2 * Copyright (C) 2008 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #define LOG_TAG "ResourceType"
18 //#define LOG_NDEBUG 0
20 #include <androidfw/ByteBucketArray.h>
21 #include <androidfw/ResourceTypes.h>
22 #include <androidfw/TypeWrappers.h>
23 #include <utils/Atomic.h>
24 #include <utils/ByteOrder.h>
25 #include <utils/Debug.h>
26 #include <utils/Log.h>
27 #include <utils/String16.h>
28 #include <utils/String8.h>
38 #define INT32_MAX ((int32_t)(2147483647))
41 #define STRING_POOL_NOISY(x) //x
42 #define XML_NOISY(x) //x
43 #define TABLE_NOISY(x) //x
44 #define TABLE_GETENTRY(x) //x
45 #define TABLE_SUPER_NOISY(x) //x
46 #define LOAD_TABLE_NOISY(x) //x
47 #define TABLE_THEME(x) //x
48 #define LIB_NOISY(x) //x
56 #ifdef HAVE_LITTLE_ENDIAN
57 #define ntohl(x) ( ((x) << 24) | (((x) >> 24) & 255) | (((x) << 8) & 0xff0000) | (((x) >> 8) & 0xff00) )
58 #define htonl(x) ntohl(x)
59 #define ntohs(x) ( (((x) << 8) & 0xff00) | (((x) >> 8) & 255) )
60 #define htons(x) ntohs(x)
69 #define IDMAP_MAGIC 0x504D4449
70 #define IDMAP_CURRENT_VERSION 0x00000001
72 #define APP_PACKAGE_ID 0x7f
73 #define SYS_PACKAGE_ID 0x01
75 // Standard C isspace() is only required to look at the low byte of its input, so
76 // produces incorrect results for UTF-16 characters. For safety's sake, assume that
77 // any high-byte UTF-16 code point is not whitespace.
78 inline int isspace16(char16_t c) {
79 return (c < 0x0080 && isspace(c));
83 inline static T max(T a, T b) {
87 // range checked; guaranteed to NUL-terminate within the stated number of available slots
88 // NOTE: if this truncates the dst string due to running out of space, no attempt is
89 // made to avoid splitting surrogate pairs.
90 static void strcpy16_dtoh(char16_t* dst, const uint16_t* src, size_t avail)
92 char16_t* last = dst + avail - 1;
93 while (*src && (dst < last)) {
94 char16_t s = dtohs(static_cast<char16_t>(*src));
101 static status_t validate_chunk(const ResChunk_header* chunk,
103 const uint8_t* dataEnd,
106 const uint16_t headerSize = dtohs(chunk->headerSize);
107 const uint32_t size = dtohl(chunk->size);
109 if (headerSize >= minSize) {
110 if (headerSize <= size) {
111 if (((headerSize|size)&0x3) == 0) {
112 if ((size_t)size <= (size_t)(dataEnd-((const uint8_t*)chunk))) {
115 ALOGW("%s data size 0x%x extends beyond resource end %p.",
116 name, size, (void*)(dataEnd-((const uint8_t*)chunk)));
119 ALOGW("%s size 0x%x or headerSize 0x%x is not on an integer boundary.",
120 name, (int)size, (int)headerSize);
123 ALOGW("%s size 0x%x is smaller than header size 0x%x.",
124 name, size, headerSize);
127 ALOGW("%s header size 0x%04x is too small.",
132 static void fill9patchOffsets(Res_png_9patch* patch) {
133 patch->xDivsOffset = sizeof(Res_png_9patch);
134 patch->yDivsOffset = patch->xDivsOffset + (patch->numXDivs * sizeof(int32_t));
135 patch->colorsOffset = patch->yDivsOffset + (patch->numYDivs * sizeof(int32_t));
138 inline void Res_value::copyFrom_dtoh(const Res_value& src)
140 size = dtohs(src.size);
142 dataType = src.dataType;
143 data = dtohl(src.data);
146 void Res_png_9patch::deviceToFile()
148 int32_t* xDivs = getXDivs();
149 for (int i = 0; i < numXDivs; i++) {
150 xDivs[i] = htonl(xDivs[i]);
152 int32_t* yDivs = getYDivs();
153 for (int i = 0; i < numYDivs; i++) {
154 yDivs[i] = htonl(yDivs[i]);
156 paddingLeft = htonl(paddingLeft);
157 paddingRight = htonl(paddingRight);
158 paddingTop = htonl(paddingTop);
159 paddingBottom = htonl(paddingBottom);
160 uint32_t* colors = getColors();
161 for (int i=0; i<numColors; i++) {
162 colors[i] = htonl(colors[i]);
166 void Res_png_9patch::fileToDevice()
168 int32_t* xDivs = getXDivs();
169 for (int i = 0; i < numXDivs; i++) {
170 xDivs[i] = ntohl(xDivs[i]);
172 int32_t* yDivs = getYDivs();
173 for (int i = 0; i < numYDivs; i++) {
174 yDivs[i] = ntohl(yDivs[i]);
176 paddingLeft = ntohl(paddingLeft);
177 paddingRight = ntohl(paddingRight);
178 paddingTop = ntohl(paddingTop);
179 paddingBottom = ntohl(paddingBottom);
180 uint32_t* colors = getColors();
181 for (int i=0; i<numColors; i++) {
182 colors[i] = ntohl(colors[i]);
186 size_t Res_png_9patch::serializedSize() const
188 // The size of this struct is 32 bytes on the 32-bit target system
193 + numXDivs * sizeof(int32_t)
194 + numYDivs * sizeof(int32_t)
195 + numColors * sizeof(uint32_t);
198 void* Res_png_9patch::serialize(const Res_png_9patch& patch, const int32_t* xDivs,
199 const int32_t* yDivs, const uint32_t* colors)
201 // Use calloc since we're going to leave a few holes in the data
202 // and want this to run cleanly under valgrind
203 void* newData = calloc(1, patch.serializedSize());
204 serialize(patch, xDivs, yDivs, colors, newData);
208 void Res_png_9patch::serialize(const Res_png_9patch& patch, const int32_t* xDivs,
209 const int32_t* yDivs, const uint32_t* colors, void* outData)
211 uint8_t* data = (uint8_t*) outData;
212 memcpy(data, &patch.wasDeserialized, 4); // copy wasDeserialized, numXDivs, numYDivs, numColors
213 memcpy(data + 12, &patch.paddingLeft, 16); // copy paddingXXXX
216 memcpy(data, xDivs, patch.numXDivs * sizeof(int32_t));
217 data += patch.numXDivs * sizeof(int32_t);
218 memcpy(data, yDivs, patch.numYDivs * sizeof(int32_t));
219 data += patch.numYDivs * sizeof(int32_t);
220 memcpy(data, colors, patch.numColors * sizeof(uint32_t));
222 fill9patchOffsets(reinterpret_cast<Res_png_9patch*>(outData));
225 static bool assertIdmapHeader(const void* idmap, size_t size) {
226 if (reinterpret_cast<uintptr_t>(idmap) & 0x03) {
227 ALOGE("idmap: header is not word aligned");
231 if (size < ResTable::IDMAP_HEADER_SIZE_BYTES) {
232 ALOGW("idmap: header too small (%d bytes)", (uint32_t) size);
236 const uint32_t magic = htodl(*reinterpret_cast<const uint32_t*>(idmap));
237 if (magic != IDMAP_MAGIC) {
238 ALOGW("idmap: no magic found in header (is 0x%08x, expected 0x%08x)",
243 const uint32_t version = htodl(*(reinterpret_cast<const uint32_t*>(idmap) + 1));
244 if (version != IDMAP_CURRENT_VERSION) {
245 // We are strict about versions because files with this format are
246 // auto-generated and don't need backwards compatibility.
247 ALOGW("idmap: version mismatch in header (is 0x%08x, expected 0x%08x)",
248 version, IDMAP_CURRENT_VERSION);
256 IdmapEntries() : mData(NULL) {}
258 bool hasEntries() const {
263 return (dtohs(*mData) > 0);
266 size_t byteSize() const {
270 uint16_t entryCount = dtohs(mData[2]);
271 return (sizeof(uint16_t) * 4) + (sizeof(uint32_t) * static_cast<size_t>(entryCount));
274 uint8_t targetTypeId() const {
278 return dtohs(mData[0]);
281 uint8_t overlayTypeId() const {
285 return dtohs(mData[1]);
288 status_t setTo(const void* entryHeader, size_t size) {
289 if (reinterpret_cast<uintptr_t>(entryHeader) & 0x03) {
290 ALOGE("idmap: entry header is not word aligned");
291 return UNKNOWN_ERROR;
294 if (size < sizeof(uint16_t) * 4) {
295 ALOGE("idmap: entry header is too small (%u bytes)", (uint32_t) size);
296 return UNKNOWN_ERROR;
299 const uint16_t* header = reinterpret_cast<const uint16_t*>(entryHeader);
300 const uint16_t targetTypeId = dtohs(header[0]);
301 const uint16_t overlayTypeId = dtohs(header[1]);
302 if (targetTypeId == 0 || overlayTypeId == 0 || targetTypeId > 255 || overlayTypeId > 255) {
303 ALOGE("idmap: invalid type map (%u -> %u)", targetTypeId, overlayTypeId);
304 return UNKNOWN_ERROR;
307 uint16_t entryCount = dtohs(header[2]);
308 if (size < sizeof(uint32_t) * (entryCount + 2)) {
309 ALOGE("idmap: too small (%u bytes) for the number of entries (%u)",
310 (uint32_t) size, (uint32_t) entryCount);
311 return UNKNOWN_ERROR;
317 status_t lookup(uint16_t entryId, uint16_t* outEntryId) const {
318 uint16_t entryCount = dtohs(mData[2]);
319 uint16_t offset = dtohs(mData[3]);
321 if (entryId < offset) {
322 // The entry is not present in this idmap
328 if (entryId >= entryCount) {
329 // The entry is not present in this idmap
333 // It is safe to access the type here without checking the size because
334 // we have checked this when it was first loaded.
335 const uint32_t* entries = reinterpret_cast<const uint32_t*>(mData) + 2;
336 uint32_t mappedEntry = dtohl(entries[entryId]);
337 if (mappedEntry == 0xffffffff) {
338 // This entry is not present in this idmap
341 *outEntryId = static_cast<uint16_t>(mappedEntry);
346 const uint16_t* mData;
349 status_t parseIdmap(const void* idmap, size_t size, uint8_t* outPackageId, KeyedVector<uint8_t, IdmapEntries>* outMap) {
350 if (!assertIdmapHeader(idmap, size)) {
351 return UNKNOWN_ERROR;
354 size -= ResTable::IDMAP_HEADER_SIZE_BYTES;
355 if (size < sizeof(uint16_t) * 2) {
356 ALOGE("idmap: too small to contain any mapping");
357 return UNKNOWN_ERROR;
360 const uint16_t* data = reinterpret_cast<const uint16_t*>(
361 reinterpret_cast<const uint8_t*>(idmap) + ResTable::IDMAP_HEADER_SIZE_BYTES);
363 uint16_t targetPackageId = dtohs(*(data++));
364 if (targetPackageId == 0 || targetPackageId > 255) {
365 ALOGE("idmap: target package ID is invalid (%02x)", targetPackageId);
366 return UNKNOWN_ERROR;
369 uint16_t mapCount = dtohs(*(data++));
371 ALOGE("idmap: no mappings");
372 return UNKNOWN_ERROR;
375 if (mapCount > 255) {
376 ALOGW("idmap: too many mappings. Only 255 are possible but %u are present", (uint32_t) mapCount);
379 while (size > sizeof(uint16_t) * 4) {
380 IdmapEntries entries;
381 status_t err = entries.setTo(data, size);
382 if (err != NO_ERROR) {
386 ssize_t index = outMap->add(entries.overlayTypeId(), entries);
391 data += entries.byteSize() / sizeof(uint16_t);
392 size -= entries.byteSize();
395 if (outPackageId != NULL) {
396 *outPackageId = static_cast<uint8_t>(targetPackageId);
401 Res_png_9patch* Res_png_9patch::deserialize(void* inData)
404 Res_png_9patch* patch = reinterpret_cast<Res_png_9patch*>(inData);
405 patch->wasDeserialized = true;
406 fill9patchOffsets(patch);
411 // --------------------------------------------------------------------
412 // --------------------------------------------------------------------
413 // --------------------------------------------------------------------
415 ResStringPool::ResStringPool()
416 : mError(NO_INIT), mOwnedData(NULL), mHeader(NULL), mCache(NULL)
420 ResStringPool::ResStringPool(const void* data, size_t size, bool copyData)
421 : mError(NO_INIT), mOwnedData(NULL), mHeader(NULL), mCache(NULL)
423 setTo(data, size, copyData);
426 ResStringPool::~ResStringPool()
431 void ResStringPool::setToEmpty()
435 mOwnedData = calloc(1, sizeof(ResStringPool_header));
436 ResStringPool_header* header = (ResStringPool_header*) mOwnedData;
444 mHeader = (const ResStringPool_header*) header;
447 status_t ResStringPool::setTo(const void* data, size_t size, bool copyData)
449 if (!data || !size) {
450 return (mError=BAD_TYPE);
455 const bool notDeviceEndian = htods(0xf0) != 0xf0;
457 if (copyData || notDeviceEndian) {
458 mOwnedData = malloc(size);
459 if (mOwnedData == NULL) {
460 return (mError=NO_MEMORY);
462 memcpy(mOwnedData, data, size);
466 mHeader = (const ResStringPool_header*)data;
468 if (notDeviceEndian) {
469 ResStringPool_header* h = const_cast<ResStringPool_header*>(mHeader);
470 h->header.headerSize = dtohs(mHeader->header.headerSize);
471 h->header.type = dtohs(mHeader->header.type);
472 h->header.size = dtohl(mHeader->header.size);
473 h->stringCount = dtohl(mHeader->stringCount);
474 h->styleCount = dtohl(mHeader->styleCount);
475 h->flags = dtohl(mHeader->flags);
476 h->stringsStart = dtohl(mHeader->stringsStart);
477 h->stylesStart = dtohl(mHeader->stylesStart);
480 if (mHeader->header.headerSize > mHeader->header.size
481 || mHeader->header.size > size) {
482 ALOGW("Bad string block: header size %d or total size %d is larger than data size %d\n",
483 (int)mHeader->header.headerSize, (int)mHeader->header.size, (int)size);
484 return (mError=BAD_TYPE);
486 mSize = mHeader->header.size;
487 mEntries = (const uint32_t*)
488 (((const uint8_t*)data)+mHeader->header.headerSize);
490 if (mHeader->stringCount > 0) {
491 if ((mHeader->stringCount*sizeof(uint32_t) < mHeader->stringCount) // uint32 overflow?
492 || (mHeader->header.headerSize+(mHeader->stringCount*sizeof(uint32_t)))
494 ALOGW("Bad string block: entry of %d items extends past data size %d\n",
495 (int)(mHeader->header.headerSize+(mHeader->stringCount*sizeof(uint32_t))),
497 return (mError=BAD_TYPE);
501 if (mHeader->flags&ResStringPool_header::UTF8_FLAG) {
502 charSize = sizeof(uint8_t);
504 charSize = sizeof(uint16_t);
507 // There should be at least space for the smallest string
508 // (2 bytes length, null terminator).
509 if (mHeader->stringsStart >= (mSize - sizeof(uint16_t))) {
510 ALOGW("Bad string block: string pool starts at %d, after total size %d\n",
511 (int)mHeader->stringsStart, (int)mHeader->header.size);
512 return (mError=BAD_TYPE);
515 mStrings = (const void*)
516 (((const uint8_t*)data) + mHeader->stringsStart);
518 if (mHeader->styleCount == 0) {
519 mStringPoolSize = (mSize - mHeader->stringsStart) / charSize;
521 // check invariant: styles starts before end of data
522 if (mHeader->stylesStart >= (mSize - sizeof(uint16_t))) {
523 ALOGW("Bad style block: style block starts at %d past data size of %d\n",
524 (int)mHeader->stylesStart, (int)mHeader->header.size);
525 return (mError=BAD_TYPE);
527 // check invariant: styles follow the strings
528 if (mHeader->stylesStart <= mHeader->stringsStart) {
529 ALOGW("Bad style block: style block starts at %d, before strings at %d\n",
530 (int)mHeader->stylesStart, (int)mHeader->stringsStart);
531 return (mError=BAD_TYPE);
534 (mHeader->stylesStart-mHeader->stringsStart)/charSize;
537 // check invariant: stringCount > 0 requires a string pool to exist
538 if (mStringPoolSize == 0) {
539 ALOGW("Bad string block: stringCount is %d but pool size is 0\n", (int)mHeader->stringCount);
540 return (mError=BAD_TYPE);
543 if (notDeviceEndian) {
545 uint32_t* e = const_cast<uint32_t*>(mEntries);
546 for (i=0; i<mHeader->stringCount; i++) {
547 e[i] = dtohl(mEntries[i]);
549 if (!(mHeader->flags&ResStringPool_header::UTF8_FLAG)) {
550 const uint16_t* strings = (const uint16_t*)mStrings;
551 uint16_t* s = const_cast<uint16_t*>(strings);
552 for (i=0; i<mStringPoolSize; i++) {
553 s[i] = dtohs(strings[i]);
558 if ((mHeader->flags&ResStringPool_header::UTF8_FLAG &&
559 ((uint8_t*)mStrings)[mStringPoolSize-1] != 0) ||
560 (!mHeader->flags&ResStringPool_header::UTF8_FLAG &&
561 ((uint16_t*)mStrings)[mStringPoolSize-1] != 0)) {
562 ALOGW("Bad string block: last string is not 0-terminated\n");
563 return (mError=BAD_TYPE);
570 if (mHeader->styleCount > 0) {
571 mEntryStyles = mEntries + mHeader->stringCount;
572 // invariant: integer overflow in calculating mEntryStyles
573 if (mEntryStyles < mEntries) {
574 ALOGW("Bad string block: integer overflow finding styles\n");
575 return (mError=BAD_TYPE);
578 if (((const uint8_t*)mEntryStyles-(const uint8_t*)mHeader) > (int)size) {
579 ALOGW("Bad string block: entry of %d styles extends past data size %d\n",
580 (int)((const uint8_t*)mEntryStyles-(const uint8_t*)mHeader),
582 return (mError=BAD_TYPE);
584 mStyles = (const uint32_t*)
585 (((const uint8_t*)data)+mHeader->stylesStart);
586 if (mHeader->stylesStart >= mHeader->header.size) {
587 ALOGW("Bad string block: style pool starts %d, after total size %d\n",
588 (int)mHeader->stylesStart, (int)mHeader->header.size);
589 return (mError=BAD_TYPE);
592 (mHeader->header.size-mHeader->stylesStart)/sizeof(uint32_t);
594 if (notDeviceEndian) {
596 uint32_t* e = const_cast<uint32_t*>(mEntryStyles);
597 for (i=0; i<mHeader->styleCount; i++) {
598 e[i] = dtohl(mEntryStyles[i]);
600 uint32_t* s = const_cast<uint32_t*>(mStyles);
601 for (i=0; i<mStylePoolSize; i++) {
602 s[i] = dtohl(mStyles[i]);
606 const ResStringPool_span endSpan = {
607 { htodl(ResStringPool_span::END) },
608 htodl(ResStringPool_span::END), htodl(ResStringPool_span::END)
610 if (memcmp(&mStyles[mStylePoolSize-(sizeof(endSpan)/sizeof(uint32_t))],
611 &endSpan, sizeof(endSpan)) != 0) {
612 ALOGW("Bad string block: last style is not 0xFFFFFFFF-terminated\n");
613 return (mError=BAD_TYPE);
621 return (mError=NO_ERROR);
624 status_t ResStringPool::getError() const
629 void ResStringPool::uninit()
632 if (mHeader != NULL && mCache != NULL) {
633 for (size_t x = 0; x < mHeader->stringCount; x++) {
634 if (mCache[x] != NULL) {
649 * Strings in UTF-16 format have length indicated by a length encoded in the
650 * stored data. It is either 1 or 2 characters of length data. This allows a
651 * maximum length of 0x7FFFFFF (2147483647 bytes), but if you're storing that
652 * much data in a string, you're abusing them.
654 * If the high bit is set, then there are two characters or 4 bytes of length
655 * data encoded. In that case, drop the high bit of the first character and
656 * add it together with the next character.
659 decodeLength(const uint16_t** str)
662 if ((len & 0x8000) != 0) {
664 len = ((len & 0x7FFF) << 16) | **str;
671 * Strings in UTF-8 format have length indicated by a length encoded in the
672 * stored data. It is either 1 or 2 characters of length data. This allows a
673 * maximum length of 0x7FFF (32767 bytes), but you should consider storing
674 * text in another way if you're using that much data in a single string.
676 * If the high bit is set, then there are two characters or 2 bytes of length
677 * data encoded. In that case, drop the high bit of the first character and
678 * add it together with the next character.
681 decodeLength(const uint8_t** str)
684 if ((len & 0x80) != 0) {
686 len = ((len & 0x7F) << 8) | **str;
692 const char16_t* ResStringPool::stringAt(size_t idx, size_t* u16len) const
694 if (mError == NO_ERROR && idx < mHeader->stringCount) {
695 const bool isUTF8 = (mHeader->flags&ResStringPool_header::UTF8_FLAG) != 0;
696 const uint32_t off = mEntries[idx]/(isUTF8?sizeof(uint8_t):sizeof(uint16_t));
697 if (off < (mStringPoolSize-1)) {
699 const uint16_t* strings = (uint16_t*)mStrings;
700 const uint16_t* str = strings+off;
702 *u16len = decodeLength(&str);
703 if ((uint32_t)(str+*u16len-strings) < mStringPoolSize) {
704 return reinterpret_cast<const char16_t*>(str);
706 ALOGW("Bad string block: string #%d extends to %d, past end at %d\n",
707 (int)idx, (int)(str+*u16len-strings), (int)mStringPoolSize);
710 const uint8_t* strings = (uint8_t*)mStrings;
711 const uint8_t* u8str = strings+off;
713 *u16len = decodeLength(&u8str);
714 size_t u8len = decodeLength(&u8str);
716 // encLen must be less than 0x7FFF due to encoding.
717 if ((uint32_t)(u8str+u8len-strings) < mStringPoolSize) {
718 AutoMutex lock(mDecodeLock);
720 if (mCache == NULL) {
721 #ifndef HAVE_ANDROID_OS
722 STRING_POOL_NOISY(ALOGI("CREATING STRING CACHE OF %d bytes",
723 mHeader->stringCount*sizeof(char16_t**)));
725 // We do not want to be in this case when actually running Android.
726 ALOGW("CREATING STRING CACHE OF %d bytes",
727 mHeader->stringCount*sizeof(char16_t**));
729 mCache = (char16_t**)calloc(mHeader->stringCount, sizeof(char16_t**));
730 if (mCache == NULL) {
731 ALOGW("No memory trying to allocate decode cache table of %d bytes\n",
732 (int)(mHeader->stringCount*sizeof(char16_t**)));
737 if (mCache[idx] != NULL) {
741 ssize_t actualLen = utf8_to_utf16_length(u8str, u8len);
742 if (actualLen < 0 || (size_t)actualLen != *u16len) {
743 ALOGW("Bad string block: string #%lld decoded length is not correct "
745 (long long)idx, (long long)actualLen, (long long)*u16len);
749 char16_t *u16str = (char16_t *)calloc(*u16len+1, sizeof(char16_t));
751 ALOGW("No memory when trying to allocate decode cache for string #%d\n",
756 STRING_POOL_NOISY(ALOGI("Caching UTF8 string: %s", u8str));
757 utf8_to_utf16(u8str, u8len, u16str);
758 mCache[idx] = u16str;
761 ALOGW("Bad string block: string #%lld extends to %lld, past end at %lld\n",
762 (long long)idx, (long long)(u8str+u8len-strings),
763 (long long)mStringPoolSize);
767 ALOGW("Bad string block: string #%d entry is at %d, past end at %d\n",
768 (int)idx, (int)(off*sizeof(uint16_t)),
769 (int)(mStringPoolSize*sizeof(uint16_t)));
775 const char* ResStringPool::string8At(size_t idx, size_t* outLen) const
777 if (mError == NO_ERROR && idx < mHeader->stringCount) {
778 if ((mHeader->flags&ResStringPool_header::UTF8_FLAG) == 0) {
781 const uint32_t off = mEntries[idx]/sizeof(char);
782 if (off < (mStringPoolSize-1)) {
783 const uint8_t* strings = (uint8_t*)mStrings;
784 const uint8_t* str = strings+off;
785 *outLen = decodeLength(&str);
786 size_t encLen = decodeLength(&str);
787 if ((uint32_t)(str+encLen-strings) < mStringPoolSize) {
788 return (const char*)str;
790 ALOGW("Bad string block: string #%d extends to %d, past end at %d\n",
791 (int)idx, (int)(str+encLen-strings), (int)mStringPoolSize);
794 ALOGW("Bad string block: string #%d entry is at %d, past end at %d\n",
795 (int)idx, (int)(off*sizeof(uint16_t)),
796 (int)(mStringPoolSize*sizeof(uint16_t)));
802 const String8 ResStringPool::string8ObjectAt(size_t idx) const
805 const char *str = string8At(idx, &len);
807 return String8(str, len);
810 const char16_t *str16 = stringAt(idx, &len);
812 return String8(str16, len);
817 const ResStringPool_span* ResStringPool::styleAt(const ResStringPool_ref& ref) const
819 return styleAt(ref.index);
822 const ResStringPool_span* ResStringPool::styleAt(size_t idx) const
824 if (mError == NO_ERROR && idx < mHeader->styleCount) {
825 const uint32_t off = (mEntryStyles[idx]/sizeof(uint32_t));
826 if (off < mStylePoolSize) {
827 return (const ResStringPool_span*)(mStyles+off);
829 ALOGW("Bad string block: style #%d entry is at %d, past end at %d\n",
830 (int)idx, (int)(off*sizeof(uint32_t)),
831 (int)(mStylePoolSize*sizeof(uint32_t)));
837 ssize_t ResStringPool::indexOfString(const char16_t* str, size_t strLen) const
839 if (mError != NO_ERROR) {
845 if ((mHeader->flags&ResStringPool_header::UTF8_FLAG) != 0) {
846 STRING_POOL_NOISY(ALOGI("indexOfString UTF-8: %s", String8(str, strLen).string()));
848 // The string pool contains UTF 8 strings; we don't want to cause
849 // temporary UTF-16 strings to be created as we search.
