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 | |
| 20 | #include <utils/Atomic.h> |
| 21 | #include <utils/ByteOrder.h> |
| 22 | #include <utils/Debug.h> |
| 23 | #include <utils/ResourceTypes.h> |
| 24 | #include <utils/String16.h> |
| 25 | #include <utils/String8.h> |
| 26 | #include <utils/TextOutput.h> |
| 27 | #include <utils/Log.h> |
| 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 | |
| 66 | static void printToLogFunc(void* cookie, const char* txt) |
| 67 | { |
| 68 | LOGV("%s", txt); |
| 69 | } |
| 70 | |
| 71 | // Standard C isspace() is only required to look at the low byte of its input, so |
| 72 | // produces incorrect results for UTF-16 characters. For safety's sake, assume that |
| 73 | // any high-byte UTF-16 code point is not whitespace. |
| 74 | inline int isspace16(char16_t c) { |
| 75 | return (c < 0x0080 && isspace(c)); |
| 76 | } |
| 77 | |
| 78 | // range checked; guaranteed to NUL-terminate within the stated number of available slots |
| 79 | // NOTE: if this truncates the dst string due to running out of space, no attempt is |
| 80 | // made to avoid splitting surrogate pairs. |
| 81 | static void strcpy16_dtoh(uint16_t* dst, const uint16_t* src, size_t avail) |
| 82 | { |
| 83 | uint16_t* last = dst + avail - 1; |
| 84 | while (*src && (dst < last)) { |
| 85 | char16_t s = dtohs(*src); |
| 86 | *dst++ = s; |
| 87 | src++; |
| 88 | } |
| 89 | *dst = 0; |
| 90 | } |
| 91 | |
| 92 | static status_t validate_chunk(const ResChunk_header* chunk, |
| 93 | size_t minSize, |
| 94 | const uint8_t* dataEnd, |
| 95 | const char* name) |
| 96 | { |
| 97 | const uint16_t headerSize = dtohs(chunk->headerSize); |
| 98 | const uint32_t size = dtohl(chunk->size); |
| 99 | |
| 100 | if (headerSize >= minSize) { |
| 101 | if (headerSize <= size) { |
| 102 | if (((headerSize|size)&0x3) == 0) { |
| 103 | if ((ssize_t)size <= (dataEnd-((const uint8_t*)chunk))) { |
| 104 | return NO_ERROR; |
| 105 | } |
| 106 | LOGW("%s data size %p extends beyond resource end %p.", |
| 107 | name, (void*)size, |
| 108 | (void*)(dataEnd-((const uint8_t*)chunk))); |
| 109 | return BAD_TYPE; |
| 110 | } |
| 111 | LOGW("%s size 0x%x or headerSize 0x%x is not on an integer boundary.", |
| 112 | name, (int)size, (int)headerSize); |
| 113 | return BAD_TYPE; |
| 114 | } |
| 115 | LOGW("%s size %p is smaller than header size %p.", |
| 116 | name, (void*)size, (void*)(int)headerSize); |
| 117 | return BAD_TYPE; |
| 118 | } |
| 119 | LOGW("%s header size %p is too small.", |
| 120 | name, (void*)(int)headerSize); |
| 121 | return BAD_TYPE; |
| 122 | } |
| 123 | |
| 124 | inline void Res_value::copyFrom_dtoh(const Res_value& src) |
| 125 | { |
| 126 | size = dtohs(src.size); |
| 127 | res0 = src.res0; |
| 128 | dataType = src.dataType; |
| 129 | data = dtohl(src.data); |
| 130 | } |
| 131 | |
| 132 | void Res_png_9patch::deviceToFile() |
| 133 | { |
| 134 | for (int i = 0; i < numXDivs; i++) { |
| 135 | xDivs[i] = htonl(xDivs[i]); |
| 136 | } |
| 137 | for (int i = 0; i < numYDivs; i++) { |
| 138 | yDivs[i] = htonl(yDivs[i]); |
| 139 | } |
| 140 | paddingLeft = htonl(paddingLeft); |
| 141 | paddingRight = htonl(paddingRight); |
| 142 | paddingTop = htonl(paddingTop); |
| 143 | paddingBottom = htonl(paddingBottom); |
| 144 | for (int i=0; i<numColors; i++) { |
| 145 | colors[i] = htonl(colors[i]); |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | void Res_png_9patch::fileToDevice() |
| 150 | { |
| 151 | for (int i = 0; i < numXDivs; i++) { |
| 152 | xDivs[i] = ntohl(xDivs[i]); |
| 153 | } |
| 154 | for (int i = 0; i < numYDivs; i++) { |
| 155 | yDivs[i] = ntohl(yDivs[i]); |
| 156 | } |
| 157 | paddingLeft = ntohl(paddingLeft); |
| 158 | paddingRight = ntohl(paddingRight); |
| 159 | paddingTop = ntohl(paddingTop); |
| 160 | paddingBottom = ntohl(paddingBottom); |
| 161 | for (int i=0; i<numColors; i++) { |
| 162 | colors[i] = ntohl(colors[i]); |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | size_t Res_png_9patch::serializedSize() |
| 167 | { |
| 168 | // The size of this struct is 32 bytes on the 32-bit target system |
| 169 | // 4 * int8_t |
| 170 | // 4 * int32_t |
| 171 | // 3 * pointer |
| 172 | return 32 |
| 173 | + numXDivs * sizeof(int32_t) |
| 174 | + numYDivs * sizeof(int32_t) |
| 175 | + numColors * sizeof(uint32_t); |
| 176 | } |
| 177 | |
| 178 | void* Res_png_9patch::serialize() |
| 179 | { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 180 | // Use calloc since we're going to leave a few holes in the data |
| 181 | // and want this to run cleanly under valgrind |
| 182 | void* newData = calloc(1, serializedSize()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 183 | serialize(newData); |
| 184 | return newData; |
| 185 | } |
| 186 | |
| 187 | void Res_png_9patch::serialize(void * outData) |
| 188 | { |
| 189 | char* data = (char*) outData; |
| 190 | memmove(data, &wasDeserialized, 4); // copy wasDeserialized, numXDivs, numYDivs, numColors |
| 191 | memmove(data + 12, &paddingLeft, 16); // copy paddingXXXX |
| 192 | data += 32; |
| 193 | |
| 194 | memmove(data, this->xDivs, numXDivs * sizeof(int32_t)); |
| 195 | data += numXDivs * sizeof(int32_t); |
| 196 | memmove(data, this->yDivs, numYDivs * sizeof(int32_t)); |
| 197 | data += numYDivs * sizeof(int32_t); |
| 198 | memmove(data, this->colors, numColors * sizeof(uint32_t)); |
| 199 | } |
| 200 | |
| 201 | static void deserializeInternal(const void* inData, Res_png_9patch* outData) { |
| 202 | char* patch = (char*) inData; |
| 203 | if (inData != outData) { |
| 204 | memmove(&outData->wasDeserialized, patch, 4); // copy wasDeserialized, numXDivs, numYDivs, numColors |
| 205 | memmove(&outData->paddingLeft, patch + 12, 4); // copy wasDeserialized, numXDivs, numYDivs, numColors |
| 206 | } |
| 207 | outData->wasDeserialized = true; |
| 208 | char* data = (char*)outData; |
| 209 | data += sizeof(Res_png_9patch); |
| 210 | outData->xDivs = (int32_t*) data; |
| 211 | data += outData->numXDivs * sizeof(int32_t); |
| 212 | outData->yDivs = (int32_t*) data; |
| 213 | data += outData->numYDivs * sizeof(int32_t); |
| 214 | outData->colors = (uint32_t*) data; |
| 215 | } |
| 216 | |
| 217 | Res_png_9patch* Res_png_9patch::deserialize(const void* inData) |
| 218 | { |
| 219 | if (sizeof(void*) != sizeof(int32_t)) { |
| 220 | LOGE("Cannot deserialize on non 32-bit system\n"); |
| 221 | return NULL; |
| 222 | } |
| 223 | deserializeInternal(inData, (Res_png_9patch*) inData); |
| 224 | return (Res_png_9patch*) inData; |
| 225 | } |
| 226 | |
| 227 | // -------------------------------------------------------------------- |
| 228 | // -------------------------------------------------------------------- |
| 229 | // -------------------------------------------------------------------- |
| 230 | |
| 231 | ResStringPool::ResStringPool() |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 232 | : mError(NO_INIT), mOwnedData(NULL), mHeader(NULL), mCache(NULL) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 233 | { |
| 234 | } |
| 235 | |
| 236 | ResStringPool::ResStringPool(const void* data, size_t size, bool copyData) |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 237 | : mError(NO_INIT), mOwnedData(NULL), mHeader(NULL), mCache(NULL) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 238 | { |
| 239 | setTo(data, size, copyData); |
| 240 | } |
| 241 | |
| 242 | ResStringPool::~ResStringPool() |
| 243 | { |
| 244 | uninit(); |
| 245 | } |
| 246 | |
| 247 | status_t ResStringPool::setTo(const void* data, size_t size, bool copyData) |
| 248 | { |
| 249 | if (!data || !size) { |
| 250 | return (mError=BAD_TYPE); |
| 251 | } |
| 252 | |
| 253 | uninit(); |
| 254 | |
| 255 | const bool notDeviceEndian = htods(0xf0) != 0xf0; |
| 256 | |
| 257 | if (copyData || notDeviceEndian) { |
| 258 | mOwnedData = malloc(size); |
| 259 | if (mOwnedData == NULL) { |
| 260 | return (mError=NO_MEMORY); |
| 261 | } |
| 262 | memcpy(mOwnedData, data, size); |
| 263 | data = mOwnedData; |
| 264 | } |
| 265 | |
| 266 | mHeader = (const ResStringPool_header*)data; |
| 267 | |
| 268 | if (notDeviceEndian) { |
| 269 | ResStringPool_header* h = const_cast<ResStringPool_header*>(mHeader); |
| 270 | h->header.headerSize = dtohs(mHeader->header.headerSize); |
| 271 | h->header.type = dtohs(mHeader->header.type); |
| 272 | h->header.size = dtohl(mHeader->header.size); |
| 273 | h->stringCount = dtohl(mHeader->stringCount); |
| 274 | h->styleCount = dtohl(mHeader->styleCount); |
| 275 | h->flags = dtohl(mHeader->flags); |
| 276 | h->stringsStart = dtohl(mHeader->stringsStart); |
| 277 | h->stylesStart = dtohl(mHeader->stylesStart); |
| 278 | } |
| 279 | |
| 280 | if (mHeader->header.headerSize > mHeader->header.size |
| 281 | || mHeader->header.size > size) { |
| 282 | LOGW("Bad string block: header size %d or total size %d is larger than data size %d\n", |
| 283 | (int)mHeader->header.headerSize, (int)mHeader->header.size, (int)size); |
| 284 | return (mError=BAD_TYPE); |
| 285 | } |
| 286 | mSize = mHeader->header.size; |
| 287 | mEntries = (const uint32_t*) |
| 288 | (((const uint8_t*)data)+mHeader->header.headerSize); |
| 289 | |
| 290 | if (mHeader->stringCount > 0) { |
| 291 | if ((mHeader->stringCount*sizeof(uint32_t) < mHeader->stringCount) // uint32 overflow? |
| 292 | || (mHeader->header.headerSize+(mHeader->stringCount*sizeof(uint32_t))) |
| 293 | > size) { |
| 294 | LOGW("Bad string block: entry of %d items extends past data size %d\n", |
| 295 | (int)(mHeader->header.headerSize+(mHeader->stringCount*sizeof(uint32_t))), |
| 296 | (int)size); |
| 297 | return (mError=BAD_TYPE); |
| 298 | } |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 299 | |
| 300 | size_t charSize; |
| 301 | if (mHeader->flags&ResStringPool_header::UTF8_FLAG) { |
| 302 | charSize = sizeof(uint8_t); |
| 303 | mCache = (char16_t**)malloc(sizeof(char16_t**)*mHeader->stringCount); |
| 304 | memset(mCache, 0, sizeof(char16_t**)*mHeader->stringCount); |
| 305 | } else { |
| 306 | charSize = sizeof(char16_t); |
| 307 | } |
| 308 | |
| 309 | mStrings = (const void*) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 310 | (((const uint8_t*)data)+mHeader->stringsStart); |
| 311 | if (mHeader->stringsStart >= (mHeader->header.size-sizeof(uint16_t))) { |
| 312 | LOGW("Bad string block: string pool starts at %d, after total size %d\n", |
| 313 | (int)mHeader->stringsStart, (int)mHeader->header.size); |
| 314 | return (mError=BAD_TYPE); |
| 315 | } |
| 316 | if (mHeader->styleCount == 0) { |
| 317 | mStringPoolSize = |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 318 | (mHeader->header.size-mHeader->stringsStart)/charSize; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 319 | } else { |
| 320 | // check invariant: styles follow the strings |
| 321 | if (mHeader->stylesStart <= mHeader->stringsStart) { |
| 322 | LOGW("Bad style block: style block starts at %d, before strings at %d\n", |
| 323 | (int)mHeader->stylesStart, (int)mHeader->stringsStart); |
| 324 | return (mError=BAD_TYPE); |
| 325 | } |
| 326 | mStringPoolSize = |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 327 | (mHeader->stylesStart-mHeader->stringsStart)/charSize; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 328 | } |
| 329 | |
| 330 | // check invariant: stringCount > 0 requires a string pool to exist |
| 331 | if (mStringPoolSize == 0) { |
| 332 | LOGW("Bad string block: stringCount is %d but pool size is 0\n", (int)mHeader->stringCount); |
| 333 | return (mError=BAD_TYPE); |
| 334 | } |
| 335 | |
| 336 | if (notDeviceEndian) { |
| 337 | size_t i; |
| 338 | uint32_t* e = const_cast<uint32_t*>(mEntries); |
| 339 | for (i=0; i<mHeader->stringCount; i++) { |
| 340 | e[i] = dtohl(mEntries[i]); |
| 341 | } |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 342 | if (!(mHeader->flags&ResStringPool_header::UTF8_FLAG)) { |
| 343 | const char16_t* strings = (const char16_t*)mStrings; |
| 344 | char16_t* s = const_cast<char16_t*>(strings); |
| 345 | for (i=0; i<mStringPoolSize; i++) { |
| 346 | s[i] = dtohs(strings[i]); |
| 347 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 348 | } |
| 349 | } |
| 350 | |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 351 | if ((mHeader->flags&ResStringPool_header::UTF8_FLAG && |
| 352 | ((uint8_t*)mStrings)[mStringPoolSize-1] != 0) || |
| 353 | (!mHeader->flags&ResStringPool_header::UTF8_FLAG && |
| 354 | ((char16_t*)mStrings)[mStringPoolSize-1] != 0)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 355 | LOGW("Bad string block: last string is not 0-terminated\n"); |
| 356 | return (mError=BAD_TYPE); |
| 357 | } |
| 358 | } else { |
| 359 | mStrings = NULL; |
| 360 | mStringPoolSize = 0; |
| 361 | } |
| 362 | |
| 363 | if (mHeader->styleCount > 0) { |
| 364 | mEntryStyles = mEntries + mHeader->stringCount; |
| 365 | // invariant: integer overflow in calculating mEntryStyles |
| 366 | if (mEntryStyles < mEntries) { |
| 367 | LOGW("Bad string block: integer overflow finding styles\n"); |
| 368 | return (mError=BAD_TYPE); |
| 369 | } |
| 370 | |
| 371 | if (((const uint8_t*)mEntryStyles-(const uint8_t*)mHeader) > (int)size) { |
| 372 | LOGW("Bad string block: entry of %d styles extends past data size %d\n", |
| 373 | (int)((const uint8_t*)mEntryStyles-(const uint8_t*)mHeader), |
| 374 | (int)size); |
| 375 | return (mError=BAD_TYPE); |
| 376 | } |
| 377 | mStyles = (const uint32_t*) |
| 378 | (((const uint8_t*)data)+mHeader->stylesStart); |
| 379 | if (mHeader->stylesStart >= mHeader->header.size) { |
| 380 | LOGW("Bad string block: style pool starts %d, after total size %d\n", |
| 381 | (int)mHeader->stylesStart, (int)mHeader->header.size); |
| 382 | return (mError=BAD_TYPE); |
| 383 | } |
| 384 | mStylePoolSize = |
| 385 | (mHeader->header.size-mHeader->stylesStart)/sizeof(uint32_t); |
| 386 | |
| 387 | if (notDeviceEndian) { |
| 388 | size_t i; |
| 389 | uint32_t* e = const_cast<uint32_t*>(mEntryStyles); |
| 390 | for (i=0; i<mHeader->styleCount; i++) { |
| 391 | e[i] = dtohl(mEntryStyles[i]); |
| 392 | } |
| 393 | uint32_t* s = const_cast<uint32_t*>(mStyles); |
| 394 | for (i=0; i<mStylePoolSize; i++) { |
| 395 | s[i] = dtohl(mStyles[i]); |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | const ResStringPool_span endSpan = { |
| 400 | { htodl(ResStringPool_span::END) }, |
| 401 | htodl(ResStringPool_span::END), htodl(ResStringPool_span::END) |
| 402 | }; |
| 403 | if (memcmp(&mStyles[mStylePoolSize-(sizeof(endSpan)/sizeof(uint32_t))], |
| 404 | &endSpan, sizeof(endSpan)) != 0) { |
| 405 | LOGW("Bad string block: last style is not 0xFFFFFFFF-terminated\n"); |
| 406 | return (mError=BAD_TYPE); |
| 407 | } |
| 408 | } else { |
| 409 | mEntryStyles = NULL; |
| 410 | mStyles = NULL; |
| 411 | mStylePoolSize = 0; |
| 412 | } |
| 413 | |
| 414 | return (mError=NO_ERROR); |
| 415 | } |
| 416 | |
| 417 | status_t ResStringPool::getError() const |
| 418 | { |
| 419 | return mError; |
| 420 | } |
| 421 | |
| 422 | void ResStringPool::uninit() |
| 423 | { |
| 424 | mError = NO_INIT; |
| 425 | if (mOwnedData) { |
| 426 | free(mOwnedData); |
| 427 | mOwnedData = NULL; |
| 428 | } |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 429 | if (mHeader != NULL && mCache != NULL) { |
| 430 | for (size_t x = 0; x < mHeader->stringCount; x++) { |
| 431 | if (mCache[x] != NULL) { |
| 432 | free(mCache[x]); |
| 433 | mCache[x] = NULL; |
| 434 | } |
| 435 | } |
| 436 | free(mCache); |
| 437 | mCache = NULL; |
| 438 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 439 | } |
| 440 | |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 441 | #define DECODE_LENGTH(str, chrsz, len) \ |
| 442 | len = *(str); \ |
| 443 | if (*(str)&(1<<(chrsz*8-1))) { \ |
| 444 | (str)++; \ |
| 445 | len = (((len)&((1<<(chrsz*8-1))-1))<<(chrsz*8)) + *(str); \ |
| 446 | } \ |
| 447 | (str)++; |
| 448 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 449 | const uint16_t* ResStringPool::stringAt(size_t idx, size_t* outLen) const |
| 450 | { |
| 451 | if (mError == NO_ERROR && idx < mHeader->stringCount) { |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 452 | const bool isUTF8 = (mHeader->flags&ResStringPool_header::UTF8_FLAG) != 0; |
| 453 | 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] | 454 | if (off < (mStringPoolSize-1)) { |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 455 | if (!isUTF8) { |
| 456 | const char16_t* strings = (char16_t*)mStrings; |
| 457 | const char16_t* str = strings+off; |
| 458 | DECODE_LENGTH(str, sizeof(char16_t), *outLen) |
| 459 | if ((uint32_t)(str+*outLen-strings) < mStringPoolSize) { |
| 460 | return str; |
| 461 | } else { |
| 462 | LOGW("Bad string block: string #%d extends to %d, past end at %d\n", |
| 463 | (int)idx, (int)(str+*outLen-strings), (int)mStringPoolSize); |
| 464 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 465 | } else { |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 466 | const uint8_t* strings = (uint8_t*)mStrings; |
| 467 | const uint8_t* str = strings+off; |
| 468 | DECODE_LENGTH(str, sizeof(uint8_t), *outLen) |
| 469 | size_t encLen; |
| 470 | DECODE_LENGTH(str, sizeof(uint8_t), encLen) |
| 471 | if ((uint32_t)(str+encLen-strings) < mStringPoolSize) { |
| 472 | AutoMutex lock(mDecodeLock); |
| 473 | if (mCache[idx] != NULL) { |
| 474 | return mCache[idx]; |
| 475 | } |
| 476 | char16_t *u16str = (char16_t *)calloc(*outLen+1, sizeof(char16_t)); |
| 477 | if (!u16str) { |
| 478 | LOGW("No memory when trying to allocate decode cache for string #%d\n", |
| 479 | (int)idx); |
| 480 | return NULL; |
| 481 | } |
| 482 | const unsigned char *u8src = reinterpret_cast<const unsigned char *>(str); |
| 483 | utf8_to_utf16(u8src, encLen, u16str, *outLen); |
| 484 | mCache[idx] = u16str; |
| 485 | return u16str; |
| 486 | } else { |
| 487 | LOGW("Bad string block: string #%d extends to %d, past end at %d\n", |
| 488 | (int)idx, (int)(str+encLen-strings), (int)mStringPoolSize); |
| 489 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 490 | } |
| 491 | } else { |
| 492 | LOGW("Bad string block: string #%d entry is at %d, past end at %d\n", |
| 493 | (int)idx, (int)(off*sizeof(uint16_t)), |
| 494 | (int)(mStringPoolSize*sizeof(uint16_t))); |
| 495 | } |
| 496 | } |
| 497 | return NULL; |
| 498 | } |
| 499 | |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 500 | const char* ResStringPool::string8At(size_t idx, size_t* outLen) const |
| 501 | { |
| 502 | if (mError == NO_ERROR && idx < mHeader->stringCount) { |
| 503 | const bool isUTF8 = (mHeader->flags&ResStringPool_header::UTF8_FLAG) != 0; |
| 504 | const uint32_t off = mEntries[idx]/(isUTF8?sizeof(char):sizeof(char16_t)); |
| 505 | if (off < (mStringPoolSize-1)) { |
| 506 | if (isUTF8) { |
| 507 | const uint8_t* strings = (uint8_t*)mStrings; |
| 508 | const uint8_t* str = strings+off; |
| 509 | DECODE_LENGTH(str, sizeof(uint8_t), *outLen) |
| 510 | size_t encLen; |
| 511 | DECODE_LENGTH(str, sizeof(uint8_t), encLen) |
| 512 | if ((uint32_t)(str+encLen-strings) < mStringPoolSize) { |
| 513 | return (const char*)str; |
| 514 | } else { |
| 515 | LOGW("Bad string block: string #%d extends to %d, past end at %d\n", |
| 516 | (int)idx, (int)(str+encLen-strings), (int)mStringPoolSize); |
| 517 | } |
| 518 | } |
| 519 | } else { |
| 520 | LOGW("Bad string block: string #%d entry is at %d, past end at %d\n", |
| 521 | (int)idx, (int)(off*sizeof(uint16_t)), |
| 522 | (int)(mStringPoolSize*sizeof(uint16_t))); |
| 523 | } |
| 524 | } |
| 525 | return NULL; |
| 526 | } |
| 527 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 528 | const ResStringPool_span* ResStringPool::styleAt(const ResStringPool_ref& ref) const |
| 529 | { |
| 530 | return styleAt(ref.index); |
| 531 | } |
| 532 | |
| 533 | const ResStringPool_span* ResStringPool::styleAt(size_t idx) const |
| 534 | { |
| 535 | if (mError == NO_ERROR && idx < mHeader->styleCount) { |
| 536 | const uint32_t off = (mEntryStyles[idx]/sizeof(uint32_t)); |
| 537 | if (off < mStylePoolSize) { |
| 538 | return (const ResStringPool_span*)(mStyles+off); |
| 539 | } else { |
| 540 | LOGW("Bad string block: style #%d entry is at %d, past end at %d\n", |
| 541 | (int)idx, (int)(off*sizeof(uint32_t)), |
| 542 | (int)(mStylePoolSize*sizeof(uint32_t))); |
| 543 | } |
| 544 | } |
| 545 | return NULL; |
| 546 | } |
| 547 | |
| 548 | ssize_t ResStringPool::indexOfString(const char16_t* str, size_t strLen) const |
| 549 | { |
| 550 | if (mError != NO_ERROR) { |
| 551 | return mError; |
| 552 | } |
| 553 | |
| 554 | size_t len; |
| 555 | |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 556 | // TODO optimize searching for UTF-8 strings taking into account |
| 557 | // the cache fill to determine when to convert the searched-for |
| 558 | // string key to UTF-8. |
| 559 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 560 | if (mHeader->flags&ResStringPool_header::SORTED_FLAG) { |
| 561 | // Do a binary search for the string... |
| 562 | ssize_t l = 0; |
| 563 | ssize_t h = mHeader->stringCount-1; |
| 564 | |
| 565 | ssize_t mid; |
| 566 | while (l <= h) { |
| 567 | mid = l + (h - l)/2; |
| 568 | const char16_t* s = stringAt(mid, &len); |
| 569 | int c = s ? strzcmp16(s, len, str, strLen) : -1; |
| 570 | POOL_NOISY(printf("Looking for %s, at %s, cmp=%d, l/mid/h=%d/%d/%d\n", |
| 571 | String8(str).string(), |
| 572 | String8(s).string(), |
| 573 | c, (int)l, (int)mid, (int)h)); |
| 574 | if (c == 0) { |
| 575 | return mid; |
| 576 | } else if (c < 0) { |
| 577 | l = mid + 1; |
| 578 | } else { |
| 579 | h = mid - 1; |
| 580 | } |
| 581 | } |
| 582 | } else { |
