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