850 if (mHeader->flags&ResStringPool_header::SORTED_FLAG) {
851 // Do a binary search for the string... this is a little tricky,
852 // because the strings are sorted with strzcmp16(). So to match
853 // the ordering, we need to convert strings in the pool to UTF-16.
854 // But we don't want to hit the cache, so instead we will have a
855 // local temporary allocation for the conversions.
856 char16_t* convBuffer = (char16_t*)malloc(strLen+4);
858 ssize_t h = mHeader->stringCount-1;
863 const uint8_t* s = (const uint8_t*)string8At(mid, &len);
866 char16_t* end = utf8_to_utf16_n(s, len, convBuffer, strLen+3);
868 c = strzcmp16(convBuffer, end-convBuffer, str, strLen);
872 STRING_POOL_NOISY(ALOGI("Looking at %s, cmp=%d, l/mid/h=%d/%d/%d\n",
873 (const char*)s, c, (int)l, (int)mid, (int)h));
875 STRING_POOL_NOISY(ALOGI("MATCH!"));
886 // It is unusual to get the ID from an unsorted string block...
887 // most often this happens because we want to get IDs for style
888 // span tags; since those always appear at the end of the string
889 // block, start searching at the back.
890 String8 str8(str, strLen);
891 const size_t str8Len = str8.size();
892 for (int i=mHeader->stringCount-1; i>=0; i--) {
893 const char* s = string8At(i, &len);
894 STRING_POOL_NOISY(ALOGI("Looking at %s, i=%d\n",
897 if (s && str8Len == len && memcmp(s, str8.string(), str8Len) == 0) {
898 STRING_POOL_NOISY(ALOGI("MATCH!"));
905 STRING_POOL_NOISY(ALOGI("indexOfString UTF-16: %s", String8(str, strLen).string()));
907 if (mHeader->flags&ResStringPool_header::SORTED_FLAG) {
908 // Do a binary search for the string...
910 ssize_t h = mHeader->stringCount-1;
915 const char16_t* s = stringAt(mid, &len);
916 int c = s ? strzcmp16(s, len, str, strLen) : -1;
917 STRING_POOL_NOISY(ALOGI("Looking at %s, cmp=%d, l/mid/h=%d/%d/%d\n",
919 c, (int)l, (int)mid, (int)h));
921 STRING_POOL_NOISY(ALOGI("MATCH!"));
930 // It is unusual to get the ID from an unsorted string block...
931 // most often this happens because we want to get IDs for style
932 // span tags; since those always appear at the end of the string
933 // block, start searching at the back.
934 for (int i=mHeader->stringCount-1; i>=0; i--) {
935 const char16_t* s = stringAt(i, &len);
936 STRING_POOL_NOISY(ALOGI("Looking at %s, i=%d\n",
939 if (s && strLen == len && strzcmp16(s, len, str, strLen) == 0) {
940 STRING_POOL_NOISY(ALOGI("MATCH!"));
947 return NAME_NOT_FOUND;
950 size_t ResStringPool::size() const
952 return (mError == NO_ERROR) ? mHeader->stringCount : 0;
955 size_t ResStringPool::styleCount() const
957 return (mError == NO_ERROR) ? mHeader->styleCount : 0;
960 size_t ResStringPool::bytes() const
962 return (mError == NO_ERROR) ? mHeader->header.size : 0;
965 bool ResStringPool::isSorted() const
967 return (mHeader->flags&ResStringPool_header::SORTED_FLAG)!=0;
970 bool ResStringPool::isUTF8() const
972 return (mHeader->flags&ResStringPool_header::UTF8_FLAG)!=0;
975 // --------------------------------------------------------------------
976 // --------------------------------------------------------------------
977 // --------------------------------------------------------------------
979 ResXMLParser::ResXMLParser(const ResXMLTree& tree)
980 : mTree(tree), mEventCode(BAD_DOCUMENT)
984 void ResXMLParser::restart()
987 mEventCode = mTree.mError == NO_ERROR ? START_DOCUMENT : BAD_DOCUMENT;
989 const ResStringPool& ResXMLParser::getStrings() const
991 return mTree.mStrings;
994 ResXMLParser::event_code_t ResXMLParser::getEventType() const
999 ResXMLParser::event_code_t ResXMLParser::next()
1001 if (mEventCode == START_DOCUMENT) {
1002 mCurNode = mTree.mRootNode;
1003 mCurExt = mTree.mRootExt;
1004 return (mEventCode=mTree.mRootCode);
1005 } else if (mEventCode >= FIRST_CHUNK_CODE) {
1011 int32_t ResXMLParser::getCommentID() const
1013 return mCurNode != NULL ? dtohl(mCurNode->comment.index) : -1;
1016 const char16_t* ResXMLParser::getComment(size_t* outLen) const
1018 int32_t id = getCommentID();
1019 return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL;
1022 uint32_t ResXMLParser::getLineNumber() const
1024 return mCurNode != NULL ? dtohl(mCurNode->lineNumber) : -1;
1027 int32_t ResXMLParser::getTextID() const
1029 if (mEventCode == TEXT) {
1030 return dtohl(((const ResXMLTree_cdataExt*)mCurExt)->data.index);
1035 const char16_t* ResXMLParser::getText(size_t* outLen) const
1037 int32_t id = getTextID();
1038 return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL;
1041 ssize_t ResXMLParser::getTextValue(Res_value* outValue) const
1043 if (mEventCode == TEXT) {
1044 outValue->copyFrom_dtoh(((const ResXMLTree_cdataExt*)mCurExt)->typedData);
1045 return sizeof(Res_value);
1050 int32_t ResXMLParser::getNamespacePrefixID() const
1052 if (mEventCode == START_NAMESPACE || mEventCode == END_NAMESPACE) {
1053 return dtohl(((const ResXMLTree_namespaceExt*)mCurExt)->prefix.index);
1058 const char16_t* ResXMLParser::getNamespacePrefix(size_t* outLen) const
1060 int32_t id = getNamespacePrefixID();
1061 //printf("prefix=%d event=%p\n", id, mEventCode);
1062 return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL;
1065 int32_t ResXMLParser::getNamespaceUriID() const
1067 if (mEventCode == START_NAMESPACE || mEventCode == END_NAMESPACE) {
1068 return dtohl(((const ResXMLTree_namespaceExt*)mCurExt)->uri.index);
1073 const char16_t* ResXMLParser::getNamespaceUri(size_t* outLen) const
1075 int32_t id = getNamespaceUriID();
1076 //printf("uri=%d event=%p\n", id, mEventCode);
1077 return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL;
1080 int32_t ResXMLParser::getElementNamespaceID() const
1082 if (mEventCode == START_TAG) {
1083 return dtohl(((const ResXMLTree_attrExt*)mCurExt)->ns.index);
1085 if (mEventCode == END_TAG) {
1086 return dtohl(((const ResXMLTree_endElementExt*)mCurExt)->ns.index);
1091 const char16_t* ResXMLParser::getElementNamespace(size_t* outLen) const
1093 int32_t id = getElementNamespaceID();
1094 return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL;
1097 int32_t ResXMLParser::getElementNameID() const
1099 if (mEventCode == START_TAG) {
1100 return dtohl(((const ResXMLTree_attrExt*)mCurExt)->name.index);
1102 if (mEventCode == END_TAG) {
1103 return dtohl(((const ResXMLTree_endElementExt*)mCurExt)->name.index);
1108 const char16_t* ResXMLParser::getElementName(size_t* outLen) const
1110 int32_t id = getElementNameID();
1111 return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL;
1114 size_t ResXMLParser::getAttributeCount() const
1116 if (mEventCode == START_TAG) {
1117 return dtohs(((const ResXMLTree_attrExt*)mCurExt)->attributeCount);
1122 int32_t ResXMLParser::getAttributeNamespaceID(size_t idx) const
1124 if (mEventCode == START_TAG) {
1125 const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt;
1126 if (idx < dtohs(tag->attributeCount)) {
1127 const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*)
1128 (((const uint8_t*)tag)
1129 + dtohs(tag->attributeStart)
1130 + (dtohs(tag->attributeSize)*idx));
1131 return dtohl(attr->ns.index);
1137 const char16_t* ResXMLParser::getAttributeNamespace(size_t idx, size_t* outLen) const
1139 int32_t id = getAttributeNamespaceID(idx);
1140 //printf("attribute namespace=%d idx=%d event=%p\n", id, idx, mEventCode);
1141 //XML_NOISY(printf("getAttributeNamespace 0x%x=0x%x\n", idx, id));
1142 return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL;
1145 const char* ResXMLParser::getAttributeNamespace8(size_t idx, size_t* outLen) const
1147 int32_t id = getAttributeNamespaceID(idx);
1148 //printf("attribute namespace=%d idx=%d event=%p\n", id, idx, mEventCode);
1149 //XML_NOISY(printf("getAttributeNamespace 0x%x=0x%x\n", idx, id));
1150 return id >= 0 ? mTree.mStrings.string8At(id, outLen) : NULL;
1153 int32_t ResXMLParser::getAttributeNameID(size_t idx) const
1155 if (mEventCode == START_TAG) {
1156 const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt;
1157 if (idx < dtohs(tag->attributeCount)) {
1158 const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*)
1159 (((const uint8_t*)tag)
1160 + dtohs(tag->attributeStart)
1161 + (dtohs(tag->attributeSize)*idx));
1162 return dtohl(attr->name.index);
1168 const char16_t* ResXMLParser::getAttributeName(size_t idx, size_t* outLen) const
1170 int32_t id = getAttributeNameID(idx);
1171 //printf("attribute name=%d idx=%d event=%p\n", id, idx, mEventCode);
1172 //XML_NOISY(printf("getAttributeName 0x%x=0x%x\n", idx, id));
1173 return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL;
1176 const char* ResXMLParser::getAttributeName8(size_t idx, size_t* outLen) const
1178 int32_t id = getAttributeNameID(idx);
1179 //printf("attribute name=%d idx=%d event=%p\n", id, idx, mEventCode);
1180 //XML_NOISY(printf("getAttributeName 0x%x=0x%x\n", idx, id));
1181 return id >= 0 ? mTree.mStrings.string8At(id, outLen) : NULL;
1184 uint32_t ResXMLParser::getAttributeNameResID(size_t idx) const
1186 int32_t id = getAttributeNameID(idx);
1187 if (id >= 0 && (size_t)id < mTree.mNumResIds) {
1188 uint32_t resId = dtohl(mTree.mResIds[id]);
1189 if (mTree.mDynamicRefTable != NULL) {
1190 mTree.mDynamicRefTable->lookupResourceId(&resId);
1197 int32_t ResXMLParser::getAttributeValueStringID(size_t idx) const
1199 if (mEventCode == START_TAG) {
1200 const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt;
1201 if (idx < dtohs(tag->attributeCount)) {
1202 const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*)
1203 (((const uint8_t*)tag)
1204 + dtohs(tag->attributeStart)
1205 + (dtohs(tag->attributeSize)*idx));
1206 return dtohl(attr->rawValue.index);
1212 const char16_t* ResXMLParser::getAttributeStringValue(size_t idx, size_t* outLen) const
1214 int32_t id = getAttributeValueStringID(idx);
1215 //XML_NOISY(printf("getAttributeValue 0x%x=0x%x\n", idx, id));
1216 return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL;
1219 int32_t ResXMLParser::getAttributeDataType(size_t idx) const
1221 if (mEventCode == START_TAG) {
1222 const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt;
1223 if (idx < dtohs(tag->attributeCount)) {
1224 const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*)
1225 (((const uint8_t*)tag)
1226 + dtohs(tag->attributeStart)
1227 + (dtohs(tag->attributeSize)*idx));
1228 uint8_t type = attr->typedValue.dataType;
1229 if (type != Res_value::TYPE_DYNAMIC_REFERENCE) {
1233 // This is a dynamic reference. We adjust those references
1234 // to regular references at this level, so lie to the caller.
1235 return Res_value::TYPE_REFERENCE;
1238 return Res_value::TYPE_NULL;
1241 int32_t ResXMLParser::getAttributeData(size_t idx) const
1243 if (mEventCode == START_TAG) {
1244 const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt;
1245 if (idx < dtohs(tag->attributeCount)) {
1246 const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*)
1247 (((const uint8_t*)tag)
1248 + dtohs(tag->attributeStart)
1249 + (dtohs(tag->attributeSize)*idx));
1250 if (attr->typedValue.dataType != Res_value::TYPE_DYNAMIC_REFERENCE ||
1251 mTree.mDynamicRefTable == NULL) {
1252 return dtohl(attr->typedValue.data);
1255 uint32_t data = dtohl(attr->typedValue.data);
1256 if (mTree.mDynamicRefTable->lookupResourceId(&data) == NO_ERROR) {
1264 ssize_t ResXMLParser::getAttributeValue(size_t idx, Res_value* outValue) const
1266 if (mEventCode == START_TAG) {
1267 const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt;
1268 if (idx < dtohs(tag->attributeCount)) {
1269 const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*)
1270 (((const uint8_t*)tag)
1271 + dtohs(tag->attributeStart)
1272 + (dtohs(tag->attributeSize)*idx));
1273 outValue->copyFrom_dtoh(attr->typedValue);
1274 if (mTree.mDynamicRefTable != NULL &&
1275 mTree.mDynamicRefTable->lookupResourceValue(outValue) != NO_ERROR) {
1278 return sizeof(Res_value);
1284 ssize_t ResXMLParser::indexOfAttribute(const char* ns, const char* attr) const
1286 String16 nsStr(ns != NULL ? ns : "");
1287 String16 attrStr(attr);
1288 return indexOfAttribute(ns ? nsStr.string() : NULL, ns ? nsStr.size() : 0,
1289 attrStr.string(), attrStr.size());
1292 ssize_t ResXMLParser::indexOfAttribute(const char16_t* ns, size_t nsLen,
1293 const char16_t* attr, size_t attrLen) const
1295 if (mEventCode == START_TAG) {
1297 return NAME_NOT_FOUND;
1299 const size_t N = getAttributeCount();
1300 if (mTree.mStrings.isUTF8()) {
1303 ns8 = String8(ns, nsLen);
1305 attr8 = String8(attr, attrLen);
1306 STRING_POOL_NOISY(ALOGI("indexOfAttribute UTF8 %s (%d) / %s (%d)", ns8.string(), nsLen,
1307 attr8.string(), attrLen));
1308 for (size_t i=0; i<N; i++) {
1309 size_t curNsLen = 0, curAttrLen = 0;
1310 const char* curNs = getAttributeNamespace8(i, &curNsLen);
1311 const char* curAttr = getAttributeName8(i, &curAttrLen);
1312 STRING_POOL_NOISY(ALOGI(" curNs=%s (%d), curAttr=%s (%d)", curNs, curNsLen,
1313 curAttr, curAttrLen));
1314 if (curAttr != NULL && curNsLen == nsLen && curAttrLen == attrLen
1315 && memcmp(attr8.string(), curAttr, attrLen) == 0) {
1317 if (curNs == NULL) {
1318 STRING_POOL_NOISY(ALOGI(" FOUND!"));
1321 } else if (curNs != NULL) {
1322 //printf(" --> ns=%s, curNs=%s\n",
1323 // String8(ns).string(), String8(curNs).string());
1324 if (memcmp(ns8.string(), curNs, nsLen) == 0) {
1325 STRING_POOL_NOISY(ALOGI(" FOUND!"));
1332 STRING_POOL_NOISY(ALOGI("indexOfAttribute UTF16 %s (%d) / %s (%d)",
1333 String8(ns, nsLen).string(), nsLen,
1334 String8(attr, attrLen).string(), attrLen));
1335 for (size_t i=0; i<N; i++) {
1336 size_t curNsLen = 0, curAttrLen = 0;
1337 const char16_t* curNs = getAttributeNamespace(i, &curNsLen);
1338 const char16_t* curAttr = getAttributeName(i, &curAttrLen);
1339 STRING_POOL_NOISY(ALOGI(" curNs=%s (%d), curAttr=%s (%d)",
1340 String8(curNs, curNsLen).string(), curNsLen,
1341 String8(curAttr, curAttrLen).string(), curAttrLen));
1342 if (curAttr != NULL && curNsLen == nsLen && curAttrLen == attrLen
1343 && (memcmp(attr, curAttr, attrLen*sizeof(char16_t)) == 0)) {
1345 if (curNs == NULL) {
1346 STRING_POOL_NOISY(ALOGI(" FOUND!"));
1349 } else if (curNs != NULL) {
1350 //printf(" --> ns=%s, curNs=%s\n",
1351 // String8(ns).string(), String8(curNs).string());
1352 if (memcmp(ns, curNs, nsLen*sizeof(char16_t)) == 0) {
1353 STRING_POOL_NOISY(ALOGI(" FOUND!"));
1362 return NAME_NOT_FOUND;
1365 ssize_t ResXMLParser::indexOfID() const
1367 if (mEventCode == START_TAG) {
1368 const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->idIndex);
1369 if (idx > 0) return (idx-1);
1371 return NAME_NOT_FOUND;
1374 ssize_t ResXMLParser::indexOfClass() const
1376 if (mEventCode == START_TAG) {
1377 const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->classIndex);
1378 if (idx > 0) return (idx-1);
1380 return NAME_NOT_FOUND;
1383 ssize_t ResXMLParser::indexOfStyle() const
1385 if (mEventCode == START_TAG) {
1386 const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->styleIndex);
1387 if (idx > 0) return (idx-1);
1389 return NAME_NOT_FOUND;
1392 ResXMLParser::event_code_t ResXMLParser::nextNode()
1394 if (mEventCode < 0) {
1399 const ResXMLTree_node* next = (const ResXMLTree_node*)
1400 (((const uint8_t*)mCurNode) + dtohl(mCurNode->header.size));
1401 //ALOGW("Next node: prev=%p, next=%p\n", mCurNode, next);
1403 if (((const uint8_t*)next) >= mTree.mDataEnd) {
1405 return (mEventCode=END_DOCUMENT);
1408 if (mTree.validateNode(next) != NO_ERROR) {
1410 return (mEventCode=BAD_DOCUMENT);
1414 const uint16_t headerSize = dtohs(next->header.headerSize);
1415 const uint32_t totalSize = dtohl(next->header.size);
1416 mCurExt = ((const uint8_t*)next) + headerSize;
1417 size_t minExtSize = 0;
1418 event_code_t eventCode = (event_code_t)dtohs(next->header.type);
1419 switch ((mEventCode=eventCode)) {
1420 case RES_XML_START_NAMESPACE_TYPE:
1421 case RES_XML_END_NAMESPACE_TYPE:
1422 minExtSize = sizeof(ResXMLTree_namespaceExt);
1424 case RES_XML_START_ELEMENT_TYPE:
1425 minExtSize = sizeof(ResXMLTree_attrExt);
1427 case RES_XML_END_ELEMENT_TYPE:
1428 minExtSize = sizeof(ResXMLTree_endElementExt);
1430 case RES_XML_CDATA_TYPE:
1431 minExtSize = sizeof(ResXMLTree_cdataExt);
1434 ALOGW("Unknown XML block: header type %d in node at %d\n",
1435 (int)dtohs(next->header.type),
1436 (int)(((const uint8_t*)next)-((const uint8_t*)mTree.mHeader)));
1440 if ((totalSize-headerSize) < minExtSize) {
1441 ALOGW("Bad XML block: header type 0x%x in node at 0x%x has size %d, need %d\n",
1442 (int)dtohs(next->header.type),
1443 (int)(((const uint8_t*)next)-((const uint8_t*)mTree.mHeader)),
1444 (int)(totalSize-headerSize), (int)minExtSize);
1445 return (mEventCode=BAD_DOCUMENT);
1448 //printf("CurNode=%p, CurExt=%p, headerSize=%d, minExtSize=%d\n",
1449 // mCurNode, mCurExt, headerSize, minExtSize);
1455 void ResXMLParser::getPosition(ResXMLParser::ResXMLPosition* pos) const
1457 pos->eventCode = mEventCode;
1458 pos->curNode = mCurNode;
1459 pos->curExt = mCurExt;
1462 void ResXMLParser::setPosition(const ResXMLParser::ResXMLPosition& pos)
1464 mEventCode = pos.eventCode;
1465 mCurNode = pos.curNode;
1466 mCurExt = pos.curExt;
1469 // --------------------------------------------------------------------
1471 static volatile int32_t gCount = 0;
1473 ResXMLTree::ResXMLTree(const DynamicRefTable* dynamicRefTable)
1474 : ResXMLParser(*this)
1475 , mDynamicRefTable(dynamicRefTable)
1476 , mError(NO_INIT), mOwnedData(NULL)
1478 //ALOGI("Creating ResXMLTree %p #%d\n", this, android_atomic_inc(&gCount)+1);
1482 ResXMLTree::ResXMLTree()
1483 : ResXMLParser(*this)
1484 , mDynamicRefTable(NULL)
1485 , mError(NO_INIT), mOwnedData(NULL)
1487 //ALOGI("Creating ResXMLTree %p #%d\n", this, android_atomic_inc(&gCount)+1);
1491 ResXMLTree::~ResXMLTree()
1493 //ALOGI("Destroying ResXMLTree in %p #%d\n", this, android_atomic_dec(&gCount)-1);
1497 status_t ResXMLTree::setTo(const void* data, size_t size, bool copyData)
1500 mEventCode = START_DOCUMENT;
1502 if (!data || !size) {
1503 return (mError=BAD_TYPE);
1507 mOwnedData = malloc(size);
1508 if (mOwnedData == NULL) {
1509 return (mError=NO_MEMORY);
1511 memcpy(mOwnedData, data, size);
1515 mHeader = (const ResXMLTree_header*)data;
1516 mSize = dtohl(mHeader->header.size);
1517 if (dtohs(mHeader->header.headerSize) > mSize || mSize > size) {
1518 ALOGW("Bad XML block: header size %d or total size %d is larger than data size %d\n",
1519 (int)dtohs(mHeader->header.headerSize),
1520 (int)dtohl(mHeader->header.size), (int)size);
1525 mDataEnd = ((const uint8_t*)mHeader) + mSize;
1532 // First look for a couple interesting chunks: the string block
1533 // and first XML node.
1534 const ResChunk_header* chunk =
1535 (const ResChunk_header*)(((const uint8_t*)mHeader) + dtohs(mHeader->header.headerSize));
1536 const ResChunk_header* lastChunk = chunk;
1537 while (((const uint8_t*)chunk) < (mDataEnd-sizeof(ResChunk_header)) &&
1538 ((const uint8_t*)chunk) < (mDataEnd-dtohl(chunk->size))) {
1539 status_t err = validate_chunk(chunk, sizeof(ResChunk_header), mDataEnd, "XML");
1540 if (err != NO_ERROR) {
1544 const uint16_t type = dtohs(chunk->type);
1545 const size_t size = dtohl(chunk->size);
1546 XML_NOISY(printf("Scanning @ %p: type=0x%x, size=0x%x\n",
1547 (void*)(((uint32_t)chunk)-((uint32_t)mHeader)), type, size));
1548 if (type == RES_STRING_POOL_TYPE) {
1549 mStrings.setTo(chunk, size);
1550 } else if (type == RES_XML_RESOURCE_MAP_TYPE) {
1551 mResIds = (const uint32_t*)
1552 (((const uint8_t*)chunk)+dtohs(chunk->headerSize));
1553 mNumResIds = (dtohl(chunk->size)-dtohs(chunk->headerSize))/sizeof(uint32_t);
1554 } else if (type >= RES_XML_FIRST_CHUNK_TYPE
1555 && type <= RES_XML_LAST_CHUNK_TYPE) {
1556 if (validateNode((const ResXMLTree_node*)chunk) != NO_ERROR) {
1560 mCurNode = (const ResXMLTree_node*)lastChunk;
1561 if (nextNode() == BAD_DOCUMENT) {
1565 mRootNode = mCurNode;
1567 mRootCode = mEventCode;
1570 XML_NOISY(printf("Skipping unknown chunk!\n"));
1573 chunk = (const ResChunk_header*)
1574 (((const uint8_t*)chunk) + size);
1577 if (mRootNode == NULL) {
1578 ALOGW("Bad XML block: no root element node found\n");
1583 mError = mStrings.getError();
1590 status_t ResXMLTree::getError() const
1595 void ResXMLTree::uninit()
1606 status_t ResXMLTree::validateNode(const ResXMLTree_node* node) const
1608 const uint16_t eventCode = dtohs(node->header.type);
1610 status_t err = validate_chunk(
1611 &node->header, sizeof(ResXMLTree_node),
1612 mDataEnd, "ResXMLTree_node");
1614 if (err >= NO_ERROR) {
1615 // Only perform additional validation on START nodes
1616 if (eventCode != RES_XML_START_ELEMENT_TYPE) {
1620 const uint16_t headerSize = dtohs(node->header.headerSize);
1621 const uint32_t size = dtohl(node->header.size);
1622 const ResXMLTree_attrExt* attrExt = (const ResXMLTree_attrExt*)
1623 (((const uint8_t*)node) + headerSize);
1624 // check for sensical values pulled out of the stream so far...
