |
| 5333 | |
| 5334 | return NO_ERROR; |
| 5335 | } |
| 5336 | |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 5337 | status_t ResTable::createIdmap(const ResTable& overlay, uint32_t originalCrc, uint32_t overlayCrc, |
| 5338 | void** outData, size_t* outSize) const |
| 5339 | { |
| 5340 | // see README for details on the format of map |
| 5341 | if (mPackageGroups.size() == 0) { |
| 5342 | return UNKNOWN_ERROR; |
| 5343 | } |
| 5344 | if (mPackageGroups[0]->packages.size() == 0) { |
| 5345 | return UNKNOWN_ERROR; |
| 5346 | } |
| 5347 | |
| 5348 | Vector<Vector<uint32_t> > map; |
| 5349 | const PackageGroup* pg = mPackageGroups[0]; |
| 5350 | const Package* pkg = pg->packages[0]; |
| 5351 | size_t typeCount = pkg->types.size(); |
| 5352 | // starting size is header + first item (number of types in map) |
| 5353 | *outSize = (IDMAP_HEADER_SIZE + 1) * sizeof(uint32_t); |
| 5354 | const String16 overlayPackage(overlay.mPackageGroups[0]->packages[0]->package->name); |
| 5355 | const uint32_t pkg_id = pkg->package->id << 24; |
| 5356 | |
| 5357 | for (size_t typeIndex = 0; typeIndex < typeCount; ++typeIndex) { |
Jean-Baptiste Queru | 3e2d591 | 2012-05-01 10:00:22 -0700 | [diff] [blame] | 5358 | ssize_t first = -1; |
| 5359 | ssize_t last = -1; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 5360 | const Type* typeConfigs = pkg->getType(typeIndex); |
| 5361 | ssize_t mapIndex = map.add(); |
| 5362 | if (mapIndex < 0) { |
| 5363 | return NO_MEMORY; |
| 5364 | } |
| 5365 | Vector<uint32_t>& vector = map.editItemAt(mapIndex); |
| 5366 | for (size_t entryIndex = 0; entryIndex < typeConfigs->entryCount; ++entryIndex) { |
Jean-Baptiste Queru | 39b58ba | 2012-05-01 09:53:48 -0700 | [diff] [blame] | 5367 | uint32_t resID = pkg_id |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 5368 | | (0x00ff0000 & ((typeIndex+1)<<16)) |
| 5369 | | (0x0000ffff & (entryIndex)); |
| 5370 | resource_name resName; |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 5371 | if (!this->getResourceName(resID, true, &resName)) { |
Steve Block | 8564c8d | 2012-01-05 23:22:43 +0000 | [diff] [blame] | 5372 | ALOGW("idmap: resource 0x%08x has spec but lacks values, skipping\n", resID); |
Jean-Baptiste Queru | 3e2d591 | 2012-05-01 10:00:22 -0700 | [diff] [blame] | 5373 | // add dummy value, or trimming leading/trailing zeroes later will fail |
| 5374 | vector.push(0); |
MÃ¥rten Kongstad | fcaba14 | 2011-05-19 16:02:35 +0200 | [diff] [blame] | 5375 | continue; |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 5376 | } |
| 5377 | |
| 5378 | const String16 overlayType(resName.type, resName.typeLen); |
| 5379 | const String16 overlayName(resName.name, resName.nameLen); |
| 5380 | uint32_t overlayResID = overlay.identifierForName(overlayName.string(), |
| 5381 | overlayName.size(), |
| 5382 | overlayType.string(), |
| 5383 | overlayType.size(), |
| 5384 | overlayPackage.string(), |
| 5385 | overlayPackage.size()); |
| 5386 | if (overlayResID != 0) { |
Jean-Baptiste Queru | 39b58ba | 2012-05-01 09:53:48 -0700 | [diff] [blame] | 5387 | overlayResID = pkg_id | (0x00ffffff & overlayResID); |
Jean-Baptiste Queru | 3e2d591 | 2012-05-01 10:00:22 -0700 | [diff] [blame] | 5388 | last = Res_GETENTRY(resID); |
| 5389 | if (first == -1) { |
| 5390 | first = Res_GETENTRY(resID); |