| 583 | // It is unusual to get the ID from an unsorted string block... |
| 584 | // most often this happens because we want to get IDs for style |
| 585 | // span tags; since those always appear at the end of the string |
| 586 | // block, start searching at the back. |
| 587 | for (int i=mHeader->stringCount-1; i>=0; i--) { |
| 588 | const char16_t* s = stringAt(i, &len); |
| 589 | POOL_NOISY(printf("Looking for %s, at %s, i=%d\n", |
| 590 | String8(str, strLen).string(), |
| 591 | String8(s).string(), |
| 592 | i)); |
| 593 | if (s && strzcmp16(s, len, str, strLen) == 0) { |
| 594 | return i; |
| 595 | } |
| 596 | } |
| 597 | } |
| 598 | |
| 599 | return NAME_NOT_FOUND; |
| 600 | } |
| 601 | |
| 602 | size_t ResStringPool::size() const |
| 603 | { |
| 604 | return (mError == NO_ERROR) ? mHeader->stringCount : 0; |
| 605 | } |
| 606 | |
Kenny Root | bb79f64 | 2009-12-10 14:20:15 -0800 | [diff] [blame] | 607 | #ifndef HAVE_ANDROID_OS |
| 608 | bool ResStringPool::isUTF8() const |
| 609 | { |
| 610 | return (mHeader->flags&ResStringPool_header::UTF8_FLAG)!=0; |
| 611 | } |
| 612 | #endif |
| 613 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 614 | // -------------------------------------------------------------------- |
| 615 | // -------------------------------------------------------------------- |
| 616 | // -------------------------------------------------------------------- |
| 617 | |
| 618 | ResXMLParser::ResXMLParser(const ResXMLTree& tree) |
| 619 | : mTree(tree), mEventCode(BAD_DOCUMENT) |
| 620 | { |
| 621 | } |
| 622 | |
| 623 | void ResXMLParser::restart() |
| 624 | { |
| 625 | mCurNode = NULL; |
| 626 | mEventCode = mTree.mError == NO_ERROR ? START_DOCUMENT : BAD_DOCUMENT; |
| 627 | } |
Dianne Hackborn | cf244ad | 2010-03-09 15:00:30 -0800 | [diff] [blame] | 628 | const ResStringPool& ResXMLParser::getStrings() const |
| 629 | { |
| 630 | return mTree.mStrings; |
| 631 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 632 | |
| 633 | ResXMLParser::event_code_t ResXMLParser::getEventType() const |
| 634 | { |
| 635 | return mEventCode; |
| 636 | } |
| 637 | |
| 638 | ResXMLParser::event_code_t ResXMLParser::next() |
| 639 | { |
| 640 | if (mEventCode == START_DOCUMENT) { |
| 641 | mCurNode = mTree.mRootNode; |
| 642 | mCurExt = mTree.mRootExt; |
| 643 | return (mEventCode=mTree.mRootCode); |
| 644 | } else if (mEventCode >= FIRST_CHUNK_CODE) { |
| 645 | return nextNode(); |
| 646 | } |
| 647 | return mEventCode; |
| 648 | } |
| 649 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 650 | int32_t ResXMLParser::getCommentID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 651 | { |
| 652 | return mCurNode != NULL ? dtohl(mCurNode->comment.index) : -1; |
| 653 | } |
| 654 | |
| 655 | const uint16_t* ResXMLParser::getComment(size_t* outLen) const |
| 656 | { |
| 657 | int32_t id = getCommentID(); |
| 658 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 659 | } |
| 660 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 661 | uint32_t ResXMLParser::getLineNumber() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 662 | { |
| 663 | return mCurNode != NULL ? dtohl(mCurNode->lineNumber) : -1; |
| 664 | } |
| 665 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 666 | int32_t ResXMLParser::getTextID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 667 | { |
| 668 | if (mEventCode == TEXT) { |
| 669 | return dtohl(((const ResXMLTree_cdataExt*)mCurExt)->data.index); |
| 670 | } |
| 671 | return -1; |
| 672 | } |
| 673 | |
| 674 | const uint16_t* ResXMLParser::getText(size_t* outLen) const |
| 675 | { |
| 676 | int32_t id = getTextID(); |
| 677 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 678 | } |
| 679 | |
| 680 | ssize_t ResXMLParser::getTextValue(Res_value* outValue) const |
| 681 | { |
| 682 | if (mEventCode == TEXT) { |
| 683 | outValue->copyFrom_dtoh(((const ResXMLTree_cdataExt*)mCurExt)->typedData); |
| 684 | return sizeof(Res_value); |
| 685 | } |
| 686 | return BAD_TYPE; |
| 687 | } |
| 688 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 689 | int32_t ResXMLParser::getNamespacePrefixID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 690 | { |
| 691 | if (mEventCode == START_NAMESPACE || mEventCode == END_NAMESPACE) { |
| 692 | return dtohl(((const ResXMLTree_namespaceExt*)mCurExt)->prefix.index); |
| 693 | } |
| 694 | return -1; |
| 695 | } |
| 696 | |
| 697 | const uint16_t* ResXMLParser::getNamespacePrefix(size_t* outLen) const |
| 698 | { |
| 699 | int32_t id = getNamespacePrefixID(); |
| 700 | //printf("prefix=%d event=%p\n", id, mEventCode); |
| 701 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 702 | } |
| 703 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 704 | int32_t ResXMLParser::getNamespaceUriID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 705 | { |
| 706 | if (mEventCode == START_NAMESPACE || mEventCode == END_NAMESPACE) { |
| 707 | return dtohl(((const ResXMLTree_namespaceExt*)mCurExt)->uri.index); |
| 708 | } |
| 709 | return -1; |
| 710 | } |
| 711 | |
| 712 | const uint16_t* ResXMLParser::getNamespaceUri(size_t* outLen) const |
| 713 | { |
| 714 | int32_t id = getNamespaceUriID(); |
| 715 | //printf("uri=%d event=%p\n", id, mEventCode); |
| 716 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 717 | } |
| 718 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 719 | int32_t ResXMLParser::getElementNamespaceID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 720 | { |
| 721 | if (mEventCode == START_TAG) { |
| 722 | return dtohl(((const ResXMLTree_attrExt*)mCurExt)->ns.index); |
| 723 | } |
| 724 | if (mEventCode == END_TAG) { |
| 725 | return dtohl(((const ResXMLTree_endElementExt*)mCurExt)->ns.index); |
| 726 | } |
| 727 | return -1; |
| 728 | } |
| 729 | |
| 730 | const uint16_t* ResXMLParser::getElementNamespace(size_t* outLen) const |
| 731 | { |
| 732 | int32_t id = getElementNamespaceID(); |
| 733 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 734 | } |
| 735 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 736 | int32_t ResXMLParser::getElementNameID() const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 737 | { |
| 738 | if (mEventCode == START_TAG) { |
| 739 | return dtohl(((const ResXMLTree_attrExt*)mCurExt)->name.index); |
| 740 | } |
| 741 | if (mEventCode == END_TAG) { |
| 742 | return dtohl(((const ResXMLTree_endElementExt*)mCurExt)->name.index); |
| 743 | } |
| 744 | return -1; |
| 745 | } |
| 746 | |
| 747 | const uint16_t* ResXMLParser::getElementName(size_t* outLen) const |
| 748 | { |
| 749 | int32_t id = getElementNameID(); |
| 750 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 751 | } |
| 752 | |
| 753 | size_t ResXMLParser::getAttributeCount() const |
| 754 | { |
| 755 | if (mEventCode == START_TAG) { |
| 756 | return dtohs(((const ResXMLTree_attrExt*)mCurExt)->attributeCount); |
| 757 | } |
| 758 | return 0; |
| 759 | } |
| 760 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 761 | int32_t ResXMLParser::getAttributeNamespaceID(size_t idx) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 762 | { |
| 763 | if (mEventCode == START_TAG) { |
| 764 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 765 | if (idx < dtohs(tag->attributeCount)) { |
| 766 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 767 | (((const uint8_t*)tag) |
| 768 | + dtohs(tag->attributeStart) |
| 769 | + (dtohs(tag->attributeSize)*idx)); |
| 770 | return dtohl(attr->ns.index); |
| 771 | } |
| 772 | } |
| 773 | return -2; |
| 774 | } |
| 775 | |
| 776 | const uint16_t* ResXMLParser::getAttributeNamespace(size_t idx, size_t* outLen) const |
| 777 | { |
| 778 | int32_t id = getAttributeNamespaceID(idx); |
| 779 | //printf("attribute namespace=%d idx=%d event=%p\n", id, idx, mEventCode); |
| 780 | //XML_NOISY(printf("getAttributeNamespace 0x%x=0x%x\n", idx, id)); |
| 781 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 782 | } |
| 783 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 784 | int32_t ResXMLParser::getAttributeNameID(size_t idx) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 785 | { |
| 786 | if (mEventCode == START_TAG) { |
| 787 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 788 | if (idx < dtohs(tag->attributeCount)) { |
| 789 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 790 | (((const uint8_t*)tag) |
| 791 | + dtohs(tag->attributeStart) |
| 792 | + (dtohs(tag->attributeSize)*idx)); |
| 793 | return dtohl(attr->name.index); |
| 794 | } |
| 795 | } |
| 796 | return -1; |
| 797 | } |
| 798 | |
| 799 | const uint16_t* ResXMLParser::getAttributeName(size_t idx, size_t* outLen) const |
| 800 | { |
| 801 | int32_t id = getAttributeNameID(idx); |
| 802 | //printf("attribute name=%d idx=%d event=%p\n", id, idx, mEventCode); |
| 803 | //XML_NOISY(printf("getAttributeName 0x%x=0x%x\n", idx, id)); |
| 804 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 805 | } |
| 806 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 807 | uint32_t ResXMLParser::getAttributeNameResID(size_t idx) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 808 | { |
| 809 | int32_t id = getAttributeNameID(idx); |
| 810 | if (id >= 0 && (size_t)id < mTree.mNumResIds) { |
| 811 | return dtohl(mTree.mResIds[id]); |
| 812 | } |
| 813 | return 0; |
| 814 | } |
| 815 | |
Mathias Agopian | 5f91097 | 2009-06-22 02:35:32 -0700 | [diff] [blame] | 816 | int32_t ResXMLParser::getAttributeValueStringID(size_t idx) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 817 | { |
| 818 | if (mEventCode == START_TAG) { |
| 819 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 820 | if (idx < dtohs(tag->attributeCount)) { |
| 821 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 822 | (((const uint8_t*)tag) |
| 823 | + dtohs(tag->attributeStart) |
| 824 | + (dtohs(tag->attributeSize)*idx)); |
| 825 | return dtohl(attr->rawValue.index); |
| 826 | } |
| 827 | } |
| 828 | return -1; |
| 829 | } |
| 830 | |
| 831 | const uint16_t* ResXMLParser::getAttributeStringValue(size_t idx, size_t* outLen) const |
| 832 | { |
| 833 | int32_t id = getAttributeValueStringID(idx); |
| 834 | //XML_NOISY(printf("getAttributeValue 0x%x=0x%x\n", idx, id)); |
| 835 | return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| 836 | } |
| 837 | |
| 838 | int32_t ResXMLParser::getAttributeDataType(size_t idx) const |
| 839 | { |
| 840 | if (mEventCode == START_TAG) { |
| 841 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 842 | if (idx < dtohs(tag->attributeCount)) { |
| 843 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 844 | (((const uint8_t*)tag) |
| 845 | + dtohs(tag->attributeStart) |
| 846 | + (dtohs(tag->attributeSize)*idx)); |
| 847 | return attr->typedValue.dataType; |
| 848 | } |
| 849 | } |
| 850 | return Res_value::TYPE_NULL; |
| 851 | } |
| 852 | |
| 853 | int32_t ResXMLParser::getAttributeData(size_t idx) const |
| 854 | { |
| 855 | if (mEventCode == START_TAG) { |
| 856 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 857 | if (idx < dtohs(tag->attributeCount)) { |
| 858 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 859 | (((const uint8_t*)tag) |
| 860 | + dtohs(tag->attributeStart) |
| 861 | + (dtohs(tag->attributeSize)*idx)); |
| 862 | return dtohl(attr->typedValue.data); |
| 863 | } |
| 864 | } |
| 865 | return 0; |
| 866 | } |
| 867 | |
| 868 | ssize_t ResXMLParser::getAttributeValue(size_t idx, Res_value* outValue) const |
| 869 | { |
| 870 | if (mEventCode == START_TAG) { |
| 871 | const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| 872 | if (idx < dtohs(tag->attributeCount)) { |
| 873 | const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| 874 | (((const uint8_t*)tag) |
| 875 | + dtohs(tag->attributeStart) |
| 876 | + (dtohs(tag->attributeSize)*idx)); |
| 877 | outValue->copyFrom_dtoh(attr->typedValue); |
| 878 | return sizeof(Res_value); |
| 879 | } |
| 880 | } |
| 881 | return BAD_TYPE; |
| 882 | } |
| 883 | |
| 884 | ssize_t ResXMLParser::indexOfAttribute(const char* ns, const char* attr) const |
| 885 | { |
| 886 | String16 nsStr(ns != NULL ? ns : ""); |
| 887 | String16 attrStr(attr); |
| 888 | return indexOfAttribute(ns ? nsStr.string() : NULL, ns ? nsStr.size() : 0, |
| 889 | attrStr.string(), attrStr.size()); |
| 890 | } |
| 891 | |
| 892 | ssize_t ResXMLParser::indexOfAttribute(const char16_t* ns, size_t nsLen, |
| 893 | const char16_t* attr, size_t attrLen) const |
| 894 | { |
| 895 | if (mEventCode == START_TAG) { |
| 896 | const size_t N = getAttributeCount(); |
| 897 | for (size_t i=0; i<N; i++) { |
| 898 | size_t curNsLen, curAttrLen; |
| 899 | const char16_t* curNs = getAttributeNamespace(i, &curNsLen); |
| 900 | const char16_t* curAttr = getAttributeName(i, &curAttrLen); |
| 901 | //printf("%d: ns=%p attr=%p curNs=%p curAttr=%p\n", |
| 902 | // i, ns, attr, curNs, curAttr); |
| 903 | //printf(" --> attr=%s, curAttr=%s\n", |
| 904 | // String8(attr).string(), String8(curAttr).string()); |
| 905 | if (attr && curAttr && (strzcmp16(attr, attrLen, curAttr, curAttrLen) == 0)) { |
| 906 | if (ns == NULL) { |
| 907 | if (curNs == NULL) return i; |
| 908 | } else if (curNs != NULL) { |
| 909 | //printf(" --> ns=%s, curNs=%s\n", |
| 910 | // String8(ns).string(), String8(curNs).string()); |
| 911 | if (strzcmp16(ns, nsLen, curNs, curNsLen) == 0) return i; |
| 912 | } |
| 913 | } |
| 914 | } |
| 915 | } |
| 916 | |
| 917 | return NAME_NOT_FOUND; |
| 918 | } |
| 919 | |
| 920 | ssize_t ResXMLParser::indexOfID() const |
| 921 | { |
| 922 | if (mEventCode == START_TAG) { |
| 923 | const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->idIndex); |
| 924 | if (idx > 0) return (idx-1); |
| 925 | } |
| 926 | return NAME_NOT_FOUND; |
| 927 | } |
| 928 | |
| 929 | ssize_t ResXMLParser::indexOfClass() const |
| 930 | { |
| 931 | if (mEventCode == START_TAG) { |
| 932 | const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->classIndex); |
| 933 | if (idx > 0) return (idx-1); |
| 934 | } |
| 935 | return NAME_NOT_FOUND; |
| 936 | } |
| 937 | |
| 938 | ssize_t ResXMLParser::indexOfStyle() const |
| 939 | { |
| 940 | if (mEventCode == START_TAG) { |
| 941 | const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->styleIndex); |
| 942 | if (idx > 0) return (idx-1); |
| 943 | } |
| 944 | return NAME_NOT_FOUND; |
| 945 | } |
| 946 | |
| 947 | ResXMLParser::event_code_t ResXMLParser::nextNode() |
| 948 | { |
| 949 | if (mEventCode < 0) { |
| 950 | return mEventCode; |
| 951 | } |
| 952 | |
| 953 | do { |
| 954 | const ResXMLTree_node* next = (const ResXMLTree_node*) |
| 955 | (((const uint8_t*)mCurNode) + dtohl(mCurNode->header.size)); |
| 956 | //LOGW("Next node: prev=%p, next=%p\n", mCurNode, next); |
| 957 | |
| 958 | if (((const uint8_t*)next) >= mTree.mDataEnd) { |
| 959 | mCurNode = NULL; |
| 960 | return (mEventCode=END_DOCUMENT); |
| 961 | } |
| 962 | |
| 963 | if (mTree.validateNode(next) != NO_ERROR) { |
| 964 | mCurNode = NULL; |
| 965 | return (mEventCode=BAD_DOCUMENT); |
| 966 | } |
| 967 | |
| 968 | mCurNode = next; |
| 969 | const uint16_t headerSize = dtohs(next->header.headerSize); |
| 970 | const uint32_t totalSize = dtohl(next->header.size); |
| 971 | mCurExt = ((const uint8_t*)next) + headerSize; |
| 972 | size_t minExtSize = 0; |
| 973 | event_code_t eventCode = (event_code_t)dtohs(next->header.type); |
| 974 | switch ((mEventCode=eventCode)) { |
| 975 | case RES_XML_START_NAMESPACE_TYPE: |
| 976 | case RES_XML_END_NAMESPACE_TYPE: |
| 977 | minExtSize = sizeof(ResXMLTree_namespaceExt); |
| 978 | break; |
| 979 | case RES_XML_START_ELEMENT_TYPE: |
| 980 | minExtSize = sizeof(ResXMLTree_attrExt); |
| 981 | break; |
| 982 | case RES_XML_END_ELEMENT_TYPE: |
| 983 | minExtSize = sizeof(ResXMLTree_endElementExt); |
| 984 | break; |
| 985 | case RES_XML_CDATA_TYPE: |
| 986 | minExtSize = sizeof(ResXMLTree_cdataExt); |
| 987 | break; |
| 988 | default: |
| 989 | LOGW("Unknown XML block: header type %d in node at %d\n", |
| 990 | (int)dtohs(next->header.type), |
| 991 | (int)(((const uint8_t*)next)-((const uint8_t*)mTree.mHeader))); |
| 992 | continue; |
| 993 | } |
| 994 | |
| 995 | if ((totalSize-headerSize) < minExtSize) { |
| 996 | LOGW("Bad XML block: header type 0x%x in node at 0x%x has size %d, need %d\n", |
| 997 | (int)dtohs(next->header.type), |
| 998 | (int)(((const uint8_t*)next)-((const uint8_t*)mTree.mHeader)), |
| 999 | (int)(totalSize-headerSize), (int)minExtSize); |
| 1000 | return (mEventCode=BAD_DOCUMENT); |
| 1001 | } |
| 1002 | |
| 1003 | //printf("CurNode=%p, CurExt=%p, headerSize=%d, minExtSize=%d\n", |
| 1004 | // mCurNode, mCurExt, headerSize, minExtSize); |
| 1005 | |
| 1006 | return eventCode; |
| 1007 | } while (true); |
| 1008 | } |
| 1009 | |
| 1010 | void ResXMLParser::getPosition(ResXMLParser::ResXMLPosition* pos) const |
| 1011 | { |
| 1012 | pos->eventCode = mEventCode; |
| 1013 | pos->curNode = mCurNode; |
| 1014 | pos->curExt = mCurExt; |
| 1015 | } |
| 1016 | |
| 1017 | void ResXMLParser::setPosition(const ResXMLParser::ResXMLPosition& pos) |
| 1018 | { |
| 1019 | mEventCode = pos.eventCode; |
| 1020 | mCurNode = pos.curNode; |
| 1021 | mCurExt = pos.curExt; |
| 1022 | } |
| 1023 | |
| 1024 | |
| 1025 | // -------------------------------------------------------------------- |
| 1026 | |
| 1027 | static volatile int32_t gCount = 0; |
| 1028 | |
| 1029 | ResXMLTree::ResXMLTree() |
| 1030 | : ResXMLParser(*this) |
| 1031 | , mError(NO_INIT), mOwnedData(NULL) |
| 1032 | { |
| 1033 | //LOGI("Creating ResXMLTree %p #%d\n", this, android_atomic_inc(&gCount)+1); |
| 1034 | restart(); |
| 1035 | } |
| 1036 | |
| 1037 | ResXMLTree::ResXMLTree(const void* data, size_t size, bool copyData) |
| 1038 | : ResXMLParser(*this) |
| 1039 | , mError(NO_INIT), mOwnedData(NULL) |
| 1040 | { |
| 1041 | //LOGI("Creating ResXMLTree %p #%d\n", this, android_atomic_inc(&gCount)+1); |
| 1042 | setTo(data, size, copyData); |
| 1043 | } |
| 1044 | |
| 1045 | ResXMLTree::~ResXMLTree() |
| 1046 | { |
| 1047 | //LOGI("Destroying ResXMLTree in %p #%d\n", this, android_atomic_dec(&gCount)-1); |
| 1048 | uninit(); |
| 1049 | } |
| 1050 | |
| 1051 | status_t ResXMLTree::setTo(const void* data, size_t size, bool copyData) |
| 1052 | { |
| 1053 | uninit(); |
| 1054 | mEventCode = START_DOCUMENT; |
| 1055 | |
| 1056 | if (copyData) { |
| 1057 | mOwnedData = malloc(size); |
| 1058 | if (mOwnedData == NULL) { |
| 1059 | return (mError=NO_MEMORY); |
| 1060 | } |
| 1061 | memcpy(mOwnedData, data, size); |
| 1062 | data = mOwnedData; |
| 1063 | } |
| 1064 | |
| 1065 | mHeader = (const ResXMLTree_header*)data; |
| 1066 | mSize = dtohl(mHeader->header.size); |
| 1067 | if (dtohs(mHeader->header.headerSize) > mSize || mSize > size) { |
| 1068 | LOGW("Bad XML block: header size %d or total size %d is larger than data size %d\n", |
| 1069 | (int)dtohs(mHeader->header.headerSize), |
| 1070 | (int)dtohl(mHeader->header.size), (int)size); |
| 1071 | mError = BAD_TYPE; |
| 1072 | restart(); |
| 1073 | return mError; |
| 1074 | } |
| 1075 | mDataEnd = ((const uint8_t*)mHeader) + mSize; |
| 1076 | |
| 1077 | mStrings.uninit(); |
| 1078 | mRootNode = NULL; |
| 1079 | mResIds = NULL; |
| 1080 | mNumResIds = 0; |
| 1081 | |
| 1082 | // First look for a couple interesting chunks: the string block |
| 1083 | // and first XML node. |
| 1084 | const ResChunk_header* chunk = |
| 1085 | (const ResChunk_header*)(((const uint8_t*)mHeader) + dtohs(mHeader->header.headerSize)); |
| 1086 | const ResChunk_header* lastChunk = chunk; |
| 1087 | while (((const uint8_t*)chunk) < (mDataEnd-sizeof(ResChunk_header)) && |
| 1088 | ((const uint8_t*)chunk) < (mDataEnd-dtohl(chunk->size))) { |
| 1089 | status_t err = validate_chunk(chunk, sizeof(ResChunk_header), mDataEnd, "XML"); |
| 1090 | if (err != NO_ERROR) { |
| 1091 | mError = err; |
| 1092 | goto done; |
| 1093 | } |
| 1094 | const uint16_t type = dtohs(chunk->type); |
| 1095 | const size_t size = dtohl(chunk->size); |
| 1096 | XML_NOISY(printf("Scanning @ %p: type=0x%x, size=0x%x\n", |
| 1097 | (void*)(((uint32_t)chunk)-((uint32_t)mHeader)), type, size)); |
| 1098 | if (type == RES_STRING_POOL_TYPE) { |
| 1099 | mStrings.setTo(chunk, size); |
| 1100 | } else if (type == RES_XML_RESOURCE_MAP_TYPE) { |
| 1101 | mResIds = (const uint32_t*) |
| 1102 | (((const uint8_t*)chunk)+dtohs(chunk->headerSize)); |
| 1103 | mNumResIds = (dtohl(chunk->size)-dtohs(chunk->headerSize))/sizeof(uint32_t); |
| 1104 | } else if (type >= RES_XML_FIRST_CHUNK_TYPE |
| 1105 | && type <= RES_XML_LAST_CHUNK_TYPE) { |
| 1106 | if (validateNode((const ResXMLTree_node*)chunk) != NO_ERROR) { |
| 1107 | mError = BAD_TYPE; |
| 1108 | goto done; |
| 1109 | } |
| 1110 | mCurNode = (const ResXMLTree_node*)lastChunk; |
| 1111 | if (nextNode() == BAD_DOCUMENT) { |
| 1112 | mError = BAD_TYPE; |
| 1113 | goto done; |
| 1114 | } |
| 1115 | mRootNode = mCurNode; |
| 1116 | mRootExt = mCurExt; |
| 1117 | mRootCode = mEventCode; |
| 1118 | break; |
| 1119 | } else { |
| 1120 | XML_NOISY(printf("Skipping unknown chunk!\n")); |
| 1121 | } |
| 1122 | lastChunk = chunk; |
| 1123 | chunk = (const ResChunk_header*) |
| 1124 | (((const uint8_t*)chunk) + size); |
| 1125 | } |
| 1126 | |
| 1127 | if (mRootNode == NULL) { |
| 1128 | LOGW("Bad XML block: no root element node found\n"); |
| 1129 | mError = BAD_TYPE; |
| 1130 | goto done; |
| 1131 | } |
| 1132 | |
| 1133 | mError = mStrings.getError(); |
| 1134 | |
| 1135 | done: |
| 1136 | restart(); |
| 1137 | return mError; |
| 1138 | } |
| 1139 | |
| 1140 | status_t ResXMLTree::getError() const |
| 1141 | { |
| 1142 | return mError; |
| 1143 | } |
| 1144 | |