1625 if ((size >= headerSize + sizeof(ResXMLTree_attrExt))
1626 && ((void*)attrExt > (void*)node)) {
1627 const size_t attrSize = ((size_t)dtohs(attrExt->attributeSize))
1628 * dtohs(attrExt->attributeCount);
1629 if ((dtohs(attrExt->attributeStart)+attrSize) <= (size-headerSize)) {
1632 ALOGW("Bad XML block: node attributes use 0x%x bytes, only have 0x%x bytes\n",
1633 (unsigned int)(dtohs(attrExt->attributeStart)+attrSize),
1634 (unsigned int)(size-headerSize));
1637 ALOGW("Bad XML start block: node header size 0x%x, size 0x%x\n",
1638 (unsigned int)headerSize, (unsigned int)size);
1646 const bool isStart = dtohs(node->header.type) == RES_XML_START_ELEMENT_TYPE;
1648 const uint16_t headerSize = dtohs(node->header.headerSize);
1649 const uint32_t size = dtohl(node->header.size);
1651 if (headerSize >= (isStart ? sizeof(ResXMLTree_attrNode) : sizeof(ResXMLTree_node))) {
1652 if (size >= headerSize) {
1653 if (((const uint8_t*)node) <= (mDataEnd-size)) {
1657 if ((((size_t)dtohs(node->attributeSize))*dtohs(node->attributeCount))
1658 <= (size-headerSize)) {
1661 ALOGW("Bad XML block: node attributes use 0x%x bytes, only have 0x%x bytes\n",
1662 ((int)dtohs(node->attributeSize))*dtohs(node->attributeCount),
1663 (int)(size-headerSize));
1666 ALOGW("Bad XML block: node at 0x%x extends beyond data end 0x%x\n",
1667 (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)), (int)mSize);
1670 ALOGW("Bad XML block: node at 0x%x header size 0x%x smaller than total size 0x%x\n",
1671 (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)),
1672 (int)headerSize, (int)size);
1675 ALOGW("Bad XML block: node at 0x%x header size 0x%x too small\n",
1676 (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)),
1682 // --------------------------------------------------------------------
1683 // --------------------------------------------------------------------
1684 // --------------------------------------------------------------------
1686 void ResTable_config::copyFromDeviceNoSwap(const ResTable_config& o) {
1687 const size_t size = dtohl(o.size);
1688 if (size >= sizeof(ResTable_config)) {
1691 memcpy(this, &o, size);
1692 memset(((uint8_t*)this)+size, 0, sizeof(ResTable_config)-size);
1696 /* static */ size_t unpackLanguageOrRegion(const char in[2], const char base,
1699 // The high bit is "1", which means this is a packed three letter
1702 // The smallest 5 bits of the second char are the first alphabet.
1703 const uint8_t first = in[1] & 0x1f;
1704 // The last three bits of the second char and the first two bits
1705 // of the first char are the second alphabet.
1706 const uint8_t second = ((in[1] & 0xe0) >> 5) + ((in[0] & 0x03) << 3);
1707 // Bits 3 to 7 (inclusive) of the first char are the third alphabet.
1708 const uint8_t third = (in[0] & 0x7c) >> 2;
1710 out[0] = first + base;
1711 out[1] = second + base;
1712 out[2] = third + base;
1720 memset(out + 2, 0, 2);
1728 /* static */ void packLanguageOrRegion(const char* in, const char base,
1730 if (in[2] == 0 || in[2] == '-') {
1734 uint8_t first = (in[0] - base) & 0x007f;
1735 uint8_t second = (in[1] - base) & 0x007f;
1736 uint8_t third = (in[2] - base) & 0x007f;
1738 out[0] = (0x80 | (third << 2) | (second >> 3));
1739 out[1] = ((second << 5) | first);
1744 void ResTable_config::packLanguage(const char* language) {
1745 packLanguageOrRegion(language, 'a', this->language);
1748 void ResTable_config::packRegion(const char* region) {
1749 packLanguageOrRegion(region, '0', this->country);
1752 size_t ResTable_config::unpackLanguage(char language[4]) const {
1753 return unpackLanguageOrRegion(this->language, 'a', language);
1756 size_t ResTable_config::unpackRegion(char region[4]) const {
1757 return unpackLanguageOrRegion(this->country, '0', region);
1761 void ResTable_config::copyFromDtoH(const ResTable_config& o) {
1762 copyFromDeviceNoSwap(o);
1763 size = sizeof(ResTable_config);
1766 density = dtohs(density);
1767 screenWidth = dtohs(screenWidth);
1768 screenHeight = dtohs(screenHeight);
1769 sdkVersion = dtohs(sdkVersion);
1770 minorVersion = dtohs(minorVersion);
1771 smallestScreenWidthDp = dtohs(smallestScreenWidthDp);
1772 screenWidthDp = dtohs(screenWidthDp);
1773 screenHeightDp = dtohs(screenHeightDp);
1776 void ResTable_config::swapHtoD() {
1780 density = htods(density);
1781 screenWidth = htods(screenWidth);
1782 screenHeight = htods(screenHeight);
1783 sdkVersion = htods(sdkVersion);
1784 minorVersion = htods(minorVersion);
1785 smallestScreenWidthDp = htods(smallestScreenWidthDp);
1786 screenWidthDp = htods(screenWidthDp);
1787 screenHeightDp = htods(screenHeightDp);
1790 /* static */ inline int compareLocales(const ResTable_config &l, const ResTable_config &r) {
1791 if (l.locale != r.locale) {
1792 // NOTE: This is the old behaviour with respect to comparison orders.
1793 // The diff value here doesn't make much sense (given our bit packing scheme)
1794 // but it's stable, and that's all we need.
1795 return l.locale - r.locale;
1798 // The language & region are equal, so compare the scripts and variants.
1799 int script = memcmp(l.localeScript, r.localeScript, sizeof(l.localeScript));
1804 // The language, region and script are equal, so compare variants.
1806 // This should happen very infrequently (if at all.)
1807 return memcmp(l.localeVariant, r.localeVariant, sizeof(l.localeVariant));
1810 int ResTable_config::compare(const ResTable_config& o) const {
1811 int32_t diff = (int32_t)(imsi - o.imsi);
1812 if (diff != 0) return diff;
1813 diff = compareLocales(*this, o);
1814 if (diff != 0) return diff;
1815 diff = (int32_t)(screenType - o.screenType);
1816 if (diff != 0) return diff;
1817 diff = (int32_t)(input - o.input);
1818 if (diff != 0) return diff;
1819 diff = (int32_t)(screenSize - o.screenSize);
1820 if (diff != 0) return diff;
1821 diff = (int32_t)(version - o.version);
1822 if (diff != 0) return diff;
1823 diff = (int32_t)(screenLayout - o.screenLayout);
1824 if (diff != 0) return diff;
1825 diff = (int32_t)(uiMode - o.uiMode);
1826 if (diff != 0) return diff;
1827 diff = (int32_t)(smallestScreenWidthDp - o.smallestScreenWidthDp);
1828 if (diff != 0) return diff;
1829 diff = (int32_t)(screenSizeDp - o.screenSizeDp);
1833 int ResTable_config::compareLogical(const ResTable_config& o) const {
1835 return mcc < o.mcc ? -1 : 1;
1838 return mnc < o.mnc ? -1 : 1;
1841 int diff = compareLocales(*this, o);
1849 if ((screenLayout & MASK_LAYOUTDIR) != (o.screenLayout & MASK_LAYOUTDIR)) {
1850 return (screenLayout & MASK_LAYOUTDIR) < (o.screenLayout & MASK_LAYOUTDIR) ? -1 : 1;
1852 if (smallestScreenWidthDp != o.smallestScreenWidthDp) {
1853 return smallestScreenWidthDp < o.smallestScreenWidthDp ? -1 : 1;
1855 if (screenWidthDp != o.screenWidthDp) {
1856 return screenWidthDp < o.screenWidthDp ? -1 : 1;
1858 if (screenHeightDp != o.screenHeightDp) {
1859 return screenHeightDp < o.screenHeightDp ? -1 : 1;
1861 if (screenWidth != o.screenWidth) {
1862 return screenWidth < o.screenWidth ? -1 : 1;
1864 if (screenHeight != o.screenHeight) {
1865 return screenHeight < o.screenHeight ? -1 : 1;
1867 if (density != o.density) {
1868 return density < o.density ? -1 : 1;
1870 if (orientation != o.orientation) {
1871 return orientation < o.orientation ? -1 : 1;
1873 if (touchscreen != o.touchscreen) {
1874 return touchscreen < o.touchscreen ? -1 : 1;
1876 if (input != o.input) {
1877 return input < o.input ? -1 : 1;
1879 if (screenLayout != o.screenLayout) {
1880 return screenLayout < o.screenLayout ? -1 : 1;
1882 if (uiMode != o.uiMode) {
1883 return uiMode < o.uiMode ? -1 : 1;
1885 if (version != o.version) {
1886 return version < o.version ? -1 : 1;
1891 int ResTable_config::diff(const ResTable_config& o) const {
1893 if (mcc != o.mcc) diffs |= CONFIG_MCC;
1894 if (mnc != o.mnc) diffs |= CONFIG_MNC;
1895 if (orientation != o.orientation) diffs |= CONFIG_ORIENTATION;
1896 if (density != o.density) diffs |= CONFIG_DENSITY;
1897 if (touchscreen != o.touchscreen) diffs |= CONFIG_TOUCHSCREEN;
1898 if (((inputFlags^o.inputFlags)&(MASK_KEYSHIDDEN|MASK_NAVHIDDEN)) != 0)
1899 diffs |= CONFIG_KEYBOARD_HIDDEN;
1900 if (keyboard != o.keyboard) diffs |= CONFIG_KEYBOARD;
1901 if (navigation != o.navigation) diffs |= CONFIG_NAVIGATION;
1902 if (screenSize != o.screenSize) diffs |= CONFIG_SCREEN_SIZE;
1903 if (version != o.version) diffs |= CONFIG_VERSION;
1904 if ((screenLayout & MASK_LAYOUTDIR) != (o.screenLayout & MASK_LAYOUTDIR)) diffs |= CONFIG_LAYOUTDIR;
1905 if ((screenLayout & ~MASK_LAYOUTDIR) != (o.screenLayout & ~MASK_LAYOUTDIR)) diffs |= CONFIG_SCREEN_LAYOUT;
1906 if (uiMode != o.uiMode) diffs |= CONFIG_UI_MODE;
1907 if (smallestScreenWidthDp != o.smallestScreenWidthDp) diffs |= CONFIG_SMALLEST_SCREEN_SIZE;
1908 if (screenSizeDp != o.screenSizeDp) diffs |= CONFIG_SCREEN_SIZE;
1910 const int diff = compareLocales(*this, o);
1911 if (diff) diffs |= CONFIG_LOCALE;
1916 int ResTable_config::isLocaleMoreSpecificThan(const ResTable_config& o) const {
1917 if (locale || o.locale) {
1918 if (language[0] != o.language[0]) {
1919 if (!language[0]) return -1;
1920 if (!o.language[0]) return 1;
1923 if (country[0] != o.country[0]) {
1924 if (!country[0]) return -1;
1925 if (!o.country[0]) return 1;
1929 // There isn't a well specified "importance" order between variants and
1930 // scripts. We can't easily tell whether, say "en-Latn-US" is more or less
1931 // specific than "en-US-POSIX".
1933 // We therefore arbitrarily decide to give priority to variants over
1934 // scripts since it seems more useful to do so. We will consider
1935 // "en-US-POSIX" to be more specific than "en-Latn-US".
1937 const int score = ((localeScript[0] != 0) ? 1 : 0) +
1938 ((localeVariant[0] != 0) ? 2 : 0);
1940 const int oScore = ((o.localeScript[0] != 0) ? 1 : 0) +
1941 ((o.localeVariant[0] != 0) ? 2 : 0);
1943 return score - oScore;
1947 bool ResTable_config::isMoreSpecificThan(const ResTable_config& o) const {
1948 // The order of the following tests defines the importance of one
1949 // configuration parameter over another. Those tests first are more
1950 // important, trumping any values in those following them.
1951 if (imsi || o.imsi) {
1953 if (!mcc) return false;
1954 if (!o.mcc) return true;
1958 if (!mnc) return false;
1959 if (!o.mnc) return true;
1963 if (locale || o.locale) {
1964 const int diff = isLocaleMoreSpecificThan(o);
1974 if (screenLayout || o.screenLayout) {
1975 if (((screenLayout^o.screenLayout) & MASK_LAYOUTDIR) != 0) {
1976 if (!(screenLayout & MASK_LAYOUTDIR)) return false;
1977 if (!(o.screenLayout & MASK_LAYOUTDIR)) return true;
1981 if (smallestScreenWidthDp || o.smallestScreenWidthDp) {
1982 if (smallestScreenWidthDp != o.smallestScreenWidthDp) {
1983 if (!smallestScreenWidthDp) return false;
1984 if (!o.smallestScreenWidthDp) return true;
1988 if (screenSizeDp || o.screenSizeDp) {
1989 if (screenWidthDp != o.screenWidthDp) {
1990 if (!screenWidthDp) return false;
1991 if (!o.screenWidthDp) return true;
1994 if (screenHeightDp != o.screenHeightDp) {
1995 if (!screenHeightDp) return false;
1996 if (!o.screenHeightDp) return true;
2000 if (screenLayout || o.screenLayout) {
2001 if (((screenLayout^o.screenLayout) & MASK_SCREENSIZE) != 0) {
2002 if (!(screenLayout & MASK_SCREENSIZE)) return false;
2003 if (!(o.screenLayout & MASK_SCREENSIZE)) return true;
2005 if (((screenLayout^o.screenLayout) & MASK_SCREENLONG) != 0) {
2006 if (!(screenLayout & MASK_SCREENLONG)) return false;
2007 if (!(o.screenLayout & MASK_SCREENLONG)) return true;
2011 if (orientation != o.orientation) {
2012 if (!orientation) return false;
2013 if (!o.orientation) return true;
2016 if (uiMode || o.uiMode) {
2017 if (((uiMode^o.uiMode) & MASK_UI_MODE_TYPE) != 0) {
2018 if (!(uiMode & MASK_UI_MODE_TYPE)) return false;
2019 if (!(o.uiMode & MASK_UI_MODE_TYPE)) return true;
2021 if (((uiMode^o.uiMode) & MASK_UI_MODE_NIGHT) != 0) {
2022 if (!(uiMode & MASK_UI_MODE_NIGHT)) return false;
2023 if (!(o.uiMode & MASK_UI_MODE_NIGHT)) return true;
2027 // density is never 'more specific'
2028 // as the default just equals 160
2030 if (touchscreen != o.touchscreen) {
2031 if (!touchscreen) return false;
2032 if (!o.touchscreen) return true;
2035 if (input || o.input) {
2036 if (((inputFlags^o.inputFlags) & MASK_KEYSHIDDEN) != 0) {
2037 if (!(inputFlags & MASK_KEYSHIDDEN)) return false;
2038 if (!(o.inputFlags & MASK_KEYSHIDDEN)) return true;
2041 if (((inputFlags^o.inputFlags) & MASK_NAVHIDDEN) != 0) {
2042 if (!(inputFlags & MASK_NAVHIDDEN)) return false;
2043 if (!(o.inputFlags & MASK_NAVHIDDEN)) return true;
2046 if (keyboard != o.keyboard) {
2047 if (!keyboard) return false;
2048 if (!o.keyboard) return true;
2051 if (navigation != o.navigation) {
2052 if (!navigation) return false;
2053 if (!o.navigation) return true;
2057 if (screenSize || o.screenSize) {
2058 if (screenWidth != o.screenWidth) {
2059 if (!screenWidth) return false;
2060 if (!o.screenWidth) return true;
2063 if (screenHeight != o.screenHeight) {
2064 if (!screenHeight) return false;
2065 if (!o.screenHeight) return true;
2069 if (version || o.version) {
2070 if (sdkVersion != o.sdkVersion) {
2071 if (!sdkVersion) return false;
2072 if (!o.sdkVersion) return true;
2075 if (minorVersion != o.minorVersion) {
2076 if (!minorVersion) return false;
2077 if (!o.minorVersion) return true;
2083 bool ResTable_config::isBetterThan(const ResTable_config& o,
2084 const ResTable_config* requested) const {
2086 if (imsi || o.imsi) {
2087 if ((mcc != o.mcc) && requested->mcc) {
2091 if ((mnc != o.mnc) && requested->mnc) {
2096 if (locale || o.locale) {
2097 if ((language[0] != o.language[0]) && requested->language[0]) {
2098 return (language[0]);
2101 if ((country[0] != o.country[0]) && requested->country[0]) {
2102 return (country[0]);
2106 if (localeScript[0] || o.localeScript[0]) {
2107 if (localeScript[0] != o.localeScript[0] && requested->localeScript[0]) {
2108 return localeScript[0];
2112 if (localeVariant[0] || o.localeVariant[0]) {
2113 if (localeVariant[0] != o.localeVariant[0] && requested->localeVariant[0]) {
2114 return localeVariant[0];
2118 if (screenLayout || o.screenLayout) {
2119 if (((screenLayout^o.screenLayout) & MASK_LAYOUTDIR) != 0
2120 && (requested->screenLayout & MASK_LAYOUTDIR)) {
2121 int myLayoutDir = screenLayout & MASK_LAYOUTDIR;
2122 int oLayoutDir = o.screenLayout & MASK_LAYOUTDIR;
2123 return (myLayoutDir > oLayoutDir);
2127 if (smallestScreenWidthDp || o.smallestScreenWidthDp) {
2128 // The configuration closest to the actual size is best.
2129 // We assume that larger configs have already been filtered
2130 // out at this point. That means we just want the largest one.
2131 if (smallestScreenWidthDp != o.smallestScreenWidthDp) {
2132 return smallestScreenWidthDp > o.smallestScreenWidthDp;
2136 if (screenSizeDp || o.screenSizeDp) {
2137 // "Better" is based on the sum of the difference between both
2138 // width and height from the requested dimensions. We are
2139 // assuming the invalid configs (with smaller dimens) have
2140 // already been filtered. Note that if a particular dimension
2141 // is unspecified, we will end up with a large value (the
2142 // difference between 0 and the requested dimension), which is
2143 // good since we will prefer a config that has specified a
2145 int myDelta = 0, otherDelta = 0;
2146 if (requested->screenWidthDp) {
2147 myDelta += requested->screenWidthDp - screenWidthDp;
2148 otherDelta += requested->screenWidthDp - o.screenWidthDp;
2150 if (requested->screenHeightDp) {
2151 myDelta += requested->screenHeightDp - screenHeightDp;
2152 otherDelta += requested->screenHeightDp - o.screenHeightDp;
2154 //ALOGI("Comparing this %dx%d to other %dx%d in %dx%d: myDelta=%d otherDelta=%d",
2155 // screenWidthDp, screenHeightDp, o.screenWidthDp, o.screenHeightDp,
2156 // requested->screenWidthDp, requested->screenHeightDp, myDelta, otherDelta);
2157 if (myDelta != otherDelta) {
2158 return myDelta < otherDelta;
2162 if (screenLayout || o.screenLayout) {
2163 if (((screenLayout^o.screenLayout) & MASK_SCREENSIZE) != 0
2164 && (requested->screenLayout & MASK_SCREENSIZE)) {
2165 // A little backwards compatibility here: undefined is
2166 // considered equivalent to normal. But only if the
2167 // requested size is at least normal; otherwise, small
2168 // is better than the default.
2169 int mySL = (screenLayout & MASK_SCREENSIZE);
2170 int oSL = (o.screenLayout & MASK_SCREENSIZE);
2171 int fixedMySL = mySL;
2173 if ((requested->screenLayout & MASK_SCREENSIZE) >= SCREENSIZE_NORMAL) {
2174 if (fixedMySL == 0) fixedMySL = SCREENSIZE_NORMAL;
2175 if (fixedOSL == 0) fixedOSL = SCREENSIZE_NORMAL;
2177 // For screen size, the best match is the one that is
2178 // closest to the requested screen size, but not over
2179 // (the not over part is dealt with in match() below).
2180 if (fixedMySL == fixedOSL) {
2181 // If the two are the same, but 'this' is actually
2182 // undefined, then the other is really a better match.
2183 if (mySL == 0) return false;
2186 if (fixedMySL != fixedOSL) {
2187 return fixedMySL > fixedOSL;
2190 if (((screenLayout^o.screenLayout) & MASK_SCREENLONG) != 0
2191 && (requested->screenLayout & MASK_SCREENLONG)) {
2192 return (screenLayout & MASK_SCREENLONG);
2196 if ((orientation != o.orientation) && requested->orientation) {
2197 return (orientation);
2200 if (uiMode || o.uiMode) {
2201 if (((uiMode^o.uiMode) & MASK_UI_MODE_TYPE) != 0
2202 && (requested->uiMode & MASK_UI_MODE_TYPE)) {
2203 return (uiMode & MASK_UI_MODE_TYPE);
2205 if (((uiMode^o.uiMode) & MASK_UI_MODE_NIGHT) != 0
2206 && (requested->uiMode & MASK_UI_MODE_NIGHT)) {
2207 return (uiMode & MASK_UI_MODE_NIGHT);
2211 if (screenType || o.screenType) {
2212 if (density != o.density) {
2213 // Use the system default density (DENSITY_MEDIUM, 160dpi) if none specified.
2214 const int thisDensity = density ? density : int(ResTable_config::DENSITY_MEDIUM);
2215 const int otherDensity = o.density ? o.density : int(ResTable_config::DENSITY_MEDIUM);
2217 // We always prefer DENSITY_ANY over scaling a density bucket.
2218 if (thisDensity == ResTable_config::DENSITY_ANY) {
2220 } else if (otherDensity == ResTable_config::DENSITY_ANY) {
2224 int requestedDensity = requested->density;
2225 if (requested->density == 0 ||
2226 requested->density == ResTable_config::DENSITY_ANY) {
2227 requestedDensity = ResTable_config::DENSITY_MEDIUM;
2230 // DENSITY_ANY is now dealt with. We should look to
2231 // pick a density bucket and potentially scale it.
2232 // Any density is potentially useful
2233 // because the system will scale it. Scaling down
2234 // is generally better than scaling up.
2235 int h = thisDensity;
2236 int l = otherDensity;
2237 bool bImBigger = true;
2245 if (requestedDensity >= h) {
2246 // requested value higher than both l and h, give h
2249 if (l >= requestedDensity) {
2250 // requested value lower than both l and h, give l
2253 // saying that scaling down is 2x better than up
2254 if (((2 * l) - requestedDensity) * h > requestedDensity * requestedDensity) {
2261 if ((touchscreen != o.touchscreen) && requested->touchscreen) {
2262 return (touchscreen);
2266 if (input || o.input) {
2267 const int keysHidden = inputFlags & MASK_KEYSHIDDEN;
2268 const int oKeysHidden = o.inputFlags & MASK_KEYSHIDDEN;
2269 if (keysHidden != oKeysHidden) {
2270 const int reqKeysHidden =
2271 requested->inputFlags & MASK_KEYSHIDDEN;
2272 if (reqKeysHidden) {
2274 if (!keysHidden) return false;
2275 if (!oKeysHidden) return true;
2276 // For compatibility, we count KEYSHIDDEN_NO as being
2277 // the same as KEYSHIDDEN_SOFT. Here we disambiguate
2278 // these by making an exact match more specific.