| 5391 | } |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 5392 | } |
| 5393 | vector.push(overlayResID); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 5394 | #if 0 |
| 5395 | if (overlayResID != 0) { |
Steve Block | 5baa3a6 | 2011-12-20 16:23:08 +0000 | [diff] [blame] | 5396 | ALOGD("%s/%s 0x%08x -> 0x%08x\n", |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 5397 | String8(String16(resName.type)).string(), |
| 5398 | String8(String16(resName.name)).string(), |
| 5399 | resID, overlayResID); |
| 5400 | } |
| 5401 | #endif |
| 5402 | } |
| 5403 | |
Jean-Baptiste Queru | 3e2d591 | 2012-05-01 10:00:22 -0700 | [diff] [blame] | 5404 | if (first != -1) { |
| 5405 | // shave off trailing entries which lack overlay values |
| 5406 | const size_t last_past_one = last + 1; |
| 5407 | if (last_past_one < vector.size()) { |
| 5408 | vector.removeItemsAt(last_past_one, vector.size() - last_past_one); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 5409 | } |
Jean-Baptiste Queru | 3e2d591 | 2012-05-01 10:00:22 -0700 | [diff] [blame] | 5410 | // shave off leading entries which lack overlay values |
| 5411 | vector.removeItemsAt(0, first); |
| 5412 | // store offset to first overlaid resource ID of this type |
| 5413 | vector.insertAt((uint32_t)first, 0, 1); |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 5414 | // reserve space for number and offset of entries, and the actual entries |
| 5415 | *outSize += (2 + vector.size()) * sizeof(uint32_t); |
| 5416 | } else { |
| 5417 | // no entries of current type defined in overlay package |
| 5418 | vector.clear(); |
| 5419 | // reserve space for type offset |
| 5420 | *outSize += 1 * sizeof(uint32_t); |
| 5421 | } |
| 5422 | } |
| 5423 | |
| 5424 | if ((*outData = malloc(*outSize)) == NULL) { |
| 5425 | return NO_MEMORY; |
| 5426 | } |
| 5427 | uint32_t* data = (uint32_t*)*outData; |
| 5428 | *data++ = htodl(IDMAP_MAGIC); |
| 5429 | *data++ = htodl(originalCrc); |
| 5430 | *data++ = htodl(overlayCrc); |
| 5431 | const size_t mapSize = map.size(); |
| 5432 | *data++ = htodl(mapSize); |
| 5433 | size_t offset = mapSize; |
| 5434 | for (size_t i = 0; i < mapSize; ++i) { |
| 5435 | const Vector<uint32_t>& vector = map.itemAt(i); |
| 5436 | const size_t N = vector.size(); |
| 5437 | if (N == 0) { |
| 5438 | *data++ = htodl(0); |
| 5439 | } else { |
| 5440 | offset++; |
| 5441 | *data++ = htodl(offset); |
| 5442 | offset += N; |
| 5443 | } |
| 5444 | } |
| 5445 | for (size_t i = 0; i < mapSize; ++i) { |
| 5446 | const Vector<uint32_t>& vector = map.itemAt(i); |
| 5447 | const size_t N = vector.size(); |
| 5448 | if (N == 0) { |
| 5449 | continue; |
| 5450 | } |
Jean-Baptiste Queru | 3e2d591 | 2012-05-01 10:00:22 -0700 | [diff] [blame] | 5451 | if (N == 1) { // vector expected to hold (offset) + (N > 0 entries) |
| 5452 | ALOGW("idmap: type %d supposedly has entries, but no entries found\n", i); |
| 5453 | return UNKNOWN_ERROR; |
| 5454 | } |
MÃ¥rten Kongstad | 57f4b77 | 2011-03-17 14:13:41 +0100 | [diff] [blame] | 5455 | *data++ = htodl(N - 1); // do not count the offset (which is vector's first element) |
| 5456 | for (size_t j = 0; j < N; ++j) { |
| 5457 | const uint32_t& overlayResID = vector.itemAt(j); |
| 5458 | *data++ = htodl(overlayResID); |
| 5459 | } |
| 5460 | } |
| 5461 | |
| 5462 | return NO_ERROR; |