| 1145 | void ResXMLTree::uninit() |
| 1146 | { |
| 1147 | mError = NO_INIT; |
Kenny Root | 1913846 | 2009-12-04 09:38:48 -0800 | [diff] [blame] | 1148 | mStrings.uninit(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1149 | if (mOwnedData) { |
| 1150 | free(mOwnedData); |
| 1151 | mOwnedData = NULL; |
| 1152 | } |
| 1153 | restart(); |
| 1154 | } |
| 1155 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1156 | status_t ResXMLTree::validateNode(const ResXMLTree_node* node) const |
| 1157 | { |
| 1158 | const uint16_t eventCode = dtohs(node->header.type); |
| 1159 | |
| 1160 | status_t err = validate_chunk( |
| 1161 | &node->header, sizeof(ResXMLTree_node), |
| 1162 | mDataEnd, "ResXMLTree_node"); |
| 1163 | |
| 1164 | if (err >= NO_ERROR) { |
| 1165 | // Only perform additional validation on START nodes |
| 1166 | if (eventCode != RES_XML_START_ELEMENT_TYPE) { |
| 1167 | return NO_ERROR; |
| 1168 | } |
| 1169 | |
| 1170 | const uint16_t headerSize = dtohs(node->header.headerSize); |
| 1171 | const uint32_t size = dtohl(node->header.size); |
| 1172 | const ResXMLTree_attrExt* attrExt = (const ResXMLTree_attrExt*) |
| 1173 | (((const uint8_t*)node) + headerSize); |
| 1174 | // check for sensical values pulled out of the stream so far... |
| 1175 | if ((size >= headerSize + sizeof(ResXMLTree_attrExt)) |
| 1176 | && ((void*)attrExt > (void*)node)) { |
| 1177 | const size_t attrSize = ((size_t)dtohs(attrExt->attributeSize)) |
| 1178 | * dtohs(attrExt->attributeCount); |
| 1179 | if ((dtohs(attrExt->attributeStart)+attrSize) <= (size-headerSize)) { |
| 1180 | return NO_ERROR; |
| 1181 | } |
| 1182 | LOGW("Bad XML block: node attributes use 0x%x bytes, only have 0x%x bytes\n", |
| 1183 | (unsigned int)(dtohs(attrExt->attributeStart)+attrSize), |
| 1184 | (unsigned int)(size-headerSize)); |
| 1185 | } |
| 1186 | else { |
| 1187 | LOGW("Bad XML start block: node header size 0x%x, size 0x%x\n", |
| 1188 | (unsigned int)headerSize, (unsigned int)size); |
| 1189 | } |
| 1190 | return BAD_TYPE; |
| 1191 | } |
| 1192 | |
| 1193 | return err; |
| 1194 | |
| 1195 | #if 0 |
| 1196 | const bool isStart = dtohs(node->header.type) == RES_XML_START_ELEMENT_TYPE; |
| 1197 | |
| 1198 | const uint16_t headerSize = dtohs(node->header.headerSize); |
| 1199 | const uint32_t size = dtohl(node->header.size); |
| 1200 | |
| 1201 | if (headerSize >= (isStart ? sizeof(ResXMLTree_attrNode) : sizeof(ResXMLTree_node))) { |
| 1202 | if (size >= headerSize) { |
| 1203 | if (((const uint8_t*)node) <= (mDataEnd-size)) { |
| 1204 | if (!isStart) { |
| 1205 | return NO_ERROR; |
| 1206 | } |
| 1207 | if ((((size_t)dtohs(node->attributeSize))*dtohs(node->attributeCount)) |
| 1208 | <= (size-headerSize)) { |
| 1209 | return NO_ERROR; |
| 1210 | } |
| 1211 | LOGW("Bad XML block: node attributes use 0x%x bytes, only have 0x%x bytes\n", |
| 1212 | ((int)dtohs(node->attributeSize))*dtohs(node->attributeCount), |
| 1213 | (int)(size-headerSize)); |
| 1214 | return BAD_TYPE; |
| 1215 | } |
| 1216 | LOGW("Bad XML block: node at 0x%x extends beyond data end 0x%x\n", |
| 1217 | (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)), (int)mSize); |
| 1218 | return BAD_TYPE; |
| 1219 | } |
| 1220 | LOGW("Bad XML block: node at 0x%x header size 0x%x smaller than total size 0x%x\n", |
| 1221 | (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)), |
| 1222 | (int)headerSize, (int)size); |
| 1223 | return BAD_TYPE; |
| 1224 | } |
| 1225 | LOGW("Bad XML block: node at 0x%x header size 0x%x too small\n", |
| 1226 | (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)), |
| 1227 | (int)headerSize); |
| 1228 | return BAD_TYPE; |
| 1229 | #endif |
| 1230 | } |
| 1231 | |
| 1232 | // -------------------------------------------------------------------- |
| 1233 | // -------------------------------------------------------------------- |
| 1234 | // -------------------------------------------------------------------- |
| 1235 | |
| 1236 | struct ResTable::Header |
| 1237 | { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1238 | Header(ResTable* _owner) : owner(_owner), ownedData(NULL), header(NULL) { } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1239 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1240 | ResTable* const owner; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1241 | void* ownedData; |
| 1242 | const ResTable_header* header; |
| 1243 | size_t size; |
| 1244 | const uint8_t* dataEnd; |
| 1245 | size_t index; |
| 1246 | void* cookie; |
| 1247 | |
| 1248 | ResStringPool values; |
| 1249 | }; |
| 1250 | |
| 1251 | struct ResTable::Type |
| 1252 | { |
| 1253 | Type(const Header* _header, const Package* _package, size_t count) |
| 1254 | : header(_header), package(_package), entryCount(count), |
| 1255 | typeSpec(NULL), typeSpecFlags(NULL) { } |
| 1256 | const Header* const header; |
| 1257 | const Package* const package; |
| 1258 | const size_t entryCount; |
| 1259 | const ResTable_typeSpec* typeSpec; |
| 1260 | const uint32_t* typeSpecFlags; |
| 1261 | Vector<const ResTable_type*> configs; |
| 1262 | }; |
| 1263 | |
| 1264 | struct ResTable::Package |
| 1265 | { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1266 | Package(ResTable* _owner, const Header* _header, const ResTable_package* _package) |
| 1267 | : owner(_owner), header(_header), package(_package) { } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1268 | ~Package() |
| 1269 | { |
| 1270 | size_t i = types.size(); |
| 1271 | while (i > 0) { |
| 1272 | i--; |
| 1273 | delete types[i]; |
| 1274 | } |
| 1275 | } |
| 1276 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1277 | ResTable* const owner; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1278 | const Header* const header; |
| 1279 | const ResTable_package* const package; |
| 1280 | Vector<Type*> types; |
| 1281 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1282 | ResStringPool typeStrings; |
| 1283 | ResStringPool keyStrings; |
| 1284 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1285 | const Type* getType(size_t idx) const { |
| 1286 | return idx < types.size() ? types[idx] : NULL; |
| 1287 | } |
| 1288 | }; |
| 1289 | |
| 1290 | // A group of objects describing a particular resource package. |
| 1291 | // The first in 'package' is always the root object (from the resource |
| 1292 | // table that defined the package); the ones after are skins on top of it. |
| 1293 | struct ResTable::PackageGroup |
| 1294 | { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1295 | PackageGroup(ResTable* _owner, const String16& _name, uint32_t _id) |
| 1296 | : 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] | 1297 | ~PackageGroup() { |
| 1298 | clearBagCache(); |
| 1299 | const size_t N = packages.size(); |
| 1300 | for (size_t i=0; i<N; i++) { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1301 | Package* pkg = packages[i]; |
| 1302 | if (pkg->owner == owner) { |
| 1303 | delete pkg; |
| 1304 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1305 | } |
| 1306 | } |
| 1307 | |
| 1308 | void clearBagCache() { |
| 1309 | if (bags) { |
| 1310 | TABLE_NOISY(printf("bags=%p\n", bags)); |
| 1311 | Package* pkg = packages[0]; |
| 1312 | TABLE_NOISY(printf("typeCount=%x\n", typeCount)); |
| 1313 | for (size_t i=0; i<typeCount; i++) { |
| 1314 | TABLE_NOISY(printf("type=%d\n", i)); |
| 1315 | const Type* type = pkg->getType(i); |
| 1316 | if (type != NULL) { |
| 1317 | bag_set** typeBags = bags[i]; |
| 1318 | TABLE_NOISY(printf("typeBags=%p\n", typeBags)); |
| 1319 | if (typeBags) { |
| 1320 | TABLE_NOISY(printf("type->entryCount=%x\n", type->entryCount)); |
| 1321 | const size_t N = type->entryCount; |
| 1322 | for (size_t j=0; j<N; j++) { |
| 1323 | if (typeBags[j] && typeBags[j] != (bag_set*)0xFFFFFFFF) |
| 1324 | free(typeBags[j]); |
| 1325 | } |
| 1326 | free(typeBags); |
| 1327 | } |
| 1328 | } |
| 1329 | } |
| 1330 | free(bags); |
| 1331 | bags = NULL; |
| 1332 | } |
| 1333 | } |
| 1334 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1335 | ResTable* const owner; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1336 | String16 const name; |
| 1337 | uint32_t const id; |
| 1338 | Vector<Package*> packages; |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1339 | |
| 1340 | // This is for finding typeStrings and other common package stuff. |
| 1341 | Package* basePackage; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1342 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1343 | // For quick access. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1344 | size_t typeCount; |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1345 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1346 | // Computed attribute bags, first indexed by the type and second |
| 1347 | // by the entry in that type. |
| 1348 | bag_set*** bags; |
| 1349 | }; |
| 1350 | |
| 1351 | struct ResTable::bag_set |
| 1352 | { |
| 1353 | size_t numAttrs; // number in array |
| 1354 | size_t availAttrs; // total space in array |
| 1355 | uint32_t typeSpecFlags; |
| 1356 | // Followed by 'numAttr' bag_entry structures. |
| 1357 | }; |
| 1358 | |
| 1359 | ResTable::Theme::Theme(const ResTable& table) |
| 1360 | : mTable(table) |
| 1361 | { |
| 1362 | memset(mPackages, 0, sizeof(mPackages)); |
| 1363 | } |
| 1364 | |
| 1365 | ResTable::Theme::~Theme() |
| 1366 | { |
| 1367 | for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| 1368 | package_info* pi = mPackages[i]; |
| 1369 | if (pi != NULL) { |
| 1370 | free_package(pi); |
| 1371 | } |
| 1372 | } |
| 1373 | } |
| 1374 | |
| 1375 | void ResTable::Theme::free_package(package_info* pi) |
| 1376 | { |
| 1377 | for (size_t j=0; j<pi->numTypes; j++) { |
| 1378 | theme_entry* te = pi->types[j].entries; |
| 1379 | if (te != NULL) { |
| 1380 | free(te); |
| 1381 | } |
| 1382 | } |
| 1383 | free(pi); |
| 1384 | } |
| 1385 | |
| 1386 | ResTable::Theme::package_info* ResTable::Theme::copy_package(package_info* pi) |
| 1387 | { |
| 1388 | package_info* newpi = (package_info*)malloc( |
| 1389 | sizeof(package_info) + (pi->numTypes*sizeof(type_info))); |
| 1390 | newpi->numTypes = pi->numTypes; |
| 1391 | for (size_t j=0; j<newpi->numTypes; j++) { |
| 1392 | size_t cnt = pi->types[j].numEntries; |
| 1393 | newpi->types[j].numEntries = cnt; |
| 1394 | theme_entry* te = pi->types[j].entries; |
| 1395 | if (te != NULL) { |
| 1396 | theme_entry* newte = (theme_entry*)malloc(cnt*sizeof(theme_entry)); |
| 1397 | newpi->types[j].entries = newte; |
| 1398 | memcpy(newte, te, cnt*sizeof(theme_entry)); |
| 1399 | } else { |
| 1400 | newpi->types[j].entries = NULL; |
| 1401 | } |
| 1402 | } |
| 1403 | return newpi; |
| 1404 | } |
| 1405 | |
| 1406 | status_t ResTable::Theme::applyStyle(uint32_t resID, bool force) |
| 1407 | { |
| 1408 | const bag_entry* bag; |
| 1409 | uint32_t bagTypeSpecFlags = 0; |
| 1410 | mTable.lock(); |
| 1411 | const ssize_t N = mTable.getBagLocked(resID, &bag, &bagTypeSpecFlags); |
| 1412 | TABLE_NOISY(LOGV("Applying style 0x%08x to theme %p, count=%d", resID, this, N)); |
| 1413 | if (N < 0) { |
| 1414 | mTable.unlock(); |
| 1415 | return N; |
| 1416 | } |
| 1417 | |
| 1418 | uint32_t curPackage = 0xffffffff; |
| 1419 | ssize_t curPackageIndex = 0; |
| 1420 | package_info* curPI = NULL; |
| 1421 | uint32_t curType = 0xffffffff; |
| 1422 | size_t numEntries = 0; |
| 1423 | theme_entry* curEntries = NULL; |
| 1424 | |
| 1425 | const bag_entry* end = bag + N; |
| 1426 | while (bag < end) { |
| 1427 | const uint32_t attrRes = bag->map.name.ident; |
| 1428 | const uint32_t p = Res_GETPACKAGE(attrRes); |
| 1429 | const uint32_t t = Res_GETTYPE(attrRes); |
| 1430 | const uint32_t e = Res_GETENTRY(attrRes); |
| 1431 | |
| 1432 | if (curPackage != p) { |
| 1433 | const ssize_t pidx = mTable.getResourcePackageIndex(attrRes); |
| 1434 | if (pidx < 0) { |
| 1435 | LOGE("Style contains key with bad package: 0x%08x\n", attrRes); |
| 1436 | bag++; |
| 1437 | continue; |
| 1438 | } |
| 1439 | curPackage = p; |
| 1440 | curPackageIndex = pidx; |
| 1441 | curPI = mPackages[pidx]; |
| 1442 | if (curPI == NULL) { |
| 1443 | PackageGroup* const grp = mTable.mPackageGroups[pidx]; |
| 1444 | int cnt = grp->typeCount; |
| 1445 | curPI = (package_info*)malloc( |
| 1446 | sizeof(package_info) + (cnt*sizeof(type_info))); |
| 1447 | curPI->numTypes = cnt; |
| 1448 | memset(curPI->types, 0, cnt*sizeof(type_info)); |
| 1449 | mPackages[pidx] = curPI; |
| 1450 | } |
| 1451 | curType = 0xffffffff; |
| 1452 | } |
| 1453 | if (curType != t) { |
| 1454 | if (t >= curPI->numTypes) { |
| 1455 | LOGE("Style contains key with bad type: 0x%08x\n", attrRes); |
| 1456 | bag++; |
| 1457 | continue; |
| 1458 | } |
| 1459 | curType = t; |
| 1460 | curEntries = curPI->types[t].entries; |
| 1461 | if (curEntries == NULL) { |
| 1462 | PackageGroup* const grp = mTable.mPackageGroups[curPackageIndex]; |
| 1463 | const Type* type = grp->packages[0]->getType(t); |
| 1464 | int cnt = type != NULL ? type->entryCount : 0; |
| 1465 | curEntries = (theme_entry*)malloc(cnt*sizeof(theme_entry)); |
| 1466 | memset(curEntries, Res_value::TYPE_NULL, cnt*sizeof(theme_entry)); |
| 1467 | curPI->types[t].numEntries = cnt; |
| 1468 | curPI->types[t].entries = curEntries; |
| 1469 | } |
| 1470 | numEntries = curPI->types[t].numEntries; |
| 1471 | } |
| 1472 | if (e >= numEntries) { |
| 1473 | LOGE("Style contains key with bad entry: 0x%08x\n", attrRes); |
| 1474 | bag++; |
| 1475 | continue; |
| 1476 | } |
| 1477 | theme_entry* curEntry = curEntries + e; |
| 1478 | TABLE_NOISY(LOGV("Attr 0x%08x: type=0x%x, data=0x%08x; curType=0x%x", |
| 1479 | attrRes, bag->map.value.dataType, bag->map.value.data, |
| 1480 | curEntry->value.dataType)); |
| 1481 | if (force || curEntry->value.dataType == Res_value::TYPE_NULL) { |
| 1482 | curEntry->stringBlock = bag->stringBlock; |
| 1483 | curEntry->typeSpecFlags |= bagTypeSpecFlags; |
| 1484 | curEntry->value = bag->map.value; |
| 1485 | } |
| 1486 | |
| 1487 | bag++; |
| 1488 | } |
| 1489 | |
| 1490 | mTable.unlock(); |
| 1491 | |
| 1492 | //LOGI("Applying style 0x%08x (force=%d) theme %p...\n", resID, force, this); |
| 1493 | //dumpToLog(); |
| 1494 | |
| 1495 | return NO_ERROR; |
| 1496 | } |
| 1497 | |
| 1498 | status_t ResTable::Theme::setTo(const Theme& other) |
| 1499 | { |
| 1500 | //LOGI("Setting theme %p from theme %p...\n", this, &other); |
| 1501 | //dumpToLog(); |
| 1502 | //other.dumpToLog(); |
| 1503 | |
| 1504 | if (&mTable == &other.mTable) { |
| 1505 | for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| 1506 | if (mPackages[i] != NULL) { |
| 1507 | free_package(mPackages[i]); |
| 1508 | } |
| 1509 | if (other.mPackages[i] != NULL) { |
| 1510 | mPackages[i] = copy_package(other.mPackages[i]); |
| 1511 | } else { |
| 1512 | mPackages[i] = NULL; |
| 1513 | } |
| 1514 | } |
| 1515 | } else { |
| 1516 | // @todo: need to really implement this, not just copy |
| 1517 | // the system package (which is still wrong because it isn't |
| 1518 | // fixing up resource references). |
| 1519 | for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| 1520 | if (mPackages[i] != NULL) { |
| 1521 | free_package(mPackages[i]); |
| 1522 | } |
| 1523 | if (i == 0 && other.mPackages[i] != NULL) { |
| 1524 | mPackages[i] = copy_package(other.mPackages[i]); |
| 1525 | } else { |
| 1526 | mPackages[i] = NULL; |
| 1527 | } |
| 1528 | } |
| 1529 | } |
| 1530 | |
| 1531 | //LOGI("Final theme:"); |
| 1532 | //dumpToLog(); |
| 1533 | |
| 1534 | return NO_ERROR; |
| 1535 | } |
| 1536 | |
| 1537 | ssize_t ResTable::Theme::getAttribute(uint32_t resID, Res_value* outValue, |
| 1538 | uint32_t* outTypeSpecFlags) const |
| 1539 | { |
| 1540 | int cnt = 20; |
| 1541 | |
| 1542 | if (outTypeSpecFlags != NULL) *outTypeSpecFlags = 0; |
| 1543 | |
| 1544 | do { |
| 1545 | const ssize_t p = mTable.getResourcePackageIndex(resID); |
| 1546 | const uint32_t t = Res_GETTYPE(resID); |
| 1547 | const uint32_t e = Res_GETENTRY(resID); |
| 1548 | |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1549 | TABLE_THEME(LOGI("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] | 1550 | |
| 1551 | if (p >= 0) { |
| 1552 | const package_info* const pi = mPackages[p]; |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1553 | TABLE_THEME(LOGI("Found package: %p", pi)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1554 | if (pi != NULL) { |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1555 | TABLE_THEME(LOGI("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] | 1556 | if (t < pi->numTypes) { |
| 1557 | const type_info& ti = pi->types[t]; |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1558 | TABLE_THEME(LOGI("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] | 1559 | if (e < ti.numEntries) { |
| 1560 | const theme_entry& te = ti.entries[e]; |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1561 | if (outTypeSpecFlags != NULL) { |
| 1562 | *outTypeSpecFlags |= te.typeSpecFlags; |
| 1563 | } |
| 1564 | TABLE_THEME(LOGI("Theme value: type=0x%x, data=0x%08x", |
| 1565 | te.value.dataType, te.value.data)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1566 | const uint8_t type = te.value.dataType; |
| 1567 | if (type == Res_value::TYPE_ATTRIBUTE) { |
| 1568 | if (cnt > 0) { |
| 1569 | cnt--; |
| 1570 | resID = te.value.data; |
| 1571 | continue; |
| 1572 | } |
| 1573 | LOGW("Too many attribute references, stopped at: 0x%08x\n", resID); |
| 1574 | return BAD_INDEX; |
| 1575 | } else if (type != Res_value::TYPE_NULL) { |
| 1576 | *outValue = te.value; |
| 1577 | return te.stringBlock; |
| 1578 | } |
| 1579 | return BAD_INDEX; |
| 1580 | } |
| 1581 | } |
| 1582 | } |
| 1583 | } |
| 1584 | break; |
| 1585 | |
| 1586 | } while (true); |
| 1587 | |
| 1588 | return BAD_INDEX; |
| 1589 | } |
| 1590 | |
| 1591 | ssize_t ResTable::Theme::resolveAttributeReference(Res_value* inOutValue, |
| 1592 | ssize_t blockIndex, uint32_t* outLastRef, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1593 | uint32_t* inoutTypeSpecFlags, ResTable_config* inoutConfig) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1594 | { |
| 1595 | //printf("Resolving type=0x%x\n", inOutValue->dataType); |
| 1596 | if (inOutValue->dataType == Res_value::TYPE_ATTRIBUTE) { |
| 1597 | uint32_t newTypeSpecFlags; |
| 1598 | blockIndex = getAttribute(inOutValue->data, inOutValue, &newTypeSpecFlags); |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1599 | TABLE_THEME(LOGI("Resolving attr reference: blockIndex=%d, type=0x%x, data=%p\n", |
| 1600 | (int)blockIndex, (int)inOutValue->dataType, (void*)inOutValue->data)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1601 | if (inoutTypeSpecFlags != NULL) *inoutTypeSpecFlags |= newTypeSpecFlags; |
| 1602 | //printf("Retrieved attribute new type=0x%x\n", inOutValue->dataType); |
| 1603 | if (blockIndex < 0) { |
| 1604 | return blockIndex; |
| 1605 | } |
| 1606 | } |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1607 | return mTable.resolveReference(inOutValue, blockIndex, outLastRef, |
| 1608 | inoutTypeSpecFlags, inoutConfig); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1609 | } |
| 1610 | |
| 1611 | void ResTable::Theme::dumpToLog() const |
| 1612 | { |
| 1613 | LOGI("Theme %p:\n", this); |
| 1614 | for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| 1615 | package_info* pi = mPackages[i]; |
| 1616 | if (pi == NULL) continue; |
| 1617 | |
| 1618 | LOGI(" Package #0x%02x:\n", (int)(i+1)); |
| 1619 | for (size_t j=0; j<pi->numTypes; j++) { |
| 1620 | type_info& ti = pi->types[j]; |
| 1621 | if (ti.numEntries == 0) continue; |
| 1622 | |
| 1623 | LOGI(" Type #0x%02x:\n", (int)(j+1)); |
| 1624 | for (size_t k=0; k<ti.numEntries; k++) { |
| 1625 | theme_entry& te = ti.entries[k]; |
| 1626 | if (te.value.dataType == Res_value::TYPE_NULL) continue; |
| 1627 | LOGI(" 0x%08x: t=0x%x, d=0x%08x (block=%d)\n", |
| 1628 | (int)Res_MAKEID(i, j, k), |
| 1629 | te.value.dataType, (int)te.value.data, (int)te.stringBlock); |
| 1630 | } |
| 1631 | } |
| 1632 | } |
| 1633 | } |
| 1634 | |
| 1635 | ResTable::ResTable() |
| 1636 | : mError(NO_INIT) |
| 1637 | { |
| 1638 | memset(&mParams, 0, sizeof(mParams)); |
| 1639 | memset(mPackageMap, 0, sizeof(mPackageMap)); |
| 1640 | //LOGI("Creating ResTable %p\n", this); |
| 1641 | } |
| 1642 | |
| 1643 | ResTable::ResTable(const void* data, size_t size, void* cookie, bool copyData) |
| 1644 | : mError(NO_INIT) |
| 1645 | { |
| 1646 | memset(&mParams, 0, sizeof(mParams)); |
| 1647 | memset(mPackageMap, 0, sizeof(mPackageMap)); |
| 1648 | add(data, size, cookie, copyData); |
| 1649 | LOG_FATAL_IF(mError != NO_ERROR, "Error parsing resource table"); |
| 1650 | //LOGI("Creating ResTable %p\n", this); |
| 1651 | } |
| 1652 | |
| 1653 | ResTable::~ResTable() |
| 1654 | { |
| 1655 | //LOGI("Destroying ResTable in %p\n", this); |
| 1656 | uninit(); |
| 1657 | } |
| 1658 | |
| 1659 | inline ssize_t ResTable::getResourcePackageIndex(uint32_t resID) const |
| 1660 | { |
| 1661 | return ((ssize_t)mPackageMap[Res_GETPACKAGE(resID)+1])-1; |
| 1662 | } |
| 1663 | |
| 1664 | status_t ResTable::add(const void* data, size_t size, void* cookie, bool copyData) |
| 1665 | { |
| 1666 | return add(data, size, cookie, NULL, copyData); |
| 1667 | } |
| 1668 | |
| 1669 | status_t ResTable::add(Asset* asset, void* cookie, bool copyData) |
| 1670 | { |
| 1671 | const void* data = asset->getBuffer(true); |
| 1672 | if (data == NULL) { |
| 1673 | LOGW("Unable to get buffer of resource asset file"); |
| 1674 | return UNKNOWN_ERROR; |
| 1675 | } |
| 1676 | size_t size = (size_t)asset->getLength(); |