2279 if (reqKeysHidden == keysHidden) return true;
2280 if (reqKeysHidden == oKeysHidden) return false;
2284 const int navHidden = inputFlags & MASK_NAVHIDDEN;
2285 const int oNavHidden = o.inputFlags & MASK_NAVHIDDEN;
2286 if (navHidden != oNavHidden) {
2287 const int reqNavHidden =
2288 requested->inputFlags & MASK_NAVHIDDEN;
2291 if (!navHidden) return false;
2292 if (!oNavHidden) return true;
2296 if ((keyboard != o.keyboard) && requested->keyboard) {
2300 if ((navigation != o.navigation) && requested->navigation) {
2301 return (navigation);
2305 if (screenSize || o.screenSize) {
2306 // "Better" is based on the sum of the difference between both
2307 // width and height from the requested dimensions. We are
2308 // assuming the invalid configs (with smaller sizes) have
2309 // already been filtered. Note that if a particular dimension
2310 // is unspecified, we will end up with a large value (the
2311 // difference between 0 and the requested dimension), which is
2312 // good since we will prefer a config that has specified a
2314 int myDelta = 0, otherDelta = 0;
2315 if (requested->screenWidth) {
2316 myDelta += requested->screenWidth - screenWidth;
2317 otherDelta += requested->screenWidth - o.screenWidth;
2319 if (requested->screenHeight) {
2320 myDelta += requested->screenHeight - screenHeight;
2321 otherDelta += requested->screenHeight - o.screenHeight;
2323 if (myDelta != otherDelta) {
2324 return myDelta < otherDelta;
2328 if (version || o.version) {
2329 if ((sdkVersion != o.sdkVersion) && requested->sdkVersion) {
2330 return (sdkVersion > o.sdkVersion);
2333 if ((minorVersion != o.minorVersion) &&
2334 requested->minorVersion) {
2335 return (minorVersion);
2341 return isMoreSpecificThan(o);
2344 bool ResTable_config::match(const ResTable_config& settings) const {
2346 if (mcc != 0 && mcc != settings.mcc) {
2349 if (mnc != 0 && mnc != settings.mnc) {
2354 // Don't consider the script & variants when deciding matches.
2356 // If we two configs differ only in their script or language, they
2357 // can be weeded out in the isMoreSpecificThan test.
2358 if (language[0] != 0
2359 && (language[0] != settings.language[0]
2360 || language[1] != settings.language[1])) {
2365 && (country[0] != settings.country[0]
2366 || country[1] != settings.country[1])) {
2371 if (screenConfig != 0) {
2372 const int layoutDir = screenLayout&MASK_LAYOUTDIR;
2373 const int setLayoutDir = settings.screenLayout&MASK_LAYOUTDIR;
2374 if (layoutDir != 0 && layoutDir != setLayoutDir) {
2378 const int screenSize = screenLayout&MASK_SCREENSIZE;
2379 const int setScreenSize = settings.screenLayout&MASK_SCREENSIZE;
2380 // Any screen sizes for larger screens than the setting do not
2382 if (screenSize != 0 && screenSize > setScreenSize) {
2386 const int screenLong = screenLayout&MASK_SCREENLONG;
2387 const int setScreenLong = settings.screenLayout&MASK_SCREENLONG;
2388 if (screenLong != 0 && screenLong != setScreenLong) {
2392 const int uiModeType = uiMode&MASK_UI_MODE_TYPE;
2393 const int setUiModeType = settings.uiMode&MASK_UI_MODE_TYPE;
2394 if (uiModeType != 0 && uiModeType != setUiModeType) {
2398 const int uiModeNight = uiMode&MASK_UI_MODE_NIGHT;
2399 const int setUiModeNight = settings.uiMode&MASK_UI_MODE_NIGHT;
2400 if (uiModeNight != 0 && uiModeNight != setUiModeNight) {
2404 if (smallestScreenWidthDp != 0
2405 && smallestScreenWidthDp > settings.smallestScreenWidthDp) {
2409 if (screenSizeDp != 0) {
2410 if (screenWidthDp != 0 && screenWidthDp > settings.screenWidthDp) {
2411 //ALOGI("Filtering out width %d in requested %d", screenWidthDp, settings.screenWidthDp);
2414 if (screenHeightDp != 0 && screenHeightDp > settings.screenHeightDp) {
2415 //ALOGI("Filtering out height %d in requested %d", screenHeightDp, settings.screenHeightDp);
2419 if (screenType != 0) {
2420 if (orientation != 0 && orientation != settings.orientation) {
2423 // density always matches - we can scale it. See isBetterThan
2424 if (touchscreen != 0 && touchscreen != settings.touchscreen) {
2429 const int keysHidden = inputFlags&MASK_KEYSHIDDEN;
2430 const int setKeysHidden = settings.inputFlags&MASK_KEYSHIDDEN;
2431 if (keysHidden != 0 && keysHidden != setKeysHidden) {
2432 // For compatibility, we count a request for KEYSHIDDEN_NO as also
2433 // matching the more recent KEYSHIDDEN_SOFT. Basically
2434 // KEYSHIDDEN_NO means there is some kind of keyboard available.
2435 //ALOGI("Matching keysHidden: have=%d, config=%d\n", keysHidden, setKeysHidden);
2436 if (keysHidden != KEYSHIDDEN_NO || setKeysHidden != KEYSHIDDEN_SOFT) {
2437 //ALOGI("No match!");
2441 const int navHidden = inputFlags&MASK_NAVHIDDEN;
2442 const int setNavHidden = settings.inputFlags&MASK_NAVHIDDEN;
2443 if (navHidden != 0 && navHidden != setNavHidden) {
2446 if (keyboard != 0 && keyboard != settings.keyboard) {
2449 if (navigation != 0 && navigation != settings.navigation) {
2453 if (screenSize != 0) {
2454 if (screenWidth != 0 && screenWidth > settings.screenWidth) {
2457 if (screenHeight != 0 && screenHeight > settings.screenHeight) {
2462 if (sdkVersion != 0 && sdkVersion > settings.sdkVersion) {
2465 if (minorVersion != 0 && minorVersion != settings.minorVersion) {
2472 void ResTable_config::getBcp47Locale(char str[RESTABLE_MAX_LOCALE_LEN]) const {
2473 memset(str, 0, RESTABLE_MAX_LOCALE_LEN);
2475 // This represents the "any" locale value, which has traditionally been
2476 // represented by the empty string.
2477 if (!language[0] && !country[0]) {
2481 size_t charsWritten = 0;
2483 charsWritten += unpackLanguage(str);
2486 if (localeScript[0]) {
2488 str[charsWritten++] = '-';
2490 memcpy(str + charsWritten, localeScript, sizeof(localeScript));
2491 charsWritten += sizeof(localeScript);
2496 str[charsWritten++] = '-';
2498 charsWritten += unpackRegion(str + charsWritten);
2501 if (localeVariant[0]) {
2503 str[charsWritten++] = '-';
2505 memcpy(str + charsWritten, localeVariant, sizeof(localeVariant));
2509 /* static */ inline bool assignLocaleComponent(ResTable_config* config,
2510 const char* start, size_t size) {
2517 config->language[0] ? config->packRegion(start) : config->packLanguage(start);
2520 config->localeScript[0] = toupper(start[0]);
2521 for (size_t i = 1; i < 4; ++i) {
2522 config->localeScript[i] = tolower(start[i]);
2529 for (size_t i = 0; i < size; ++i) {
2530 config->localeVariant[i] = tolower(start[i]);
2540 void ResTable_config::setBcp47Locale(const char* in) {
2542 memset(localeScript, 0, sizeof(localeScript));
2543 memset(localeVariant, 0, sizeof(localeVariant));
2545 const char* separator = in;
2546 const char* start = in;
2547 while ((separator = strchr(start, '-')) != NULL) {
2548 const size_t size = separator - start;
2549 if (!assignLocaleComponent(this, start, size)) {
2550 fprintf(stderr, "Invalid BCP-47 locale string: %s", in);
2553 start = (separator + 1);
2556 const size_t size = in + strlen(in) - start;
2557 assignLocaleComponent(this, start, size);
2560 String8 ResTable_config::toString() const {
2564 if (res.size() > 0) res.append("-");
2565 res.appendFormat("mcc%d", dtohs(mcc));
2568 if (res.size() > 0) res.append("-");
2569 res.appendFormat("mnc%d", dtohs(mnc));
2572 char localeStr[RESTABLE_MAX_LOCALE_LEN];
2573 getBcp47Locale(localeStr);
2574 if (strlen(localeStr) > 0) {
2575 if (res.size() > 0) res.append("-");
2576 res.append(localeStr);
2579 if ((screenLayout&MASK_LAYOUTDIR) != 0) {
2580 if (res.size() > 0) res.append("-");
2581 switch (screenLayout&ResTable_config::MASK_LAYOUTDIR) {
2582 case ResTable_config::LAYOUTDIR_LTR:
2583 res.append("ldltr");
2585 case ResTable_config::LAYOUTDIR_RTL:
2586 res.append("ldrtl");
2589 res.appendFormat("layoutDir=%d",
2590 dtohs(screenLayout&ResTable_config::MASK_LAYOUTDIR));
2594 if (smallestScreenWidthDp != 0) {
2595 if (res.size() > 0) res.append("-");
2596 res.appendFormat("sw%ddp", dtohs(smallestScreenWidthDp));
2598 if (screenWidthDp != 0) {
2599 if (res.size() > 0) res.append("-");
2600 res.appendFormat("w%ddp", dtohs(screenWidthDp));
2602 if (screenHeightDp != 0) {
2603 if (res.size() > 0) res.append("-");
2604 res.appendFormat("h%ddp", dtohs(screenHeightDp));
2606 if ((screenLayout&MASK_SCREENSIZE) != SCREENSIZE_ANY) {
2607 if (res.size() > 0) res.append("-");
2608 switch (screenLayout&ResTable_config::MASK_SCREENSIZE) {
2609 case ResTable_config::SCREENSIZE_SMALL:
2610 res.append("small");
2612 case ResTable_config::SCREENSIZE_NORMAL:
2613 res.append("normal");
2615 case ResTable_config::SCREENSIZE_LARGE:
2616 res.append("large");
2618 case ResTable_config::SCREENSIZE_XLARGE:
2619 res.append("xlarge");
2622 res.appendFormat("screenLayoutSize=%d",
2623 dtohs(screenLayout&ResTable_config::MASK_SCREENSIZE));
2627 if ((screenLayout&MASK_SCREENLONG) != 0) {
2628 if (res.size() > 0) res.append("-");
2629 switch (screenLayout&ResTable_config::MASK_SCREENLONG) {
2630 case ResTable_config::SCREENLONG_NO:
2631 res.append("notlong");
2633 case ResTable_config::SCREENLONG_YES:
2637 res.appendFormat("screenLayoutLong=%d",
2638 dtohs(screenLayout&ResTable_config::MASK_SCREENLONG));
2642 if (orientation != ORIENTATION_ANY) {
2643 if (res.size() > 0) res.append("-");
2644 switch (orientation) {
2645 case ResTable_config::ORIENTATION_PORT:
2648 case ResTable_config::ORIENTATION_LAND:
2651 case ResTable_config::ORIENTATION_SQUARE:
2652 res.append("square");
2655 res.appendFormat("orientation=%d", dtohs(orientation));
2659 if ((uiMode&MASK_UI_MODE_TYPE) != UI_MODE_TYPE_ANY) {
2660 if (res.size() > 0) res.append("-");
2661 switch (uiMode&ResTable_config::MASK_UI_MODE_TYPE) {
2662 case ResTable_config::UI_MODE_TYPE_DESK:
2665 case ResTable_config::UI_MODE_TYPE_CAR:
2668 case ResTable_config::UI_MODE_TYPE_TELEVISION:
2669 res.append("television");
2671 case ResTable_config::UI_MODE_TYPE_APPLIANCE:
2672 res.append("appliance");
2674 case ResTable_config::UI_MODE_TYPE_WATCH:
2675 res.append("watch");
2678 res.appendFormat("uiModeType=%d",
2679 dtohs(screenLayout&ResTable_config::MASK_UI_MODE_TYPE));
2683 if ((uiMode&MASK_UI_MODE_NIGHT) != 0) {
2684 if (res.size() > 0) res.append("-");
2685 switch (uiMode&ResTable_config::MASK_UI_MODE_NIGHT) {
2686 case ResTable_config::UI_MODE_NIGHT_NO:
2687 res.append("notnight");
2689 case ResTable_config::UI_MODE_NIGHT_YES:
2690 res.append("night");
2693 res.appendFormat("uiModeNight=%d",
2694 dtohs(uiMode&MASK_UI_MODE_NIGHT));
2698 if (density != DENSITY_DEFAULT) {
2699 if (res.size() > 0) res.append("-");
2701 case ResTable_config::DENSITY_LOW:
2704 case ResTable_config::DENSITY_MEDIUM:
2707 case ResTable_config::DENSITY_TV:
2708 res.append("tvdpi");
2710 case ResTable_config::DENSITY_HIGH:
2713 case ResTable_config::DENSITY_XHIGH:
2714 res.append("xhdpi");
2716 case ResTable_config::DENSITY_XXHIGH:
2717 res.append("xxhdpi");
2719 case ResTable_config::DENSITY_XXXHIGH:
2720 res.append("xxxhdpi");
2722 case ResTable_config::DENSITY_NONE:
2723 res.append("nodpi");
2725 case ResTable_config::DENSITY_ANY:
2726 res.append("anydpi");
2729 res.appendFormat("%ddpi", dtohs(density));
2733 if (touchscreen != TOUCHSCREEN_ANY) {
2734 if (res.size() > 0) res.append("-");
2735 switch (touchscreen) {
2736 case ResTable_config::TOUCHSCREEN_NOTOUCH:
2737 res.append("notouch");
2739 case ResTable_config::TOUCHSCREEN_FINGER:
2740 res.append("finger");
2742 case ResTable_config::TOUCHSCREEN_STYLUS:
2743 res.append("stylus");
2746 res.appendFormat("touchscreen=%d", dtohs(touchscreen));
2750 if ((inputFlags&MASK_KEYSHIDDEN) != 0) {
2751 if (res.size() > 0) res.append("-");
2752 switch (inputFlags&MASK_KEYSHIDDEN) {
2753 case ResTable_config::KEYSHIDDEN_NO:
2754 res.append("keysexposed");
2756 case ResTable_config::KEYSHIDDEN_YES:
2757 res.append("keyshidden");
2759 case ResTable_config::KEYSHIDDEN_SOFT:
2760 res.append("keyssoft");
2764 if (keyboard != KEYBOARD_ANY) {
2765 if (res.size() > 0) res.append("-");
2767 case ResTable_config::KEYBOARD_NOKEYS:
2768 res.append("nokeys");
2770 case ResTable_config::KEYBOARD_QWERTY:
2771 res.append("qwerty");
2773 case ResTable_config::KEYBOARD_12KEY:
2774 res.append("12key");
2777 res.appendFormat("keyboard=%d", dtohs(keyboard));
2781 if ((inputFlags&MASK_NAVHIDDEN) != 0) {
2782 if (res.size() > 0) res.append("-");
2783 switch (inputFlags&MASK_NAVHIDDEN) {
2784 case ResTable_config::NAVHIDDEN_NO:
2785 res.append("navexposed");
2787 case ResTable_config::NAVHIDDEN_YES:
2788 res.append("navhidden");
2791 res.appendFormat("inputFlagsNavHidden=%d",
2792 dtohs(inputFlags&MASK_NAVHIDDEN));
2796 if (navigation != NAVIGATION_ANY) {
2797 if (res.size() > 0) res.append("-");
2798 switch (navigation) {
2799 case ResTable_config::NAVIGATION_NONAV:
2800 res.append("nonav");
2802 case ResTable_config::NAVIGATION_DPAD:
2805 case ResTable_config::NAVIGATION_TRACKBALL:
2806 res.append("trackball");
2808 case ResTable_config::NAVIGATION_WHEEL:
2809 res.append("wheel");
2812 res.appendFormat("navigation=%d", dtohs(navigation));
2816 if (screenSize != 0) {
2817 if (res.size() > 0) res.append("-");
2818 res.appendFormat("%dx%d", dtohs(screenWidth), dtohs(screenHeight));
2821 if (res.size() > 0) res.append("-");
2822 res.appendFormat("v%d", dtohs(sdkVersion));
2823 if (minorVersion != 0) {
2824 res.appendFormat(".%d", dtohs(minorVersion));
2831 // --------------------------------------------------------------------
2832 // --------------------------------------------------------------------
2833 // --------------------------------------------------------------------
2835 struct ResTable::Header
2837 Header(ResTable* _owner) : owner(_owner), ownedData(NULL), header(NULL),
2838 resourceIDMap(NULL), resourceIDMapSize(0) { }
2842 free(resourceIDMap);
2845 const ResTable* const owner;
2847 const ResTable_header* header;
2849 const uint8_t* dataEnd;
2853 ResStringPool values;
2854 uint32_t* resourceIDMap;
2855 size_t resourceIDMapSize;
2858 struct ResTable::Entry {
2859 ResTable_config config;
2860 const ResTable_entry* entry;
2861 const ResTable_type* type;
2863 const Package* package;
2865 StringPoolRef typeStr;
2866 StringPoolRef keyStr;
2869 struct ResTable::Type
2871 Type(const Header* _header, const Package* _package, size_t count)
2872 : header(_header), package(_package), entryCount(count),
2873 typeSpec(NULL), typeSpecFlags(NULL) { }
2874 const Header* const header;
2875 const Package* const package;
2876 const size_t entryCount;
2877 const ResTable_typeSpec* typeSpec;
2878 const uint32_t* typeSpecFlags;
2879 IdmapEntries idmapEntries;
2880 Vector<const ResTable_type*> configs;
2883 struct ResTable::Package
2885 Package(ResTable* _owner, const Header* _header, const ResTable_package* _package)
2886 : owner(_owner), header(_header), package(_package), typeIdOffset(0) {
2887 if (dtohs(package->header.headerSize) == sizeof(package)) {
2888 // The package structure is the same size as the definition.
2889 // This means it contains the typeIdOffset field.
2890 typeIdOffset = package->typeIdOffset;
2894 const ResTable* const owner;
2895 const Header* const header;
2896 const ResTable_package* const package;
2898 ResStringPool typeStrings;
2899 ResStringPool keyStrings;
2901 size_t typeIdOffset;
2904 // A group of objects describing a particular resource package.
2905 // The first in 'package' is always the root object (from the resource
2906 // table that defined the package); the ones after are skins on top of it.
2907 struct ResTable::PackageGroup
2909 PackageGroup(ResTable* _owner, const String16& _name, uint32_t _id)
2915 , dynamicRefTable(static_cast<uint8_t>(_id))
2920 const size_t numTypes = types.size();
2921 for (size_t i = 0; i < numTypes; i++) {
2922 const TypeList& typeList = types[i];
2923 const size_t numInnerTypes = typeList.size();
2924 for (size_t j = 0; j < numInnerTypes; j++) {
2925 if (typeList[j]->package->owner == owner) {
2931 const size_t N = packages.size();
2932 for (size_t i=0; i<N; i++) {
2933 Package* pkg = packages[i];
2934 if (pkg->owner == owner) {
2940 void clearBagCache() {
2942 TABLE_NOISY(printf("bags=%p\n", bags));
2943 for (size_t i = 0; i < bags->size(); i++) {
2944 TABLE_NOISY(printf("type=%d\n", i));
2945 const TypeList& typeList = types[i];
2946 if (!typeList.isEmpty()) {
2947 bag_set** typeBags = bags->get(i);
2948 TABLE_NOISY(printf("typeBags=%p\n", typeBags));
2950 const size_t N = typeList[0]->entryCount;
2951 TABLE_NOISY(printf("type->entryCount=%x\n", N));
2952 for (size_t j=0; j<N; j++) {
2953 if (typeBags[j] && typeBags[j] != (bag_set*)0xFFFFFFFF)
2965 ssize_t findType16(const char16_t* type, size_t len) const {
2966 const size_t N = packages.size();
2967 for (size_t i = 0; i < N; i++) {
2968 ssize_t index = packages[i]->typeStrings.indexOfString(type, len);
2970 return index + packages[i]->typeIdOffset;
2976 const ResTable* const owner;
2977 String16 const name;
2980 // This is mainly used to keep track of the loaded packages
2981 // and to clean them up properly. Accessing resources happens from
2982 // the 'types' array.
2983 Vector<Package*> packages;
2985 ByteBucketArray<TypeList> types;
2987 uint8_t largestTypeId;
2989 // Computed attribute bags, first indexed by the type and second
2990 // by the entry in that type.
2991 ByteBucketArray<bag_set**>* bags;
2993 // The table mapping dynamic references to resolved references for
2994 // this package group.
2995 // TODO: We may be able to support dynamic references in overlays
2996 // by having these tables in a per-package scope rather than
2997 // per-package-group.
2998 DynamicRefTable dynamicRefTable;
3001 struct ResTable::bag_set
3003 size_t numAttrs; // number in array
3004 size_t availAttrs; // total space in array
3005 uint32_t typeSpecFlags;
3006 // Followed by 'numAttr' bag_entry structures.
3009 ResTable::Theme::Theme(const ResTable& table)
3012 memset(mPackages, 0, sizeof(mPackages));
3015 ResTable::Theme::~Theme()
3017 for (size_t i=0; i<Res_MAXPACKAGE; i++) {
3018 package_info* pi = mPackages[i];
3025 void ResTable::Theme::free_package(package_info* pi)
3027 for (size_t j = 0; j <= Res_MAXTYPE; j++) {
3028 theme_entry* te = pi->types[j].entries;
3036 ResTable::Theme::package_info* ResTable::Theme::copy_package(package_info* pi)
3038 package_info* newpi = (package_info*)malloc(sizeof(package_info));
3039 for (size_t j = 0; j <= Res_MAXTYPE; j++) {
3040 size_t cnt = pi->types[j].numEntries;
3041 newpi->types[j].numEntries = cnt;
3042 theme_entry* te = pi->types[j].entries;
3044 theme_entry* newte = (theme_entry*)malloc(cnt*sizeof(theme_entry));
3045 newpi->types[j].entries = newte;
3046 memcpy(newte, te, cnt*sizeof(theme_entry));
3048 newpi->types[j].entries = NULL;
3054 status_t ResTable::Theme::applyStyle(uint32_t resID, bool force)
3056 const bag_entry* bag;
3057 uint32_t bagTypeSpecFlags = 0;
3059 const ssize_t N = mTable.getBagLocked(resID, &bag, &bagTypeSpecFlags);
3060 TABLE_NOISY(ALOGV("Applying style 0x%08x to theme %p, count=%d", resID, this, N));
3066 uint32_t curPackage = 0xffffffff;
3067 ssize_t curPackageIndex = 0;
3068 package_info* curPI = NULL;
3069 uint32_t curType = 0xffffffff;
3070 size_t numEntries = 0;
3071 theme_entry* curEntries = NULL;
3073 const bag_entry* end = bag + N;
3075 const uint32_t attrRes = bag->map.name.ident;
3076 const uint32_t p = Res_GETPACKAGE(attrRes);
3077 const uint32_t t = Res_GETTYPE(attrRes);
3078 const uint32_t e = Res_GETENTRY(attrRes);
3080 if (curPackage != p) {
3081 const ssize_t pidx = mTable.getResourcePackageIndex(attrRes);
3083 ALOGE("Style contains key with bad package: 0x%08x\n", attrRes);
3088 curPackageIndex = pidx;
3089 curPI = mPackages[pidx];
3090 if (curPI == NULL) {
3091 PackageGroup* const grp = mTable.mPackageGroups[pidx];
3092 curPI = (package_info*)malloc(sizeof(package_info));
3093 memset(curPI, 0, sizeof(*curPI));
3094 mPackages[pidx] = curPI;
3096 curType = 0xffffffff;
3099 if (t > Res_MAXTYPE) {
3100 ALOGE("Style contains key with bad type: 0x%08x\n", attrRes);
3105 curEntries = curPI->types[t].entries;
3106 if (curEntries == NULL) {
3107 PackageGroup* const grp = mTable.mPackageGroups[curPackageIndex];
3108 const TypeList& typeList = grp->types[t];
3109 int cnt = typeList.isEmpty() ? 0 : typeList[0]->entryCount;
3110 curEntries = (theme_entry*)malloc(cnt*sizeof(theme_entry));
3111 memset(curEntries, Res_value::TYPE_NULL, cnt*sizeof(theme_entry));
3112 curPI->types[t].numEntries = cnt;
3113 curPI->types[t].entries = curEntries;
3115 numEntries = curPI->types[t].numEntries;
3117 if (e >= numEntries) {
3118 ALOGE("Style contains key with bad entry: 0x%08x\n", attrRes);
3122 theme_entry* curEntry = curEntries + e;
3123 TABLE_NOISY(ALOGV("Attr 0x%08x: type=0x%x, data=0x%08x; curType=0x%x",
3124 attrRes, bag->map.value.dataType, bag->map.value.data,
3125 curEntry->value.dataType));
3126 if (force || curEntry->value.dataType == Res_value::TYPE_NULL) {
3127 curEntry->stringBlock = bag->stringBlock;
3128 curEntry->typeSpecFlags |= bagTypeSpecFlags;
3129 curEntry->value = bag->map.value;
3137 //ALOGI("Applying style 0x%08x (force=%d) theme %p...\n", resID, force, this);
3143 status_t ResTable::Theme::setTo(const Theme& other)
3145 //ALOGI("Setting theme %p from theme %p...\n", this, &other);
3147 //other.dumpToLog();
3149 if (&mTable == &other.mTable) {
3150 for (size_t i=0; i<Res_MAXPACKAGE; i++) {
3151 if (mPackages[i] != NULL) {
3152 free_package(mPackages[i]);
3154 if (other.mPackages[i] != NULL) {
3155 mPackages[i] = copy_package(other.mPackages[i]);
3157 mPackages[i] = NULL;
3161 // @todo: need to really implement this, not just copy
3162 // the system package (which is still wrong because it isn't
3163 // fixing up resource references).