| 5463 | } |
| 5464 | |
| 5465 | bool ResTable::getIdmapInfo(const void* idmap, size_t sizeBytes, |
| 5466 | uint32_t* pOriginalCrc, uint32_t* pOverlayCrc) |
| 5467 | { |
| 5468 | const uint32_t* map = (const uint32_t*)idmap; |
| 5469 | if (!assertIdmapHeader(map, sizeBytes)) { |
| 5470 | return false; |
| 5471 | } |
| 5472 | *pOriginalCrc = map[1]; |
| 5473 | *pOverlayCrc = map[2]; |
| 5474 | return true; |
| 5475 | } |
| 5476 | |
| 5477 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5478 | #define CHAR16_TO_CSTR(c16, len) (String8(String16(c16,len)).string()) |
| 5479 | |
| 5480 | #define CHAR16_ARRAY_EQ(constant, var, len) \ |
| 5481 | ((len == (sizeof(constant)/sizeof(constant[0]))) && (0 == memcmp((var), (constant), (len)))) |
| 5482 | |
Jeff Brown | 9d3b1a4 | 2013-07-01 19:07:15 -0700 | [diff] [blame] | 5483 | static void print_complex(uint32_t complex, bool isFraction) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5484 | { |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 5485 | const float MANTISSA_MULT = |
| 5486 | 1.0f / (1<<Res_value::COMPLEX_MANTISSA_SHIFT); |
| 5487 | const float RADIX_MULTS[] = { |
| 5488 | 1.0f*MANTISSA_MULT, 1.0f/(1<<7)*MANTISSA_MULT, |
| 5489 | 1.0f/(1<<15)*MANTISSA_MULT, 1.0f/(1<<23)*MANTISSA_MULT |
| 5490 | }; |
| 5491 | |
| 5492 | float value = (complex&(Res_value::COMPLEX_MANTISSA_MASK |
| 5493 | <<Res_value::COMPLEX_MANTISSA_SHIFT)) |
| 5494 | * RADIX_MULTS[(complex>>Res_value::COMPLEX_RADIX_SHIFT) |
| 5495 | & Res_value::COMPLEX_RADIX_MASK]; |
| 5496 | printf("%f", value); |
| 5497 | |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5498 | if (!isFraction) { |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 5499 | switch ((complex>>Res_value::COMPLEX_UNIT_SHIFT)&Res_value::COMPLEX_UNIT_MASK) { |
| 5500 | case Res_value::COMPLEX_UNIT_PX: printf("px"); break; |
| 5501 | case Res_value::COMPLEX_UNIT_DIP: printf("dp"); break; |
| 5502 | case Res_value::COMPLEX_UNIT_SP: printf("sp"); break; |
| 5503 | case Res_value::COMPLEX_UNIT_PT: printf("pt"); break; |
| 5504 | case Res_value::COMPLEX_UNIT_IN: printf("in"); break; |
| 5505 | case Res_value::COMPLEX_UNIT_MM: printf("mm"); break; |
| 5506 | default: printf(" (unknown unit)"); break; |
| 5507 | } |
| 5508 | } else { |
| 5509 | switch ((complex>>Res_value::COMPLEX_UNIT_SHIFT)&Res_value::COMPLEX_UNIT_MASK) { |
| 5510 | case Res_value::COMPLEX_UNIT_FRACTION: printf("%%"); break; |
| 5511 | case Res_value::COMPLEX_UNIT_FRACTION_PARENT: printf("%%p"); break; |
| 5512 | default: printf(" (unknown unit)"); break; |
| 5513 | } |
| 5514 | } |
| 5515 | } |
| 5516 | |
Shachar Shemesh | 9872bf4 | 2010-12-20 17:38:33 +0200 | [diff] [blame] | 5517 | // Normalize a string for output |
| 5518 | String8 ResTable::normalizeForOutput( const char *input ) |
| 5519 | { |
| 5520 | String8 ret; |
| 5521 | char buff[2]; |
| 5522 | buff[1] = '\0'; |
| 5523 | |
| 5524 | while (*input != '\0') { |
| 5525 | switch (*input) { |
| 5526 | // All interesting characters are in the ASCII zone, so we are making our own lives |
| 5527 | // easier by scanning the string one byte at a time. |
| 5528 | case '\\': |
| 5529 | ret += "\\\\"; |
| 5530 | break; |
| 5531 | case '\n': |
| 5532 | ret += "\\n"; |
| 5533 | break; |
| 5534 | case '"': |
| 5535 | ret += "\\\""; |