| 1677 | return add(data, size, cookie, asset, copyData); |
| 1678 | } |
| 1679 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1680 | status_t ResTable::add(ResTable* src) |
| 1681 | { |
| 1682 | mError = src->mError; |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1683 | |
| 1684 | for (size_t i=0; i<src->mHeaders.size(); i++) { |
| 1685 | mHeaders.add(src->mHeaders[i]); |
| 1686 | } |
| 1687 | |
| 1688 | for (size_t i=0; i<src->mPackageGroups.size(); i++) { |
| 1689 | PackageGroup* srcPg = src->mPackageGroups[i]; |
| 1690 | PackageGroup* pg = new PackageGroup(this, srcPg->name, srcPg->id); |
| 1691 | for (size_t j=0; j<srcPg->packages.size(); j++) { |
| 1692 | pg->packages.add(srcPg->packages[j]); |
| 1693 | } |
| 1694 | pg->basePackage = srcPg->basePackage; |
| 1695 | pg->typeCount = srcPg->typeCount; |
| 1696 | mPackageGroups.add(pg); |
| 1697 | } |
| 1698 | |
| 1699 | memcpy(mPackageMap, src->mPackageMap, sizeof(mPackageMap)); |
| 1700 | |
| 1701 | return mError; |
| 1702 | } |
| 1703 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1704 | status_t ResTable::add(const void* data, size_t size, void* cookie, |
| 1705 | Asset* asset, bool copyData) |
| 1706 | { |
| 1707 | if (!data) return NO_ERROR; |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1708 | Header* header = new Header(this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1709 | header->index = mHeaders.size(); |
| 1710 | header->cookie = cookie; |
| 1711 | mHeaders.add(header); |
| 1712 | |
| 1713 | const bool notDeviceEndian = htods(0xf0) != 0xf0; |
| 1714 | |
| 1715 | LOAD_TABLE_NOISY( |
| 1716 | LOGV("Adding resources to ResTable: data=%p, size=0x%x, cookie=%p, asset=%p, copy=%d\n", |
| 1717 | data, size, cookie, asset, copyData)); |
| 1718 | |
| 1719 | if (copyData || notDeviceEndian) { |
| 1720 | header->ownedData = malloc(size); |
| 1721 | if (header->ownedData == NULL) { |
| 1722 | return (mError=NO_MEMORY); |
| 1723 | } |
| 1724 | memcpy(header->ownedData, data, size); |
| 1725 | data = header->ownedData; |
| 1726 | } |
| 1727 | |
| 1728 | header->header = (const ResTable_header*)data; |
| 1729 | header->size = dtohl(header->header->header.size); |
| 1730 | //LOGI("Got size 0x%x, again size 0x%x, raw size 0x%x\n", header->size, |
| 1731 | // dtohl(header->header->header.size), header->header->header.size); |
| 1732 | LOAD_TABLE_NOISY(LOGV("Loading ResTable @%p:\n", header->header)); |
| 1733 | LOAD_TABLE_NOISY(printHexData(2, header->header, header->size < 256 ? header->size : 256, |
| 1734 | 16, 16, 0, false, printToLogFunc)); |
| 1735 | if (dtohs(header->header->header.headerSize) > header->size |
| 1736 | || header->size > size) { |
| 1737 | LOGW("Bad resource table: header size 0x%x or total size 0x%x is larger than data size 0x%x\n", |
| 1738 | (int)dtohs(header->header->header.headerSize), |
| 1739 | (int)header->size, (int)size); |
| 1740 | return (mError=BAD_TYPE); |
| 1741 | } |
| 1742 | if (((dtohs(header->header->header.headerSize)|header->size)&0x3) != 0) { |
| 1743 | LOGW("Bad resource table: header size 0x%x or total size 0x%x is not on an integer boundary\n", |
| 1744 | (int)dtohs(header->header->header.headerSize), |
| 1745 | (int)header->size); |
| 1746 | return (mError=BAD_TYPE); |
| 1747 | } |
| 1748 | header->dataEnd = ((const uint8_t*)header->header) + header->size; |
| 1749 | |
| 1750 | // Iterate through all chunks. |
| 1751 | size_t curPackage = 0; |
| 1752 | |
| 1753 | const ResChunk_header* chunk = |
| 1754 | (const ResChunk_header*)(((const uint8_t*)header->header) |
| 1755 | + dtohs(header->header->header.headerSize)); |
| 1756 | while (((const uint8_t*)chunk) <= (header->dataEnd-sizeof(ResChunk_header)) && |
| 1757 | ((const uint8_t*)chunk) <= (header->dataEnd-dtohl(chunk->size))) { |
| 1758 | status_t err = validate_chunk(chunk, sizeof(ResChunk_header), header->dataEnd, "ResTable"); |
| 1759 | if (err != NO_ERROR) { |
| 1760 | return (mError=err); |
| 1761 | } |
| 1762 | TABLE_NOISY(LOGV("Chunk: type=0x%x, headerSize=0x%x, size=0x%x, pos=%p\n", |
| 1763 | dtohs(chunk->type), dtohs(chunk->headerSize), dtohl(chunk->size), |
| 1764 | (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header)))); |
| 1765 | const size_t csize = dtohl(chunk->size); |
| 1766 | const uint16_t ctype = dtohs(chunk->type); |
| 1767 | if (ctype == RES_STRING_POOL_TYPE) { |
| 1768 | if (header->values.getError() != NO_ERROR) { |
| 1769 | // Only use the first string chunk; ignore any others that |
| 1770 | // may appear. |
| 1771 | status_t err = header->values.setTo(chunk, csize); |
| 1772 | if (err != NO_ERROR) { |
| 1773 | return (mError=err); |
| 1774 | } |
| 1775 | } else { |
| 1776 | LOGW("Multiple string chunks found in resource table."); |
| 1777 | } |
| 1778 | } else if (ctype == RES_TABLE_PACKAGE_TYPE) { |
| 1779 | if (curPackage >= dtohl(header->header->packageCount)) { |
| 1780 | LOGW("More package chunks were found than the %d declared in the header.", |
| 1781 | dtohl(header->header->packageCount)); |
| 1782 | return (mError=BAD_TYPE); |
| 1783 | } |
| 1784 | if (parsePackage((ResTable_package*)chunk, header) != NO_ERROR) { |
| 1785 | return mError; |
| 1786 | } |
| 1787 | curPackage++; |
| 1788 | } else { |
| 1789 | LOGW("Unknown chunk type %p in table at %p.\n", |
| 1790 | (void*)(int)(ctype), |
| 1791 | (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header))); |
| 1792 | } |
| 1793 | chunk = (const ResChunk_header*) |
| 1794 | (((const uint8_t*)chunk) + csize); |
| 1795 | } |
| 1796 | |
| 1797 | if (curPackage < dtohl(header->header->packageCount)) { |
| 1798 | LOGW("Fewer package chunks (%d) were found than the %d declared in the header.", |
| 1799 | (int)curPackage, dtohl(header->header->packageCount)); |
| 1800 | return (mError=BAD_TYPE); |
| 1801 | } |
| 1802 | mError = header->values.getError(); |
| 1803 | if (mError != NO_ERROR) { |
| 1804 | LOGW("No string values found in resource table!"); |
| 1805 | } |
| 1806 | TABLE_NOISY(LOGV("Returning from add with mError=%d\n", mError)); |
| 1807 | return mError; |
| 1808 | } |
| 1809 | |
| 1810 | status_t ResTable::getError() const |
| 1811 | { |
| 1812 | return mError; |
| 1813 | } |
| 1814 | |
| 1815 | void ResTable::uninit() |
| 1816 | { |
| 1817 | mError = NO_INIT; |
| 1818 | size_t N = mPackageGroups.size(); |
| 1819 | for (size_t i=0; i<N; i++) { |
| 1820 | PackageGroup* g = mPackageGroups[i]; |
| 1821 | delete g; |
| 1822 | } |
| 1823 | N = mHeaders.size(); |
| 1824 | for (size_t i=0; i<N; i++) { |
| 1825 | Header* header = mHeaders[i]; |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1826 | if (header->owner == this) { |
| 1827 | if (header->ownedData) { |
| 1828 | free(header->ownedData); |
| 1829 | } |
| 1830 | delete header; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1831 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1832 | } |
| 1833 | |
| 1834 | mPackageGroups.clear(); |
| 1835 | mHeaders.clear(); |
| 1836 | } |
| 1837 | |
| 1838 | bool ResTable::getResourceName(uint32_t resID, resource_name* outName) const |
| 1839 | { |
| 1840 | if (mError != NO_ERROR) { |
| 1841 | return false; |
| 1842 | } |
| 1843 | |
| 1844 | const ssize_t p = getResourcePackageIndex(resID); |
| 1845 | const int t = Res_GETTYPE(resID); |
| 1846 | const int e = Res_GETENTRY(resID); |
| 1847 | |
| 1848 | if (p < 0) { |
Dianne Hackborn | 6cca159 | 2009-09-20 12:40:03 -0700 | [diff] [blame] | 1849 | if (Res_GETPACKAGE(resID)+1 == 0) { |
| 1850 | LOGW("No package identifier when getting name for resource number 0x%08x", resID); |
| 1851 | } else { |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 1852 | LOGW("No known package when getting name for resource number 0x%08x", resID); |
Dianne Hackborn | 6cca159 | 2009-09-20 12:40:03 -0700 | [diff] [blame] | 1853 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1854 | return false; |
| 1855 | } |
| 1856 | if (t < 0) { |
| 1857 | LOGW("No type identifier when getting name for resource number 0x%08x", resID); |
| 1858 | return false; |
| 1859 | } |
| 1860 | |
| 1861 | const PackageGroup* const grp = mPackageGroups[p]; |
| 1862 | if (grp == NULL) { |
| 1863 | LOGW("Bad identifier when getting name for resource number 0x%08x", resID); |
| 1864 | return false; |
| 1865 | } |
| 1866 | if (grp->packages.size() > 0) { |
| 1867 | const Package* const package = grp->packages[0]; |
| 1868 | |
| 1869 | const ResTable_type* type; |
| 1870 | const ResTable_entry* entry; |
| 1871 | ssize_t offset = getEntry(package, t, e, NULL, &type, &entry, NULL); |
| 1872 | if (offset <= 0) { |
| 1873 | return false; |
| 1874 | } |
| 1875 | |
| 1876 | outName->package = grp->name.string(); |
| 1877 | outName->packageLen = grp->name.size(); |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 1878 | outName->type = grp->basePackage->typeStrings.stringAt(t, &outName->typeLen); |
| 1879 | outName->name = grp->basePackage->keyStrings.stringAt( |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1880 | dtohl(entry->key.index), &outName->nameLen); |
| 1881 | return true; |
| 1882 | } |
| 1883 | |
| 1884 | return false; |
| 1885 | } |
| 1886 | |
| 1887 | ssize_t ResTable::getResource(uint32_t resID, Res_value* outValue, bool mayBeBag, |
| 1888 | uint32_t* outSpecFlags, ResTable_config* outConfig) const |
| 1889 | { |
| 1890 | if (mError != NO_ERROR) { |
| 1891 | return mError; |
| 1892 | } |
| 1893 | |
| 1894 | const ssize_t p = getResourcePackageIndex(resID); |
| 1895 | const int t = Res_GETTYPE(resID); |
| 1896 | const int e = Res_GETENTRY(resID); |
| 1897 | |
| 1898 | if (p < 0) { |
Dianne Hackborn | 6cca159 | 2009-09-20 12:40:03 -0700 | [diff] [blame] | 1899 | if (Res_GETPACKAGE(resID)+1 == 0) { |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 1900 | LOGW("No package identifier when getting value for resource number 0x%08x", resID); |
Dianne Hackborn | 6cca159 | 2009-09-20 12:40:03 -0700 | [diff] [blame] | 1901 | } else { |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 1902 | LOGW("No known package when getting value for resource number 0x%08x", resID); |
Dianne Hackborn | 6cca159 | 2009-09-20 12:40:03 -0700 | [diff] [blame] | 1903 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1904 | return BAD_INDEX; |
| 1905 | } |
| 1906 | if (t < 0) { |
| 1907 | LOGW("No type identifier when getting value for resource number 0x%08x", resID); |
| 1908 | return BAD_INDEX; |
| 1909 | } |
| 1910 | |
| 1911 | const Res_value* bestValue = NULL; |
| 1912 | const Package* bestPackage = NULL; |
| 1913 | ResTable_config bestItem; |
| 1914 | memset(&bestItem, 0, sizeof(bestItem)); // make the compiler shut up |
| 1915 | |
| 1916 | if (outSpecFlags != NULL) *outSpecFlags = 0; |
| 1917 | |
| 1918 | // Look through all resource packages, starting with the most |
| 1919 | // recently added. |
| 1920 | const PackageGroup* const grp = mPackageGroups[p]; |
| 1921 | if (grp == NULL) { |
| 1922 | LOGW("Bad identifier when getting value for resource number 0x%08x", resID); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 1923 | return BAD_INDEX; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1924 | } |
| 1925 | size_t ip = grp->packages.size(); |
| 1926 | while (ip > 0) { |
| 1927 | ip--; |
| 1928 | |
| 1929 | const Package* const package = grp->packages[ip]; |
| 1930 | |
| 1931 | const ResTable_type* type; |
| 1932 | const ResTable_entry* entry; |
| 1933 | const Type* typeClass; |
| 1934 | ssize_t offset = getEntry(package, t, e, &mParams, &type, &entry, &typeClass); |
| 1935 | if (offset <= 0) { |
| 1936 | if (offset < 0) { |
| 1937 | LOGW("Failure getting entry for 0x%08x (t=%d e=%d) in package %d: 0x%08x\n", |
| 1938 | resID, t, e, (int)ip, (int)offset); |
| 1939 | return offset; |
| 1940 | } |
| 1941 | continue; |
| 1942 | } |
| 1943 | |
| 1944 | if ((dtohs(entry->flags)&entry->FLAG_COMPLEX) != 0) { |
| 1945 | if (!mayBeBag) { |
| 1946 | LOGW("Requesting resource %p failed because it is complex\n", |
| 1947 | (void*)resID); |
| 1948 | } |
| 1949 | continue; |
| 1950 | } |
| 1951 | |
| 1952 | TABLE_NOISY(aout << "Resource type data: " |
| 1953 | << HexDump(type, dtohl(type->header.size)) << endl); |
| 1954 | |
| 1955 | if ((size_t)offset > (dtohl(type->header.size)-sizeof(Res_value))) { |
| 1956 | LOGW("ResTable_item at %d is beyond type chunk data %d", |
| 1957 | (int)offset, dtohl(type->header.size)); |
| 1958 | return BAD_TYPE; |
| 1959 | } |
| 1960 | |
| 1961 | const Res_value* item = |
| 1962 | (const Res_value*)(((const uint8_t*)type) + offset); |
| 1963 | ResTable_config thisConfig; |
| 1964 | thisConfig.copyFromDtoH(type->config); |
| 1965 | |
| 1966 | if (outSpecFlags != NULL) { |
| 1967 | if (typeClass->typeSpecFlags != NULL) { |
| 1968 | *outSpecFlags |= dtohl(typeClass->typeSpecFlags[e]); |
| 1969 | } else { |
| 1970 | *outSpecFlags = -1; |
| 1971 | } |
| 1972 | } |
| 1973 | |
Robert Greenwalt | 96e2040 | 2009-04-22 14:35:11 -0700 | [diff] [blame] | 1974 | if (bestPackage != NULL && bestItem.isMoreSpecificThan(thisConfig)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1975 | continue; |
| 1976 | } |
| 1977 | |
| 1978 | bestItem = thisConfig; |
| 1979 | bestValue = item; |
| 1980 | bestPackage = package; |
| 1981 | } |
| 1982 | |
| 1983 | TABLE_NOISY(printf("Found result: package %p\n", bestPackage)); |
| 1984 | |
| 1985 | if (bestValue) { |
| 1986 | outValue->size = dtohs(bestValue->size); |
| 1987 | outValue->res0 = bestValue->res0; |
| 1988 | outValue->dataType = bestValue->dataType; |
| 1989 | outValue->data = dtohl(bestValue->data); |
| 1990 | if (outConfig != NULL) { |
| 1991 | *outConfig = bestItem; |
| 1992 | } |
| 1993 | TABLE_NOISY(size_t len; |
| 1994 | printf("Found value: pkg=%d, type=%d, str=%s, int=%d\n", |
| 1995 | bestPackage->header->index, |
| 1996 | outValue->dataType, |
| 1997 | outValue->dataType == bestValue->TYPE_STRING |
| 1998 | ? String8(bestPackage->header->values.stringAt( |
| 1999 | outValue->data, &len)).string() |
| 2000 | : "", |
| 2001 | outValue->data)); |
| 2002 | return bestPackage->header->index; |
| 2003 | } |
| 2004 | |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 2005 | return BAD_VALUE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2006 | } |
| 2007 | |
| 2008 | ssize_t ResTable::resolveReference(Res_value* value, ssize_t blockIndex, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 2009 | uint32_t* outLastRef, uint32_t* inoutTypeSpecFlags, |
| 2010 | ResTable_config* outConfig) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2011 | { |
| 2012 | int count=0; |
| 2013 | while (blockIndex >= 0 && value->dataType == value->TYPE_REFERENCE |
| 2014 | && value->data != 0 && count < 20) { |
| 2015 | if (outLastRef) *outLastRef = value->data; |
| 2016 | uint32_t lastRef = value->data; |
| 2017 | uint32_t newFlags = 0; |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 2018 | const ssize_t newIndex = getResource(value->data, value, true, &newFlags, |
| 2019 | outConfig); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 2020 | if (newIndex == BAD_INDEX) { |
| 2021 | return BAD_INDEX; |
| 2022 | } |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 2023 | TABLE_THEME(LOGI("Resolving reference %p: newIndex=%d, type=0x%x, data=%p\n", |
| 2024 | (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] | 2025 | //printf("Getting reference 0x%08x: newIndex=%d\n", value->data, newIndex); |
| 2026 | if (inoutTypeSpecFlags != NULL) *inoutTypeSpecFlags |= newFlags; |
| 2027 | if (newIndex < 0) { |
| 2028 | // This can fail if the resource being referenced is a style... |
| 2029 | // in this case, just return the reference, and expect the |
| 2030 | // caller to deal with. |
| 2031 | return blockIndex; |
| 2032 | } |
| 2033 | blockIndex = newIndex; |
| 2034 | count++; |
| 2035 | } |
| 2036 | return blockIndex; |
| 2037 | } |
| 2038 | |
| 2039 | const char16_t* ResTable::valueToString( |
| 2040 | const Res_value* value, size_t stringBlock, |
| 2041 | char16_t tmpBuffer[TMP_BUFFER_SIZE], size_t* outLen) |
| 2042 | { |
| 2043 | if (!value) { |
| 2044 | return NULL; |
| 2045 | } |
| 2046 | if (value->dataType == value->TYPE_STRING) { |
| 2047 | return getTableStringBlock(stringBlock)->stringAt(value->data, outLen); |
| 2048 | } |
| 2049 | // XXX do int to string conversions. |
| 2050 | return NULL; |
| 2051 | } |
| 2052 | |
| 2053 | ssize_t ResTable::lockBag(uint32_t resID, const bag_entry** outBag) const |
| 2054 | { |
| 2055 | mLock.lock(); |
| 2056 | ssize_t err = getBagLocked(resID, outBag); |
| 2057 | if (err < NO_ERROR) { |
| 2058 | //printf("*** get failed! unlocking\n"); |
| 2059 | mLock.unlock(); |
| 2060 | } |
| 2061 | return err; |
| 2062 | } |
| 2063 | |
| 2064 | void ResTable::unlockBag(const bag_entry* bag) const |
| 2065 | { |
| 2066 | //printf("<<< unlockBag %p\n", this); |
| 2067 | mLock.unlock(); |
| 2068 | } |
| 2069 | |
| 2070 | void ResTable::lock() const |
| 2071 | { |
| 2072 | mLock.lock(); |
| 2073 | } |
| 2074 | |
| 2075 | void ResTable::unlock() const |
| 2076 | { |
| 2077 | mLock.unlock(); |
| 2078 | } |
| 2079 | |
| 2080 | ssize_t ResTable::getBagLocked(uint32_t resID, const bag_entry** outBag, |
| 2081 | uint32_t* outTypeSpecFlags) const |
| 2082 | { |
| 2083 | if (mError != NO_ERROR) { |
| 2084 | return mError; |
| 2085 | } |
| 2086 | |
| 2087 | const ssize_t p = getResourcePackageIndex(resID); |
| 2088 | const int t = Res_GETTYPE(resID); |
| 2089 | const int e = Res_GETENTRY(resID); |
| 2090 | |
| 2091 | if (p < 0) { |
| 2092 | LOGW("Invalid package identifier when getting bag for resource number 0x%08x", resID); |
| 2093 | return BAD_INDEX; |
| 2094 | } |
| 2095 | if (t < 0) { |
| 2096 | LOGW("No type identifier when getting bag for resource number 0x%08x", resID); |
| 2097 | return BAD_INDEX; |
| 2098 | } |
| 2099 | |
| 2100 | //printf("Get bag: id=0x%08x, p=%d, t=%d\n", resID, p, t); |
| 2101 | PackageGroup* const grp = mPackageGroups[p]; |
| 2102 | if (grp == NULL) { |
| 2103 | LOGW("Bad identifier when getting bag for resource number 0x%08x", resID); |
| 2104 | return false; |
| 2105 | } |
| 2106 | |
| 2107 | if (t >= (int)grp->typeCount) { |
| 2108 | LOGW("Type identifier 0x%x is larger than type count 0x%x", |
| 2109 | t+1, (int)grp->typeCount); |
| 2110 | return BAD_INDEX; |
| 2111 | } |
| 2112 | |
| 2113 | const Package* const basePackage = grp->packages[0]; |
| 2114 | |
| 2115 | const Type* const typeConfigs = basePackage->getType(t); |
| 2116 | |
| 2117 | const size_t NENTRY = typeConfigs->entryCount; |
| 2118 | if (e >= (int)NENTRY) { |
| 2119 | LOGW("Entry identifier 0x%x is larger than entry count 0x%x", |
| 2120 | e, (int)typeConfigs->entryCount); |
| 2121 | return BAD_INDEX; |
| 2122 | } |
| 2123 | |
| 2124 | // First see if we've already computed this bag... |
| 2125 | if (grp->bags) { |
| 2126 | bag_set** typeSet = grp->bags[t]; |
| 2127 | if (typeSet) { |
| 2128 | bag_set* set = typeSet[e]; |
| 2129 | if (set) { |
| 2130 | if (set != (bag_set*)0xFFFFFFFF) { |
| 2131 | if (outTypeSpecFlags != NULL) { |
| 2132 | *outTypeSpecFlags = set->typeSpecFlags; |
| 2133 | } |
| 2134 | *outBag = (bag_entry*)(set+1); |
| 2135 | //LOGI("Found existing bag for: %p\n", (void*)resID); |
| 2136 | return set->numAttrs; |
| 2137 | } |
| 2138 | LOGW("Attempt to retrieve bag 0x%08x which is invalid or in a cycle.", |
| 2139 | resID); |
| 2140 | return BAD_INDEX; |
| 2141 | } |
| 2142 | } |
| 2143 | } |
| 2144 | |
| 2145 | // Bag not found, we need to compute it! |
| 2146 | if (!grp->bags) { |
| 2147 | grp->bags = (bag_set***)malloc(sizeof(bag_set*)*grp->typeCount); |
| 2148 | if (!grp->bags) return NO_MEMORY; |
| 2149 | memset(grp->bags, 0, sizeof(bag_set*)*grp->typeCount); |
| 2150 | } |
| 2151 | |
| 2152 | bag_set** typeSet = grp->bags[t]; |
| 2153 | if (!typeSet) { |
| 2154 | typeSet = (bag_set**)malloc(sizeof(bag_set*)*NENTRY); |
| 2155 | if (!typeSet) return NO_MEMORY; |
| 2156 | memset(typeSet, 0, sizeof(bag_set*)*NENTRY); |
| 2157 | grp->bags[t] = typeSet; |
| 2158 | } |
| 2159 | |
| 2160 | // Mark that we are currently working on this one. |
| 2161 | typeSet[e] = (bag_set*)0xFFFFFFFF; |
| 2162 | |
| 2163 | // This is what we are building. |
| 2164 | bag_set* set = NULL; |
| 2165 | |
| 2166 | TABLE_NOISY(LOGI("Building bag: %p\n", (void*)resID)); |
| 2167 | |
| 2168 | // Now collect all bag attributes from all packages. |
| 2169 | size_t ip = grp->packages.size(); |
| 2170 | while (ip > 0) { |
| 2171 | ip--; |
| 2172 | |
| 2173 | const Package* const package = grp->packages[ip]; |
| 2174 | |
| 2175 | const ResTable_type* type; |
| 2176 | const ResTable_entry* entry; |
| 2177 | const Type* typeClass; |
| 2178 | LOGV("Getting entry pkg=%p, t=%d, e=%d\n", package, t, e); |
| 2179 | ssize_t offset = getEntry(package, t, e, &mParams, &type, &entry, &typeClass); |
| 2180 | LOGV("Resulting offset=%d\n", offset); |
| 2181 | if (offset <= 0) { |
| 2182 | if (offset < 0) { |
| 2183 | if (set) free(set); |
| 2184 | return offset; |
| 2185 | } |
| 2186 | continue; |
| 2187 | } |
| 2188 | |
| 2189 | if ((dtohs(entry->flags)&entry->FLAG_COMPLEX) == 0) { |
| 2190 | LOGW("Skipping entry %p in package table %d because it is not complex!\n", |
| 2191 | (void*)resID, (int)ip); |
| 2192 | continue; |
| 2193 | } |
| 2194 | |
| 2195 | const uint16_t entrySize = dtohs(entry->size); |
| 2196 | const uint32_t parent = entrySize >= sizeof(ResTable_map_entry) |
| 2197 | ? dtohl(((const ResTable_map_entry*)entry)->parent.ident) : 0; |
| 2198 | const uint32_t count = entrySize >= sizeof(ResTable_map_entry) |
| 2199 | ? dtohl(((const ResTable_map_entry*)entry)->count) : 0; |
| 2200 | |
| 2201 | size_t N = count; |