3164 for (size_t i=0; i<Res_MAXPACKAGE; i++) {
3165 if (mPackages[i] != NULL) {
3166 free_package(mPackages[i]);
3168 if (i == 0 && other.mPackages[i] != NULL) {
3169 mPackages[i] = copy_package(other.mPackages[i]);
3171 mPackages[i] = NULL;
3176 //ALOGI("Final theme:");
3182 ssize_t ResTable::Theme::getAttribute(uint32_t resID, Res_value* outValue,
3183 uint32_t* outTypeSpecFlags) const
3187 if (outTypeSpecFlags != NULL) *outTypeSpecFlags = 0;
3190 const ssize_t p = mTable.getResourcePackageIndex(resID);
3191 const uint32_t t = Res_GETTYPE(resID);
3192 const uint32_t e = Res_GETENTRY(resID);
3194 TABLE_THEME(ALOGI("Looking up attr 0x%08x in theme %p", resID, this));
3197 const package_info* const pi = mPackages[p];
3198 TABLE_THEME(ALOGI("Found package: %p", pi));
3200 TABLE_THEME(ALOGI("Desired type index is %ld in avail %d", t, Res_MAXTYPE + 1));
3201 if (t <= Res_MAXTYPE) {
3202 const type_info& ti = pi->types[t];
3203 TABLE_THEME(ALOGI("Desired entry index is %ld in avail %d", e, ti.numEntries));
3204 if (e < ti.numEntries) {
3205 const theme_entry& te = ti.entries[e];
3206 if (outTypeSpecFlags != NULL) {
3207 *outTypeSpecFlags |= te.typeSpecFlags;
3209 TABLE_THEME(ALOGI("Theme value: type=0x%x, data=0x%08x",
3210 te.value.dataType, te.value.data));
3211 const uint8_t type = te.value.dataType;
3212 if (type == Res_value::TYPE_ATTRIBUTE) {
3215 resID = te.value.data;
3218 ALOGW("Too many attribute references, stopped at: 0x%08x\n", resID);
3220 } else if (type != Res_value::TYPE_NULL) {
3221 *outValue = te.value;
3222 return te.stringBlock;
3236 ssize_t ResTable::Theme::resolveAttributeReference(Res_value* inOutValue,
3237 ssize_t blockIndex, uint32_t* outLastRef,
3238 uint32_t* inoutTypeSpecFlags, ResTable_config* inoutConfig) const
3240 //printf("Resolving type=0x%x\n", inOutValue->dataType);
3241 if (inOutValue->dataType == Res_value::TYPE_ATTRIBUTE) {
3242 uint32_t newTypeSpecFlags;
3243 blockIndex = getAttribute(inOutValue->data, inOutValue, &newTypeSpecFlags);
3244 TABLE_THEME(ALOGI("Resolving attr reference: blockIndex=%d, type=0x%x, data=%p\n",
3245 (int)blockIndex, (int)inOutValue->dataType, (void*)inOutValue->data));
3246 if (inoutTypeSpecFlags != NULL) *inoutTypeSpecFlags |= newTypeSpecFlags;
3247 //printf("Retrieved attribute new type=0x%x\n", inOutValue->dataType);
3248 if (blockIndex < 0) {
3252 return mTable.resolveReference(inOutValue, blockIndex, outLastRef,
3253 inoutTypeSpecFlags, inoutConfig);
3256 void ResTable::Theme::dumpToLog() const
3258 ALOGI("Theme %p:\n", this);
3259 for (size_t i=0; i<Res_MAXPACKAGE; i++) {
3260 package_info* pi = mPackages[i];
3261 if (pi == NULL) continue;
3263 ALOGI(" Package #0x%02x:\n", (int)(i + 1));
3264 for (size_t j = 0; j <= Res_MAXTYPE; j++) {
3265 type_info& ti = pi->types[j];
3266 if (ti.numEntries == 0) continue;
3267 ALOGI(" Type #0x%02x:\n", (int)(j + 1));
3268 for (size_t k = 0; k < ti.numEntries; k++) {
3269 const theme_entry& te = ti.entries[k];
3270 if (te.value.dataType == Res_value::TYPE_NULL) continue;
3271 ALOGI(" 0x%08x: t=0x%x, d=0x%08x (block=%d)\n",
3272 (int)Res_MAKEID(i, j, k),
3273 te.value.dataType, (int)te.value.data, (int)te.stringBlock);
3279 ResTable::ResTable()
3280 : mError(NO_INIT), mNextPackageId(2)
3282 memset(&mParams, 0, sizeof(mParams));
3283 memset(mPackageMap, 0, sizeof(mPackageMap));
3284 //ALOGI("Creating ResTable %p\n", this);
3287 ResTable::ResTable(const void* data, size_t size, const int32_t cookie, bool copyData)
3288 : mError(NO_INIT), mNextPackageId(2)
3290 memset(&mParams, 0, sizeof(mParams));
3291 memset(mPackageMap, 0, sizeof(mPackageMap));
3292 addInternal(data, size, NULL, 0, cookie, copyData);
3293 LOG_FATAL_IF(mError != NO_ERROR, "Error parsing resource table");
3294 //ALOGI("Creating ResTable %p\n", this);
3297 ResTable::~ResTable()
3299 //ALOGI("Destroying ResTable in %p\n", this);
3303 inline ssize_t ResTable::getResourcePackageIndex(uint32_t resID) const
3305 return ((ssize_t)mPackageMap[Res_GETPACKAGE(resID)+1])-1;
3308 status_t ResTable::add(const void* data, size_t size, const int32_t cookie, bool copyData) {
3309 return addInternal(data, size, NULL, 0, cookie, copyData);
3312 status_t ResTable::add(const void* data, size_t size, const void* idmapData, size_t idmapDataSize,
3313 const int32_t cookie, bool copyData) {
3314 return addInternal(data, size, idmapData, idmapDataSize, cookie, copyData);
3317 status_t ResTable::add(Asset* asset, const int32_t cookie, bool copyData) {
3318 const void* data = asset->getBuffer(true);
3320 ALOGW("Unable to get buffer of resource asset file");
3321 return UNKNOWN_ERROR;
3324 return addInternal(data, static_cast<size_t>(asset->getLength()), NULL, 0, cookie, copyData);
3327 status_t ResTable::add(Asset* asset, Asset* idmapAsset, const int32_t cookie, bool copyData) {
3328 const void* data = asset->getBuffer(true);
3330 ALOGW("Unable to get buffer of resource asset file");
3331 return UNKNOWN_ERROR;
3334 size_t idmapSize = 0;
3335 const void* idmapData = NULL;
3336 if (idmapAsset != NULL) {
3337 idmapData = idmapAsset->getBuffer(true);
3338 if (idmapData == NULL) {
3339 ALOGW("Unable to get buffer of idmap asset file");
3340 return UNKNOWN_ERROR;
3342 idmapSize = static_cast<size_t>(idmapAsset->getLength());
3345 return addInternal(data, static_cast<size_t>(asset->getLength()),
3346 idmapData, idmapSize, cookie, copyData);
3349 status_t ResTable::add(ResTable* src)
3351 mError = src->mError;
3353 for (size_t i=0; i<src->mHeaders.size(); i++) {
3354 mHeaders.add(src->mHeaders[i]);
3357 for (size_t i=0; i<src->mPackageGroups.size(); i++) {
3358 PackageGroup* srcPg = src->mPackageGroups[i];
3359 PackageGroup* pg = new PackageGroup(this, srcPg->name, srcPg->id);
3360 for (size_t j=0; j<srcPg->packages.size(); j++) {
3361 pg->packages.add(srcPg->packages[j]);
3364 for (size_t j = 0; j < srcPg->types.size(); j++) {
3365 if (srcPg->types[j].isEmpty()) {
3369 TypeList& typeList = pg->types.editItemAt(j);
3370 typeList.appendVector(srcPg->types[j]);
3372 pg->dynamicRefTable.addMappings(srcPg->dynamicRefTable);
3373 pg->largestTypeId = max(pg->largestTypeId, srcPg->largestTypeId);
3374 mPackageGroups.add(pg);
3377 memcpy(mPackageMap, src->mPackageMap, sizeof(mPackageMap));
3382 status_t ResTable::addEmpty(const int32_t cookie) {
3383 Header* header = new Header(this);
3384 header->index = mHeaders.size();
3385 header->cookie = cookie;
3386 header->values.setToEmpty();
3387 header->ownedData = calloc(1, sizeof(ResTable_header));
3389 ResTable_header* resHeader = (ResTable_header*) header->ownedData;
3390 resHeader->header.type = RES_TABLE_TYPE;
3391 resHeader->header.headerSize = sizeof(ResTable_header);
3392 resHeader->header.size = sizeof(ResTable_header);
3394 header->header = (const ResTable_header*) resHeader;
3395 mHeaders.add(header);
3396 return (mError=NO_ERROR);
3399 status_t ResTable::addInternal(const void* data, size_t dataSize, const void* idmapData, size_t idmapDataSize,
3400 const int32_t cookie, bool copyData)
3406 if (dataSize < sizeof(ResTable_header)) {
3407 ALOGE("Invalid data. Size(%d) is smaller than a ResTable_header(%d).",
3408 (int) dataSize, (int) sizeof(ResTable_header));
3409 return UNKNOWN_ERROR;
3412 Header* header = new Header(this);
3413 header->index = mHeaders.size();
3414 header->cookie = cookie;
3415 if (idmapData != NULL) {
3416 header->resourceIDMap = (uint32_t*) malloc(idmapDataSize);
3417 if (header->resourceIDMap == NULL) {
3419 return (mError = NO_MEMORY);
3421 memcpy(header->resourceIDMap, idmapData, idmapDataSize);
3422 header->resourceIDMapSize = idmapDataSize;
3424 mHeaders.add(header);
3426 const bool notDeviceEndian = htods(0xf0) != 0xf0;
3429 ALOGV("Adding resources to ResTable: data=%p, size=0x%x, cookie=%d, copy=%d "
3430 "idmap=%p\n", data, dataSize, cookie, copyData, idmap));
3432 if (copyData || notDeviceEndian) {
3433 header->ownedData = malloc(dataSize);
3434 if (header->ownedData == NULL) {
3435 return (mError=NO_MEMORY);
3437 memcpy(header->ownedData, data, dataSize);
3438 data = header->ownedData;
3441 header->header = (const ResTable_header*)data;
3442 header->size = dtohl(header->header->header.size);
3443 //ALOGI("Got size 0x%x, again size 0x%x, raw size 0x%x\n", header->size,
3444 // dtohl(header->header->header.size), header->header->header.size);
3445 LOAD_TABLE_NOISY(ALOGV("Loading ResTable @%p:\n", header->header));
3446 if (dtohs(header->header->header.headerSize) > header->size
3447 || header->size > dataSize) {
3448 ALOGW("Bad resource table: header size 0x%x or total size 0x%x is larger than data size 0x%x\n",
3449 (int)dtohs(header->header->header.headerSize),
3450 (int)header->size, (int)dataSize);
3451 return (mError=BAD_TYPE);
3453 if (((dtohs(header->header->header.headerSize)|header->size)&0x3) != 0) {
3454 ALOGW("Bad resource table: header size 0x%x or total size 0x%x is not on an integer boundary\n",
3455 (int)dtohs(header->header->header.headerSize),
3457 return (mError=BAD_TYPE);
3459 header->dataEnd = ((const uint8_t*)header->header) + header->size;
3461 // Iterate through all chunks.
3462 size_t curPackage = 0;
3464 const ResChunk_header* chunk =
3465 (const ResChunk_header*)(((const uint8_t*)header->header)
3466 + dtohs(header->header->header.headerSize));
3467 while (((const uint8_t*)chunk) <= (header->dataEnd-sizeof(ResChunk_header)) &&
3468 ((const uint8_t*)chunk) <= (header->dataEnd-dtohl(chunk->size))) {
3469 status_t err = validate_chunk(chunk, sizeof(ResChunk_header), header->dataEnd, "ResTable");
3470 if (err != NO_ERROR) {
3471 return (mError=err);
3473 TABLE_NOISY(ALOGV("Chunk: type=0x%x, headerSize=0x%x, size=0x%x, pos=%p\n",
3474 dtohs(chunk->type), dtohs(chunk->headerSize), dtohl(chunk->size),
3475 (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header))));
3476 const size_t csize = dtohl(chunk->size);
3477 const uint16_t ctype = dtohs(chunk->type);
3478 if (ctype == RES_STRING_POOL_TYPE) {
3479 if (header->values.getError() != NO_ERROR) {
3480 // Only use the first string chunk; ignore any others that
3482 status_t err = header->values.setTo(chunk, csize);
3483 if (err != NO_ERROR) {
3484 return (mError=err);
3487 ALOGW("Multiple string chunks found in resource table.");
3489 } else if (ctype == RES_TABLE_PACKAGE_TYPE) {
3490 if (curPackage >= dtohl(header->header->packageCount)) {
3491 ALOGW("More package chunks were found than the %d declared in the header.",
3492 dtohl(header->header->packageCount));
3493 return (mError=BAD_TYPE);
3496 if (parsePackage((ResTable_package*)chunk, header) != NO_ERROR) {
3501 ALOGW("Unknown chunk type 0x%x in table at %p.\n",
3503 (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header)));
3505 chunk = (const ResChunk_header*)
3506 (((const uint8_t*)chunk) + csize);
3509 if (curPackage < dtohl(header->header->packageCount)) {
3510 ALOGW("Fewer package chunks (%d) were found than the %d declared in the header.",
3511 (int)curPackage, dtohl(header->header->packageCount));
3512 return (mError=BAD_TYPE);
3514 mError = header->values.getError();
3515 if (mError != NO_ERROR) {
3516 ALOGW("No string values found in resource table!");
3519 TABLE_NOISY(ALOGV("Returning from add with mError=%d\n", mError));
3523 status_t ResTable::getError() const
3528 void ResTable::uninit()
3531 size_t N = mPackageGroups.size();
3532 for (size_t i=0; i<N; i++) {
3533 PackageGroup* g = mPackageGroups[i];
3536 N = mHeaders.size();
3537 for (size_t i=0; i<N; i++) {
3538 Header* header = mHeaders[i];
3539 if (header->owner == this) {
3540 if (header->ownedData) {
3541 free(header->ownedData);
3547 mPackageGroups.clear();
3551 bool ResTable::getResourceName(uint32_t resID, bool allowUtf8, resource_name* outName) const
3553 if (mError != NO_ERROR) {
3557 const ssize_t p = getResourcePackageIndex(resID);
3558 const int t = Res_GETTYPE(resID);
3559 const int e = Res_GETENTRY(resID);
3562 if (Res_GETPACKAGE(resID)+1 == 0) {
3563 ALOGW("No package identifier when getting name for resource number 0x%08x", resID);
3565 ALOGW("No known package when getting name for resource number 0x%08x", resID);
3570 ALOGW("No type identifier when getting name for resource number 0x%08x", resID);
3574 const PackageGroup* const grp = mPackageGroups[p];
3576 ALOGW("Bad identifier when getting name for resource number 0x%08x", resID);
3581 status_t err = getEntry(grp, t, e, NULL, &entry);
3582 if (err != NO_ERROR) {
3586 outName->package = grp->name.string();
3587 outName->packageLen = grp->name.size();
3589 outName->type8 = entry.typeStr.string8(&outName->typeLen);
3590 outName->name8 = entry.keyStr.string8(&outName->nameLen);
3592 outName->type8 = NULL;
3593 outName->name8 = NULL;
3595 if (outName->type8 == NULL) {
3596 outName->type = entry.typeStr.string16(&outName->typeLen);
3597 // If we have a bad index for some reason, we should abort.
3598 if (outName->type == NULL) {
3602 if (outName->name8 == NULL) {
3603 outName->name = entry.keyStr.string16(&outName->nameLen);
3604 // If we have a bad index for some reason, we should abort.
3605 if (outName->name == NULL) {
3613 ssize_t ResTable::getResource(uint32_t resID, Res_value* outValue, bool mayBeBag, uint16_t density,
3614 uint32_t* outSpecFlags, ResTable_config* outConfig) const
3616 if (mError != NO_ERROR) {
3620 const ssize_t p = getResourcePackageIndex(resID);
3621 const int t = Res_GETTYPE(resID);
3622 const int e = Res_GETENTRY(resID);
3625 if (Res_GETPACKAGE(resID)+1 == 0) {
3626 ALOGW("No package identifier when getting value for resource number 0x%08x", resID);
3628 ALOGW("No known package when getting value for resource number 0x%08x", resID);
3633 ALOGW("No type identifier when getting value for resource number 0x%08x", resID);
3637 const PackageGroup* const grp = mPackageGroups[p];
3639 ALOGW("Bad identifier when getting value for resource number 0x%08x", resID);
3643 // Allow overriding density
3644 ResTable_config desiredConfig = mParams;
3646 desiredConfig.density = density;
3650 status_t err = getEntry(grp, t, e, &desiredConfig, &entry);
3651 if (err != NO_ERROR) {
3652 // Only log the failure when we're not running on the host as
3653 // part of a tool. The caller will do its own logging.
3654 #ifndef STATIC_ANDROIDFW_FOR_TOOLS
3655 ALOGW("Failure getting entry for 0x%08x (t=%d e=%d) (error %d)\n",
3661 if ((dtohs(entry.entry->flags) & ResTable_entry::FLAG_COMPLEX) != 0) {
3663 ALOGW("Requesting resource 0x%08x failed because it is complex\n", resID);
3668 const Res_value* value = reinterpret_cast<const Res_value*>(
3669 reinterpret_cast<const uint8_t*>(entry.entry) + entry.entry->size);
3671 outValue->size = dtohs(value->size);
3672 outValue->res0 = value->res0;
3673 outValue->dataType = value->dataType;
3674 outValue->data = dtohl(value->data);
3676 // The reference may be pointing to a resource in a shared library. These
3677 // references have build-time generated package IDs. These ids may not match
3678 // the actual package IDs of the corresponding packages in this ResTable.
3679 // We need to fix the package ID based on a mapping.
3680 if (grp->dynamicRefTable.lookupResourceValue(outValue) != NO_ERROR) {
3681 ALOGW("Failed to resolve referenced package: 0x%08x", outValue->data);
3685 TABLE_NOISY(size_t len;
3686 printf("Found value: pkg=%d, type=%d, str=%s, int=%d\n",
3687 entry.package->header->index,
3689 outValue->dataType == Res_value::TYPE_STRING
3690 ? String8(entry.package->header->values.stringAt(
3691 outValue->data, &len)).string()
3695 if (outSpecFlags != NULL) {
3696 *outSpecFlags = entry.specFlags;
3699 if (outConfig != NULL) {
3700 *outConfig = entry.config;
3703 return entry.package->header->index;
3706 ssize_t ResTable::resolveReference(Res_value* value, ssize_t blockIndex,
3707 uint32_t* outLastRef, uint32_t* inoutTypeSpecFlags,
3708 ResTable_config* outConfig) const
3711 while (blockIndex >= 0 && value->dataType == Res_value::TYPE_REFERENCE
3712 && value->data != 0 && count < 20) {
3713 if (outLastRef) *outLastRef = value->data;
3714 uint32_t lastRef = value->data;
3715 uint32_t newFlags = 0;
3716 const ssize_t newIndex = getResource(value->data, value, true, 0, &newFlags,
3718 if (newIndex == BAD_INDEX) {
3721 TABLE_THEME(ALOGI("Resolving reference %p: newIndex=%d, type=0x%x, data=%p\n",
3722 (void*)lastRef, (int)newIndex, (int)value->dataType, (void*)value->data));
3723 //printf("Getting reference 0x%08x: newIndex=%d\n", value->data, newIndex);
3724 if (inoutTypeSpecFlags != NULL) *inoutTypeSpecFlags |= newFlags;
3726 // This can fail if the resource being referenced is a style...
3727 // in this case, just return the reference, and expect the
3728 // caller to deal with.
3731 blockIndex = newIndex;
3737 const char16_t* ResTable::valueToString(
3738 const Res_value* value, size_t stringBlock,
3739 char16_t /*tmpBuffer*/ [TMP_BUFFER_SIZE], size_t* outLen) const
3744 if (value->dataType == value->TYPE_STRING) {
3745 return getTableStringBlock(stringBlock)->stringAt(value->data, outLen);
3747 // XXX do int to string conversions.
3751 ssize_t ResTable::lockBag(uint32_t resID, const bag_entry** outBag) const
3754 ssize_t err = getBagLocked(resID, outBag);
3755 if (err < NO_ERROR) {
3756 //printf("*** get failed! unlocking\n");
3762 void ResTable::unlockBag(const bag_entry* /*bag*/) const
3764 //printf("<<< unlockBag %p\n", this);
3768 void ResTable::lock() const
3773 void ResTable::unlock() const
3778 ssize_t ResTable::getBagLocked(uint32_t resID, const bag_entry** outBag,
3779 uint32_t* outTypeSpecFlags) const
3781 if (mError != NO_ERROR) {
3785 const ssize_t p = getResourcePackageIndex(resID);
3786 const int t = Res_GETTYPE(resID);
3787 const int e = Res_GETENTRY(resID);
3790 ALOGW("Invalid package identifier when getting bag for resource number 0x%08x", resID);
3794 ALOGW("No type identifier when getting bag for resource number 0x%08x", resID);
3798 //printf("Get bag: id=0x%08x, p=%d, t=%d\n", resID, p, t);
3799 PackageGroup* const grp = mPackageGroups[p];
3801 ALOGW("Bad identifier when getting bag for resource number 0x%08x", resID);
3805 const TypeList& typeConfigs = grp->types[t];
3806 if (typeConfigs.isEmpty()) {
3807 ALOGW("Type identifier 0x%x does not exist.", t+1);
3811 const size_t NENTRY = typeConfigs[0]->entryCount;
3812 if (e >= (int)NENTRY) {
3813 ALOGW("Entry identifier 0x%x is larger than entry count 0x%x",
3814 e, (int)typeConfigs[0]->entryCount);
3818 // First see if we've already computed this bag...
3820 bag_set** typeSet = grp->bags->get(t);
3822 bag_set* set = typeSet[e];
3824 if (set != (bag_set*)0xFFFFFFFF) {
3825 if (outTypeSpecFlags != NULL) {
3826 *outTypeSpecFlags = set->typeSpecFlags;
3828 *outBag = (bag_entry*)(set+1);
3829 //ALOGI("Found existing bag for: %p\n", (void*)resID);
3830 return set->numAttrs;
3832 ALOGW("Attempt to retrieve bag 0x%08x which is invalid or in a cycle.",
3839 // Bag not found, we need to compute it!
3841 grp->bags = new ByteBucketArray<bag_set**>();
3842 if (!grp->bags) return NO_MEMORY;
3845 bag_set** typeSet = grp->bags->get(t);
3847 typeSet = (bag_set**)calloc(NENTRY, sizeof(bag_set*));
3848 if (!typeSet) return NO_MEMORY;
3849 grp->bags->set(t, typeSet);
3852 // Mark that we are currently working on this one.
3853 typeSet[e] = (bag_set*)0xFFFFFFFF;
3855 TABLE_NOISY(ALOGI("Building bag: %p\n", (void*)resID));
3857 // Now collect all bag attributes
3859 status_t err = getEntry(grp, t, e, &mParams, &entry);
3860 if (err != NO_ERROR) {
3864 const uint16_t entrySize = dtohs(entry.entry->size);
3865 const uint32_t parent = entrySize >= sizeof(ResTable_map_entry)
3866 ? dtohl(((const ResTable_map_entry*)entry.entry)->parent.ident) : 0;
3867 const uint32_t count = entrySize >= sizeof(ResTable_map_entry)
3868 ? dtohl(((const ResTable_map_entry*)entry.entry)->count) : 0;
3872 TABLE_NOISY(ALOGI("Found map: size=%p parent=%p count=%d\n",
3873 entrySize, parent, count));
3875 // If this map inherits from another, we need to start
3876 // with its parent's values. Otherwise start out empty.
3877 TABLE_NOISY(printf("Creating new bag, entrySize=0x%08x, parent=0x%08x\n",
3878 entrySize, parent));
3880 // This is what we are building.
3881 bag_set* set = NULL;
3884 uint32_t resolvedParent = parent;
3886 // Bags encode a parent reference without using the standard
3887 // Res_value structure. That means we must always try to
3888 // resolve a parent reference in case it is actually a
3889 // TYPE_DYNAMIC_REFERENCE.
3890 status_t err = grp->dynamicRefTable.lookupResourceId(&resolvedParent);
3891 if (err != NO_ERROR) {
3892 ALOGE("Failed resolving bag parent id 0x%08x", parent);
3893 return UNKNOWN_ERROR;
3896 const bag_entry* parentBag;
3897 uint32_t parentTypeSpecFlags = 0;
3898 const ssize_t NP = getBagLocked(resolvedParent, &parentBag, &parentTypeSpecFlags);
3899 const size_t NT = ((NP >= 0) ? NP : 0) + N;
3900 set = (bag_set*)malloc(sizeof(bag_set)+sizeof(bag_entry)*NT);
3905 memcpy(set+1, parentBag, NP*sizeof(bag_entry));
3907 TABLE_NOISY(ALOGI("Initialized new bag with %d inherited attributes.\n", NP));
3909 TABLE_NOISY(ALOGI("Initialized new bag with no inherited attributes.\n"));
3912 set->availAttrs = NT;
3913 set->typeSpecFlags = parentTypeSpecFlags;
3915 set = (bag_set*)malloc(sizeof(bag_set)+sizeof(bag_entry)*N);
3920 set->availAttrs = N;
3921 set->typeSpecFlags = 0;
3924 set->typeSpecFlags |= entry.specFlags;
3926 // Now merge in the new attributes...