| 5536 | break; |
| 5537 | default: |
| 5538 | buff[0] = *input; |
| 5539 | ret += buff; |
| 5540 | break; |
| 5541 | } |
| 5542 | |
| 5543 | input++; |
| 5544 | } |
| 5545 | |
| 5546 | return ret; |
| 5547 | } |
| 5548 | |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5549 | void ResTable::print_value(const Package* pkg, const Res_value& value) const |
| 5550 | { |
| 5551 | if (value.dataType == Res_value::TYPE_NULL) { |
| 5552 | printf("(null)\n"); |
| 5553 | } else if (value.dataType == Res_value::TYPE_REFERENCE) { |
| 5554 | printf("(reference) 0x%08x\n", value.data); |
| 5555 | } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) { |
| 5556 | printf("(attribute) 0x%08x\n", value.data); |
| 5557 | } else if (value.dataType == Res_value::TYPE_STRING) { |
| 5558 | size_t len; |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 5559 | const char* str8 = pkg->header->values.string8At( |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5560 | value.data, &len); |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 5561 | if (str8 != NULL) { |
Shachar Shemesh | 9872bf4 | 2010-12-20 17:38:33 +0200 | [diff] [blame] | 5562 | printf("(string8) \"%s\"\n", normalizeForOutput(str8).string()); |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5563 | } else { |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 5564 | const char16_t* str16 = pkg->header->values.stringAt( |
| 5565 | value.data, &len); |
| 5566 | if (str16 != NULL) { |
| 5567 | printf("(string16) \"%s\"\n", |
Shachar Shemesh | 9872bf4 | 2010-12-20 17:38:33 +0200 | [diff] [blame] | 5568 | normalizeForOutput(String8(str16, len).string()).string()); |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 5569 | } else { |
| 5570 | printf("(string) null\n"); |
| 5571 | } |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5572 | } |
| 5573 | } else if (value.dataType == Res_value::TYPE_FLOAT) { |
| 5574 | printf("(float) %g\n", *(const float*)&value.data); |
| 5575 | } else if (value.dataType == Res_value::TYPE_DIMENSION) { |
| 5576 | printf("(dimension) "); |
| 5577 | print_complex(value.data, false); |
| 5578 | printf("\n"); |
| 5579 | } else if (value.dataType == Res_value::TYPE_FRACTION) { |
| 5580 | printf("(fraction) "); |
| 5581 | print_complex(value.data, true); |
| 5582 | printf("\n"); |
| 5583 | } else if (value.dataType >= Res_value::TYPE_FIRST_COLOR_INT |
| 5584 | || value.dataType <= Res_value::TYPE_LAST_COLOR_INT) { |
| 5585 | printf("(color) #%08x\n", value.data); |
| 5586 | } else if (value.dataType == Res_value::TYPE_INT_BOOLEAN) { |
| 5587 | printf("(boolean) %s\n", value.data ? "true" : "false"); |
| 5588 | } else if (value.dataType >= Res_value::TYPE_FIRST_INT |
| 5589 | || value.dataType <= Res_value::TYPE_LAST_INT) { |
| 5590 | printf("(int) 0x%08x or %d\n", value.data, value.data); |
| 5591 | } else { |
| 5592 | printf("(unknown type) t=0x%02x d=0x%08x (s=0x%04x r=0x%02x)\n", |
| 5593 | (int)value.dataType, (int)value.data, |
| 5594 | (int)value.size, (int)value.res0); |
| 5595 | } |
| 5596 | } |
| 5597 | |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 5598 | void ResTable::print(bool inclValues) const |
| 5599 | { |
| 5600 | if (mError != 0) { |
| 5601 | printf("mError=0x%x (%s)\n", mError, strerror(mError)); |
| 5602 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5603 | #if 0 |