| 2202 | |
| 2203 | TABLE_NOISY(LOGI("Found map: size=%p parent=%p count=%d\n", |
| 2204 | entrySize, parent, count)); |
| 2205 | |
| 2206 | if (set == NULL) { |
| 2207 | // If this map inherits from another, we need to start |
| 2208 | // with its parent's values. Otherwise start out empty. |
| 2209 | TABLE_NOISY(printf("Creating new bag, entrySize=0x%08x, parent=0x%08x\n", |
| 2210 | entrySize, parent)); |
| 2211 | if (parent) { |
| 2212 | const bag_entry* parentBag; |
| 2213 | uint32_t parentTypeSpecFlags = 0; |
| 2214 | const ssize_t NP = getBagLocked(parent, &parentBag, &parentTypeSpecFlags); |
| 2215 | const size_t NT = ((NP >= 0) ? NP : 0) + N; |
| 2216 | set = (bag_set*)malloc(sizeof(bag_set)+sizeof(bag_entry)*NT); |
| 2217 | if (set == NULL) { |
| 2218 | return NO_MEMORY; |
| 2219 | } |
| 2220 | if (NP > 0) { |
| 2221 | memcpy(set+1, parentBag, NP*sizeof(bag_entry)); |
| 2222 | set->numAttrs = NP; |
| 2223 | TABLE_NOISY(LOGI("Initialized new bag with %d inherited attributes.\n", NP)); |
| 2224 | } else { |
| 2225 | TABLE_NOISY(LOGI("Initialized new bag with no inherited attributes.\n")); |
| 2226 | set->numAttrs = 0; |
| 2227 | } |
| 2228 | set->availAttrs = NT; |
| 2229 | set->typeSpecFlags = parentTypeSpecFlags; |
| 2230 | } else { |
| 2231 | set = (bag_set*)malloc(sizeof(bag_set)+sizeof(bag_entry)*N); |
| 2232 | if (set == NULL) { |
| 2233 | return NO_MEMORY; |
| 2234 | } |
| 2235 | set->numAttrs = 0; |
| 2236 | set->availAttrs = N; |
| 2237 | set->typeSpecFlags = 0; |
| 2238 | } |
| 2239 | } |
| 2240 | |
| 2241 | if (typeClass->typeSpecFlags != NULL) { |
| 2242 | set->typeSpecFlags |= dtohl(typeClass->typeSpecFlags[e]); |
| 2243 | } else { |
| 2244 | set->typeSpecFlags = -1; |
| 2245 | } |
| 2246 | |
| 2247 | // Now merge in the new attributes... |
| 2248 | ssize_t curOff = offset; |
| 2249 | const ResTable_map* map; |
| 2250 | bag_entry* entries = (bag_entry*)(set+1); |
| 2251 | size_t curEntry = 0; |
| 2252 | uint32_t pos = 0; |
| 2253 | TABLE_NOISY(LOGI("Starting with set %p, entries=%p, avail=%d\n", |
| 2254 | set, entries, set->availAttrs)); |
| 2255 | while (pos < count) { |
| 2256 | TABLE_NOISY(printf("Now at %p\n", (void*)curOff)); |
| 2257 | |
| 2258 | if ((size_t)curOff > (dtohl(type->header.size)-sizeof(ResTable_map))) { |
| 2259 | LOGW("ResTable_map at %d is beyond type chunk data %d", |
| 2260 | (int)curOff, dtohl(type->header.size)); |
| 2261 | return BAD_TYPE; |
| 2262 | } |
| 2263 | map = (const ResTable_map*)(((const uint8_t*)type) + curOff); |
| 2264 | N++; |
| 2265 | |
| 2266 | const uint32_t newName = htodl(map->name.ident); |
| 2267 | bool isInside; |
| 2268 | uint32_t oldName = 0; |
| 2269 | while ((isInside=(curEntry < set->numAttrs)) |
| 2270 | && (oldName=entries[curEntry].map.name.ident) < newName) { |
| 2271 | TABLE_NOISY(printf("#%d: Keeping existing attribute: 0x%08x\n", |
| 2272 | curEntry, entries[curEntry].map.name.ident)); |
| 2273 | curEntry++; |
| 2274 | } |
| 2275 | |
| 2276 | if ((!isInside) || oldName != newName) { |
| 2277 | // This is a new attribute... figure out what to do with it. |
| 2278 | if (set->numAttrs >= set->availAttrs) { |
| 2279 | // Need to alloc more memory... |
| 2280 | const size_t newAvail = set->availAttrs+N; |
| 2281 | set = (bag_set*)realloc(set, |
| 2282 | sizeof(bag_set) |
| 2283 | + sizeof(bag_entry)*newAvail); |
| 2284 | if (set == NULL) { |
| 2285 | return NO_MEMORY; |
| 2286 | } |
| 2287 | set->availAttrs = newAvail; |
| 2288 | entries = (bag_entry*)(set+1); |
| 2289 | TABLE_NOISY(printf("Reallocated set %p, entries=%p, avail=%d\n", |
| 2290 | set, entries, set->availAttrs)); |
| 2291 | } |
| 2292 | if (isInside) { |
| 2293 | // Going in the middle, need to make space. |
| 2294 | memmove(entries+curEntry+1, entries+curEntry, |
| 2295 | sizeof(bag_entry)*(set->numAttrs-curEntry)); |
| 2296 | set->numAttrs++; |
| 2297 | } |
| 2298 | TABLE_NOISY(printf("#%d: Inserting new attribute: 0x%08x\n", |
| 2299 | curEntry, newName)); |
| 2300 | } else { |
| 2301 | TABLE_NOISY(printf("#%d: Replacing existing attribute: 0x%08x\n", |
| 2302 | curEntry, oldName)); |
| 2303 | } |
| 2304 | |
| 2305 | bag_entry* cur = entries+curEntry; |
| 2306 | |
| 2307 | cur->stringBlock = package->header->index; |
| 2308 | cur->map.name.ident = newName; |
| 2309 | cur->map.value.copyFrom_dtoh(map->value); |
| 2310 | TABLE_NOISY(printf("Setting entry #%d %p: block=%d, name=0x%08x, type=%d, data=0x%08x\n", |
| 2311 | curEntry, cur, cur->stringBlock, cur->map.name.ident, |
| 2312 | cur->map.value.dataType, cur->map.value.data)); |
| 2313 | |
| 2314 | // On to the next! |
| 2315 | curEntry++; |
| 2316 | pos++; |
| 2317 | const size_t size = dtohs(map->value.size); |
| 2318 | curOff += size + sizeof(*map)-sizeof(map->value); |
| 2319 | }; |
| 2320 | if (curEntry > set->numAttrs) { |
| 2321 | set->numAttrs = curEntry; |
| 2322 | } |
| 2323 | } |
| 2324 | |
| 2325 | // And this is it... |
| 2326 | typeSet[e] = set; |
| 2327 | if (set) { |
| 2328 | if (outTypeSpecFlags != NULL) { |
| 2329 | *outTypeSpecFlags = set->typeSpecFlags; |
| 2330 | } |
| 2331 | *outBag = (bag_entry*)(set+1); |
| 2332 | TABLE_NOISY(LOGI("Returning %d attrs\n", set->numAttrs)); |
| 2333 | return set->numAttrs; |
| 2334 | } |
| 2335 | return BAD_INDEX; |
| 2336 | } |
| 2337 | |
| 2338 | void ResTable::setParameters(const ResTable_config* params) |
| 2339 | { |
| 2340 | mLock.lock(); |
| 2341 | TABLE_GETENTRY(LOGI("Setting parameters: imsi:%d/%d lang:%c%c cnt:%c%c " |
| 2342 | "orien:%d touch:%d density:%d key:%d inp:%d nav:%d w:%d h:%d\n", |
| 2343 | params->mcc, params->mnc, |
| 2344 | params->language[0] ? params->language[0] : '-', |
| 2345 | params->language[1] ? params->language[1] : '-', |
| 2346 | params->country[0] ? params->country[0] : '-', |
| 2347 | params->country[1] ? params->country[1] : '-', |
| 2348 | params->orientation, |
| 2349 | params->touchscreen, |
| 2350 | params->density, |
| 2351 | params->keyboard, |
| 2352 | params->inputFlags, |
| 2353 | params->navigation, |
| 2354 | params->screenWidth, |
| 2355 | params->screenHeight)); |
| 2356 | mParams = *params; |
| 2357 | for (size_t i=0; i<mPackageGroups.size(); i++) { |
| 2358 | TABLE_NOISY(LOGI("CLEARING BAGS FOR GROUP %d!", i)); |
| 2359 | mPackageGroups[i]->clearBagCache(); |
| 2360 | } |
| 2361 | mLock.unlock(); |
| 2362 | } |
| 2363 | |
| 2364 | void ResTable::getParameters(ResTable_config* params) const |
| 2365 | { |
| 2366 | mLock.lock(); |
| 2367 | *params = mParams; |
| 2368 | mLock.unlock(); |
| 2369 | } |
| 2370 | |
| 2371 | struct id_name_map { |
| 2372 | uint32_t id; |
| 2373 | size_t len; |
| 2374 | char16_t name[6]; |
| 2375 | }; |
| 2376 | |
| 2377 | const static id_name_map ID_NAMES[] = { |
| 2378 | { ResTable_map::ATTR_TYPE, 5, { '^', 't', 'y', 'p', 'e' } }, |
| 2379 | { ResTable_map::ATTR_L10N, 5, { '^', 'l', '1', '0', 'n' } }, |
| 2380 | { ResTable_map::ATTR_MIN, 4, { '^', 'm', 'i', 'n' } }, |
| 2381 | { ResTable_map::ATTR_MAX, 4, { '^', 'm', 'a', 'x' } }, |
| 2382 | { ResTable_map::ATTR_OTHER, 6, { '^', 'o', 't', 'h', 'e', 'r' } }, |
| 2383 | { ResTable_map::ATTR_ZERO, 5, { '^', 'z', 'e', 'r', 'o' } }, |
| 2384 | { ResTable_map::ATTR_ONE, 4, { '^', 'o', 'n', 'e' } }, |
| 2385 | { ResTable_map::ATTR_TWO, 4, { '^', 't', 'w', 'o' } }, |
| 2386 | { ResTable_map::ATTR_FEW, 4, { '^', 'f', 'e', 'w' } }, |
| 2387 | { ResTable_map::ATTR_MANY, 5, { '^', 'm', 'a', 'n', 'y' } }, |
| 2388 | }; |
| 2389 | |
| 2390 | uint32_t ResTable::identifierForName(const char16_t* name, size_t nameLen, |
| 2391 | const char16_t* type, size_t typeLen, |
| 2392 | const char16_t* package, |
| 2393 | size_t packageLen, |
| 2394 | uint32_t* outTypeSpecFlags) const |
| 2395 | { |
| 2396 | TABLE_SUPER_NOISY(printf("Identifier for name: error=%d\n", mError)); |
| 2397 | |
| 2398 | // Check for internal resource identifier as the very first thing, so |
| 2399 | // that we will always find them even when there are no resources. |
| 2400 | if (name[0] == '^') { |
| 2401 | const int N = (sizeof(ID_NAMES)/sizeof(ID_NAMES[0])); |
| 2402 | size_t len; |
| 2403 | for (int i=0; i<N; i++) { |
| 2404 | const id_name_map* m = ID_NAMES + i; |
| 2405 | len = m->len; |
| 2406 | if (len != nameLen) { |
| 2407 | continue; |
| 2408 | } |
| 2409 | for (size_t j=1; j<len; j++) { |
| 2410 | if (m->name[j] != name[j]) { |
| 2411 | goto nope; |
| 2412 | } |
| 2413 | } |
| 2414 | return m->id; |
| 2415 | nope: |
| 2416 | ; |
| 2417 | } |
| 2418 | if (nameLen > 7) { |
| 2419 | if (name[1] == 'i' && name[2] == 'n' |
| 2420 | && name[3] == 'd' && name[4] == 'e' && name[5] == 'x' |
| 2421 | && name[6] == '_') { |
| 2422 | int index = atoi(String8(name + 7, nameLen - 7).string()); |
| 2423 | if (Res_CHECKID(index)) { |
| 2424 | LOGW("Array resource index: %d is too large.", |
| 2425 | index); |
| 2426 | return 0; |
| 2427 | } |
| 2428 | return Res_MAKEARRAY(index); |
| 2429 | } |
| 2430 | } |
| 2431 | return 0; |
| 2432 | } |
| 2433 | |
| 2434 | if (mError != NO_ERROR) { |
| 2435 | return 0; |
| 2436 | } |
| 2437 | |
| 2438 | // Figure out the package and type we are looking in... |
| 2439 | |
| 2440 | const char16_t* packageEnd = NULL; |
| 2441 | const char16_t* typeEnd = NULL; |
| 2442 | const char16_t* const nameEnd = name+nameLen; |
| 2443 | const char16_t* p = name; |
| 2444 | while (p < nameEnd) { |
| 2445 | if (*p == ':') packageEnd = p; |
| 2446 | else if (*p == '/') typeEnd = p; |
| 2447 | p++; |
| 2448 | } |
| 2449 | if (*name == '@') name++; |
| 2450 | if (name >= nameEnd) { |
| 2451 | return 0; |
| 2452 | } |
| 2453 | |
| 2454 | if (packageEnd) { |
| 2455 | package = name; |
| 2456 | packageLen = packageEnd-name; |
| 2457 | name = packageEnd+1; |
| 2458 | } else if (!package) { |
| 2459 | return 0; |
| 2460 | } |
| 2461 | |
| 2462 | if (typeEnd) { |
| 2463 | type = name; |
| 2464 | typeLen = typeEnd-name; |
| 2465 | name = typeEnd+1; |
| 2466 | } else if (!type) { |
| 2467 | return 0; |
| 2468 | } |
| 2469 | |
| 2470 | if (name >= nameEnd) { |
| 2471 | return 0; |
| 2472 | } |
| 2473 | nameLen = nameEnd-name; |
| 2474 | |
| 2475 | TABLE_NOISY(printf("Looking for identifier: type=%s, name=%s, package=%s\n", |
| 2476 | String8(type, typeLen).string(), |
| 2477 | String8(name, nameLen).string(), |
| 2478 | String8(package, packageLen).string())); |
| 2479 | |
| 2480 | const size_t NG = mPackageGroups.size(); |
| 2481 | for (size_t ig=0; ig<NG; ig++) { |
| 2482 | const PackageGroup* group = mPackageGroups[ig]; |
| 2483 | |
| 2484 | if (strzcmp16(package, packageLen, |
| 2485 | group->name.string(), group->name.size())) { |
| 2486 | TABLE_NOISY(printf("Skipping package group: %s\n", String8(group->name).string())); |
| 2487 | continue; |
| 2488 | } |
| 2489 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2490 | 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] | 2491 | if (ti < 0) { |
| 2492 | TABLE_NOISY(printf("Type not found in package %s\n", String8(group->name).string())); |
| 2493 | continue; |
| 2494 | } |
| 2495 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 2496 | 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] | 2497 | if (ei < 0) { |
| 2498 | TABLE_NOISY(printf("Name not found in package %s\n", String8(group->name).string())); |
| 2499 | continue; |
| 2500 | } |
| 2501 | |
| 2502 | TABLE_NOISY(printf("Search indices: type=%d, name=%d\n", ti, ei)); |
| 2503 | |
| 2504 | const Type* const typeConfigs = group->packages[0]->getType(ti); |
| 2505 | if (typeConfigs == NULL || typeConfigs->configs.size() <= 0) { |
| 2506 | TABLE_NOISY(printf("Expected type structure not found in package %s for idnex %d\n", |
| 2507 | String8(group->name).string(), ti)); |
| 2508 | } |
| 2509 | |
| 2510 | size_t NTC = typeConfigs->configs.size(); |
| 2511 | for (size_t tci=0; tci<NTC; tci++) { |
| 2512 | const ResTable_type* const ty = typeConfigs->configs[tci]; |
| 2513 | const uint32_t typeOffset = dtohl(ty->entriesStart); |
| 2514 | |
| 2515 | const uint8_t* const end = ((const uint8_t*)ty) + dtohl(ty->header.size); |
| 2516 | const uint32_t* const eindex = (const uint32_t*) |
| 2517 | (((const uint8_t*)ty) + dtohs(ty->header.headerSize)); |
| 2518 | |
| 2519 | const size_t NE = dtohl(ty->entryCount); |
| 2520 | for (size_t i=0; i<NE; i++) { |
| 2521 | uint32_t offset = dtohl(eindex[i]); |
| 2522 | if (offset == ResTable_type::NO_ENTRY) { |
| 2523 | continue; |
| 2524 | } |
| 2525 | |
| 2526 | offset += typeOffset; |
| 2527 | |
| 2528 | if (offset > (dtohl(ty->header.size)-sizeof(ResTable_entry))) { |
| 2529 | LOGW("ResTable_entry at %d is beyond type chunk data %d", |
| 2530 | offset, dtohl(ty->header.size)); |
| 2531 | return 0; |
| 2532 | } |
| 2533 | if ((offset&0x3) != 0) { |
| 2534 | LOGW("ResTable_entry at %d (pkg=%d type=%d ent=%d) is not on an integer boundary when looking for %s:%s/%s", |
| 2535 | (int)offset, (int)group->id, (int)ti+1, (int)i, |
| 2536 | String8(package, packageLen).string(), |
| 2537 | String8(type, typeLen).string(), |
| 2538 | String8(name, nameLen).string()); |
| 2539 | return 0; |
| 2540 | } |
| 2541 | |
| 2542 | const ResTable_entry* const entry = (const ResTable_entry*) |
| 2543 | (((const uint8_t*)ty) + offset); |
| 2544 | if (dtohs(entry->size) < sizeof(*entry)) { |
| 2545 | LOGW("ResTable_entry size %d is too small", dtohs(entry->size)); |
| 2546 | return BAD_TYPE; |
| 2547 | } |
| 2548 | |
| 2549 | TABLE_SUPER_NOISY(printf("Looking at entry #%d: want str %d, have %d\n", |
| 2550 | i, ei, dtohl(entry->key.index))); |
| 2551 | if (dtohl(entry->key.index) == (size_t)ei) { |
| 2552 | if (outTypeSpecFlags) { |
| 2553 | *outTypeSpecFlags = typeConfigs->typeSpecFlags[i]; |
| 2554 | } |
| 2555 | return Res_MAKEID(group->id-1, ti, i); |
| 2556 | } |
| 2557 | } |
| 2558 | } |
| 2559 | } |
| 2560 | |
| 2561 | return 0; |
| 2562 | } |
| 2563 | |
| 2564 | bool ResTable::expandResourceRef(const uint16_t* refStr, size_t refLen, |
| 2565 | String16* outPackage, |
| 2566 | String16* outType, |
| 2567 | String16* outName, |
| 2568 | const String16* defType, |
| 2569 | const String16* defPackage, |
| 2570 | const char** outErrorMsg) |
| 2571 | { |
| 2572 | const char16_t* packageEnd = NULL; |
| 2573 | const char16_t* typeEnd = NULL; |
| 2574 | const char16_t* p = refStr; |
| 2575 | const char16_t* const end = p + refLen; |
| 2576 | while (p < end) { |
| 2577 | if (*p == ':') packageEnd = p; |
| 2578 | else if (*p == '/') { |
| 2579 | typeEnd = p; |
| 2580 | break; |
| 2581 | } |
| 2582 | p++; |
| 2583 | } |
| 2584 | p = refStr; |
| 2585 | if (*p == '@') p++; |
| 2586 | |
| 2587 | if (packageEnd) { |
| 2588 | *outPackage = String16(p, packageEnd-p); |
| 2589 | p = packageEnd+1; |
| 2590 | } else { |
| 2591 | if (!defPackage) { |
| 2592 | if (outErrorMsg) { |
| 2593 | *outErrorMsg = "No resource package specified"; |
| 2594 | } |
| 2595 | return false; |
| 2596 | } |
| 2597 | *outPackage = *defPackage; |
| 2598 | } |
| 2599 | if (typeEnd) { |
| 2600 | *outType = String16(p, typeEnd-p); |
| 2601 | p = typeEnd+1; |
| 2602 | } else { |
| 2603 | if (!defType) { |
| 2604 | if (outErrorMsg) { |
| 2605 | *outErrorMsg = "No resource type specified"; |
| 2606 | } |
| 2607 | return false; |
| 2608 | } |
| 2609 | *outType = *defType; |
| 2610 | } |
| 2611 | *outName = String16(p, end-p); |
| 2612 | return true; |
| 2613 | } |
| 2614 | |
| 2615 | static uint32_t get_hex(char c, bool* outError) |
| 2616 | { |
| 2617 | if (c >= '0' && c <= '9') { |
| 2618 | return c - '0'; |
| 2619 | } else if (c >= 'a' && c <= 'f') { |
| 2620 | return c - 'a' + 0xa; |
| 2621 | } else if (c >= 'A' && c <= 'F') { |
| 2622 | return c - 'A' + 0xa; |
| 2623 | } |
| 2624 | *outError = true; |
| 2625 | return 0; |
| 2626 | } |
| 2627 | |
| 2628 | struct unit_entry |
| 2629 | { |
| 2630 | const char* name; |
| 2631 | size_t len; |
| 2632 | uint8_t type; |
| 2633 | uint32_t unit; |
| 2634 | float scale; |
| 2635 | }; |
| 2636 | |
| 2637 | static const unit_entry unitNames[] = { |
| 2638 | { "px", strlen("px"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_PX, 1.0f }, |
| 2639 | { "dip", strlen("dip"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_DIP, 1.0f }, |
| 2640 | { "dp", strlen("dp"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_DIP, 1.0f }, |
| 2641 | { "sp", strlen("sp"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_SP, 1.0f }, |
| 2642 | { "pt", strlen("pt"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_PT, 1.0f }, |
| 2643 | { "in", strlen("in"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_IN, 1.0f }, |
| 2644 | { "mm", strlen("mm"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_MM, 1.0f }, |
| 2645 | { "%", strlen("%"), Res_value::TYPE_FRACTION, Res_value::COMPLEX_UNIT_FRACTION, 1.0f/100 }, |
| 2646 | { "%p", strlen("%p"), Res_value::TYPE_FRACTION, Res_value::COMPLEX_UNIT_FRACTION_PARENT, 1.0f/100 }, |
| 2647 | { NULL, 0, 0, 0, 0 } |
| 2648 | }; |
| 2649 | |
| 2650 | static bool parse_unit(const char* str, Res_value* outValue, |
| 2651 | float* outScale, const char** outEnd) |
| 2652 | { |
| 2653 | const char* end = str; |
| 2654 | while (*end != 0 && !isspace((unsigned char)*end)) { |
| 2655 | end++; |
| 2656 | } |
| 2657 | const size_t len = end-str; |
| 2658 | |
| 2659 | const char* realEnd = end; |
| 2660 | while (*realEnd != 0 && isspace((unsigned char)*realEnd)) { |
| 2661 | realEnd++; |
| 2662 | } |
| 2663 | if (*realEnd != 0) { |
| 2664 | return false; |
| 2665 | } |
| 2666 | |
| 2667 | const unit_entry* cur = unitNames; |
| 2668 | while (cur->name) { |
| 2669 | if (len == cur->len && strncmp(cur->name, str, len) == 0) { |
| 2670 | outValue->dataType = cur->type; |
| 2671 | outValue->data = cur->unit << Res_value::COMPLEX_UNIT_SHIFT; |
| 2672 | *outScale = cur->scale; |
| 2673 | *outEnd = end; |
| 2674 | //printf("Found unit %s for %s\n", cur->name, str); |
| 2675 | return true; |
| 2676 | } |
| 2677 | cur++; |
| 2678 | } |
| 2679 | |
| 2680 | return false; |
| 2681 | } |
| 2682 | |
| 2683 | |
| 2684 | bool ResTable::stringToInt(const char16_t* s, size_t len, Res_value* outValue) |
| 2685 | { |
| 2686 | while (len > 0 && isspace16(*s)) { |
| 2687 | s++; |
| 2688 | len--; |
| 2689 | } |
| 2690 | |
| 2691 | if (len <= 0) { |
| 2692 | return false; |
| 2693 | } |
| 2694 | |
| 2695 | size_t i = 0; |
| 2696 | int32_t val = 0; |
| 2697 | bool neg = false; |
| 2698 | |
| 2699 | if (*s == '-') { |
| 2700 | neg = true; |
| 2701 | i++; |
| 2702 | } |
| 2703 | |
| 2704 | if (s[i] < '0' || s[i] > '9') { |
| 2705 | return false; |
| 2706 | } |
| 2707 | |
| 2708 | // Decimal or hex? |
| 2709 | if (s[i] == '0' && s[i+1] == 'x') { |
| 2710 | if (outValue) |
| 2711 | outValue->dataType = outValue->TYPE_INT_HEX; |
| 2712 | i += 2; |
| 2713 | bool error = false; |
| 2714 | while (i < len && !error) { |
| 2715 | val = (val*16) + get_hex(s[i], &error); |
| 2716 | i++; |
| 2717 | } |
| 2718 | if (error) { |
| 2719 | return false; |
| 2720 | } |
| 2721 | } else { |
| 2722 | if (outValue) |
| 2723 | outValue->dataType = outValue->TYPE_INT_DEC; |
| 2724 | while (i < len) { |
| 2725 | if (s[i] < '0' || s[i] > '9') { |
| 2726 | return false; |
| 2727 | } |
| 2728 | val = (val*10) + s[i]-'0'; |
| 2729 | i++; |
| 2730 | } |
| 2731 | } |
| 2732 | |
| 2733 | if (neg) val = -val; |
| 2734 | |
| 2735 | while (i < len && isspace16(s[i])) { |
| 2736 | i++; |
| 2737 | } |
| 2738 | |
| 2739 | if (i == len) { |
| 2740 | if (outValue) |
| 2741 | outValue->data = val; |
| 2742 | return true; |
| 2743 | } |
| 2744 | |
| 2745 | return false; |
| 2746 | } |
| 2747 | |
| 2748 | bool ResTable::stringToFloat(const char16_t* s, size_t len, Res_value* outValue) |
| 2749 | { |
| 2750 | while (len > 0 && isspace16(*s)) { |
| 2751 | s++; |
| 2752 | len--; |
| 2753 | } |
| 2754 | |
| 2755 | if (len <= 0) { |
| 2756 | return false; |
| 2757 | } |
| 2758 | |
| 2759 | char buf[128]; |
| 2760 | int i=0; |
| 2761 | while (len > 0 && *s != 0 && i < 126) { |
| 2762 | if (*s > 255) { |
| 2763 | return false; |
| 2764 | } |
| 2765 | buf[i++] = *s++; |
| 2766 | len--; |
| 2767 | } |
| 2768 | |
| 2769 | if (len > 0) { |
| 2770 | return false; |
| 2771 | } |
| 2772 | if (buf[0] < '0' && buf[0] > '9' && buf[0] != '.') { |
| 2773 | return false; |
| 2774 | } |
| 2775 | |
| 2776 | buf[i] = 0; |
| 2777 | const char* end; |
| 2778 | float f = strtof(buf, (char**)&end); |
| 2779 | |
| 2780 | if (*end != 0 && !isspace((unsigned char)*end)) { |
| 2781 | // Might be a unit... |
| 2782 | float scale; |
| 2783 | if (parse_unit(end, outValue, &scale, &end)) { |
| 2784 | f *= scale; |
| 2785 | const bool neg = f < 0; |
| 2786 | if (neg) f = -f; |
| 2787 | uint64_t bits = (uint64_t)(f*(1<<23)+.5f); |
| 2788 | uint32_t radix; |
| 2789 | uint32_t shift; |
| 2790 | if ((bits&0x7fffff) == 0) { |
| 2791 | // Always use 23p0 if there is no fraction, just to make |
| 2792 | // things easier to read. |
| 2793 | radix = Res_value::COMPLEX_RADIX_23p0; |
| 2794 | shift = 23; |
| 2795 | } else if ((bits&0xffffffffff800000LL) == 0) { |
| 2796 | // Magnitude is zero -- can fit in 0 bits of precision. |
| 2797 | radix = Res_value::COMPLEX_RADIX_0p23; |
| 2798 | shift = 0; |
| 2799 | } else if ((bits&0xffffffff80000000LL) == 0) { |
| 2800 | // Magnitude can fit in 8 bits of precision. |
| 2801 | radix = Res_value::COMPLEX_RADIX_8p15; |
| 2802 | shift = 8; |
| 2803 | } else if ((bits&0xffffff8000000000LL) == 0) { |
| 2804 | // Magnitude can fit in 16 bits of precision. |
| 2805 | radix = Res_value::COMPLEX_RADIX_16p7; |
| 2806 | shift = 16; |
| 2807 | } else { |
| 2808 | // Magnitude needs entire range, so no fractional part. |
| 2809 | radix = Res_value::COMPLEX_RADIX_23p0; |