3927 size_t curOff = (reinterpret_cast<uintptr_t>(entry.entry) - reinterpret_cast<uintptr_t>(entry.type))
3928 + dtohs(entry.entry->size);
3929 const ResTable_map* map;
3930 bag_entry* entries = (bag_entry*)(set+1);
3931 size_t curEntry = 0;
3933 TABLE_NOISY(ALOGI("Starting with set %p, entries=%p, avail=%d\n",
3934 set, entries, set->availAttrs));
3935 while (pos < count) {
3936 TABLE_NOISY(printf("Now at %p\n", (void*)curOff));
3938 if (curOff > (dtohl(entry.type->header.size)-sizeof(ResTable_map))) {
3939 ALOGW("ResTable_map at %d is beyond type chunk data %d",
3940 (int)curOff, dtohl(entry.type->header.size));
3943 map = (const ResTable_map*)(((const uint8_t*)entry.type) + curOff);
3946 uint32_t newName = htodl(map->name.ident);
3947 if (!Res_INTERNALID(newName)) {
3948 // Attributes don't have a resource id as the name. They specify
3949 // other data, which would be wrong to change via a lookup.
3950 if (grp->dynamicRefTable.lookupResourceId(&newName) != NO_ERROR) {
3951 ALOGE("Failed resolving ResTable_map name at %d with ident 0x%08x",
3952 (int) curOff, (int) newName);
3953 return UNKNOWN_ERROR;
3958 uint32_t oldName = 0;
3959 while ((isInside=(curEntry < set->numAttrs))
3960 && (oldName=entries[curEntry].map.name.ident) < newName) {
3961 TABLE_NOISY(printf("#%d: Keeping existing attribute: 0x%08x\n",
3962 curEntry, entries[curEntry].map.name.ident));
3966 if ((!isInside) || oldName != newName) {
3967 // This is a new attribute... figure out what to do with it.
3968 if (set->numAttrs >= set->availAttrs) {
3969 // Need to alloc more memory...
3970 const size_t newAvail = set->availAttrs+N;
3971 set = (bag_set*)realloc(set,
3973 + sizeof(bag_entry)*newAvail);
3977 set->availAttrs = newAvail;
3978 entries = (bag_entry*)(set+1);
3979 TABLE_NOISY(printf("Reallocated set %p, entries=%p, avail=%d\n",
3980 set, entries, set->availAttrs));
3983 // Going in the middle, need to make space.
3984 memmove(entries+curEntry+1, entries+curEntry,
3985 sizeof(bag_entry)*(set->numAttrs-curEntry));
3988 TABLE_NOISY(printf("#%d: Inserting new attribute: 0x%08x\n",
3989 curEntry, newName));
3991 TABLE_NOISY(printf("#%d: Replacing existing attribute: 0x%08x\n",
3992 curEntry, oldName));
3995 bag_entry* cur = entries+curEntry;
3997 cur->stringBlock = entry.package->header->index;
3998 cur->map.name.ident = newName;
3999 cur->map.value.copyFrom_dtoh(map->value);
4000 status_t err = grp->dynamicRefTable.lookupResourceValue(&cur->map.value);
4001 if (err != NO_ERROR) {
4002 ALOGE("Reference item(0x%08x) in bag could not be resolved.", cur->map.value.data);
4003 return UNKNOWN_ERROR;
4006 TABLE_NOISY(printf("Setting entry #%d %p: block=%d, name=0x%08x, type=%d, data=0x%08x\n",
4007 curEntry, cur, cur->stringBlock, cur->map.name.ident,
4008 cur->map.value.dataType, cur->map.value.data));
4013 const size_t size = dtohs(map->value.size);
4014 curOff += size + sizeof(*map)-sizeof(map->value);
4017 if (curEntry > set->numAttrs) {
4018 set->numAttrs = curEntry;
4021 // And this is it...
4024 if (outTypeSpecFlags != NULL) {
4025 *outTypeSpecFlags = set->typeSpecFlags;
4027 *outBag = (bag_entry*)(set+1);
4028 TABLE_NOISY(ALOGI("Returning %d attrs\n", set->numAttrs));
4029 return set->numAttrs;
4034 void ResTable::setParameters(const ResTable_config* params)
4037 TABLE_GETENTRY(ALOGI("Setting parameters: %s\n", params->toString().string()));
4039 for (size_t i=0; i<mPackageGroups.size(); i++) {
4040 TABLE_NOISY(ALOGI("CLEARING BAGS FOR GROUP %d!", i));
4041 mPackageGroups[i]->clearBagCache();
4046 void ResTable::getParameters(ResTable_config* params) const
4053 struct id_name_map {
4059 const static id_name_map ID_NAMES[] = {
4060 { ResTable_map::ATTR_TYPE, 5, { '^', 't', 'y', 'p', 'e' } },
4061 { ResTable_map::ATTR_L10N, 5, { '^', 'l', '1', '0', 'n' } },
4062 { ResTable_map::ATTR_MIN, 4, { '^', 'm', 'i', 'n' } },
4063 { ResTable_map::ATTR_MAX, 4, { '^', 'm', 'a', 'x' } },
4064 { ResTable_map::ATTR_OTHER, 6, { '^', 'o', 't', 'h', 'e', 'r' } },
4065 { ResTable_map::ATTR_ZERO, 5, { '^', 'z', 'e', 'r', 'o' } },
4066 { ResTable_map::ATTR_ONE, 4, { '^', 'o', 'n', 'e' } },
4067 { ResTable_map::ATTR_TWO, 4, { '^', 't', 'w', 'o' } },
4068 { ResTable_map::ATTR_FEW, 4, { '^', 'f', 'e', 'w' } },
4069 { ResTable_map::ATTR_MANY, 5, { '^', 'm', 'a', 'n', 'y' } },
4072 uint32_t ResTable::identifierForName(const char16_t* name, size_t nameLen,
4073 const char16_t* type, size_t typeLen,
4074 const char16_t* package,
4076 uint32_t* outTypeSpecFlags) const
4078 TABLE_SUPER_NOISY(printf("Identifier for name: error=%d\n", mError));
4080 // Check for internal resource identifier as the very first thing, so
4081 // that we will always find them even when there are no resources.
4082 if (name[0] == '^') {
4083 const int N = (sizeof(ID_NAMES)/sizeof(ID_NAMES[0]));
4085 for (int i=0; i<N; i++) {
4086 const id_name_map* m = ID_NAMES + i;
4088 if (len != nameLen) {
4091 for (size_t j=1; j<len; j++) {
4092 if (m->name[j] != name[j]) {
4096 if (outTypeSpecFlags) {
4097 *outTypeSpecFlags = ResTable_typeSpec::SPEC_PUBLIC;
4104 if (name[1] == 'i' && name[2] == 'n'
4105 && name[3] == 'd' && name[4] == 'e' && name[5] == 'x'
4106 && name[6] == '_') {
4107 int index = atoi(String8(name + 7, nameLen - 7).string());
4108 if (Res_CHECKID(index)) {
4109 ALOGW("Array resource index: %d is too large.",
4113 if (outTypeSpecFlags) {
4114 *outTypeSpecFlags = ResTable_typeSpec::SPEC_PUBLIC;
4116 return Res_MAKEARRAY(index);
4122 if (mError != NO_ERROR) {
4126 bool fakePublic = false;
4128 // Figure out the package and type we are looking in...
4130 const char16_t* packageEnd = NULL;
4131 const char16_t* typeEnd = NULL;
4132 const char16_t* const nameEnd = name+nameLen;
4133 const char16_t* p = name;
4134 while (p < nameEnd) {
4135 if (*p == ':') packageEnd = p;
4136 else if (*p == '/') typeEnd = p;
4146 if (name >= nameEnd) {
4152 packageLen = packageEnd-name;
4153 name = packageEnd+1;
4154 } else if (!package) {
4160 typeLen = typeEnd-name;
4166 if (name >= nameEnd) {
4169 nameLen = nameEnd-name;
4171 TABLE_NOISY(printf("Looking for identifier: type=%s, name=%s, package=%s\n",
4172 String8(type, typeLen).string(),
4173 String8(name, nameLen).string(),
4174 String8(package, packageLen).string()));
4176 const String16 attr("attr");
4177 const String16 attrPrivate("^attr-private");
4179 const size_t NG = mPackageGroups.size();
4180 for (size_t ig=0; ig<NG; ig++) {
4181 const PackageGroup* group = mPackageGroups[ig];
4183 if (strzcmp16(package, packageLen,
4184 group->name.string(), group->name.size())) {
4185 TABLE_NOISY(printf("Skipping package group: %s\n", String8(group->name).string()));
4189 const size_t packageCount = group->packages.size();
4190 for (size_t pi = 0; pi < packageCount; pi++) {
4191 const char16_t* targetType = type;
4192 size_t targetTypeLen = typeLen;
4195 ssize_t ti = group->packages[pi]->typeStrings.indexOfString(
4196 targetType, targetTypeLen);
4201 ti += group->packages[pi]->typeIdOffset;
4203 const uint32_t identifier = findEntry(group, ti, name, nameLen,
4205 if (identifier != 0) {
4206 if (fakePublic && outTypeSpecFlags) {
4207 *outTypeSpecFlags |= ResTable_typeSpec::SPEC_PUBLIC;
4211 } while (strzcmp16(attr.string(), attr.size(), targetType, targetTypeLen) == 0
4212 && (targetType = attrPrivate.string())
4213 && (targetTypeLen = attrPrivate.size())
4221 uint32_t ResTable::findEntry(const PackageGroup* group, ssize_t typeIndex, const char16_t* name,
4222 size_t nameLen, uint32_t* outTypeSpecFlags) const {
4223 const TypeList& typeList = group->types[typeIndex];
4224 const size_t typeCount = typeList.size();
4225 for (size_t i = 0; i < typeCount; i++) {
4226 const Type* t = typeList[i];
4227 const ssize_t ei = t->package->keyStrings.indexOfString(name, nameLen);
4232 const size_t configCount = t->configs.size();
4233 for (size_t j = 0; j < configCount; j++) {
4234 const TypeVariant tv(t->configs[j]);
4235 for (TypeVariant::iterator iter = tv.beginEntries();
4236 iter != tv.endEntries();
4238 const ResTable_entry* entry = *iter;
4239 if (entry == NULL) {
4243 if (dtohl(entry->key.index) == (size_t) ei) {
4244 uint32_t resId = Res_MAKEID(group->id - 1, typeIndex, iter.index());
4245 if (outTypeSpecFlags) {
4247 if (getEntry(group, typeIndex, iter.index(), NULL, &result) != NO_ERROR) {
4248 ALOGW("Failed to find spec flags for 0x%08x", resId);
4251 *outTypeSpecFlags = result.specFlags;
4261 bool ResTable::expandResourceRef(const char16_t* refStr, size_t refLen,
4262 String16* outPackage,
4265 const String16* defType,
4266 const String16* defPackage,
4267 const char** outErrorMsg,
4268 bool* outPublicOnly)
4270 const char16_t* packageEnd = NULL;
4271 const char16_t* typeEnd = NULL;
4272 const char16_t* p = refStr;
4273 const char16_t* const end = p + refLen;
4275 if (*p == ':') packageEnd = p;
4276 else if (*p == '/') {
4285 if (outPublicOnly != NULL) {
4286 *outPublicOnly = true;
4290 if (outPublicOnly != NULL) {
4291 *outPublicOnly = false;
4296 *outPackage = String16(p, packageEnd-p);
4301 *outErrorMsg = "No resource package specified";
4305 *outPackage = *defPackage;
4308 *outType = String16(p, typeEnd-p);
4313 *outErrorMsg = "No resource type specified";
4317 *outType = *defType;
4319 *outName = String16(p, end-p);
4320 if(**outPackage == 0) {
4322 *outErrorMsg = "Resource package cannot be an empty string";
4326 if(**outType == 0) {
4328 *outErrorMsg = "Resource type cannot be an empty string";
4332 if(**outName == 0) {
4334 *outErrorMsg = "Resource id cannot be an empty string";
4341 static uint32_t get_hex(char c, bool* outError)
4343 if (c >= '0' && c <= '9') {
4345 } else if (c >= 'a' && c <= 'f') {
4346 return c - 'a' + 0xa;
4347 } else if (c >= 'A' && c <= 'F') {
4348 return c - 'A' + 0xa;
4363 static const unit_entry unitNames[] = {
4364 { "px", strlen("px"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_PX, 1.0f },
4365 { "dip", strlen("dip"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_DIP, 1.0f },
4366 { "dp", strlen("dp"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_DIP, 1.0f },
4367 { "sp", strlen("sp"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_SP, 1.0f },
4368 { "pt", strlen("pt"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_PT, 1.0f },
4369 { "in", strlen("in"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_IN, 1.0f },
4370 { "mm", strlen("mm"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_MM, 1.0f },
4371 { "%", strlen("%"), Res_value::TYPE_FRACTION, Res_value::COMPLEX_UNIT_FRACTION, 1.0f/100 },
4372 { "%p", strlen("%p"), Res_value::TYPE_FRACTION, Res_value::COMPLEX_UNIT_FRACTION_PARENT, 1.0f/100 },
4373 { NULL, 0, 0, 0, 0 }
4376 static bool parse_unit(const char* str, Res_value* outValue,
4377 float* outScale, const char** outEnd)
4379 const char* end = str;
4380 while (*end != 0 && !isspace((unsigned char)*end)) {
4383 const size_t len = end-str;
4385 const char* realEnd = end;
4386 while (*realEnd != 0 && isspace((unsigned char)*realEnd)) {
4389 if (*realEnd != 0) {
4393 const unit_entry* cur = unitNames;
4395 if (len == cur->len && strncmp(cur->name, str, len) == 0) {
4396 outValue->dataType = cur->type;
4397 outValue->data = cur->unit << Res_value::COMPLEX_UNIT_SHIFT;
4398 *outScale = cur->scale;
4400 //printf("Found unit %s for %s\n", cur->name, str);
4410 bool ResTable::stringToInt(const char16_t* s, size_t len, Res_value* outValue)
4412 while (len > 0 && isspace16(*s)) {
4430 if (s[i] < '0' || s[i] > '9') {
4435 if (s[i] == '0' && s[i+1] == 'x') {
4437 outValue->dataType = outValue->TYPE_INT_HEX;
4440 while (i < len && !error) {
4441 val = (val*16) + get_hex(s[i], &error);
4449 outValue->dataType = outValue->TYPE_INT_DEC;
4451 if (s[i] < '0' || s[i] > '9') {
4454 val = (val*10) + s[i]-'0';
4459 if (neg) val = -val;
4461 while (i < len && isspace16(s[i])) {
4467 outValue->data = val;
4474 bool ResTable::stringToFloat(const char16_t* s, size_t len, Res_value* outValue)
4476 while (len > 0 && isspace16(*s)) {
4487 while (len > 0 && *s != 0 && i < 126) {
4498 if (buf[0] < '0' && buf[0] > '9' && buf[0] != '.') {
4504 float f = strtof(buf, (char**)&end);
4506 if (*end != 0 && !isspace((unsigned char)*end)) {
4507 // Might be a unit...
4509 if (parse_unit(end, outValue, &scale, &end)) {
4511 const bool neg = f < 0;
4513 uint64_t bits = (uint64_t)(f*(1<<23)+.5f);
4516 if ((bits&0x7fffff) == 0) {
4517 // Always use 23p0 if there is no fraction, just to make
4518 // things easier to read.
4519 radix = Res_value::COMPLEX_RADIX_23p0;
4521 } else if ((bits&0xffffffffff800000LL) == 0) {
4522 // Magnitude is zero -- can fit in 0 bits of precision.
4523 radix = Res_value::COMPLEX_RADIX_0p23;
4525 } else if ((bits&0xffffffff80000000LL) == 0) {
4526 // Magnitude can fit in 8 bits of precision.
4527 radix = Res_value::COMPLEX_RADIX_8p15;
4529 } else if ((bits&0xffffff8000000000LL) == 0) {
4530 // Magnitude can fit in 16 bits of precision.
4531 radix = Res_value::COMPLEX_RADIX_16p7;
4534 // Magnitude needs entire range, so no fractional part.
4535 radix = Res_value::COMPLEX_RADIX_23p0;
4538 int32_t mantissa = (int32_t)(
4539 (bits>>shift) & Res_value::COMPLEX_MANTISSA_MASK);
4541 mantissa = (-mantissa) & Res_value::COMPLEX_MANTISSA_MASK;
4544 (radix<<Res_value::COMPLEX_RADIX_SHIFT)
4545 | (mantissa<<Res_value::COMPLEX_MANTISSA_SHIFT);
4546 //printf("Input value: %f 0x%016Lx, mult: %f, radix: %d, shift: %d, final: 0x%08x\n",
4547 // f * (neg ? -1 : 1), bits, f*(1<<23),
4548 // radix, shift, outValue->data);
4554 while (*end != 0 && isspace((unsigned char)*end)) {
4560 outValue->dataType = outValue->TYPE_FLOAT;
4561 *(float*)(&outValue->data) = f;
4569 bool ResTable::stringToValue(Res_value* outValue, String16* outString,
4570 const char16_t* s, size_t len,
4571 bool preserveSpaces, bool coerceType,
4573 const String16* defType,
4574 const String16* defPackage,
4576 void* accessorCookie,
4578 bool enforcePrivate) const
4580 bool localizationSetting = accessor != NULL && accessor->getLocalizationSetting();
4581 const char* errorMsg = NULL;
4583 outValue->size = sizeof(Res_value);
4586 // First strip leading/trailing whitespace. Do this before handling
4587 // escapes, so they can be used to force whitespace into the string.
4588 if (!preserveSpaces) {
4589 while (len > 0 && isspace16(*s)) {
4593 while (len > 0 && isspace16(s[len-1])) {
4596 // If the string ends with '\', then we keep the space after it.
4597 if (len > 0 && s[len-1] == '\\' && s[len] != 0) {
4602 //printf("Value for: %s\n", String8(s, len).string());
4604 uint32_t l10nReq = ResTable_map::L10N_NOT_REQUIRED;
4605 uint32_t attrMin = 0x80000000, attrMax = 0x7fffffff;
4606 bool fromAccessor = false;
4607 if (attrID != 0 && !Res_INTERNALID(attrID)) {
4608 const ssize_t p = getResourcePackageIndex(attrID);
4609 const bag_entry* bag;
4610 ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1;
4611 //printf("For attr 0x%08x got bag of %d\n", attrID, cnt);
4614 //printf("Entry 0x%08x = 0x%08x\n", bag->map.name.ident, bag->map.value.data);
4615 switch (bag->map.name.ident) {
4616 case ResTable_map::ATTR_TYPE:
4617 attrType = bag->map.value.data;
4619 case ResTable_map::ATTR_MIN:
4620 attrMin = bag->map.value.data;
4622 case ResTable_map::ATTR_MAX:
4623 attrMax = bag->map.value.data;
4625 case ResTable_map::ATTR_L10N:
4626 l10nReq = bag->map.value.data;
4633 } else if (accessor && accessor->getAttributeType(attrID, &attrType)) {
4634 fromAccessor = true;
4635 if (attrType == ResTable_map::TYPE_ENUM
4636 || attrType == ResTable_map::TYPE_FLAGS
4637 || attrType == ResTable_map::TYPE_INTEGER) {
4638 accessor->getAttributeMin(attrID, &attrMin);
4639 accessor->getAttributeMax(attrID, &attrMax);
4641 if (localizationSetting) {
4642 l10nReq = accessor->getAttributeL10N(attrID);
4647 const bool canStringCoerce =
4648 coerceType && (attrType&ResTable_map::TYPE_STRING) != 0;
4651 outValue->dataType = outValue->TYPE_REFERENCE;
4653 // Note: we don't check attrType here because the reference can
4654 // be to any other type; we just need to count on the client making
4655 // sure the referenced type is correct.
4657 //printf("Looking up ref: %s\n", String8(s, len).string());
4659 // It's a reference!
4660 if (len == 5 && s[1]=='n' && s[2]=='u' && s[3]=='l' && s[4]=='l') {
4661 // Special case @null as undefined. This will be converted by
4662 // AssetManager to TYPE_NULL with data DATA_NULL_UNDEFINED.
4665 } else if (len == 6 && s[1]=='e' && s[2]=='m' && s[3]=='p' && s[4]=='t' && s[5]=='y') {
4666 // Special case @empty as explicitly defined empty value.
4667 outValue->dataType = Res_value::TYPE_NULL;
4668 outValue->data = Res_value::DATA_NULL_EMPTY;
4671 bool createIfNotFound = false;
4672 const char16_t* resourceRefName;
4673 int resourceNameLen;
4674 if (len > 2 && s[1] == '+') {
4675 createIfNotFound = true;
4676 resourceRefName = s + 2;
4677 resourceNameLen = len - 2;
4678 } else if (len > 2 && s[1] == '*') {
4679 enforcePrivate = false;
4680 resourceRefName = s + 2;
4681 resourceNameLen = len - 2;
4683 createIfNotFound = false;
4684 resourceRefName = s + 1;
4685 resourceNameLen = len - 1;
4687 String16 package, type, name;
4688 if (!expandResourceRef(resourceRefName,resourceNameLen, &package, &type, &name,
4689 defType, defPackage, &errorMsg)) {
4690 if (accessor != NULL) {
4691 accessor->reportError(accessorCookie, errorMsg);
4696 uint32_t specFlags = 0;
4697 uint32_t rid = identifierForName(name.string(), name.size(), type.string(),
4698 type.size(), package.string(), package.size(), &specFlags);
4700 if (enforcePrivate) {
4701 if (accessor == NULL || accessor->getAssetsPackage() != package) {
4702 if ((specFlags&ResTable_typeSpec::SPEC_PUBLIC) == 0) {
4703 if (accessor != NULL) {
4704 accessor->reportError(accessorCookie, "Resource is not public.");
4713 accessor->getRemappedPackage(Res_GETPACKAGE(rid)),
4714 Res_GETTYPE(rid), Res_GETENTRY(rid));
4715 TABLE_NOISY(printf("Incl %s:%s/%s: 0x%08x\n",
4716 String8(package).string(), String8(type).string(),
4717 String8(name).string(), rid));
4720 uint32_t packageId = Res_GETPACKAGE(rid) + 1;
4721 if (packageId != APP_PACKAGE_ID && packageId != SYS_PACKAGE_ID) {
4722 outValue->dataType = Res_value::TYPE_DYNAMIC_REFERENCE;
4724 outValue->data = rid;
4729 uint32_t rid = accessor->getCustomResourceWithCreation(package, type, name,
4732 TABLE_NOISY(printf("Pckg %s:%s/%s: 0x%08x\n",
4733 String8(package).string(), String8(type).string(),
4734 String8(name).string(), rid));
4735 uint32_t packageId = Res_GETPACKAGE(rid) + 1;
4736 if (packageId == 0x00) {
4737 outValue->data = rid;
4738 outValue->dataType = Res_value::TYPE_DYNAMIC_REFERENCE;
4740 } else if (packageId == APP_PACKAGE_ID || packageId == SYS_PACKAGE_ID) {
4741 // We accept packageId's generated as 0x01 in order to support
4742 // building the android system resources
4743 outValue->data = rid;
4750 if (accessor != NULL) {
4751 accessor->reportError(accessorCookie, "No resource found that matches the given name");
4756 // if we got to here, and localization is required and it's not a reference,
4757 // complain and bail.
4758 if (l10nReq == ResTable_map::L10N_SUGGESTED) {
4759 if (localizationSetting) {
4760 if (accessor != NULL) {
4761 accessor->reportError(accessorCookie, "This attribute must be localized.");
4767 // It's a color! Convert to an integer of the form 0xaarrggbb.