| 5604 | printf("mParams=%c%c-%c%c,\n", |
| 5605 | mParams.language[0], mParams.language[1], |
| 5606 | mParams.country[0], mParams.country[1]); |
| 5607 | #endif |
| 5608 | size_t pgCount = mPackageGroups.size(); |
| 5609 | printf("Package Groups (%d)\n", (int)pgCount); |
| 5610 | for (size_t pgIndex=0; pgIndex<pgCount; pgIndex++) { |
| 5611 | const PackageGroup* pg = mPackageGroups[pgIndex]; |
| 5612 | printf("Package Group %d id=%d packageCount=%d name=%s\n", |
| 5613 | (int)pgIndex, pg->id, (int)pg->packages.size(), |
| 5614 | String8(pg->name).string()); |
| 5615 | |
| 5616 | size_t pkgCount = pg->packages.size(); |
| 5617 | for (size_t pkgIndex=0; pkgIndex<pkgCount; pkgIndex++) { |
| 5618 | const Package* pkg = pg->packages[pkgIndex]; |
| 5619 | size_t typeCount = pkg->types.size(); |
| 5620 | printf(" Package %d id=%d name=%s typeCount=%d\n", (int)pkgIndex, |
| 5621 | pkg->package->id, String8(String16(pkg->package->name)).string(), |
| 5622 | (int)typeCount); |
| 5623 | for (size_t typeIndex=0; typeIndex<typeCount; typeIndex++) { |
| 5624 | const Type* typeConfigs = pkg->getType(typeIndex); |
| 5625 | if (typeConfigs == NULL) { |
| 5626 | printf(" type %d NULL\n", (int)typeIndex); |
| 5627 | continue; |
| 5628 | } |
| 5629 | const size_t NTC = typeConfigs->configs.size(); |
| 5630 | printf(" type %d configCount=%d entryCount=%d\n", |
| 5631 | (int)typeIndex, (int)NTC, (int)typeConfigs->entryCount); |
| 5632 | if (typeConfigs->typeSpecFlags != NULL) { |
| 5633 | for (size_t entryIndex=0; entryIndex<typeConfigs->entryCount; entryIndex++) { |
| 5634 | uint32_t resID = (0xff000000 & ((pkg->package->id)<<24)) |
| 5635 | | (0x00ff0000 & ((typeIndex+1)<<16)) |
| 5636 | | (0x0000ffff & (entryIndex)); |
| 5637 | resource_name resName; |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 5638 | if (this->getResourceName(resID, true, &resName)) { |
| 5639 | String8 type8; |
| 5640 | String8 name8; |
| 5641 | if (resName.type8 != NULL) { |
| 5642 | type8 = String8(resName.type8, resName.typeLen); |
| 5643 | } else { |
| 5644 | type8 = String8(resName.type, resName.typeLen); |
| 5645 | } |
| 5646 | if (resName.name8 != NULL) { |
| 5647 | name8 = String8(resName.name8, resName.nameLen); |
| 5648 | } else { |
| 5649 | name8 = String8(resName.name, resName.nameLen); |
| 5650 | } |
Kenny Root | 3379195 | 2010-06-08 10:16:48 -0700 | [diff] [blame] | 5651 | printf(" spec resource 0x%08x %s:%s/%s: flags=0x%08x\n", |
| 5652 | resID, |
| 5653 | CHAR16_TO_CSTR(resName.package, resName.packageLen), |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 5654 | type8.string(), name8.string(), |
Kenny Root | 3379195 | 2010-06-08 10:16:48 -0700 | [diff] [blame] | 5655 | dtohl(typeConfigs->typeSpecFlags[entryIndex])); |
| 5656 | } else { |
| 5657 | printf(" INVALID TYPE CONFIG FOR RESOURCE 0x%08x\n", resID); |
| 5658 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5659 | } |
| 5660 | } |
| 5661 | for (size_t configIndex=0; configIndex<NTC; configIndex++) { |
| 5662 | const ResTable_type* type = typeConfigs->configs[configIndex]; |
| 5663 | if ((((uint64_t)type)&0x3) != 0) { |
| 5664 | printf(" NON-INTEGER ResTable_type ADDRESS: %p\n", type); |
| 5665 | continue; |
| 5666 | } |