| 2810 | shift = 23; |
| 2811 | } |
| 2812 | int32_t mantissa = (int32_t)( |
| 2813 | (bits>>shift) & Res_value::COMPLEX_MANTISSA_MASK); |
| 2814 | if (neg) { |
| 2815 | mantissa = (-mantissa) & Res_value::COMPLEX_MANTISSA_MASK; |
| 2816 | } |
| 2817 | outValue->data |= |
| 2818 | (radix<<Res_value::COMPLEX_RADIX_SHIFT) |
| 2819 | | (mantissa<<Res_value::COMPLEX_MANTISSA_SHIFT); |
| 2820 | //printf("Input value: %f 0x%016Lx, mult: %f, radix: %d, shift: %d, final: 0x%08x\n", |
| 2821 | // f * (neg ? -1 : 1), bits, f*(1<<23), |
| 2822 | // radix, shift, outValue->data); |
| 2823 | return true; |
| 2824 | } |
| 2825 | return false; |
| 2826 | } |
| 2827 | |
| 2828 | while (*end != 0 && isspace((unsigned char)*end)) { |
| 2829 | end++; |
| 2830 | } |
| 2831 | |
| 2832 | if (*end == 0) { |
| 2833 | if (outValue) { |
| 2834 | outValue->dataType = outValue->TYPE_FLOAT; |
| 2835 | *(float*)(&outValue->data) = f; |
| 2836 | return true; |
| 2837 | } |
| 2838 | } |
| 2839 | |
| 2840 | return false; |
| 2841 | } |
| 2842 | |
| 2843 | bool ResTable::stringToValue(Res_value* outValue, String16* outString, |
| 2844 | const char16_t* s, size_t len, |
| 2845 | bool preserveSpaces, bool coerceType, |
| 2846 | uint32_t attrID, |
| 2847 | const String16* defType, |
| 2848 | const String16* defPackage, |
| 2849 | Accessor* accessor, |
| 2850 | void* accessorCookie, |
| 2851 | uint32_t attrType, |
| 2852 | bool enforcePrivate) const |
| 2853 | { |
| 2854 | bool localizationSetting = accessor != NULL && accessor->getLocalizationSetting(); |
| 2855 | const char* errorMsg = NULL; |
| 2856 | |
| 2857 | outValue->size = sizeof(Res_value); |
| 2858 | outValue->res0 = 0; |
| 2859 | |
| 2860 | // First strip leading/trailing whitespace. Do this before handling |
| 2861 | // escapes, so they can be used to force whitespace into the string. |
| 2862 | if (!preserveSpaces) { |
| 2863 | while (len > 0 && isspace16(*s)) { |
| 2864 | s++; |
| 2865 | len--; |
| 2866 | } |
| 2867 | while (len > 0 && isspace16(s[len-1])) { |
| 2868 | len--; |
| 2869 | } |
| 2870 | // If the string ends with '\', then we keep the space after it. |
| 2871 | if (len > 0 && s[len-1] == '\\' && s[len] != 0) { |
| 2872 | len++; |
| 2873 | } |
| 2874 | } |
| 2875 | |
| 2876 | //printf("Value for: %s\n", String8(s, len).string()); |
| 2877 | |
| 2878 | uint32_t l10nReq = ResTable_map::L10N_NOT_REQUIRED; |
| 2879 | uint32_t attrMin = 0x80000000, attrMax = 0x7fffffff; |
| 2880 | bool fromAccessor = false; |
| 2881 | if (attrID != 0 && !Res_INTERNALID(attrID)) { |
| 2882 | const ssize_t p = getResourcePackageIndex(attrID); |
| 2883 | const bag_entry* bag; |
| 2884 | ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1; |
| 2885 | //printf("For attr 0x%08x got bag of %d\n", attrID, cnt); |
| 2886 | if (cnt >= 0) { |
| 2887 | while (cnt > 0) { |
| 2888 | //printf("Entry 0x%08x = 0x%08x\n", bag->map.name.ident, bag->map.value.data); |
| 2889 | switch (bag->map.name.ident) { |
| 2890 | case ResTable_map::ATTR_TYPE: |
| 2891 | attrType = bag->map.value.data; |
| 2892 | break; |
| 2893 | case ResTable_map::ATTR_MIN: |
| 2894 | attrMin = bag->map.value.data; |
| 2895 | break; |
| 2896 | case ResTable_map::ATTR_MAX: |
| 2897 | attrMax = bag->map.value.data; |
| 2898 | break; |
| 2899 | case ResTable_map::ATTR_L10N: |
| 2900 | l10nReq = bag->map.value.data; |
| 2901 | break; |
| 2902 | } |
| 2903 | bag++; |
| 2904 | cnt--; |
| 2905 | } |
| 2906 | unlockBag(bag); |
| 2907 | } else if (accessor && accessor->getAttributeType(attrID, &attrType)) { |
| 2908 | fromAccessor = true; |
| 2909 | if (attrType == ResTable_map::TYPE_ENUM |
| 2910 | || attrType == ResTable_map::TYPE_FLAGS |
| 2911 | || attrType == ResTable_map::TYPE_INTEGER) { |
| 2912 | accessor->getAttributeMin(attrID, &attrMin); |
| 2913 | accessor->getAttributeMax(attrID, &attrMax); |
| 2914 | } |
| 2915 | if (localizationSetting) { |
| 2916 | l10nReq = accessor->getAttributeL10N(attrID); |
| 2917 | } |
| 2918 | } |
| 2919 | } |
| 2920 | |
| 2921 | const bool canStringCoerce = |
| 2922 | coerceType && (attrType&ResTable_map::TYPE_STRING) != 0; |
| 2923 | |
| 2924 | if (*s == '@') { |
| 2925 | outValue->dataType = outValue->TYPE_REFERENCE; |
| 2926 | |
| 2927 | // Note: we don't check attrType here because the reference can |
| 2928 | // be to any other type; we just need to count on the client making |
| 2929 | // sure the referenced type is correct. |
| 2930 | |
| 2931 | //printf("Looking up ref: %s\n", String8(s, len).string()); |
| 2932 | |
| 2933 | // It's a reference! |
| 2934 | if (len == 5 && s[1]=='n' && s[2]=='u' && s[3]=='l' && s[4]=='l') { |
| 2935 | outValue->data = 0; |
| 2936 | return true; |
| 2937 | } else { |
| 2938 | bool createIfNotFound = false; |
| 2939 | const char16_t* resourceRefName; |
| 2940 | int resourceNameLen; |
| 2941 | if (len > 2 && s[1] == '+') { |
| 2942 | createIfNotFound = true; |
| 2943 | resourceRefName = s + 2; |
| 2944 | resourceNameLen = len - 2; |
| 2945 | } else if (len > 2 && s[1] == '*') { |
| 2946 | enforcePrivate = false; |
| 2947 | resourceRefName = s + 2; |
| 2948 | resourceNameLen = len - 2; |
| 2949 | } else { |
| 2950 | createIfNotFound = false; |
| 2951 | resourceRefName = s + 1; |
| 2952 | resourceNameLen = len - 1; |
| 2953 | } |
| 2954 | String16 package, type, name; |
| 2955 | if (!expandResourceRef(resourceRefName,resourceNameLen, &package, &type, &name, |
| 2956 | defType, defPackage, &errorMsg)) { |
| 2957 | if (accessor != NULL) { |
| 2958 | accessor->reportError(accessorCookie, errorMsg); |
| 2959 | } |
| 2960 | return false; |
| 2961 | } |
| 2962 | |
| 2963 | uint32_t specFlags = 0; |
| 2964 | uint32_t rid = identifierForName(name.string(), name.size(), type.string(), |
| 2965 | type.size(), package.string(), package.size(), &specFlags); |
| 2966 | if (rid != 0) { |
| 2967 | if (enforcePrivate) { |
| 2968 | if ((specFlags&ResTable_typeSpec::SPEC_PUBLIC) == 0) { |
| 2969 | if (accessor != NULL) { |
| 2970 | accessor->reportError(accessorCookie, "Resource is not public."); |
| 2971 | } |
| 2972 | return false; |
| 2973 | } |
| 2974 | } |
| 2975 | if (!accessor) { |
| 2976 | outValue->data = rid; |
| 2977 | return true; |
| 2978 | } |
| 2979 | rid = Res_MAKEID( |
| 2980 | accessor->getRemappedPackage(Res_GETPACKAGE(rid)), |
| 2981 | Res_GETTYPE(rid), Res_GETENTRY(rid)); |
| 2982 | TABLE_NOISY(printf("Incl %s:%s/%s: 0x%08x\n", |
| 2983 | String8(package).string(), String8(type).string(), |
| 2984 | String8(name).string(), rid)); |
| 2985 | outValue->data = rid; |
| 2986 | return true; |
| 2987 | } |
| 2988 | |
| 2989 | if (accessor) { |
| 2990 | uint32_t rid = accessor->getCustomResourceWithCreation(package, type, name, |
| 2991 | createIfNotFound); |
| 2992 | if (rid != 0) { |
| 2993 | TABLE_NOISY(printf("Pckg %s:%s/%s: 0x%08x\n", |
| 2994 | String8(package).string(), String8(type).string(), |
| 2995 | String8(name).string(), rid)); |
| 2996 | outValue->data = rid; |
| 2997 | return true; |
| 2998 | } |
| 2999 | } |
| 3000 | } |
| 3001 | |
| 3002 | if (accessor != NULL) { |
| 3003 | accessor->reportError(accessorCookie, "No resource found that matches the given name"); |
| 3004 | } |
| 3005 | return false; |
| 3006 | } |
| 3007 | |
| 3008 | // if we got to here, and localization is required and it's not a reference, |
| 3009 | // complain and bail. |
| 3010 | if (l10nReq == ResTable_map::L10N_SUGGESTED) { |
| 3011 | if (localizationSetting) { |
| 3012 | if (accessor != NULL) { |
| 3013 | accessor->reportError(accessorCookie, "This attribute must be localized."); |
| 3014 | } |
| 3015 | } |
| 3016 | } |
| 3017 | |
| 3018 | if (*s == '#') { |
| 3019 | // It's a color! Convert to an integer of the form 0xaarrggbb. |
| 3020 | uint32_t color = 0; |
| 3021 | bool error = false; |
| 3022 | if (len == 4) { |
| 3023 | outValue->dataType = outValue->TYPE_INT_COLOR_RGB4; |
| 3024 | color |= 0xFF000000; |
| 3025 | color |= get_hex(s[1], &error) << 20; |
| 3026 | color |= get_hex(s[1], &error) << 16; |
| 3027 | color |= get_hex(s[2], &error) << 12; |
| 3028 | color |= get_hex(s[2], &error) << 8; |
| 3029 | color |= get_hex(s[3], &error) << 4; |
| 3030 | color |= get_hex(s[3], &error); |
| 3031 | } else if (len == 5) { |
| 3032 | outValue->dataType = outValue->TYPE_INT_COLOR_ARGB4; |
| 3033 | color |= get_hex(s[1], &error) << 28; |
| 3034 | color |= get_hex(s[1], &error) << 24; |
| 3035 | color |= get_hex(s[2], &error) << 20; |
| 3036 | color |= get_hex(s[2], &error) << 16; |
| 3037 | color |= get_hex(s[3], &error) << 12; |
| 3038 | color |= get_hex(s[3], &error) << 8; |
| 3039 | color |= get_hex(s[4], &error) << 4; |
| 3040 | color |= get_hex(s[4], &error); |
| 3041 | } else if (len == 7) { |
| 3042 | outValue->dataType = outValue->TYPE_INT_COLOR_RGB8; |
| 3043 | color |= 0xFF000000; |
| 3044 | color |= get_hex(s[1], &error) << 20; |
| 3045 | color |= get_hex(s[2], &error) << 16; |
| 3046 | color |= get_hex(s[3], &error) << 12; |
| 3047 | color |= get_hex(s[4], &error) << 8; |
| 3048 | color |= get_hex(s[5], &error) << 4; |
| 3049 | color |= get_hex(s[6], &error); |
| 3050 | } else if (len == 9) { |
| 3051 | outValue->dataType = outValue->TYPE_INT_COLOR_ARGB8; |
| 3052 | color |= get_hex(s[1], &error) << 28; |
| 3053 | color |= get_hex(s[2], &error) << 24; |
| 3054 | color |= get_hex(s[3], &error) << 20; |
| 3055 | color |= get_hex(s[4], &error) << 16; |
| 3056 | color |= get_hex(s[5], &error) << 12; |
| 3057 | color |= get_hex(s[6], &error) << 8; |
| 3058 | color |= get_hex(s[7], &error) << 4; |
| 3059 | color |= get_hex(s[8], &error); |
| 3060 | } else { |
| 3061 | error = true; |
| 3062 | } |
| 3063 | if (!error) { |
| 3064 | if ((attrType&ResTable_map::TYPE_COLOR) == 0) { |
| 3065 | if (!canStringCoerce) { |
| 3066 | if (accessor != NULL) { |
| 3067 | accessor->reportError(accessorCookie, |
| 3068 | "Color types not allowed"); |
| 3069 | } |
| 3070 | return false; |
| 3071 | } |
| 3072 | } else { |
| 3073 | outValue->data = color; |
| 3074 | //printf("Color input=%s, output=0x%x\n", String8(s, len).string(), color); |
| 3075 | return true; |
| 3076 | } |
| 3077 | } else { |
| 3078 | if ((attrType&ResTable_map::TYPE_COLOR) != 0) { |
| 3079 | if (accessor != NULL) { |
| 3080 | accessor->reportError(accessorCookie, "Color value not valid --" |
| 3081 | " must be #rgb, #argb, #rrggbb, or #aarrggbb"); |
| 3082 | } |
| 3083 | #if 0 |
| 3084 | fprintf(stderr, "%s: Color ID %s value %s is not valid\n", |
| 3085 | "Resource File", //(const char*)in->getPrintableSource(), |
| 3086 | String8(*curTag).string(), |
| 3087 | String8(s, len).string()); |
| 3088 | #endif |
| 3089 | return false; |
| 3090 | } |
| 3091 | } |
| 3092 | } |
| 3093 | |
| 3094 | if (*s == '?') { |
| 3095 | outValue->dataType = outValue->TYPE_ATTRIBUTE; |
| 3096 | |
| 3097 | // Note: we don't check attrType here because the reference can |
| 3098 | // be to any other type; we just need to count on the client making |
| 3099 | // sure the referenced type is correct. |
| 3100 | |
| 3101 | //printf("Looking up attr: %s\n", String8(s, len).string()); |
| 3102 | |
| 3103 | static const String16 attr16("attr"); |
| 3104 | String16 package, type, name; |
| 3105 | if (!expandResourceRef(s+1, len-1, &package, &type, &name, |
| 3106 | &attr16, defPackage, &errorMsg)) { |
| 3107 | if (accessor != NULL) { |
| 3108 | accessor->reportError(accessorCookie, errorMsg); |
| 3109 | } |
| 3110 | return false; |
| 3111 | } |
| 3112 | |
| 3113 | //printf("Pkg: %s, Type: %s, Name: %s\n", |
| 3114 | // String8(package).string(), String8(type).string(), |
| 3115 | // String8(name).string()); |
| 3116 | uint32_t specFlags = 0; |
| 3117 | uint32_t rid = |
| 3118 | identifierForName(name.string(), name.size(), |
| 3119 | type.string(), type.size(), |
| 3120 | package.string(), package.size(), &specFlags); |
| 3121 | if (rid != 0) { |
| 3122 | if (enforcePrivate) { |
| 3123 | if ((specFlags&ResTable_typeSpec::SPEC_PUBLIC) == 0) { |
| 3124 | if (accessor != NULL) { |
| 3125 | accessor->reportError(accessorCookie, "Attribute is not public."); |
| 3126 | } |
| 3127 | return false; |
| 3128 | } |
| 3129 | } |
| 3130 | if (!accessor) { |
| 3131 | outValue->data = rid; |
| 3132 | return true; |
| 3133 | } |
| 3134 | rid = Res_MAKEID( |
| 3135 | accessor->getRemappedPackage(Res_GETPACKAGE(rid)), |
| 3136 | Res_GETTYPE(rid), Res_GETENTRY(rid)); |
| 3137 | //printf("Incl %s:%s/%s: 0x%08x\n", |
| 3138 | // String8(package).string(), String8(type).string(), |
| 3139 | // String8(name).string(), rid); |
| 3140 | outValue->data = rid; |
| 3141 | return true; |
| 3142 | } |
| 3143 | |
| 3144 | if (accessor) { |
| 3145 | uint32_t rid = accessor->getCustomResource(package, type, name); |
| 3146 | if (rid != 0) { |
| 3147 | //printf("Mine %s:%s/%s: 0x%08x\n", |
| 3148 | // String8(package).string(), String8(type).string(), |
| 3149 | // String8(name).string(), rid); |
| 3150 | outValue->data = rid; |
| 3151 | return true; |
| 3152 | } |
| 3153 | } |
| 3154 | |
| 3155 | if (accessor != NULL) { |
| 3156 | accessor->reportError(accessorCookie, "No resource found that matches the given name"); |
| 3157 | } |
| 3158 | return false; |
| 3159 | } |
| 3160 | |
| 3161 | if (stringToInt(s, len, outValue)) { |
| 3162 | if ((attrType&ResTable_map::TYPE_INTEGER) == 0) { |
| 3163 | // If this type does not allow integers, but does allow floats, |
| 3164 | // fall through on this error case because the float type should |
| 3165 | // be able to accept any integer value. |
| 3166 | if (!canStringCoerce && (attrType&ResTable_map::TYPE_FLOAT) == 0) { |
| 3167 | if (accessor != NULL) { |
| 3168 | accessor->reportError(accessorCookie, "Integer types not allowed"); |
| 3169 | } |
| 3170 | return false; |
| 3171 | } |
| 3172 | } else { |
| 3173 | if (((int32_t)outValue->data) < ((int32_t)attrMin) |
| 3174 | || ((int32_t)outValue->data) > ((int32_t)attrMax)) { |
| 3175 | if (accessor != NULL) { |
| 3176 | accessor->reportError(accessorCookie, "Integer value out of range"); |
| 3177 | } |
| 3178 | return false; |
| 3179 | } |
| 3180 | return true; |
| 3181 | } |
| 3182 | } |
| 3183 | |
| 3184 | if (stringToFloat(s, len, outValue)) { |
| 3185 | if (outValue->dataType == Res_value::TYPE_DIMENSION) { |
| 3186 | if ((attrType&ResTable_map::TYPE_DIMENSION) != 0) { |
| 3187 | return true; |
| 3188 | } |
| 3189 | if (!canStringCoerce) { |
| 3190 | if (accessor != NULL) { |
| 3191 | accessor->reportError(accessorCookie, "Dimension types not allowed"); |
| 3192 | } |
| 3193 | return false; |
| 3194 | } |
| 3195 | } else if (outValue->dataType == Res_value::TYPE_FRACTION) { |
| 3196 | if ((attrType&ResTable_map::TYPE_FRACTION) != 0) { |
| 3197 | return true; |
| 3198 | } |
| 3199 | if (!canStringCoerce) { |
| 3200 | if (accessor != NULL) { |
| 3201 | accessor->reportError(accessorCookie, "Fraction types not allowed"); |
| 3202 | } |
| 3203 | return false; |
| 3204 | } |
| 3205 | } else if ((attrType&ResTable_map::TYPE_FLOAT) == 0) { |
| 3206 | if (!canStringCoerce) { |
| 3207 | if (accessor != NULL) { |
| 3208 | accessor->reportError(accessorCookie, "Float types not allowed"); |
| 3209 | } |
| 3210 | return false; |
| 3211 | } |
| 3212 | } else { |
| 3213 | return true; |
| 3214 | } |
| 3215 | } |
| 3216 | |
| 3217 | if (len == 4) { |
| 3218 | if ((s[0] == 't' || s[0] == 'T') && |
| 3219 | (s[1] == 'r' || s[1] == 'R') && |
| 3220 | (s[2] == 'u' || s[2] == 'U') && |
| 3221 | (s[3] == 'e' || s[3] == 'E')) { |
| 3222 | if ((attrType&ResTable_map::TYPE_BOOLEAN) == 0) { |
| 3223 | if (!canStringCoerce) { |
| 3224 | if (accessor != NULL) { |
| 3225 | accessor->reportError(accessorCookie, "Boolean types not allowed"); |
| 3226 | } |
| 3227 | return false; |
| 3228 | } |
| 3229 | } else { |
| 3230 | outValue->dataType = outValue->TYPE_INT_BOOLEAN; |
| 3231 | outValue->data = (uint32_t)-1; |
| 3232 | return true; |
| 3233 | } |
| 3234 | } |
| 3235 | } |
| 3236 | |
| 3237 | if (len == 5) { |
| 3238 | if ((s[0] == 'f' || s[0] == 'F') && |
| 3239 | (s[1] == 'a' || s[1] == 'A') && |
| 3240 | (s[2] == 'l' || s[2] == 'L') && |
| 3241 | (s[3] == 's' || s[3] == 'S') && |
| 3242 | (s[4] == 'e' || s[4] == 'E')) { |
| 3243 | if ((attrType&ResTable_map::TYPE_BOOLEAN) == 0) { |
| 3244 | if (!canStringCoerce) { |
| 3245 | if (accessor != NULL) { |
| 3246 | accessor->reportError(accessorCookie, "Boolean types not allowed"); |
| 3247 | } |
| 3248 | return false; |
| 3249 | } |
| 3250 | } else { |
| 3251 | outValue->dataType = outValue->TYPE_INT_BOOLEAN; |
| 3252 | outValue->data = 0; |
| 3253 | return true; |
| 3254 | } |
| 3255 | } |
| 3256 | } |
| 3257 | |
| 3258 | if ((attrType&ResTable_map::TYPE_ENUM) != 0) { |
| 3259 | const ssize_t p = getResourcePackageIndex(attrID); |
| 3260 | const bag_entry* bag; |
| 3261 | ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1; |
| 3262 | //printf("Got %d for enum\n", cnt); |
| 3263 | if (cnt >= 0) { |
| 3264 | resource_name rname; |
| 3265 | while (cnt > 0) { |
| 3266 | if (!Res_INTERNALID(bag->map.name.ident)) { |
| 3267 | //printf("Trying attr #%08x\n", bag->map.name.ident); |
| 3268 | if (getResourceName(bag->map.name.ident, &rname)) { |
| 3269 | #if 0 |
| 3270 | printf("Matching %s against %s (0x%08x)\n", |
| 3271 | String8(s, len).string(), |
| 3272 | String8(rname.name, rname.nameLen).string(), |
| 3273 | bag->map.name.ident); |
| 3274 | #endif |
| 3275 | if (strzcmp16(s, len, rname.name, rname.nameLen) == 0) { |
| 3276 | outValue->dataType = bag->map.value.dataType; |
| 3277 | outValue->data = bag->map.value.data; |
| 3278 | unlockBag(bag); |
| 3279 | return true; |
| 3280 | } |
| 3281 | } |
| 3282 | |
| 3283 | } |
| 3284 | bag++; |
| 3285 | cnt--; |
| 3286 | } |
| 3287 | unlockBag(bag); |
| 3288 | } |
| 3289 | |
| 3290 | if (fromAccessor) { |
| 3291 | if (accessor->getAttributeEnum(attrID, s, len, outValue)) { |
| 3292 | return true; |
| 3293 | } |
| 3294 | } |
| 3295 | } |
| 3296 | |
| 3297 | if ((attrType&ResTable_map::TYPE_FLAGS) != 0) { |
| 3298 | const ssize_t p = getResourcePackageIndex(attrID); |
| 3299 | const bag_entry* bag; |
| 3300 | ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1; |
| 3301 | //printf("Got %d for flags\n", cnt); |
| 3302 | if (cnt >= 0) { |
| 3303 | bool failed = false; |
| 3304 | resource_name rname; |
| 3305 | outValue->dataType = Res_value::TYPE_INT_HEX; |
| 3306 | outValue->data = 0; |
| 3307 | const char16_t* end = s + len; |
| 3308 | const char16_t* pos = s; |
| 3309 | while (pos < end && !failed) { |
| 3310 | const char16_t* start = pos; |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 3311 | pos++; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3312 | while (pos < end && *pos != '|') { |
| 3313 | pos++; |
| 3314 | } |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 3315 | //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] | 3316 | const bag_entry* bagi = bag; |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 3317 | ssize_t i; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3318 | for (i=0; i<cnt; i++, bagi++) { |
| 3319 | if (!Res_INTERNALID(bagi->map.name.ident)) { |
| 3320 | //printf("Trying attr #%08x\n", bagi->map.name.ident); |
| 3321 | if (getResourceName(bagi->map.name.ident, &rname)) { |
| 3322 | #if 0 |
| 3323 | printf("Matching %s against %s (0x%08x)\n", |
| 3324 | String8(start,pos-start).string(), |
| 3325 | String8(rname.name, rname.nameLen).string(), |
| 3326 | bagi->map.name.ident); |
| 3327 | #endif |
| 3328 | if (strzcmp16(start, pos-start, rname.name, rname.nameLen) == 0) { |
| 3329 | outValue->data |= bagi->map.value.data; |
| 3330 | break; |
| 3331 | } |
| 3332 | } |
| 3333 | } |
| 3334 | } |
| 3335 | if (i >= cnt) { |
| 3336 | // Didn't find this flag identifier. |
| 3337 | failed = true; |
| 3338 | } |
| 3339 | if (pos < end) { |
| 3340 | pos++; |
| 3341 | } |
| 3342 | } |
| 3343 | unlockBag(bag); |
| 3344 | if (!failed) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 3345 | //printf("Final flag value: 0x%lx\n", outValue->data); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3346 | return true; |
| 3347 | } |
| 3348 | } |
| 3349 | |
| 3350 | |
| 3351 | if (fromAccessor) { |
| 3352 | if (accessor->getAttributeFlags(attrID, s, len, outValue)) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 3353 | //printf("Final flag value: 0x%lx\n", outValue->data); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3354 | return true; |
| 3355 | } |
| 3356 | } |
| 3357 | } |
| 3358 | |
| 3359 | if ((attrType&ResTable_map::TYPE_STRING) == 0) { |
| 3360 | if (accessor != NULL) { |
| 3361 | accessor->reportError(accessorCookie, "String types not allowed"); |
| 3362 | } |
| 3363 | return false; |
| 3364 | } |
| 3365 | |
| 3366 | // Generic string handling... |
| 3367 | outValue->dataType = outValue->TYPE_STRING; |
| 3368 | if (outString) { |
| 3369 | bool failed = collectString(outString, s, len, preserveSpaces, &errorMsg); |
| 3370 | if (accessor != NULL) { |
| 3371 | accessor->reportError(accessorCookie, errorMsg); |
| 3372 | } |
| 3373 | return failed; |
| 3374 | } |
| 3375 | |
| 3376 | return true; |
| 3377 | } |
| 3378 | |
| 3379 | bool ResTable::collectString(String16* outString, |
| 3380 | const char16_t* s, size_t len, |
| 3381 | bool preserveSpaces, |
| 3382 | const char** outErrorMsg, |
| 3383 | bool append) |
| 3384 | { |
| 3385 | String16 tmp; |
| 3386 | |
| 3387 | char quoted = 0; |
| 3388 | const char16_t* p = s; |
| 3389 | while (p < (s+len)) { |
| 3390 | while (p < (s+len)) { |
| 3391 | const char16_t c = *p; |
| 3392 | if (c == '\\') { |
| 3393 | break; |
| 3394 | } |
| 3395 | if (!preserveSpaces) { |