4771 outValue->dataType = outValue->TYPE_INT_COLOR_RGB4;
4772 color |= 0xFF000000;
4773 color |= get_hex(s[1], &error) << 20;
4774 color |= get_hex(s[1], &error) << 16;
4775 color |= get_hex(s[2], &error) << 12;
4776 color |= get_hex(s[2], &error) << 8;
4777 color |= get_hex(s[3], &error) << 4;
4778 color |= get_hex(s[3], &error);
4779 } else if (len == 5) {
4780 outValue->dataType = outValue->TYPE_INT_COLOR_ARGB4;
4781 color |= get_hex(s[1], &error) << 28;
4782 color |= get_hex(s[1], &error) << 24;
4783 color |= get_hex(s[2], &error) << 20;
4784 color |= get_hex(s[2], &error) << 16;
4785 color |= get_hex(s[3], &error) << 12;
4786 color |= get_hex(s[3], &error) << 8;
4787 color |= get_hex(s[4], &error) << 4;
4788 color |= get_hex(s[4], &error);
4789 } else if (len == 7) {
4790 outValue->dataType = outValue->TYPE_INT_COLOR_RGB8;
4791 color |= 0xFF000000;
4792 color |= get_hex(s[1], &error) << 20;
4793 color |= get_hex(s[2], &error) << 16;
4794 color |= get_hex(s[3], &error) << 12;
4795 color |= get_hex(s[4], &error) << 8;
4796 color |= get_hex(s[5], &error) << 4;
4797 color |= get_hex(s[6], &error);
4798 } else if (len == 9) {
4799 outValue->dataType = outValue->TYPE_INT_COLOR_ARGB8;
4800 color |= get_hex(s[1], &error) << 28;
4801 color |= get_hex(s[2], &error) << 24;
4802 color |= get_hex(s[3], &error) << 20;
4803 color |= get_hex(s[4], &error) << 16;
4804 color |= get_hex(s[5], &error) << 12;
4805 color |= get_hex(s[6], &error) << 8;
4806 color |= get_hex(s[7], &error) << 4;
4807 color |= get_hex(s[8], &error);
4812 if ((attrType&ResTable_map::TYPE_COLOR) == 0) {
4813 if (!canStringCoerce) {
4814 if (accessor != NULL) {
4815 accessor->reportError(accessorCookie,
4816 "Color types not allowed");
4821 outValue->data = color;
4822 //printf("Color input=%s, output=0x%x\n", String8(s, len).string(), color);
4826 if ((attrType&ResTable_map::TYPE_COLOR) != 0) {
4827 if (accessor != NULL) {
4828 accessor->reportError(accessorCookie, "Color value not valid --"
4829 " must be #rgb, #argb, #rrggbb, or #aarrggbb");
4832 fprintf(stderr, "%s: Color ID %s value %s is not valid\n",
4833 "Resource File", //(const char*)in->getPrintableSource(),
4834 String8(*curTag).string(),
4835 String8(s, len).string());
4843 outValue->dataType = outValue->TYPE_ATTRIBUTE;
4845 // Note: we don't check attrType here because the reference can
4846 // be to any other type; we just need to count on the client making
4847 // sure the referenced type is correct.
4849 //printf("Looking up attr: %s\n", String8(s, len).string());
4851 static const String16 attr16("attr");
4852 String16 package, type, name;
4853 if (!expandResourceRef(s+1, len-1, &package, &type, &name,
4854 &attr16, defPackage, &errorMsg)) {
4855 if (accessor != NULL) {
4856 accessor->reportError(accessorCookie, errorMsg);
4861 //printf("Pkg: %s, Type: %s, Name: %s\n",
4862 // String8(package).string(), String8(type).string(),
4863 // String8(name).string());
4864 uint32_t specFlags = 0;
4866 identifierForName(name.string(), name.size(),
4867 type.string(), type.size(),
4868 package.string(), package.size(), &specFlags);
4870 if (enforcePrivate) {
4871 if ((specFlags&ResTable_typeSpec::SPEC_PUBLIC) == 0) {
4872 if (accessor != NULL) {
4873 accessor->reportError(accessorCookie, "Attribute is not public.");
4879 outValue->data = rid;
4883 accessor->getRemappedPackage(Res_GETPACKAGE(rid)),
4884 Res_GETTYPE(rid), Res_GETENTRY(rid));
4885 //printf("Incl %s:%s/%s: 0x%08x\n",
4886 // String8(package).string(), String8(type).string(),
4887 // String8(name).string(), rid);
4888 outValue->data = rid;
4893 uint32_t rid = accessor->getCustomResource(package, type, name);
4895 //printf("Mine %s:%s/%s: 0x%08x\n",
4896 // String8(package).string(), String8(type).string(),
4897 // String8(name).string(), rid);
4898 outValue->data = rid;
4903 if (accessor != NULL) {
4904 accessor->reportError(accessorCookie, "No resource found that matches the given name");
4909 if (stringToInt(s, len, outValue)) {
4910 if ((attrType&ResTable_map::TYPE_INTEGER) == 0) {
4911 // If this type does not allow integers, but does allow floats,
4912 // fall through on this error case because the float type should
4913 // be able to accept any integer value.
4914 if (!canStringCoerce && (attrType&ResTable_map::TYPE_FLOAT) == 0) {
4915 if (accessor != NULL) {
4916 accessor->reportError(accessorCookie, "Integer types not allowed");
4921 if (((int32_t)outValue->data) < ((int32_t)attrMin)
4922 || ((int32_t)outValue->data) > ((int32_t)attrMax)) {
4923 if (accessor != NULL) {
4924 accessor->reportError(accessorCookie, "Integer value out of range");
4932 if (stringToFloat(s, len, outValue)) {
4933 if (outValue->dataType == Res_value::TYPE_DIMENSION) {
4934 if ((attrType&ResTable_map::TYPE_DIMENSION) != 0) {
4937 if (!canStringCoerce) {
4938 if (accessor != NULL) {
4939 accessor->reportError(accessorCookie, "Dimension types not allowed");
4943 } else if (outValue->dataType == Res_value::TYPE_FRACTION) {
4944 if ((attrType&ResTable_map::TYPE_FRACTION) != 0) {
4947 if (!canStringCoerce) {
4948 if (accessor != NULL) {
4949 accessor->reportError(accessorCookie, "Fraction types not allowed");
4953 } else if ((attrType&ResTable_map::TYPE_FLOAT) == 0) {
4954 if (!canStringCoerce) {
4955 if (accessor != NULL) {
4956 accessor->reportError(accessorCookie, "Float types not allowed");
4966 if ((s[0] == 't' || s[0] == 'T') &&
4967 (s[1] == 'r' || s[1] == 'R') &&
4968 (s[2] == 'u' || s[2] == 'U') &&
4969 (s[3] == 'e' || s[3] == 'E')) {
4970 if ((attrType&ResTable_map::TYPE_BOOLEAN) == 0) {
4971 if (!canStringCoerce) {
4972 if (accessor != NULL) {
4973 accessor->reportError(accessorCookie, "Boolean types not allowed");
4978 outValue->dataType = outValue->TYPE_INT_BOOLEAN;
4979 outValue->data = (uint32_t)-1;
4986 if ((s[0] == 'f' || s[0] == 'F') &&
4987 (s[1] == 'a' || s[1] == 'A') &&
4988 (s[2] == 'l' || s[2] == 'L') &&
4989 (s[3] == 's' || s[3] == 'S') &&
4990 (s[4] == 'e' || s[4] == 'E')) {
4991 if ((attrType&ResTable_map::TYPE_BOOLEAN) == 0) {
4992 if (!canStringCoerce) {
4993 if (accessor != NULL) {
4994 accessor->reportError(accessorCookie, "Boolean types not allowed");
4999 outValue->dataType = outValue->TYPE_INT_BOOLEAN;
5006 if ((attrType&ResTable_map::TYPE_ENUM) != 0) {
5007 const ssize_t p = getResourcePackageIndex(attrID);
5008 const bag_entry* bag;
5009 ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1;
5010 //printf("Got %d for enum\n", cnt);
5012 resource_name rname;
5014 if (!Res_INTERNALID(bag->map.name.ident)) {
5015 //printf("Trying attr #%08x\n", bag->map.name.ident);
5016 if (getResourceName(bag->map.name.ident, false, &rname)) {
5018 printf("Matching %s against %s (0x%08x)\n",
5019 String8(s, len).string(),
5020 String8(rname.name, rname.nameLen).string(),
5021 bag->map.name.ident);
5023 if (strzcmp16(s, len, rname.name, rname.nameLen) == 0) {
5024 outValue->dataType = bag->map.value.dataType;
5025 outValue->data = bag->map.value.data;
5039 if (accessor->getAttributeEnum(attrID, s, len, outValue)) {
5045 if ((attrType&ResTable_map::TYPE_FLAGS) != 0) {
5046 const ssize_t p = getResourcePackageIndex(attrID);
5047 const bag_entry* bag;
5048 ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1;
5049 //printf("Got %d for flags\n", cnt);
5051 bool failed = false;
5052 resource_name rname;
5053 outValue->dataType = Res_value::TYPE_INT_HEX;
5055 const char16_t* end = s + len;
5056 const char16_t* pos = s;
5057 while (pos < end && !failed) {
5058 const char16_t* start = pos;
5060 while (pos < end && *pos != '|') {
5063 //printf("Looking for: %s\n", String8(start, pos-start).string());
5064 const bag_entry* bagi = bag;
5066 for (i=0; i<cnt; i++, bagi++) {
5067 if (!Res_INTERNALID(bagi->map.name.ident)) {
5068 //printf("Trying attr #%08x\n", bagi->map.name.ident);
5069 if (getResourceName(bagi->map.name.ident, false, &rname)) {
5071 printf("Matching %s against %s (0x%08x)\n",
5072 String8(start,pos-start).string(),
5073 String8(rname.name, rname.nameLen).string(),
5074 bagi->map.name.ident);
5076 if (strzcmp16(start, pos-start, rname.name, rname.nameLen) == 0) {
5077 outValue->data |= bagi->map.value.data;
5084 // Didn't find this flag identifier.
5093 //printf("Final flag value: 0x%lx\n", outValue->data);
5100 if (accessor->getAttributeFlags(attrID, s, len, outValue)) {
5101 //printf("Final flag value: 0x%lx\n", outValue->data);
5107 if ((attrType&ResTable_map::TYPE_STRING) == 0) {
5108 if (accessor != NULL) {
5109 accessor->reportError(accessorCookie, "String types not allowed");
5114 // Generic string handling...
5115 outValue->dataType = outValue->TYPE_STRING;
5117 bool failed = collectString(outString, s, len, preserveSpaces, &errorMsg);
5118 if (accessor != NULL) {
5119 accessor->reportError(accessorCookie, errorMsg);
5127 bool ResTable::collectString(String16* outString,
5128 const char16_t* s, size_t len,
5129 bool preserveSpaces,
5130 const char** outErrorMsg,
5136 const char16_t* p = s;
5137 while (p < (s+len)) {
5138 while (p < (s+len)) {
5139 const char16_t c = *p;
5143 if (!preserveSpaces) {
5144 if (quoted == 0 && isspace16(c)
5145 && (c != ' ' || isspace16(*(p+1)))) {
5148 if (c == '"' && (quoted == 0 || quoted == '"')) {
5151 if (c == '\'' && (quoted == 0 || quoted == '\'')) {
5153 * In practice, when people write ' instead of \'
5154 * in a string, they are doing it by accident
5155 * instead of really meaning to use ' as a quoting
5156 * character. Warn them so they don't lose it.
5159 *outErrorMsg = "Apostrophe not preceded by \\";
5168 tmp.append(String16(s, p-s));
5170 if (!preserveSpaces && (*p == '"' || *p == '\'')) {
5177 } else if (!preserveSpaces && isspace16(*p)) {
5178 // Space outside of a quote -- consume all spaces and
5179 // leave a single plain space char.
5180 tmp.append(String16(" "));
5182 while (p < (s+len) && isspace16(*p)) {
5185 } else if (*p == '\\') {
5190 tmp.append(String16("\t"));
5193 tmp.append(String16("\n"));
5196 tmp.append(String16("#"));
5199 tmp.append(String16("@"));
5202 tmp.append(String16("?"));
5205 tmp.append(String16("\""));
5208 tmp.append(String16("'"));
5211 tmp.append(String16("\\"));
5217 while (i < 4 && p[1] != 0) {
5221 if (*p >= '0' && *p <= '9') {
5223 } else if (*p >= 'a' && *p <= 'f') {
5225 } else if (*p >= 'A' && *p <= 'F') {
5229 *outErrorMsg = "Bad character in \\u unicode escape sequence";
5235 tmp.append(String16(&chr, 1));
5238 // ignore unknown escape chars.
5249 if (tmp.size() != 0) {
5251 tmp.append(String16(s, len));
5254 outString->append(tmp);
5256 outString->setTo(tmp);
5260 outString->append(String16(s, len));
5262 outString->setTo(s, len);
5269 size_t ResTable::getBasePackageCount() const
5271 if (mError != NO_ERROR) {
5274 return mPackageGroups.size();
5277 const String16 ResTable::getBasePackageName(size_t idx) const
5279 if (mError != NO_ERROR) {
5282 LOG_FATAL_IF(idx >= mPackageGroups.size(),
5283 "Requested package index %d past package count %d",
5284 (int)idx, (int)mPackageGroups.size());
5285 return mPackageGroups[idx]->name;
5288 uint32_t ResTable::getBasePackageId(size_t idx) const
5290 if (mError != NO_ERROR) {
5293 LOG_FATAL_IF(idx >= mPackageGroups.size(),
5294 "Requested package index %d past package count %d",
5295 (int)idx, (int)mPackageGroups.size());
5296 return mPackageGroups[idx]->id;
5299 uint32_t ResTable::getLastTypeIdForPackage(size_t idx) const
5301 if (mError != NO_ERROR) {
5304 LOG_FATAL_IF(idx >= mPackageGroups.size(),
5305 "Requested package index %d past package count %d",
5306 (int)idx, (int)mPackageGroups.size());
5307 const PackageGroup* const group = mPackageGroups[idx];
5308 return group->largestTypeId;
5311 size_t ResTable::getTableCount() const
5313 return mHeaders.size();
5316 const ResStringPool* ResTable::getTableStringBlock(size_t index) const
5318 return &mHeaders[index]->values;
5321 int32_t ResTable::getTableCookie(size_t index) const
5323 return mHeaders[index]->cookie;
5326 const DynamicRefTable* ResTable::getDynamicRefTableForCookie(int32_t cookie) const
5328 const size_t N = mPackageGroups.size();
5329 for (size_t i = 0; i < N; i++) {
5330 const PackageGroup* pg = mPackageGroups[i];
5331 size_t M = pg->packages.size();
5332 for (size_t j = 0; j < M; j++) {
5333 if (pg->packages[j]->header->cookie == cookie) {
5334 return &pg->dynamicRefTable;
5341 void ResTable::getConfigurations(Vector<ResTable_config>* configs, bool ignoreMipmap) const
5343 const size_t packageCount = mPackageGroups.size();
5344 for (size_t i = 0; i < packageCount; i++) {
5345 const PackageGroup* packageGroup = mPackageGroups[i];
5346 const size_t typeCount = packageGroup->types.size();
5347 for (size_t j = 0; j < typeCount; j++) {
5348 const TypeList& typeList = packageGroup->types[j];
5349 const size_t numTypes = typeList.size();
5350 for (size_t k = 0; k < numTypes; k++) {
5351 const Type* type = typeList[k];
5352 const ResStringPool& typeStrings = type->package->typeStrings;
5353 if (ignoreMipmap && typeStrings.string8ObjectAt(
5354 type->typeSpec->id - 1) == "mipmap") {
5358 const size_t numConfigs = type->configs.size();
5359 for (size_t m = 0; m < numConfigs; m++) {
5360 const ResTable_type* config = type->configs[m];
5361 ResTable_config cfg;
5362 memset(&cfg, 0, sizeof(ResTable_config));
5363 cfg.copyFromDtoH(config->config);
5364 // only insert unique
5365 const size_t N = configs->size();
5367 for (n = 0; n < N; n++) {
5368 if (0 == (*configs)[n].compare(cfg)) {
5372 // if we didn't find it
5382 void ResTable::getLocales(Vector<String8>* locales) const
5384 Vector<ResTable_config> configs;
5385 ALOGV("calling getConfigurations");
5386 getConfigurations(&configs);
5387 ALOGV("called getConfigurations size=%d", (int)configs.size());
5388 const size_t I = configs.size();
5390 char locale[RESTABLE_MAX_LOCALE_LEN];
5391 for (size_t i=0; i<I; i++) {
5392 configs[i].getBcp47Locale(locale);
5393 const size_t J = locales->size();
5395 for (j=0; j<J; j++) {
5396 if (0 == strcmp(locale, (*locales)[j].string())) {
5401 locales->add(String8(locale));
5406 StringPoolRef::StringPoolRef(const ResStringPool* pool, uint32_t index)
5407 : mPool(pool), mIndex(index) {}
5409 StringPoolRef::StringPoolRef()
5410 : mPool(NULL), mIndex(0) {}
5412 const char* StringPoolRef::string8(size_t* outLen) const {
5413 if (mPool != NULL) {
5414 return mPool->string8At(mIndex, outLen);
5416 if (outLen != NULL) {
5422 const char16_t* StringPoolRef::string16(size_t* outLen) const {
5423 if (mPool != NULL) {
5424 return mPool->stringAt(mIndex, outLen);
5426 if (outLen != NULL) {
5432 bool ResTable::getResourceFlags(uint32_t resID, uint32_t* outFlags) const {
5433 if (mError != NO_ERROR) {
5437 const ssize_t p = getResourcePackageIndex(resID);
5438 const int t = Res_GETTYPE(resID);
5439 const int e = Res_GETENTRY(resID);
5442 if (Res_GETPACKAGE(resID)+1 == 0) {
5443 ALOGW("No package identifier when getting flags for resource number 0x%08x", resID);
5445 ALOGW("No known package when getting flags for resource number 0x%08x", resID);
5450 ALOGW("No type identifier when getting flags for resource number 0x%08x", resID);
5454 const PackageGroup* const grp = mPackageGroups[p];
5456 ALOGW("Bad identifier when getting flags for resource number 0x%08x", resID);
5461 status_t err = getEntry(grp, t, e, NULL, &entry);
5462 if (err != NO_ERROR) {
5466 *outFlags = entry.specFlags;
5470 status_t ResTable::getEntry(
5471 const PackageGroup* packageGroup, int typeIndex, int entryIndex,
5472 const ResTable_config* config,
5473 Entry* outEntry) const
5475 const TypeList& typeList = packageGroup->types[typeIndex];
5476 if (typeList.isEmpty()) {
5477 ALOGV("Skipping entry type index 0x%02x because type is NULL!\n", typeIndex);
5481 const ResTable_type* bestType = NULL;
5482 uint32_t bestOffset = ResTable_type::NO_ENTRY;
5483 const Package* bestPackage = NULL;
5484 uint32_t specFlags = 0;
5485 uint8_t actualTypeIndex = typeIndex;
5486 ResTable_config bestConfig;
5487 memset(&bestConfig, 0, sizeof(bestConfig));
5489 // Iterate over the Types of each package.
5490 const size_t typeCount = typeList.size();
5491 for (size_t i = 0; i < typeCount; i++) {
5492 const Type* const typeSpec = typeList[i];
5494 int realEntryIndex = entryIndex;
5495 int realTypeIndex = typeIndex;
5496 bool currentTypeIsOverlay = false;
5498 // Runtime overlay packages provide a mapping of app resource
5499 // ID to package resource ID.
5500 if (typeSpec->idmapEntries.hasEntries()) {
5501 uint16_t overlayEntryIndex;
5502 if (typeSpec->idmapEntries.lookup(entryIndex, &overlayEntryIndex) != NO_ERROR) {
5503 // No such mapping exists
5506 realEntryIndex = overlayEntryIndex;
5507 realTypeIndex = typeSpec->idmapEntries.overlayTypeId() - 1;
5508 currentTypeIsOverlay = true;
5511 if (static_cast<size_t>(realEntryIndex) >= typeSpec->entryCount) {
5512 ALOGW("For resource 0x%08x, entry index(%d) is beyond type entryCount(%d)",
5513 Res_MAKEID(packageGroup->id - 1, typeIndex, entryIndex),
5514 entryIndex, static_cast<int>(typeSpec->entryCount));
5515 // We should normally abort here, but some legacy apps declare
5516 // resources in the 'android' package (old bug in AAPT).
5520 // Aggregate all the flags for each package that defines this entry.
5521 if (typeSpec->typeSpecFlags != NULL) {
5522 specFlags |= dtohl(typeSpec->typeSpecFlags[realEntryIndex]);
5527 const size_t numConfigs = typeSpec->configs.size();
5528 for (size_t c = 0; c < numConfigs; c++) {
5529 const ResTable_type* const thisType = typeSpec->configs[c];
5530 if (thisType == NULL) {
5534 ResTable_config thisConfig;
5535 thisConfig.copyFromDtoH(thisType->config);
5537 // Check to make sure this one is valid for the current parameters.
5538 if (config != NULL && !thisConfig.match(*config)) {
5542 // Check if there is the desired entry in this type.
5543 const uint8_t* const end = reinterpret_cast<const uint8_t*>(thisType)
5544 + dtohl(thisType->header.size);
5545 const uint32_t* const eindex = reinterpret_cast<const uint32_t*>(
5546 reinterpret_cast<const uint8_t*>(thisType) + dtohs(thisType->header.headerSize));
5548 uint32_t thisOffset = dtohl(eindex[realEntryIndex]);
5549 if (thisOffset == ResTable_type::NO_ENTRY) {
5550 // There is no entry for this index and configuration.
5554 if (bestType != NULL) {
5555 // Check if this one is less specific than the last found. If so,
5556 // we will skip it. We check starting with things we most care
5557 // about to those we least care about.
5558 if (!thisConfig.isBetterThan(bestConfig, config)) {
5559 if (!currentTypeIsOverlay || thisConfig.compare(bestConfig) != 0) {
5565 bestType = thisType;
5566 bestOffset = thisOffset;
5567 bestConfig = thisConfig;
5568 bestPackage = typeSpec->package;
5569 actualTypeIndex = realTypeIndex;
5571 // If no config was specified, any type will do, so skip
5572 if (config == NULL) {
5578 if (bestType == NULL) {
5582 bestOffset += dtohl(bestType->entriesStart);
5584 if (bestOffset > (dtohl(bestType->header.size)-sizeof(ResTable_entry))) {
5585 ALOGW("ResTable_entry at 0x%x is beyond type chunk data 0x%x",
5586 bestOffset, dtohl(bestType->header.size));
5589 if ((bestOffset & 0x3) != 0) {
5590 ALOGW("ResTable_entry at 0x%x is not on an integer boundary", bestOffset);
5594 const ResTable_entry* const entry = reinterpret_cast<const ResTable_entry*>(
5595 reinterpret_cast<const uint8_t*>(bestType) + bestOffset);
5596 if (dtohs(entry->size) < sizeof(*entry)) {
5597 ALOGW("ResTable_entry size 0x%x is too small", dtohs(entry->size));
5601 if (outEntry != NULL) {
5602 outEntry->entry = entry;
5603 outEntry->config = bestConfig;
5604 outEntry->type = bestType;
5605 outEntry->specFlags = specFlags;
5606 outEntry->package = bestPackage;
5607 outEntry->typeStr = StringPoolRef(&bestPackage->typeStrings, actualTypeIndex - bestPackage->typeIdOffset);
5608 outEntry->keyStr = StringPoolRef(&bestPackage->keyStrings, dtohl(entry->key.index));
5613 status_t ResTable::parsePackage(const ResTable_package* const pkg,
5614 const Header* const header)
5616 const uint8_t* base = (const uint8_t*)pkg;
5617 status_t err = validate_chunk(&pkg->header, sizeof(*pkg) - sizeof(pkg->typeIdOffset),
5618 header->dataEnd, "ResTable_package");
5619 if (err != NO_ERROR) {
5620 return (mError=err);
5623 const uint32_t pkgSize = dtohl(pkg->header.size);
5625 if (dtohl(pkg->typeStrings) >= pkgSize) {
5626 ALOGW("ResTable_package type strings at 0x%x are past chunk size 0x%x.",
5627 dtohl(pkg->typeStrings), pkgSize);
5628 return (mError=BAD_TYPE);
5630 if ((dtohl(pkg->typeStrings)&0x3) != 0) {
5631 ALOGW("ResTable_package type strings at 0x%x is not on an integer boundary.",
5632 dtohl(pkg->typeStrings));
5633 return (mError=BAD_TYPE);
5635 if (dtohl(pkg->keyStrings) >= pkgSize) {
5636 ALOGW("ResTable_package key strings at 0x%x are past chunk size 0x%x.",
5637 dtohl(pkg->keyStrings), pkgSize);
5638 return (mError=BAD_TYPE);
5640 if ((dtohl(pkg->keyStrings)&0x3) != 0) {
5641 ALOGW("ResTable_package key strings at 0x%x is not on an integer boundary.",
5642 dtohl(pkg->keyStrings));
5643 return (mError=BAD_TYPE);
5646 uint32_t id = dtohl(pkg->id);
5647 KeyedVector<uint8_t, IdmapEntries> idmapEntries;
5649 if (header->resourceIDMap != NULL) {
5650 uint8_t targetPackageId = 0;
5651 status_t err = parseIdmap(header->resourceIDMap, header->resourceIDMapSize, &targetPackageId, &idmapEntries);
5652 if (err != NO_ERROR) {
5653 ALOGW("Overlay is broken");
5654 return (mError=err);
5656 id = targetPackageId;
5660 LOG_ALWAYS_FATAL("Package id out of range");
5662 } else if (id == 0) {
5663 // This is a library so assign an ID
5664 id = mNextPackageId++;
5667 PackageGroup* group = NULL;
5668 Package* package = new Package(this, header, pkg);
5669 if (package == NULL) {
5670 return (mError=NO_MEMORY);
5673 err = package->typeStrings.setTo(base+dtohl(pkg->typeStrings),
5674 header->dataEnd-(base+dtohl(pkg->typeStrings)));
5675 if (err != NO_ERROR) {
5678 return (mError=err);
5681 err = package->keyStrings.setTo(base+dtohl(pkg->keyStrings),
5682 header->dataEnd-(base+dtohl(pkg->keyStrings)));
5683 if (err != NO_ERROR) {
5686 return (mError=err);
5689 size_t idx = mPackageMap[id];
5691 idx = mPackageGroups.size() + 1;
5693 char16_t tmpName[sizeof(pkg->name)/sizeof(pkg->name[0])];
5694 strcpy16_dtoh(tmpName, pkg->name, sizeof(pkg->name)/sizeof(pkg->name[0]));
5695 group = new PackageGroup(this, String16(tmpName), id);
5696 if (group == NULL) {
5698 return (mError=NO_MEMORY);
5701 err = mPackageGroups.add(group);
5702 if (err < NO_ERROR) {
5703 return (mError=err);
5706 mPackageMap[id] = static_cast<uint8_t>(idx);
5708 // Find all packages that reference this package
5709 size_t N = mPackageGroups.size();
5710 for (size_t i = 0; i < N; i++) {
5711 mPackageGroups[i]->dynamicRefTable.addMapping(
5712 group->name, static_cast<uint8_t>(group->id));
5715 group = mPackageGroups.itemAt(idx - 1);
5716 if (group == NULL) {
5717 return (mError=UNKNOWN_ERROR);
5721 err = group->packages.add(package);
5722 if (err < NO_ERROR) {
5723 return (mError=err);
5726 // Iterate through all chunks.