Dianne Hackborn | 6c997a9 | 2012-01-31 11:27:43 -0800 | [diff] [blame] | 5667 | String8 configStr = type->config.toString(); |
| 5668 | printf(" config %s:\n", configStr.size() > 0 |
| 5669 | ? configStr.string() : "(default)"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5670 | size_t entryCount = dtohl(type->entryCount); |
| 5671 | uint32_t entriesStart = dtohl(type->entriesStart); |
| 5672 | if ((entriesStart&0x3) != 0) { |
| 5673 | printf(" NON-INTEGER ResTable_type entriesStart OFFSET: %p\n", (void*)entriesStart); |
| 5674 | continue; |
| 5675 | } |
| 5676 | uint32_t typeSize = dtohl(type->header.size); |
| 5677 | if ((typeSize&0x3) != 0) { |
| 5678 | printf(" NON-INTEGER ResTable_type header.size: %p\n", (void*)typeSize); |
| 5679 | continue; |
| 5680 | } |
| 5681 | for (size_t entryIndex=0; entryIndex<entryCount; entryIndex++) { |
| 5682 | |
| 5683 | const uint8_t* const end = ((const uint8_t*)type) |
| 5684 | + dtohl(type->header.size); |
| 5685 | const uint32_t* const eindex = (const uint32_t*) |
| 5686 | (((const uint8_t*)type) + dtohs(type->header.headerSize)); |
| 5687 | |
| 5688 | uint32_t thisOffset = dtohl(eindex[entryIndex]); |
| 5689 | if (thisOffset == ResTable_type::NO_ENTRY) { |
| 5690 | continue; |
| 5691 | } |
| 5692 | |
| 5693 | uint32_t resID = (0xff000000 & ((pkg->package->id)<<24)) |
| 5694 | | (0x00ff0000 & ((typeIndex+1)<<16)) |
| 5695 | | (0x0000ffff & (entryIndex)); |
| 5696 | resource_name resName; |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 5697 | if (this->getResourceName(resID, true, &resName)) { |
| 5698 | String8 type8; |
| 5699 | String8 name8; |
| 5700 | if (resName.type8 != NULL) { |
| 5701 | type8 = String8(resName.type8, resName.typeLen); |
| 5702 | } else { |
| 5703 | type8 = String8(resName.type, resName.typeLen); |
| 5704 | } |
| 5705 | if (resName.name8 != NULL) { |
| 5706 | name8 = String8(resName.name8, resName.nameLen); |
| 5707 | } else { |
| 5708 | name8 = String8(resName.name, resName.nameLen); |
| 5709 | } |
Kenny Root | 3379195 | 2010-06-08 10:16:48 -0700 | [diff] [blame] | 5710 | printf(" resource 0x%08x %s:%s/%s: ", resID, |
| 5711 | CHAR16_TO_CSTR(resName.package, resName.packageLen), |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 5712 | type8.string(), name8.string()); |
Kenny Root | 3379195 | 2010-06-08 10:16:48 -0700 | [diff] [blame] | 5713 | } else { |
| 5714 | printf(" INVALID RESOURCE 0x%08x: ", resID); |
| 5715 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5716 | if ((thisOffset&0x3) != 0) { |
| 5717 | printf("NON-INTEGER OFFSET: %p\n", (void*)thisOffset); |
| 5718 | continue; |
| 5719 | } |
| 5720 | if ((thisOffset+sizeof(ResTable_entry)) > typeSize) { |
| 5721 | printf("OFFSET OUT OF BOUNDS: %p+%p (size is %p)\n", |
| 5722 | (void*)entriesStart, (void*)thisOffset, |
| 5723 | (void*)typeSize); |
| 5724 | continue; |
| 5725 | } |
| 5726 | |
| 5727 | const ResTable_entry* ent = (const ResTable_entry*) |
| 5728 | (((const uint8_t*)type) + entriesStart + thisOffset); |
| 5729 | if (((entriesStart + thisOffset)&0x3) != 0) { |
| 5730 | printf("NON-INTEGER ResTable_entry OFFSET: %p\n", |
| 5731 | (void*)(entriesStart + thisOffset)); |
| 5732 | continue; |
| 5733 | } |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 5734 | |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5735 | uint16_t esize = dtohs(ent->size); |