| 3396 | if (quoted == 0 && isspace16(c) |
| 3397 | && (c != ' ' || isspace16(*(p+1)))) { |
| 3398 | break; |
| 3399 | } |
| 3400 | if (c == '"' && (quoted == 0 || quoted == '"')) { |
| 3401 | break; |
| 3402 | } |
| 3403 | if (c == '\'' && (quoted == 0 || quoted == '\'')) { |
Eric Fischer | c87d252 | 2009-09-01 15:20:30 -0700 | [diff] [blame] | 3404 | /* |
| 3405 | * In practice, when people write ' instead of \' |
| 3406 | * in a string, they are doing it by accident |
| 3407 | * instead of really meaning to use ' as a quoting |
| 3408 | * character. Warn them so they don't lose it. |
| 3409 | */ |
| 3410 | if (outErrorMsg) { |
| 3411 | *outErrorMsg = "Apostrophe not preceded by \\"; |
| 3412 | } |
| 3413 | return false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3414 | } |
| 3415 | } |
| 3416 | p++; |
| 3417 | } |
| 3418 | if (p < (s+len)) { |
| 3419 | if (p > s) { |
| 3420 | tmp.append(String16(s, p-s)); |
| 3421 | } |
| 3422 | if (!preserveSpaces && (*p == '"' || *p == '\'')) { |
| 3423 | if (quoted == 0) { |
| 3424 | quoted = *p; |
| 3425 | } else { |
| 3426 | quoted = 0; |
| 3427 | } |
| 3428 | p++; |
| 3429 | } else if (!preserveSpaces && isspace16(*p)) { |
| 3430 | // Space outside of a quote -- consume all spaces and |
| 3431 | // leave a single plain space char. |
| 3432 | tmp.append(String16(" ")); |
| 3433 | p++; |
| 3434 | while (p < (s+len) && isspace16(*p)) { |
| 3435 | p++; |
| 3436 | } |
| 3437 | } else if (*p == '\\') { |
| 3438 | p++; |
| 3439 | if (p < (s+len)) { |
| 3440 | switch (*p) { |
| 3441 | case 't': |
| 3442 | tmp.append(String16("\t")); |
| 3443 | break; |
| 3444 | case 'n': |
| 3445 | tmp.append(String16("\n")); |
| 3446 | break; |
| 3447 | case '#': |
| 3448 | tmp.append(String16("#")); |
| 3449 | break; |
| 3450 | case '@': |
| 3451 | tmp.append(String16("@")); |
| 3452 | break; |
| 3453 | case '?': |
| 3454 | tmp.append(String16("?")); |
| 3455 | break; |
| 3456 | case '"': |
| 3457 | tmp.append(String16("\"")); |
| 3458 | break; |
| 3459 | case '\'': |
| 3460 | tmp.append(String16("'")); |
| 3461 | break; |
| 3462 | case '\\': |
| 3463 | tmp.append(String16("\\")); |
| 3464 | break; |
| 3465 | case 'u': |
| 3466 | { |
| 3467 | char16_t chr = 0; |
| 3468 | int i = 0; |
| 3469 | while (i < 4 && p[1] != 0) { |
| 3470 | p++; |
| 3471 | i++; |
| 3472 | int c; |
| 3473 | if (*p >= '0' && *p <= '9') { |
| 3474 | c = *p - '0'; |
| 3475 | } else if (*p >= 'a' && *p <= 'f') { |
| 3476 | c = *p - 'a' + 10; |
| 3477 | } else if (*p >= 'A' && *p <= 'F') { |
| 3478 | c = *p - 'A' + 10; |
| 3479 | } else { |
| 3480 | if (outErrorMsg) { |
| 3481 | *outErrorMsg = "Bad character in \\u unicode escape sequence"; |
| 3482 | } |
| 3483 | return false; |
| 3484 | } |
| 3485 | chr = (chr<<4) | c; |
| 3486 | } |
| 3487 | tmp.append(String16(&chr, 1)); |
| 3488 | } break; |
| 3489 | default: |
| 3490 | // ignore unknown escape chars. |
| 3491 | break; |
| 3492 | } |
| 3493 | p++; |
| 3494 | } |
| 3495 | } |
| 3496 | len -= (p-s); |
| 3497 | s = p; |
| 3498 | } |
| 3499 | } |
| 3500 | |
| 3501 | if (tmp.size() != 0) { |
| 3502 | if (len > 0) { |
| 3503 | tmp.append(String16(s, len)); |
| 3504 | } |
| 3505 | if (append) { |
| 3506 | outString->append(tmp); |
| 3507 | } else { |
| 3508 | outString->setTo(tmp); |
| 3509 | } |
| 3510 | } else { |
| 3511 | if (append) { |
| 3512 | outString->append(String16(s, len)); |
| 3513 | } else { |
| 3514 | outString->setTo(s, len); |
| 3515 | } |
| 3516 | } |
| 3517 | |
| 3518 | return true; |
| 3519 | } |
| 3520 | |
| 3521 | size_t ResTable::getBasePackageCount() const |
| 3522 | { |
| 3523 | if (mError != NO_ERROR) { |
| 3524 | return 0; |
| 3525 | } |
| 3526 | return mPackageGroups.size(); |
| 3527 | } |
| 3528 | |
| 3529 | const char16_t* ResTable::getBasePackageName(size_t idx) const |
| 3530 | { |
| 3531 | if (mError != NO_ERROR) { |
| 3532 | return 0; |
| 3533 | } |
| 3534 | LOG_FATAL_IF(idx >= mPackageGroups.size(), |
| 3535 | "Requested package index %d past package count %d", |
| 3536 | (int)idx, (int)mPackageGroups.size()); |
| 3537 | return mPackageGroups[idx]->name.string(); |
| 3538 | } |
| 3539 | |
| 3540 | uint32_t ResTable::getBasePackageId(size_t idx) const |
| 3541 | { |
| 3542 | if (mError != NO_ERROR) { |
| 3543 | return 0; |
| 3544 | } |
| 3545 | LOG_FATAL_IF(idx >= mPackageGroups.size(), |
| 3546 | "Requested package index %d past package count %d", |
| 3547 | (int)idx, (int)mPackageGroups.size()); |
| 3548 | return mPackageGroups[idx]->id; |
| 3549 | } |
| 3550 | |
| 3551 | size_t ResTable::getTableCount() const |
| 3552 | { |
| 3553 | return mHeaders.size(); |
| 3554 | } |
| 3555 | |
| 3556 | const ResStringPool* ResTable::getTableStringBlock(size_t index) const |
| 3557 | { |
| 3558 | return &mHeaders[index]->values; |
| 3559 | } |
| 3560 | |
| 3561 | void* ResTable::getTableCookie(size_t index) const |
| 3562 | { |
| 3563 | return mHeaders[index]->cookie; |
| 3564 | } |
| 3565 | |
| 3566 | void ResTable::getConfigurations(Vector<ResTable_config>* configs) const |
| 3567 | { |
| 3568 | const size_t I = mPackageGroups.size(); |
| 3569 | for (size_t i=0; i<I; i++) { |
| 3570 | const PackageGroup* packageGroup = mPackageGroups[i]; |
| 3571 | const size_t J = packageGroup->packages.size(); |
| 3572 | for (size_t j=0; j<J; j++) { |
| 3573 | const Package* package = packageGroup->packages[j]; |
| 3574 | const size_t K = package->types.size(); |
| 3575 | for (size_t k=0; k<K; k++) { |
| 3576 | const Type* type = package->types[k]; |
| 3577 | if (type == NULL) continue; |
| 3578 | const size_t L = type->configs.size(); |
| 3579 | for (size_t l=0; l<L; l++) { |
| 3580 | const ResTable_type* config = type->configs[l]; |
| 3581 | const ResTable_config* cfg = &config->config; |
| 3582 | // only insert unique |
| 3583 | const size_t M = configs->size(); |
| 3584 | size_t m; |
| 3585 | for (m=0; m<M; m++) { |
| 3586 | if (0 == (*configs)[m].compare(*cfg)) { |
| 3587 | break; |
| 3588 | } |
| 3589 | } |
| 3590 | // if we didn't find it |
| 3591 | if (m == M) { |
| 3592 | configs->add(*cfg); |
| 3593 | } |
| 3594 | } |
| 3595 | } |
| 3596 | } |
| 3597 | } |
| 3598 | } |
| 3599 | |
| 3600 | void ResTable::getLocales(Vector<String8>* locales) const |
| 3601 | { |
| 3602 | Vector<ResTable_config> configs; |
| 3603 | LOGD("calling getConfigurations"); |
| 3604 | getConfigurations(&configs); |
| 3605 | LOGD("called getConfigurations size=%d", (int)configs.size()); |
| 3606 | const size_t I = configs.size(); |
| 3607 | for (size_t i=0; i<I; i++) { |
| 3608 | char locale[6]; |
| 3609 | configs[i].getLocale(locale); |
| 3610 | const size_t J = locales->size(); |
| 3611 | size_t j; |
| 3612 | for (j=0; j<J; j++) { |
| 3613 | if (0 == strcmp(locale, (*locales)[j].string())) { |
| 3614 | break; |
| 3615 | } |
| 3616 | } |
| 3617 | if (j == J) { |
| 3618 | locales->add(String8(locale)); |
| 3619 | } |
| 3620 | } |
| 3621 | } |
| 3622 | |
| 3623 | ssize_t ResTable::getEntry( |
| 3624 | const Package* package, int typeIndex, int entryIndex, |
| 3625 | const ResTable_config* config, |
| 3626 | const ResTable_type** outType, const ResTable_entry** outEntry, |
| 3627 | const Type** outTypeClass) const |
| 3628 | { |
| 3629 | LOGV("Getting entry from package %p\n", package); |
| 3630 | const ResTable_package* const pkg = package->package; |
| 3631 | |
| 3632 | const Type* allTypes = package->getType(typeIndex); |
| 3633 | LOGV("allTypes=%p\n", allTypes); |
| 3634 | if (allTypes == NULL) { |
| 3635 | LOGV("Skipping entry type index 0x%02x because type is NULL!\n", typeIndex); |
| 3636 | return 0; |
| 3637 | } |
| 3638 | |
| 3639 | if ((size_t)entryIndex >= allTypes->entryCount) { |
| 3640 | LOGW("getEntry failing because entryIndex %d is beyond type entryCount %d", |
| 3641 | entryIndex, (int)allTypes->entryCount); |
| 3642 | return BAD_TYPE; |
| 3643 | } |
| 3644 | |
| 3645 | const ResTable_type* type = NULL; |
| 3646 | uint32_t offset = ResTable_type::NO_ENTRY; |
| 3647 | ResTable_config bestConfig; |
| 3648 | memset(&bestConfig, 0, sizeof(bestConfig)); // make the compiler shut up |
| 3649 | |
| 3650 | const size_t NT = allTypes->configs.size(); |
| 3651 | for (size_t i=0; i<NT; i++) { |
| 3652 | const ResTable_type* const thisType = allTypes->configs[i]; |
| 3653 | if (thisType == NULL) continue; |
| 3654 | |
| 3655 | ResTable_config thisConfig; |
| 3656 | thisConfig.copyFromDtoH(thisType->config); |
| 3657 | |
| 3658 | TABLE_GETENTRY(LOGI("Match entry 0x%x in type 0x%x (sz 0x%x): imsi:%d/%d=%d/%d lang:%c%c=%c%c cnt:%c%c=%c%c " |
| 3659 | "orien:%d=%d touch:%d=%d density:%d=%d key:%d=%d inp:%d=%d nav:%d=%d w:%d=%d h:%d=%d\n", |
| 3660 | entryIndex, typeIndex+1, dtohl(thisType->config.size), |
| 3661 | thisConfig.mcc, thisConfig.mnc, |
| 3662 | config ? config->mcc : 0, config ? config->mnc : 0, |
| 3663 | thisConfig.language[0] ? thisConfig.language[0] : '-', |
| 3664 | thisConfig.language[1] ? thisConfig.language[1] : '-', |
| 3665 | config && config->language[0] ? config->language[0] : '-', |
| 3666 | config && config->language[1] ? config->language[1] : '-', |
| 3667 | thisConfig.country[0] ? thisConfig.country[0] : '-', |
| 3668 | thisConfig.country[1] ? thisConfig.country[1] : '-', |
| 3669 | config && config->country[0] ? config->country[0] : '-', |
| 3670 | config && config->country[1] ? config->country[1] : '-', |
| 3671 | thisConfig.orientation, |
| 3672 | config ? config->orientation : 0, |
| 3673 | thisConfig.touchscreen, |
| 3674 | config ? config->touchscreen : 0, |
| 3675 | thisConfig.density, |
| 3676 | config ? config->density : 0, |
| 3677 | thisConfig.keyboard, |
| 3678 | config ? config->keyboard : 0, |
| 3679 | thisConfig.inputFlags, |
| 3680 | config ? config->inputFlags : 0, |
| 3681 | thisConfig.navigation, |
| 3682 | config ? config->navigation : 0, |
| 3683 | thisConfig.screenWidth, |
| 3684 | config ? config->screenWidth : 0, |
| 3685 | thisConfig.screenHeight, |
| 3686 | config ? config->screenHeight : 0)); |
| 3687 | |
| 3688 | // Check to make sure this one is valid for the current parameters. |
| 3689 | if (config && !thisConfig.match(*config)) { |
| 3690 | TABLE_GETENTRY(LOGI("Does not match config!\n")); |
| 3691 | continue; |
| 3692 | } |
| 3693 | |
| 3694 | // Check if there is the desired entry in this type. |
| 3695 | |
| 3696 | const uint8_t* const end = ((const uint8_t*)thisType) |
| 3697 | + dtohl(thisType->header.size); |
| 3698 | const uint32_t* const eindex = (const uint32_t*) |
| 3699 | (((const uint8_t*)thisType) + dtohs(thisType->header.headerSize)); |
| 3700 | |
| 3701 | uint32_t thisOffset = dtohl(eindex[entryIndex]); |
| 3702 | if (thisOffset == ResTable_type::NO_ENTRY) { |
| 3703 | TABLE_GETENTRY(LOGI("Skipping because it is not defined!\n")); |
| 3704 | continue; |
| 3705 | } |
| 3706 | |
| 3707 | if (type != NULL) { |
| 3708 | // Check if this one is less specific than the last found. If so, |
| 3709 | // we will skip it. We check starting with things we most care |
| 3710 | // about to those we least care about. |
| 3711 | if (!thisConfig.isBetterThan(bestConfig, config)) { |
| 3712 | TABLE_GETENTRY(LOGI("This config is worse than last!\n")); |
| 3713 | continue; |
| 3714 | } |
| 3715 | } |
| 3716 | |
| 3717 | type = thisType; |
| 3718 | offset = thisOffset; |
| 3719 | bestConfig = thisConfig; |
| 3720 | TABLE_GETENTRY(LOGI("Best entry so far -- using it!\n")); |
| 3721 | if (!config) break; |
| 3722 | } |
| 3723 | |
| 3724 | if (type == NULL) { |
| 3725 | TABLE_GETENTRY(LOGI("No value found for requested entry!\n")); |
| 3726 | return BAD_INDEX; |
| 3727 | } |
| 3728 | |
| 3729 | offset += dtohl(type->entriesStart); |
| 3730 | TABLE_NOISY(aout << "Looking in resource table " << package->header->header |
| 3731 | << ", typeOff=" |
| 3732 | << (void*)(((const char*)type)-((const char*)package->header->header)) |
| 3733 | << ", offset=" << (void*)offset << endl); |
| 3734 | |
| 3735 | if (offset > (dtohl(type->header.size)-sizeof(ResTable_entry))) { |
| 3736 | LOGW("ResTable_entry at 0x%x is beyond type chunk data 0x%x", |
| 3737 | offset, dtohl(type->header.size)); |
| 3738 | return BAD_TYPE; |
| 3739 | } |
| 3740 | if ((offset&0x3) != 0) { |
| 3741 | LOGW("ResTable_entry at 0x%x is not on an integer boundary", |
| 3742 | offset); |
| 3743 | return BAD_TYPE; |
| 3744 | } |
| 3745 | |
| 3746 | const ResTable_entry* const entry = (const ResTable_entry*) |
| 3747 | (((const uint8_t*)type) + offset); |
| 3748 | if (dtohs(entry->size) < sizeof(*entry)) { |
| 3749 | LOGW("ResTable_entry size 0x%x is too small", dtohs(entry->size)); |
| 3750 | return BAD_TYPE; |
| 3751 | } |
| 3752 | |
| 3753 | *outType = type; |
| 3754 | *outEntry = entry; |
| 3755 | if (outTypeClass != NULL) { |
| 3756 | *outTypeClass = allTypes; |
| 3757 | } |
| 3758 | return offset + dtohs(entry->size); |
| 3759 | } |
| 3760 | |
| 3761 | status_t ResTable::parsePackage(const ResTable_package* const pkg, |
| 3762 | const Header* const header) |
| 3763 | { |
| 3764 | const uint8_t* base = (const uint8_t*)pkg; |
| 3765 | status_t err = validate_chunk(&pkg->header, sizeof(*pkg), |
| 3766 | header->dataEnd, "ResTable_package"); |
| 3767 | if (err != NO_ERROR) { |
| 3768 | return (mError=err); |
| 3769 | } |
| 3770 | |
| 3771 | const size_t pkgSize = dtohl(pkg->header.size); |
| 3772 | |
| 3773 | if (dtohl(pkg->typeStrings) >= pkgSize) { |
| 3774 | LOGW("ResTable_package type strings at %p are past chunk size %p.", |
| 3775 | (void*)dtohl(pkg->typeStrings), (void*)pkgSize); |
| 3776 | return (mError=BAD_TYPE); |
| 3777 | } |
| 3778 | if ((dtohl(pkg->typeStrings)&0x3) != 0) { |
| 3779 | LOGW("ResTable_package type strings at %p is not on an integer boundary.", |
| 3780 | (void*)dtohl(pkg->typeStrings)); |
| 3781 | return (mError=BAD_TYPE); |
| 3782 | } |
| 3783 | if (dtohl(pkg->keyStrings) >= pkgSize) { |
| 3784 | LOGW("ResTable_package key strings at %p are past chunk size %p.", |
| 3785 | (void*)dtohl(pkg->keyStrings), (void*)pkgSize); |
| 3786 | return (mError=BAD_TYPE); |
| 3787 | } |
| 3788 | if ((dtohl(pkg->keyStrings)&0x3) != 0) { |
| 3789 | LOGW("ResTable_package key strings at %p is not on an integer boundary.", |
| 3790 | (void*)dtohl(pkg->keyStrings)); |
| 3791 | return (mError=BAD_TYPE); |
| 3792 | } |
| 3793 | |
| 3794 | Package* package = NULL; |
| 3795 | PackageGroup* group = NULL; |
| 3796 | uint32_t id = dtohl(pkg->id); |
| 3797 | if (id != 0 && id < 256) { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3798 | |
| 3799 | package = new Package(this, header, pkg); |
| 3800 | if (package == NULL) { |
| 3801 | return (mError=NO_MEMORY); |
| 3802 | } |
| 3803 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3804 | size_t idx = mPackageMap[id]; |
| 3805 | if (idx == 0) { |
| 3806 | idx = mPackageGroups.size()+1; |
| 3807 | |
| 3808 | char16_t tmpName[sizeof(pkg->name)/sizeof(char16_t)]; |
| 3809 | strcpy16_dtoh(tmpName, pkg->name, sizeof(pkg->name)/sizeof(char16_t)); |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3810 | group = new PackageGroup(this, String16(tmpName), id); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3811 | if (group == NULL) { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3812 | delete package; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3813 | return (mError=NO_MEMORY); |
| 3814 | } |
| 3815 | |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3816 | err = package->typeStrings.setTo(base+dtohl(pkg->typeStrings), |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3817 | header->dataEnd-(base+dtohl(pkg->typeStrings))); |
| 3818 | if (err != NO_ERROR) { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3819 | delete group; |
| 3820 | delete package; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3821 | return (mError=err); |
| 3822 | } |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3823 | err = package->keyStrings.setTo(base+dtohl(pkg->keyStrings), |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3824 | header->dataEnd-(base+dtohl(pkg->keyStrings))); |
| 3825 | if (err != NO_ERROR) { |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3826 | delete group; |
| 3827 | delete package; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3828 | return (mError=err); |
| 3829 | } |
| 3830 | |
| 3831 | //printf("Adding new package id %d at index %d\n", id, idx); |
| 3832 | err = mPackageGroups.add(group); |
| 3833 | if (err < NO_ERROR) { |
| 3834 | return (mError=err); |
| 3835 | } |
Dianne Hackborn | 78c4051 | 2009-07-06 11:07:40 -0700 | [diff] [blame] | 3836 | group->basePackage = package; |
| 3837 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3838 | mPackageMap[id] = (uint8_t)idx; |
| 3839 | } else { |
| 3840 | group = mPackageGroups.itemAt(idx-1); |
| 3841 | if (group == NULL) { |
| 3842 | return (mError=UNKNOWN_ERROR); |
| 3843 | } |
| 3844 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3845 | err = group->packages.add(package); |
| 3846 | if (err < NO_ERROR) { |
| 3847 | return (mError=err); |
| 3848 | } |
| 3849 | } else { |
| 3850 | LOG_ALWAYS_FATAL("Skins not supported!"); |
| 3851 | return NO_ERROR; |
| 3852 | } |
| 3853 | |
| 3854 | |
| 3855 | // Iterate through all chunks. |
| 3856 | size_t curPackage = 0; |
| 3857 | |
| 3858 | const ResChunk_header* chunk = |
| 3859 | (const ResChunk_header*)(((const uint8_t*)pkg) |
| 3860 | + dtohs(pkg->header.headerSize)); |
| 3861 | const uint8_t* endPos = ((const uint8_t*)pkg) + dtohs(pkg->header.size); |
| 3862 | while (((const uint8_t*)chunk) <= (endPos-sizeof(ResChunk_header)) && |
| 3863 | ((const uint8_t*)chunk) <= (endPos-dtohl(chunk->size))) { |
| 3864 | TABLE_NOISY(LOGV("PackageChunk: type=0x%x, headerSize=0x%x, size=0x%x, pos=%p\n", |
| 3865 | dtohs(chunk->type), dtohs(chunk->headerSize), dtohl(chunk->size), |
| 3866 | (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header)))); |
| 3867 | const size_t csize = dtohl(chunk->size); |
| 3868 | const uint16_t ctype = dtohs(chunk->type); |
| 3869 | if (ctype == RES_TABLE_TYPE_SPEC_TYPE) { |
| 3870 | const ResTable_typeSpec* typeSpec = (const ResTable_typeSpec*)(chunk); |
| 3871 | err = validate_chunk(&typeSpec->header, sizeof(*typeSpec), |
| 3872 | endPos, "ResTable_typeSpec"); |
| 3873 | if (err != NO_ERROR) { |
| 3874 | return (mError=err); |
| 3875 | } |
| 3876 | |
| 3877 | const size_t typeSpecSize = dtohl(typeSpec->header.size); |
| 3878 | |
| 3879 | LOAD_TABLE_NOISY(printf("TypeSpec off %p: type=0x%x, headerSize=0x%x, size=%p\n", |
| 3880 | (void*)(base-(const uint8_t*)chunk), |
| 3881 | dtohs(typeSpec->header.type), |
| 3882 | dtohs(typeSpec->header.headerSize), |
| 3883 | (void*)typeSize)); |
| 3884 | // look for block overrun or int overflow when multiplying by 4 |
| 3885 | if ((dtohl(typeSpec->entryCount) > (INT32_MAX/sizeof(uint32_t)) |
| 3886 | || dtohs(typeSpec->header.headerSize)+(sizeof(uint32_t)*dtohl(typeSpec->entryCount)) |
| 3887 | > typeSpecSize)) { |
| 3888 | LOGW("ResTable_typeSpec entry index to %p extends beyond chunk end %p.", |
| 3889 | (void*)(dtohs(typeSpec->header.headerSize) |
| 3890 | +(sizeof(uint32_t)*dtohl(typeSpec->entryCount))), |
| 3891 | (void*)typeSpecSize); |
| 3892 | return (mError=BAD_TYPE); |
| 3893 | } |
| 3894 | |
| 3895 | if (typeSpec->id == 0) { |
| 3896 | LOGW("ResTable_type has an id of 0."); |
| 3897 | return (mError=BAD_TYPE); |
| 3898 | } |
| 3899 | |
| 3900 | while (package->types.size() < typeSpec->id) { |
| 3901 | package->types.add(NULL); |
| 3902 | } |
| 3903 | Type* t = package->types[typeSpec->id-1]; |
| 3904 | if (t == NULL) { |
| 3905 | t = new Type(header, package, dtohl(typeSpec->entryCount)); |
| 3906 | package->types.editItemAt(typeSpec->id-1) = t; |
| 3907 | } else if (dtohl(typeSpec->entryCount) != t->entryCount) { |
| 3908 | LOGW("ResTable_typeSpec entry count inconsistent: given %d, previously %d", |
| 3909 | (int)dtohl(typeSpec->entryCount), (int)t->entryCount); |
| 3910 | return (mError=BAD_TYPE); |
| 3911 | } |
| 3912 | t->typeSpecFlags = (const uint32_t*)( |
| 3913 | ((const uint8_t*)typeSpec) + dtohs(typeSpec->header.headerSize)); |
| 3914 | t->typeSpec = typeSpec; |
| 3915 | |
| 3916 | } else if (ctype == RES_TABLE_TYPE_TYPE) { |
| 3917 | const ResTable_type* type = (const ResTable_type*)(chunk); |
| 3918 | err = validate_chunk(&type->header, sizeof(*type)-sizeof(ResTable_config)+4, |
| 3919 | endPos, "ResTable_type"); |
| 3920 | if (err != NO_ERROR) { |
| 3921 | return (mError=err); |
| 3922 | } |
| 3923 | |
| 3924 | const size_t typeSize = dtohl(type->header.size); |
| 3925 | |
| 3926 | LOAD_TABLE_NOISY(printf("Type off %p: type=0x%x, headerSize=0x%x, size=%p\n", |
| 3927 | (void*)(base-(const uint8_t*)chunk), |
| 3928 | dtohs(type->header.type), |
| 3929 | dtohs(type->header.headerSize), |
| 3930 | (void*)typeSize)); |
| 3931 | if (dtohs(type->header.headerSize)+(sizeof(uint32_t)*dtohl(type->entryCount)) |
| 3932 | > typeSize) { |
| 3933 | LOGW("ResTable_type entry index to %p extends beyond chunk end %p.", |
| 3934 | (void*)(dtohs(type->header.headerSize) |
| 3935 | +(sizeof(uint32_t)*dtohl(type->entryCount))), |
| 3936 | (void*)typeSize); |
| 3937 | return (mError=BAD_TYPE); |
| 3938 | } |
| 3939 | if (dtohl(type->entryCount) != 0 |
| 3940 | && dtohl(type->entriesStart) > (typeSize-sizeof(ResTable_entry))) { |
| 3941 | LOGW("ResTable_type entriesStart at %p extends beyond chunk end %p.", |
| 3942 | (void*)dtohl(type->entriesStart), (void*)typeSize); |
| 3943 | return (mError=BAD_TYPE); |
| 3944 | } |
| 3945 | if (type->id == 0) { |
| 3946 | LOGW("ResTable_type has an id of 0."); |
| 3947 | return (mError=BAD_TYPE); |
| 3948 | } |
| 3949 | |
| 3950 | while (package->types.size() < type->id) { |
| 3951 | package->types.add(NULL); |
| 3952 | } |
| 3953 | Type* t = package->types[type->id-1]; |
| 3954 | if (t == NULL) { |
| 3955 | t = new Type(header, package, dtohl(type->entryCount)); |
| 3956 | package->types.editItemAt(type->id-1) = t; |
| 3957 | } else if (dtohl(type->entryCount) != t->entryCount) { |
| 3958 | LOGW("ResTable_type entry count inconsistent: given %d, previously %d", |
| 3959 | (int)dtohl(type->entryCount), (int)t->entryCount); |
| 3960 | return (mError=BAD_TYPE); |
| 3961 | } |
| 3962 | |
| 3963 | TABLE_GETENTRY( |
| 3964 | ResTable_config thisConfig; |
| 3965 | thisConfig.copyFromDtoH(type->config); |
| 3966 | LOGI("Adding config to type %d: imsi:%d/%d lang:%c%c cnt:%c%c " |
| 3967 | "orien:%d touch:%d density:%d key:%d inp:%d nav:%d w:%d h:%d\n", |
| 3968 | type->id, |
| 3969 | thisConfig.mcc, thisConfig.mnc, |
| 3970 | thisConfig.language[0] ? thisConfig.language[0] : '-', |
| 3971 | thisConfig.language[1] ? thisConfig.language[1] : '-', |
| 3972 | thisConfig.country[0] ? thisConfig.country[0] : '-', |
| 3973 | thisConfig.country[1] ? thisConfig.country[1] : '-', |
| 3974 | thisConfig.orientation, |
| 3975 | thisConfig.touchscreen, |
| 3976 | thisConfig.density, |
| 3977 | thisConfig.keyboard, |
| 3978 | thisConfig.inputFlags, |
| 3979 | thisConfig.navigation, |
| 3980 | thisConfig.screenWidth, |
| 3981 | thisConfig.screenHeight)); |
| 3982 | t->configs.add(type); |
| 3983 | } else { |
| 3984 | status_t err = validate_chunk(chunk, sizeof(ResChunk_header), |
| 3985 | endPos, "ResTable_package:unknown"); |
| 3986 | if (err != NO_ERROR) { |
| 3987 | return (mError=err); |
| 3988 | } |
| 3989 | } |
| 3990 | chunk = (const ResChunk_header*) |
| 3991 | (((const uint8_t*)chunk) + csize); |
| 3992 | } |
| 3993 | |
| 3994 | if (group->typeCount == 0) { |
| 3995 | group->typeCount = package->types.size(); |
| 3996 | } |
| 3997 | |
| 3998 | return NO_ERROR; |
| 3999 | } |
| 4000 | |
| 4001 | #ifndef HAVE_ANDROID_OS |
| 4002 | #define CHAR16_TO_CSTR(c16, len) (String8(String16(c16,len)).string()) |
| 4003 | |
| 4004 | #define CHAR16_ARRAY_EQ(constant, var, len) \ |
| 4005 | ((len == (sizeof(constant)/sizeof(constant[0]))) && (0 == memcmp((var), (constant), (len)))) |
| 4006 | |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 4007 | void print_complex(uint32_t complex, bool isFraction) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4008 | { |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 4009 | const float MANTISSA_MULT = |
| 4010 | 1.0f / (1<<Res_value::COMPLEX_MANTISSA_SHIFT); |
| 4011 | const float RADIX_MULTS[] = { |
| 4012 | 1.0f*MANTISSA_MULT, 1.0f/(1<<7)*MANTISSA_MULT, |
| 4013 | 1.0f/(1<<15)*MANTISSA_MULT, 1.0f/(1<<23)*MANTISSA_MULT |
| 4014 | }; |
| 4015 | |
| 4016 | float value = (complex&(Res_value::COMPLEX_MANTISSA_MASK |
| 4017 | <<Res_value::COMPLEX_MANTISSA_SHIFT)) |
| 4018 | * RADIX_MULTS[(complex>>Res_value::COMPLEX_RADIX_SHIFT) |
| 4019 | & Res_value::COMPLEX_RADIX_MASK]; |
| 4020 | printf("%f", value); |
| 4021 | |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 4022 | if (!isFraction) { |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 4023 | switch ((complex>>Res_value::COMPLEX_UNIT_SHIFT)&Res_value::COMPLEX_UNIT_MASK) { |
| 4024 | case Res_value::COMPLEX_UNIT_PX: printf("px"); break; |
| 4025 | case Res_value::COMPLEX_UNIT_DIP: printf("dp"); break; |
| 4026 | case Res_value::COMPLEX_UNIT_SP: printf("sp"); break; |
| 4027 | case Res_value::COMPLEX_UNIT_PT: printf("pt"); break; |
| 4028 | case Res_value::COMPLEX_UNIT_IN: printf("in"); break; |
| 4029 | case Res_value::COMPLEX_UNIT_MM: printf("mm"); break; |
| 4030 | default: printf(" (unknown unit)"); break; |
| 4031 | } |
| 4032 | } else { |
| 4033 | switch ((complex>>Res_value::COMPLEX_UNIT_SHIFT)&Res_value::COMPLEX_UNIT_MASK) { |
| 4034 | case Res_value::COMPLEX_UNIT_FRACTION: printf("%%"); break; |
| 4035 | case Res_value::COMPLEX_UNIT_FRACTION_PARENT: printf("%%p"); break; |
| 4036 | default: printf(" (unknown unit)"); break; |
| 4037 | } |
| 4038 | } |
| 4039 | } |
| 4040 | |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 4041 | void ResTable::print_value(const Package* pkg, const Res_value& value) const |
| 4042 | { |
| 4043 | if (value.dataType == Res_value::TYPE_NULL) { |
| 4044 | printf("(null)\n"); |
| 4045 | } else if (value.dataType == Res_value::TYPE_REFERENCE) { |
| 4046 | printf("(reference) 0x%08x\n", value.data); |
| 4047 | } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) { |
| 4048 | printf("(attribute) 0x%08x\n", value.data); |
| 4049 | } else if (value.dataType == Res_value::TYPE_STRING) { |
| 4050 | size_t len; |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 4051 | const char* str8 = pkg->header->values.string8At( |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 4052 | value.data, &len); |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 4053 | if (str8 != NULL) { |
| 4054 | printf("(string8) \"%s\"\n", str8); |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 4055 | } else { |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 4056 | const char16_t* str16 = pkg->header->values.stringAt( |
| 4057 | value.data, &len); |
| 4058 | if (str16 != NULL) { |
| 4059 | printf("(string16) \"%s\"\n", |
| 4060 | String8(str16, len).string()); |
| 4061 | } else { |
| 4062 | printf("(string) null\n"); |
| 4063 | } |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 4064 | } |
| 4065 | } else if (value.dataType == Res_value::TYPE_FLOAT) { |
| 4066 | printf("(float) %g\n", *(const float*)&value.data); |
| 4067 | } else if (value.dataType == Res_value::TYPE_DIMENSION) { |
| 4068 | printf("(dimension) "); |
| 4069 | print_complex(value.data, false); |
| 4070 | printf("\n"); |
| 4071 | } else if (value.dataType == Res_value::TYPE_FRACTION) { |
| 4072 | printf("(fraction) "); |
| 4073 | print_complex(value.data, true); |
| 4074 | printf("\n"); |
| 4075 | } else if (value.dataType >= Res_value::TYPE_FIRST_COLOR_INT |
| 4076 | || value.dataType <= Res_value::TYPE_LAST_COLOR_INT) { |
| 4077 | printf("(color) #%08x\n", value.data); |
| 4078 | } else if (value.dataType == Res_value::TYPE_INT_BOOLEAN) { |
| 4079 | printf("(boolean) %s\n", value.data ? "true" : "false"); |
| 4080 | } else if (value.dataType >= Res_value::TYPE_FIRST_INT |
| 4081 | || value.dataType <= Res_value::TYPE_LAST_INT) { |
| 4082 | printf("(int) 0x%08x or %d\n", value.data, value.data); |
| 4083 | } else { |
| 4084 | printf("(unknown type) t=0x%02x d=0x%08x (s=0x%04x r=0x%02x)\n", |
| 4085 | (int)value.dataType, (int)value.data, |
| 4086 | (int)value.size, (int)value.res0); |
| 4087 | } |
| 4088 | } |
| 4089 | |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 4090 | void ResTable::print(bool inclValues) const |
| 4091 | { |
| 4092 | if (mError != 0) { |
| 4093 | printf("mError=0x%x (%s)\n", mError, strerror(mError)); |
| 4094 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4095 | #if 0 |
| 4096 | printf("mParams=%c%c-%c%c,\n", |
| 4097 | mParams.language[0], mParams.language[1], |
| 4098 | mParams.country[0], mParams.country[1]); |
| 4099 | #endif |
| 4100 | size_t pgCount = mPackageGroups.size(); |
| 4101 | printf("Package Groups (%d)\n", (int)pgCount); |
| 4102 | for (size_t pgIndex=0; pgIndex<pgCount; pgIndex++) { |
| 4103 | const PackageGroup* pg = mPackageGroups[pgIndex]; |
| 4104 | printf("Package Group %d id=%d packageCount=%d name=%s\n", |
| 4105 | (int)pgIndex, pg->id, (int)pg->packages.size(), |
| 4106 | String8(pg->name).string()); |
| 4107 | |
| 4108 | size_t pkgCount = pg->packages.size(); |
| 4109 | for (size_t pkgIndex=0; pkgIndex<pkgCount; pkgIndex++) { |
| 4110 | const Package* pkg = pg->packages[pkgIndex]; |
| 4111 | size_t typeCount = pkg->types.size(); |
| 4112 | printf(" Package %d id=%d name=%s typeCount=%d\n", (int)pkgIndex, |
| 4113 | pkg->package->id, String8(String16(pkg->package->name)).string(), |
| 4114 | (int)typeCount); |
| 4115 | for (size_t typeIndex=0; typeIndex<typeCount; typeIndex++) { |
| 4116 | const Type* typeConfigs = pkg->getType(typeIndex); |
| 4117 | if (typeConfigs == NULL) { |
| 4118 | printf(" type %d NULL\n", (int)typeIndex); |
| 4119 | continue; |
| 4120 | } |
| 4121 | const size_t NTC = typeConfigs->configs.size(); |
| 4122 | printf(" type %d configCount=%d entryCount=%d\n", |
| 4123 | (int)typeIndex, (int)NTC, (int)typeConfigs->entryCount); |
| 4124 | if (typeConfigs->typeSpecFlags != NULL) { |
| 4125 | for (size_t entryIndex=0; entryIndex<typeConfigs->entryCount; entryIndex++) { |
| 4126 | uint32_t resID = (0xff000000 & ((pkg->package->id)<<24)) |
| 4127 | | (0x00ff0000 & ((typeIndex+1)<<16)) |
| 4128 | | (0x0000ffff & (entryIndex)); |
| 4129 | resource_name resName; |
| 4130 | this->getResourceName(resID, &resName); |
| 4131 | printf(" spec resource 0x%08x %s:%s/%s: flags=0x%08x\n", |
| 4132 | resID, |
| 4133 | CHAR16_TO_CSTR(resName.package, resName.packageLen), |
| 4134 | CHAR16_TO_CSTR(resName.type, resName.typeLen), |
| 4135 | CHAR16_TO_CSTR(resName.name, resName.nameLen), |
| 4136 | dtohl(typeConfigs->typeSpecFlags[entryIndex])); |
| 4137 | } |
| 4138 | } |
| 4139 | for (size_t configIndex=0; configIndex<NTC; configIndex++) { |
| 4140 | const ResTable_type* type = typeConfigs->configs[configIndex]; |
| 4141 | if ((((uint64_t)type)&0x3) != 0) { |
| 4142 | printf(" NON-INTEGER ResTable_type ADDRESS: %p\n", type); |
| 4143 | continue; |
| 4144 | } |
Dianne Hackborn | a53b828 | 2009-07-17 11:13:48 -0700 | [diff] [blame] | 4145 | char density[16]; |
| 4146 | uint16_t dval = dtohs(type->config.density); |
| 4147 | if (dval == ResTable_config::DENSITY_DEFAULT) { |
| 4148 | strcpy(density, "def"); |
| 4149 | } else if (dval == ResTable_config::DENSITY_NONE) { |
Dianne Hackborn | c4db95c | 2009-07-21 17:46:02 -0700 | [diff] [blame] | 4150 | strcpy(density, "no"); |
Dianne Hackborn | a53b828 | 2009-07-17 11:13:48 -0700 | [diff] [blame] | 4151 | } else { |
| 4152 | sprintf(density, "%d", (int)dval); |
| 4153 | } |
Dianne Hackborn | ef05e07 | 2010-03-01 17:43:39 -0800 | [diff] [blame] | 4154 | printf(" config %d", (int)configIndex); |
| 4155 | if (type->config.mcc != 0) { |
| 4156 | printf(" mcc=%d", dtohs(type->config.mcc)); |
| 4157 | } |
| 4158 | if (type->config.mnc != 0) { |
| 4159 | printf(" mnc=%d", dtohs(type->config.mnc)); |
| 4160 | } |
| 4161 | if (type->config.locale != 0) { |
| 4162 | printf(" lang=%c%c cnt=%c%c", |
| 4163 | type->config.language[0] ? type->config.language[0] : '-', |
| 4164 | type->config.language[1] ? type->config.language[1] : '-', |
| 4165 | type->config.country[0] ? type->config.country[0] : '-', |
| 4166 | type->config.country[1] ? type->config.country[1] : '-'); |
| 4167 | } |
| 4168 | if (type->config.screenLayout != 0) { |
| 4169 | printf(" sz=%d", |
| 4170 | type->config.screenLayout&ResTable_config::MASK_SCREENSIZE); |
| 4171 | switch (type->config.screenLayout&ResTable_config::MASK_SCREENSIZE) { |
| 4172 | case ResTable_config::SCREENSIZE_SMALL: |
| 4173 | printf(" (small)"); |
| 4174 | break; |
| 4175 | case ResTable_config::SCREENSIZE_NORMAL: |
| 4176 | printf(" (normal)"); |
| 4177 | break; |
| 4178 | case ResTable_config::SCREENSIZE_LARGE: |
| 4179 | printf(" (large)"); |
| 4180 | break; |
Dianne Hackborn | 14cee9f | 2010-04-23 17:51:26 -0700 | [diff] [blame^] | 4181 | case ResTable_config::SCREENSIZE_XLARGE: |
| 4182 | printf(" (xlarge)"); |
| 4183 | break; |
Dianne Hackborn | ef05e07 | 2010-03-01 17:43:39 -0800 | [diff] [blame] | 4184 | } |
| 4185 | printf(" lng=%d", |
| 4186 | type->config.screenLayout&ResTable_config::MASK_SCREENLONG); |
| 4187 | switch (type->config.screenLayout&ResTable_config::MASK_SCREENLONG) { |
| 4188 | case ResTable_config::SCREENLONG_NO: |
| 4189 | printf(" (notlong)"); |
| 4190 | break; |
| 4191 | case ResTable_config::SCREENLONG_YES: |
| 4192 | printf(" (long)"); |
| 4193 | break; |
| 4194 | } |
| 4195 | } |
| 4196 | if (type->config.orientation != 0) { |
| 4197 | printf(" orient=%d", type->config.orientation); |
| 4198 | switch (type->config.orientation) { |
| 4199 | case ResTable_config::ORIENTATION_PORT: |
| 4200 | printf(" (port)"); |
| 4201 | break; |
| 4202 | case ResTable_config::ORIENTATION_LAND: |
| 4203 | printf(" (land)"); |
| 4204 | break; |
| 4205 | case ResTable_config::ORIENTATION_SQUARE: |
| 4206 | printf(" (square)"); |
| 4207 | break; |
| 4208 | } |
| 4209 | } |
| 4210 | if (type->config.uiMode != 0) { |
| 4211 | printf(" type=%d", |
| 4212 | type->config.uiMode&ResTable_config::MASK_UI_MODE_TYPE); |
| 4213 | switch (type->config.uiMode&ResTable_config::MASK_UI_MODE_TYPE) { |
| 4214 | case ResTable_config::UI_MODE_TYPE_NORMAL: |
| 4215 | printf(" (normal)"); |
| 4216 | break; |
| 4217 | case ResTable_config::UI_MODE_TYPE_CAR: |
| 4218 | printf(" (car)"); |
| 4219 | break; |
| 4220 | } |
| 4221 | printf(" night=%d", |
| 4222 | type->config.uiMode&ResTable_config::MASK_UI_MODE_NIGHT); |
| 4223 | switch (type->config.uiMode&ResTable_config::MASK_UI_MODE_NIGHT) { |
| 4224 | case ResTable_config::UI_MODE_NIGHT_NO: |
| 4225 | printf(" (no)"); |
| 4226 | break; |
| 4227 | case ResTable_config::UI_MODE_NIGHT_YES: |
| 4228 | printf(" (yes)"); |
| 4229 | break; |
| 4230 | } |
| 4231 | } |
| 4232 | if (dval != 0) { |
| 4233 | printf(" density=%s", density); |
| 4234 | } |
| 4235 | if (type->config.touchscreen != 0) { |
| 4236 | printf(" touch=%d", type->config.touchscreen); |
| 4237 | switch (type->config.touchscreen) { |
| 4238 | case ResTable_config::TOUCHSCREEN_NOTOUCH: |
| 4239 | printf(" (notouch)"); |
| 4240 | break; |
| 4241 | case ResTable_config::TOUCHSCREEN_STYLUS: |
| 4242 | printf(" (stylus)"); |
| 4243 | break; |
| 4244 | case ResTable_config::TOUCHSCREEN_FINGER: |
| 4245 | printf(" (finger)"); |
| 4246 | break; |
| 4247 | } |
| 4248 | } |
| 4249 | if (type->config.inputFlags != 0) { |
| 4250 | printf(" keyhid=%d", type->config.inputFlags&ResTable_config::MASK_KEYSHIDDEN); |
| 4251 | switch (type->config.inputFlags&ResTable_config::MASK_KEYSHIDDEN) { |
| 4252 | case ResTable_config::KEYSHIDDEN_NO: |
| 4253 | printf(" (no)"); |
| 4254 | break; |
| 4255 | case ResTable_config::KEYSHIDDEN_YES: |
| 4256 | printf(" (yes)"); |
| 4257 | break; |
| 4258 | case ResTable_config::KEYSHIDDEN_SOFT: |
| 4259 | printf(" (soft)"); |
| 4260 | break; |
| 4261 | } |
| 4262 | printf(" navhid=%d", type->config.inputFlags&ResTable_config::MASK_NAVHIDDEN); |
| 4263 | switch (type->config.inputFlags&ResTable_config::MASK_NAVHIDDEN) { |
| 4264 | case ResTable_config::NAVHIDDEN_NO: |
| 4265 | printf(" (no)"); |
| 4266 | break; |
| 4267 | case ResTable_config::NAVHIDDEN_YES: |
| 4268 | printf(" (yes)"); |
| 4269 | break; |
| 4270 | } |
| 4271 | } |
| 4272 | if (type->config.keyboard != 0) { |
| 4273 | printf(" kbd=%d", type->config.keyboard); |
| 4274 | switch (type->config.keyboard) { |
| 4275 | case ResTable_config::KEYBOARD_NOKEYS: |
| 4276 | printf(" (nokeys)"); |
| 4277 | break; |
| 4278 | case ResTable_config::KEYBOARD_QWERTY: |
| 4279 | printf(" (qwerty)"); |
| 4280 | break; |
| 4281 | case ResTable_config::KEYBOARD_12KEY: |
| 4282 | printf(" (12key)"); |
| 4283 | break; |
| 4284 | } |
| 4285 | } |
| 4286 | if (type->config.navigation != 0) { |
| 4287 | printf(" nav=%d", type->config.navigation); |
| 4288 | switch (type->config.navigation) { |
| 4289 | case ResTable_config::NAVIGATION_NONAV: |
| 4290 | printf(" (nonav)"); |
| 4291 | break; |
| 4292 | case ResTable_config::NAVIGATION_DPAD: |
| 4293 | printf(" (dpad)"); |
| 4294 | break; |
| 4295 | case ResTable_config::NAVIGATION_TRACKBALL: |
| 4296 | printf(" (trackball)"); |
| 4297 | break; |
| 4298 | case ResTable_config::NAVIGATION_WHEEL: |
| 4299 | printf(" (wheel)"); |
| 4300 | break; |
| 4301 | } |
| 4302 | } |
| 4303 | if (type->config.screenWidth != 0) { |
| 4304 | printf(" w=%d", dtohs(type->config.screenWidth)); |
| 4305 | } |
| 4306 | if (type->config.screenHeight != 0) { |
| 4307 | printf(" h=%d", dtohs(type->config.screenHeight)); |
| 4308 | } |
| 4309 | if (type->config.sdkVersion != 0) { |
| 4310 | printf(" sdk=%d", dtohs(type->config.sdkVersion)); |
| 4311 | } |
| 4312 | if (type->config.minorVersion != 0) { |
| 4313 | printf(" mver=%d", dtohs(type->config.minorVersion)); |
| 4314 | } |
| 4315 | printf("\n"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4316 | size_t entryCount = dtohl(type->entryCount); |
| 4317 | uint32_t entriesStart = dtohl(type->entriesStart); |
| 4318 | if ((entriesStart&0x3) != 0) { |
| 4319 | printf(" NON-INTEGER ResTable_type entriesStart OFFSET: %p\n", (void*)entriesStart); |
| 4320 | continue; |
| 4321 | } |
| 4322 | uint32_t typeSize = dtohl(type->header.size); |
| 4323 | if ((typeSize&0x3) != 0) { |
| 4324 | printf(" NON-INTEGER ResTable_type header.size: %p\n", (void*)typeSize); |
| 4325 | continue; |
| 4326 | } |
| 4327 | for (size_t entryIndex=0; entryIndex<entryCount; entryIndex++) { |
| 4328 | |
| 4329 | const uint8_t* const end = ((const uint8_t*)type) |
| 4330 | + dtohl(type->header.size); |
| 4331 | const uint32_t* const eindex = (const uint32_t*) |
| 4332 | (((const uint8_t*)type) + dtohs(type->header.headerSize)); |
| 4333 | |
| 4334 | uint32_t thisOffset = dtohl(eindex[entryIndex]); |
| 4335 | if (thisOffset == ResTable_type::NO_ENTRY) { |
| 4336 | continue; |
| 4337 | } |
| 4338 | |
| 4339 | uint32_t resID = (0xff000000 & ((pkg->package->id)<<24)) |
| 4340 | | (0x00ff0000 & ((typeIndex+1)<<16)) |
| 4341 | | (0x0000ffff & (entryIndex)); |
| 4342 | resource_name resName; |
| 4343 | this->getResourceName(resID, &resName); |
| 4344 | printf(" resource 0x%08x %s:%s/%s: ", resID, |
| 4345 | CHAR16_TO_CSTR(resName.package, resName.packageLen), |
| 4346 | CHAR16_TO_CSTR(resName.type, resName.typeLen), |
| 4347 | CHAR16_TO_CSTR(resName.name, resName.nameLen)); |
| 4348 | if ((thisOffset&0x3) != 0) { |
| 4349 | printf("NON-INTEGER OFFSET: %p\n", (void*)thisOffset); |
| 4350 | continue; |
| 4351 | } |
| 4352 | if ((thisOffset+sizeof(ResTable_entry)) > typeSize) { |
| 4353 | printf("OFFSET OUT OF BOUNDS: %p+%p (size is %p)\n", |
| 4354 | (void*)entriesStart, (void*)thisOffset, |
| 4355 | (void*)typeSize); |
| 4356 | continue; |
| 4357 | } |
| 4358 | |
| 4359 | const ResTable_entry* ent = (const ResTable_entry*) |
| 4360 | (((const uint8_t*)type) + entriesStart + thisOffset); |
| 4361 | if (((entriesStart + thisOffset)&0x3) != 0) { |
| 4362 | printf("NON-INTEGER ResTable_entry OFFSET: %p\n", |
| 4363 | (void*)(entriesStart + thisOffset)); |
| 4364 | continue; |
| 4365 | } |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 4366 | |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 4367 | uint16_t esize = dtohs(ent->size); |
| 4368 | if ((esize&0x3) != 0) { |
| 4369 | printf("NON-INTEGER ResTable_entry SIZE: %p\n", (void*)esize); |
| 4370 | continue; |
| 4371 | } |
| 4372 | if ((thisOffset+esize) > typeSize) { |
| 4373 | printf("ResTable_entry OUT OF BOUNDS: %p+%p+%p (size is %p)\n", |
| 4374 | (void*)entriesStart, (void*)thisOffset, |
| 4375 | (void*)esize, (void*)typeSize); |
| 4376 | continue; |
| 4377 | } |
| 4378 | |
| 4379 | const Res_value* valuePtr = NULL; |
| 4380 | const ResTable_map_entry* bagPtr = NULL; |
| 4381 | Res_value value; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4382 | if ((dtohs(ent->flags)&ResTable_entry::FLAG_COMPLEX) != 0) { |
| 4383 | printf("<bag>"); |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 4384 | bagPtr = (const ResTable_map_entry*)ent; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4385 | } else { |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 4386 | valuePtr = (const Res_value*) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4387 | (((const uint8_t*)ent) + esize); |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 4388 | value.copyFrom_dtoh(*valuePtr); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4389 | 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] | 4390 | (int)value.dataType, (int)value.data, |
| 4391 | (int)value.size, (int)value.res0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4392 | } |
| 4393 | |
| 4394 | if ((dtohs(ent->flags)&ResTable_entry::FLAG_PUBLIC) != 0) { |
| 4395 | printf(" (PUBLIC)"); |
| 4396 | } |
| 4397 | printf("\n"); |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 4398 | |
| 4399 | if (inclValues) { |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 4400 | if (valuePtr != NULL) { |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 4401 | printf(" "); |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 4402 | print_value(pkg, value); |
| 4403 | } else if (bagPtr != NULL) { |
| 4404 | const int N = dtohl(bagPtr->count); |
| 4405 | const ResTable_map* mapPtr = (const ResTable_map*) |
| 4406 | (((const uint8_t*)ent) + esize); |
| 4407 | printf(" Parent=0x%08x, Count=%d\n", |
| 4408 | dtohl(bagPtr->parent.ident), N); |
| 4409 | for (int i=0; i<N; i++) { |
| 4410 | printf(" #%i (Key=0x%08x): ", |
| 4411 | i, dtohl(mapPtr->name.ident)); |
| 4412 | value.copyFrom_dtoh(mapPtr->value); |
| 4413 | print_value(pkg, value); |
| 4414 | const size_t size = dtohs(mapPtr->value.size); |
| 4415 | mapPtr = (ResTable_map*)(((const uint8_t*)mapPtr) |
| 4416 | + size + sizeof(*mapPtr)-sizeof(mapPtr->value)); |
Dianne Hackborn | e17086b | 2009-06-19 15:13:28 -0700 | [diff] [blame] | 4417 | } |
| 4418 | } |
| 4419 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4420 | } |
| 4421 | } |
| 4422 | } |
| 4423 | } |
| 4424 | } |
| 4425 | } |
| 4426 | |
| 4427 | #endif // HAVE_ANDROID_OS |
| 4428 | |
| 4429 | } // namespace android |