| 5736 | if ((esize&0x3) != 0) { |
| 5737 | printf("NON-INTEGER ResTable_entry SIZE: %p\n", (void*)esize); |
| 5738 | continue; |
| 5739 | } |
| 5740 | if ((thisOffset+esize) > typeSize) { |
| 5741 | printf("ResTable_entry OUT OF BOUNDS: %p+%p+%p (size is %p)\n", |
| 5742 | (void*)entriesStart, (void*)thisOffset, |
| 5743 | (void*)esize, (void*)typeSize); |
| 5744 | continue; |
| 5745 | } |
| 5746 | |
| 5747 | const Res_value* valuePtr = NULL; |
| 5748 | const ResTable_map_entry* bagPtr = NULL; |
| 5749 | Res_value value; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5750 | if ((dtohs(ent->flags)&ResTable_entry::FLAG_COMPLEX) != 0) { |
| 5751 | printf("<bag>"); |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5752 | bagPtr = (const ResTable_map_entry*)ent; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5753 | } else { |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5754 | valuePtr = (const Res_value*) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5755 | (((const uint8_t*)ent) + esize); |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5756 | value.copyFrom_dtoh(*valuePtr); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5757 | printf("t=0x%02x d=0x%08x (s=0x%04x r=0x%02x)", |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5758 | (int)value.dataType, (int)value.data, |
| 5759 | (int)value.size, (int)value.res0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5760 | } |
| 5761 | |
| 5762 | if ((dtohs(ent->flags)&ResTable_entry::FLAG_PUBLIC) != 0) { |
| 5763 | printf(" (PUBLIC)"); |
| 5764 | } |
| 5765 | printf("\n"); |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 5766 | |
| 5767 | if (inclValues) { |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5768 | if (valuePtr != NULL) { |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 5769 | printf(" "); |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5770 | print_value(pkg, value); |
| 5771 | } else if (bagPtr != NULL) { |
| 5772 | const int N = dtohl(bagPtr->count); |
Kenny Root | 06983bc | 2010-06-08 12:45:31 -0700 | [diff] [blame] | 5773 | const uint8_t* baseMapPtr = (const uint8_t*)ent; |
| 5774 | size_t mapOffset = esize; |
| 5775 | const ResTable_map* mapPtr = (ResTable_map*)(baseMapPtr+mapOffset); |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5776 | printf(" Parent=0x%08x, Count=%d\n", |
| 5777 | dtohl(bagPtr->parent.ident), N); |
Kenny Root | 06983bc | 2010-06-08 12:45:31 -0700 | [diff] [blame] | 5778 | for (int i=0; i<N && mapOffset < (typeSize-sizeof(ResTable_map)); i++) { |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 5779 | printf(" #%i (Key=0x%08x): ", |
| 5780 | i, dtohl(mapPtr->name.ident)); |
| 5781 | value.copyFrom_dtoh(mapPtr->value); |
| 5782 | print_value(pkg, value); |
| 5783 | const size_t size = dtohs(mapPtr->value.size); |
Kenny Root | 06983bc | 2010-06-08 12:45:31 -0700 | [diff] [blame] | 5784 | mapOffset += size + sizeof(*mapPtr)-sizeof(mapPtr->value); |
| 5785 | mapPtr = (ResTable_map*)(baseMapPtr+mapOffset); |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 5786 | } |
| 5787 | } |
| 5788 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5789 | } |
| 5790 | } |
| 5791 | } |
| 5792 | } |
| 5793 | } |
| 5794 | } |
| 5795 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5796 | } // namespace android |