5727 const ResChunk_header* chunk =
5728 (const ResChunk_header*)(((const uint8_t*)pkg)
5729 + dtohs(pkg->header.headerSize));
5730 const uint8_t* endPos = ((const uint8_t*)pkg) + dtohs(pkg->header.size);
5731 while (((const uint8_t*)chunk) <= (endPos-sizeof(ResChunk_header)) &&
5732 ((const uint8_t*)chunk) <= (endPos-dtohl(chunk->size))) {
5733 TABLE_NOISY(ALOGV("PackageChunk: type=0x%x, headerSize=0x%x, size=0x%x, pos=%p\n",
5734 dtohs(chunk->type), dtohs(chunk->headerSize), dtohl(chunk->size),
5735 (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header))));
5736 const size_t csize = dtohl(chunk->size);
5737 const uint16_t ctype = dtohs(chunk->type);
5738 if (ctype == RES_TABLE_TYPE_SPEC_TYPE) {
5739 const ResTable_typeSpec* typeSpec = (const ResTable_typeSpec*)(chunk);
5740 err = validate_chunk(&typeSpec->header, sizeof(*typeSpec),
5741 endPos, "ResTable_typeSpec");
5742 if (err != NO_ERROR) {
5743 return (mError=err);
5746 const size_t typeSpecSize = dtohl(typeSpec->header.size);
5747 const size_t newEntryCount = dtohl(typeSpec->entryCount);
5749 LOAD_TABLE_NOISY(printf("TypeSpec off %p: type=0x%x, headerSize=0x%x, size=%p\n",
5750 (void*)(base-(const uint8_t*)chunk),
5751 dtohs(typeSpec->header.type),
5752 dtohs(typeSpec->header.headerSize),
5753 (void*)typeSpecSize));
5754 // look for block overrun or int overflow when multiplying by 4
5755 if ((dtohl(typeSpec->entryCount) > (INT32_MAX/sizeof(uint32_t))
5756 || dtohs(typeSpec->header.headerSize)+(sizeof(uint32_t)*newEntryCount)
5758 ALOGW("ResTable_typeSpec entry index to %p extends beyond chunk end %p.",
5759 (void*)(dtohs(typeSpec->header.headerSize) + (sizeof(uint32_t)*newEntryCount)),
5760 (void*)typeSpecSize);
5761 return (mError=BAD_TYPE);
5764 if (typeSpec->id == 0) {
5765 ALOGW("ResTable_type has an id of 0.");
5766 return (mError=BAD_TYPE);
5769 if (newEntryCount > 0) {
5770 uint8_t typeIndex = typeSpec->id - 1;
5771 ssize_t idmapIndex = idmapEntries.indexOfKey(typeSpec->id);
5772 if (idmapIndex >= 0) {
5773 typeIndex = idmapEntries[idmapIndex].targetTypeId() - 1;
5776 TypeList& typeList = group->types.editItemAt(typeIndex);
5777 if (!typeList.isEmpty()) {
5778 const Type* existingType = typeList[0];
5779 if (existingType->entryCount != newEntryCount && idmapIndex < 0) {
5780 ALOGW("ResTable_typeSpec entry count inconsistent: given %d, previously %d",
5781 (int) newEntryCount, (int) existingType->entryCount);
5782 // We should normally abort here, but some legacy apps declare
5783 // resources in the 'android' package (old bug in AAPT).
5787 Type* t = new Type(header, package, newEntryCount);
5788 t->typeSpec = typeSpec;
5789 t->typeSpecFlags = (const uint32_t*)(
5790 ((const uint8_t*)typeSpec) + dtohs(typeSpec->header.headerSize));
5791 if (idmapIndex >= 0) {
5792 t->idmapEntries = idmapEntries[idmapIndex];
5795 group->largestTypeId = max(group->largestTypeId, typeSpec->id);
5797 ALOGV("Skipping empty ResTable_typeSpec for type %d", typeSpec->id);
5800 } else if (ctype == RES_TABLE_TYPE_TYPE) {
5801 const ResTable_type* type = (const ResTable_type*)(chunk);
5802 err = validate_chunk(&type->header, sizeof(*type)-sizeof(ResTable_config)+4,
5803 endPos, "ResTable_type");
5804 if (err != NO_ERROR) {
5805 return (mError=err);
5808 const uint32_t typeSize = dtohl(type->header.size);
5809 const size_t newEntryCount = dtohl(type->entryCount);
5811 LOAD_TABLE_NOISY(printf("Type off %p: type=0x%x, headerSize=0x%x, size=%p\n",
5812 (void*)(base-(const uint8_t*)chunk),
5813 dtohs(type->header.type),
5814 dtohs(type->header.headerSize),
5816 if (dtohs(type->header.headerSize)+(sizeof(uint32_t)*newEntryCount)
5818 ALOGW("ResTable_type entry index to %p extends beyond chunk end 0x%x.",
5819 (void*)(dtohs(type->header.headerSize) + (sizeof(uint32_t)*newEntryCount)),
5821 return (mError=BAD_TYPE);
5824 if (newEntryCount != 0
5825 && dtohl(type->entriesStart) > (typeSize-sizeof(ResTable_entry))) {
5826 ALOGW("ResTable_type entriesStart at 0x%x extends beyond chunk end 0x%x.",
5827 dtohl(type->entriesStart), typeSize);
5828 return (mError=BAD_TYPE);
5831 if (type->id == 0) {
5832 ALOGW("ResTable_type has an id of 0.");
5833 return (mError=BAD_TYPE);
5836 if (newEntryCount > 0) {
5837 uint8_t typeIndex = type->id - 1;
5838 ssize_t idmapIndex = idmapEntries.indexOfKey(type->id);
5839 if (idmapIndex >= 0) {
5840 typeIndex = idmapEntries[idmapIndex].targetTypeId() - 1;
5843 TypeList& typeList = group->types.editItemAt(typeIndex);
5844 if (typeList.isEmpty()) {
5845 ALOGE("No TypeSpec for type %d", type->id);
5846 return (mError=BAD_TYPE);
5849 Type* t = typeList.editItemAt(typeList.size() - 1);
5850 if (newEntryCount != t->entryCount) {
5851 ALOGE("ResTable_type entry count inconsistent: given %d, previously %d",
5852 (int)newEntryCount, (int)t->entryCount);
5853 return (mError=BAD_TYPE);
5856 if (t->package != package) {
5857 ALOGE("No TypeSpec for type %d", type->id);
5858 return (mError=BAD_TYPE);
5861 t->configs.add(type);
5864 ResTable_config thisConfig;
5865 thisConfig.copyFromDtoH(type->config);
5866 ALOGI("Adding config to type %d: %s\n",
5867 type->id, thisConfig.toString().string()));
5869 ALOGV("Skipping empty ResTable_type for type %d", type->id);
5872 } else if (ctype == RES_TABLE_LIBRARY_TYPE) {
5873 if (group->dynamicRefTable.entries().size() == 0) {
5874 status_t err = group->dynamicRefTable.load((const ResTable_lib_header*) chunk);
5875 if (err != NO_ERROR) {
5876 return (mError=err);
5879 // Fill in the reference table with the entries we already know about.
5880 size_t N = mPackageGroups.size();
5881 for (size_t i = 0; i < N; i++) {
5882 group->dynamicRefTable.addMapping(mPackageGroups[i]->name, mPackageGroups[i]->id);
5885 ALOGW("Found multiple library tables, ignoring...");
5888 status_t err = validate_chunk(chunk, sizeof(ResChunk_header),
5889 endPos, "ResTable_package:unknown");
5890 if (err != NO_ERROR) {
5891 return (mError=err);
5894 chunk = (const ResChunk_header*)
5895 (((const uint8_t*)chunk) + csize);
5901 DynamicRefTable::DynamicRefTable(uint8_t packageId)
5902 : mAssignedPackageId(packageId)
5904 memset(mLookupTable, 0, sizeof(mLookupTable));
5906 // Reserved package ids
5907 mLookupTable[APP_PACKAGE_ID] = APP_PACKAGE_ID;
5908 mLookupTable[SYS_PACKAGE_ID] = SYS_PACKAGE_ID;
5911 status_t DynamicRefTable::load(const ResTable_lib_header* const header)
5913 const uint32_t entryCount = dtohl(header->count);
5914 const uint32_t sizeOfEntries = sizeof(ResTable_lib_entry) * entryCount;
5915 const uint32_t expectedSize = dtohl(header->header.size) - dtohl(header->header.headerSize);
5916 if (sizeOfEntries > expectedSize) {
5917 ALOGE("ResTable_lib_header size %u is too small to fit %u entries (x %u).",
5918 expectedSize, entryCount, (uint32_t)sizeof(ResTable_lib_entry));
5919 return UNKNOWN_ERROR;
5922 const ResTable_lib_entry* entry = (const ResTable_lib_entry*)(((uint8_t*) header) +
5923 dtohl(header->header.headerSize));
5924 for (uint32_t entryIndex = 0; entryIndex < entryCount; entryIndex++) {
5925 uint32_t packageId = dtohl(entry->packageId);
5926 char16_t tmpName[sizeof(entry->packageName) / sizeof(char16_t)];
5927 strcpy16_dtoh(tmpName, entry->packageName, sizeof(entry->packageName) / sizeof(char16_t));
5928 LIB_NOISY(ALOGV("Found lib entry %s with id %d\n", String8(tmpName).string(),
5929 dtohl(entry->packageId)));
5930 if (packageId >= 256) {
5931 ALOGE("Bad package id 0x%08x", packageId);
5932 return UNKNOWN_ERROR;
5934 mEntries.replaceValueFor(String16(tmpName), (uint8_t) packageId);
5940 status_t DynamicRefTable::addMappings(const DynamicRefTable& other) {
5941 if (mAssignedPackageId != other.mAssignedPackageId) {
5942 return UNKNOWN_ERROR;
5945 const size_t entryCount = other.mEntries.size();
5946 for (size_t i = 0; i < entryCount; i++) {
5947 ssize_t index = mEntries.indexOfKey(other.mEntries.keyAt(i));
5949 mEntries.add(other.mEntries.keyAt(i), other.mEntries[i]);
5951 if (other.mEntries[i] != mEntries[index]) {
5952 return UNKNOWN_ERROR;
5957 // Merge the lookup table. No entry can conflict
5958 // (value of 0 means not set).
5959 for (size_t i = 0; i < 256; i++) {
5960 if (mLookupTable[i] != other.mLookupTable[i]) {
5961 if (mLookupTable[i] == 0) {
5962 mLookupTable[i] = other.mLookupTable[i];
5963 } else if (other.mLookupTable[i] != 0) {
5964 return UNKNOWN_ERROR;
5971 status_t DynamicRefTable::addMapping(const String16& packageName, uint8_t packageId)
5973 ssize_t index = mEntries.indexOfKey(packageName);
5975 return UNKNOWN_ERROR;
5977 mLookupTable[mEntries.valueAt(index)] = packageId;
5981 status_t DynamicRefTable::lookupResourceId(uint32_t* resId) const {
5982 uint32_t res = *resId;
5983 size_t packageId = Res_GETPACKAGE(res) + 1;
5985 if (packageId == APP_PACKAGE_ID) {
5986 // No lookup needs to be done, app package IDs are absolute.
5990 if (packageId == 0) {
5991 // The package ID is 0x00. That means that a shared library is accessing
5992 // its own local resource, so we fix up the resource with the calling
5994 *resId |= ((uint32_t) mAssignedPackageId) << 24;
5998 // Do a proper lookup.
5999 uint8_t translatedId = mLookupTable[packageId];
6000 if (translatedId == 0) {
6001 ALOGV("DynamicRefTable(0x%02x): No mapping for build-time package ID 0x%02x.",
6002 (uint8_t)mAssignedPackageId, (uint8_t)packageId);
6003 for (size_t i = 0; i < 256; i++) {
6004 if (mLookupTable[i] != 0) {
6005 ALOGV("e[0x%02x] -> 0x%02x", (uint8_t)i, mLookupTable[i]);
6008 return UNKNOWN_ERROR;
6011 *resId = (res & 0x00ffffff) | (((uint32_t) translatedId) << 24);
6015 status_t DynamicRefTable::lookupResourceValue(Res_value* value) const {
6016 if (value->dataType != Res_value::TYPE_DYNAMIC_REFERENCE) {
6020 status_t err = lookupResourceId(&value->data);
6021 if (err != NO_ERROR) {
6025 value->dataType = Res_value::TYPE_REFERENCE;
6029 struct IdmapTypeMap {
6030 ssize_t overlayTypeId;
6032 Vector<uint32_t> entryMap;
6035 status_t ResTable::createIdmap(const ResTable& overlay,
6036 uint32_t targetCrc, uint32_t overlayCrc,
6037 const char* targetPath, const char* overlayPath,
6038 void** outData, size_t* outSize) const
6040 // see README for details on the format of map
6041 if (mPackageGroups.size() == 0) {
6042 ALOGW("idmap: target package has no package groups, cannot create idmap\n");
6043 return UNKNOWN_ERROR;
6046 if (mPackageGroups[0]->packages.size() == 0) {
6047 ALOGW("idmap: target package has no packages in its first package group, "
6048 "cannot create idmap\n");
6049 return UNKNOWN_ERROR;
6052 KeyedVector<uint8_t, IdmapTypeMap> map;
6054 // overlaid packages are assumed to contain only one package group
6055 const PackageGroup* pg = mPackageGroups[0];
6057 // starting size is header
6058 *outSize = ResTable::IDMAP_HEADER_SIZE_BYTES;
6060 // target package id and number of types in map
6061 *outSize += 2 * sizeof(uint16_t);
6063 // overlay packages are assumed to contain only one package group
6064 const ResTable_package* overlayPackageStruct = overlay.mPackageGroups[0]->packages[0]->package;
6065 char16_t tmpName[sizeof(overlayPackageStruct->name)/sizeof(overlayPackageStruct->name[0])];
6066 strcpy16_dtoh(tmpName, overlayPackageStruct->name, sizeof(overlayPackageStruct->name)/sizeof(overlayPackageStruct->name[0]));
6067 const String16 overlayPackage(tmpName);
6069 for (size_t typeIndex = 0; typeIndex < pg->types.size(); ++typeIndex) {
6070 const TypeList& typeList = pg->types[typeIndex];
6071 if (typeList.isEmpty()) {
6075 const Type* typeConfigs = typeList[0];
6077 IdmapTypeMap typeMap;
6078 typeMap.overlayTypeId = -1;
6079 typeMap.entryOffset = 0;
6081 for (size_t entryIndex = 0; entryIndex < typeConfigs->entryCount; ++entryIndex) {
6082 uint32_t resID = Res_MAKEID(pg->id - 1, typeIndex, entryIndex);
6083 resource_name resName;
6084 if (!this->getResourceName(resID, false, &resName)) {
6085 if (typeMap.entryMap.isEmpty()) {
6086 typeMap.entryOffset++;
6091 const String16 overlayType(resName.type, resName.typeLen);
6092 const String16 overlayName(resName.name, resName.nameLen);
6093 uint32_t overlayResID = overlay.identifierForName(overlayName.string(),
6095 overlayType.string(),
6097 overlayPackage.string(),
6098 overlayPackage.size());
6099 if (overlayResID == 0) {
6100 if (typeMap.entryMap.isEmpty()) {
6101 typeMap.entryOffset++;
6106 if (typeMap.overlayTypeId == -1) {
6107 typeMap.overlayTypeId = Res_GETTYPE(overlayResID) + 1;
6110 if (Res_GETTYPE(overlayResID) + 1 != static_cast<size_t>(typeMap.overlayTypeId)) {
6111 ALOGE("idmap: can't mix type ids in entry map. Resource 0x%08x maps to 0x%08x"
6112 " but entries should map to resources of type %02x",
6113 resID, overlayResID, typeMap.overlayTypeId);
6117 if (typeMap.entryOffset + typeMap.entryMap.size() < entryIndex) {
6118 // Resize to accomodate this entry and the 0's in between.
6119 if (typeMap.entryMap.resize((entryIndex - typeMap.entryOffset) + 1) < 0) {
6122 typeMap.entryMap.editTop() = Res_GETENTRY(overlayResID);
6124 typeMap.entryMap.add(Res_GETENTRY(overlayResID));
6128 if (!typeMap.entryMap.isEmpty()) {
6129 if (map.add(static_cast<uint8_t>(typeIndex), typeMap) < 0) {
6132 *outSize += (4 * sizeof(uint16_t)) + (typeMap.entryMap.size() * sizeof(uint32_t));
6136 if (map.isEmpty()) {
6137 ALOGW("idmap: no resources in overlay package present in base package");
6138 return UNKNOWN_ERROR;
6141 if ((*outData = malloc(*outSize)) == NULL) {
6145 uint32_t* data = (uint32_t*)*outData;
6146 *data++ = htodl(IDMAP_MAGIC);
6147 *data++ = htodl(IDMAP_CURRENT_VERSION);
6148 *data++ = htodl(targetCrc);
6149 *data++ = htodl(overlayCrc);
6150 const char* paths[] = { targetPath, overlayPath };
6151 for (int j = 0; j < 2; ++j) {
6152 char* p = (char*)data;
6153 const char* path = paths[j];
6154 const size_t I = strlen(path);
6156 ALOGV("path exceeds expected 255 characters: %s\n", path);
6157 return UNKNOWN_ERROR;
6159 for (size_t i = 0; i < 256; ++i) {
6160 *p++ = i < I ? path[i] : '\0';
6162 data += 256 / sizeof(uint32_t);
6164 const size_t mapSize = map.size();
6165 uint16_t* typeData = reinterpret_cast<uint16_t*>(data);
6166 *typeData++ = htods(pg->id);
6167 *typeData++ = htods(mapSize);
6168 for (size_t i = 0; i < mapSize; ++i) {
6169 uint8_t targetTypeId = map.keyAt(i);
6170 const IdmapTypeMap& typeMap = map[i];
6171 *typeData++ = htods(targetTypeId + 1);
6172 *typeData++ = htods(typeMap.overlayTypeId);
6173 *typeData++ = htods(typeMap.entryMap.size());
6174 *typeData++ = htods(typeMap.entryOffset);
6176 const size_t entryCount = typeMap.entryMap.size();
6177 uint32_t* entries = reinterpret_cast<uint32_t*>(typeData);
6178 for (size_t j = 0; j < entryCount; j++) {
6179 entries[j] = htodl(typeMap.entryMap[j]);
6181 typeData += entryCount * 2;
6187 bool ResTable::getIdmapInfo(const void* idmap, size_t sizeBytes,
6189 uint32_t* pTargetCrc, uint32_t* pOverlayCrc,
6190 String8* pTargetPath, String8* pOverlayPath)
6192 const uint32_t* map = (const uint32_t*)idmap;
6193 if (!assertIdmapHeader(map, sizeBytes)) {
6197 *pVersion = dtohl(map[1]);
6200 *pTargetCrc = dtohl(map[2]);
6203 *pOverlayCrc = dtohl(map[3]);
6206 pTargetPath->setTo(reinterpret_cast<const char*>(map + 4));
6209 pOverlayPath->setTo(reinterpret_cast<const char*>(map + 4 + 256 / sizeof(uint32_t)));
6215 #define CHAR16_TO_CSTR(c16, len) (String8(String16(c16,len)).string())
6217 #define CHAR16_ARRAY_EQ(constant, var, len) \
6218 ((len == (sizeof(constant)/sizeof(constant[0]))) && (0 == memcmp((var), (constant), (len))))
6220 static void print_complex(uint32_t complex, bool isFraction)
6222 const float MANTISSA_MULT =
6223 1.0f / (1<<Res_value::COMPLEX_MANTISSA_SHIFT);
6224 const float RADIX_MULTS[] = {
6225 1.0f*MANTISSA_MULT, 1.0f/(1<<7)*MANTISSA_MULT,
6226 1.0f/(1<<15)*MANTISSA_MULT, 1.0f/(1<<23)*MANTISSA_MULT
6229 float value = (complex&(Res_value::COMPLEX_MANTISSA_MASK
6230 <<Res_value::COMPLEX_MANTISSA_SHIFT))
6231 * RADIX_MULTS[(complex>>Res_value::COMPLEX_RADIX_SHIFT)
6232 & Res_value::COMPLEX_RADIX_MASK];
6233 printf("%f", value);
6236 switch ((complex>>Res_value::COMPLEX_UNIT_SHIFT)&Res_value::COMPLEX_UNIT_MASK) {
6237 case Res_value::COMPLEX_UNIT_PX: printf("px"); break;
6238 case Res_value::COMPLEX_UNIT_DIP: printf("dp"); break;
6239 case Res_value::COMPLEX_UNIT_SP: printf("sp"); break;
6240 case Res_value::COMPLEX_UNIT_PT: printf("pt"); break;
6241 case Res_value::COMPLEX_UNIT_IN: printf("in"); break;
6242 case Res_value::COMPLEX_UNIT_MM: printf("mm"); break;
6243 default: printf(" (unknown unit)"); break;
6246 switch ((complex>>Res_value::COMPLEX_UNIT_SHIFT)&Res_value::COMPLEX_UNIT_MASK) {
6247 case Res_value::COMPLEX_UNIT_FRACTION: printf("%%"); break;
6248 case Res_value::COMPLEX_UNIT_FRACTION_PARENT: printf("%%p"); break;
6249 default: printf(" (unknown unit)"); break;
6254 // Normalize a string for output
6255 String8 ResTable::normalizeForOutput( const char *input )
6261 while (*input != '\0') {
6263 // All interesting characters are in the ASCII zone, so we are making our own lives
6264 // easier by scanning the string one byte at a time.
6286 void ResTable::print_value(const Package* pkg, const Res_value& value) const
6288 if (value.dataType == Res_value::TYPE_NULL) {
6289 if (value.data == Res_value::DATA_NULL_UNDEFINED) {
6291 } else if (value.data == Res_value::DATA_NULL_EMPTY) {
6292 printf("(null empty)\n");
6294 // This should never happen.
6295 printf("(null) 0x%08x\n", value.data);
6297 } else if (value.dataType == Res_value::TYPE_REFERENCE) {
6298 printf("(reference) 0x%08x\n", value.data);
6299 } else if (value.dataType == Res_value::TYPE_DYNAMIC_REFERENCE) {
6300 printf("(dynamic reference) 0x%08x\n", value.data);
6301 } else if (value.dataType == Res_value::TYPE_ATTRIBUTE) {
6302 printf("(attribute) 0x%08x\n", value.data);
6303 } else if (value.dataType == Res_value::TYPE_STRING) {
6305 const char* str8 = pkg->header->values.string8At(
6308 printf("(string8) \"%s\"\n", normalizeForOutput(str8).string());
6310 const char16_t* str16 = pkg->header->values.stringAt(
6312 if (str16 != NULL) {
6313 printf("(string16) \"%s\"\n",
6314 normalizeForOutput(String8(str16, len).string()).string());
6316 printf("(string) null\n");
6319 } else if (value.dataType == Res_value::TYPE_FLOAT) {
6320 printf("(float) %g\n", *(const float*)&value.data);
6321 } else if (value.dataType == Res_value::TYPE_DIMENSION) {
6322 printf("(dimension) ");
6323 print_complex(value.data, false);
6325 } else if (value.dataType == Res_value::TYPE_FRACTION) {
6326 printf("(fraction) ");
6327 print_complex(value.data, true);
6329 } else if (value.dataType >= Res_value::TYPE_FIRST_COLOR_INT
6330 || value.dataType <= Res_value::TYPE_LAST_COLOR_INT) {
6331 printf("(color) #%08x\n", value.data);
6332 } else if (value.dataType == Res_value::TYPE_INT_BOOLEAN) {
6333 printf("(boolean) %s\n", value.data ? "true" : "false");
6334 } else if (value.dataType >= Res_value::TYPE_FIRST_INT
6335 || value.dataType <= Res_value::TYPE_LAST_INT) {
6336 printf("(int) 0x%08x or %d\n", value.data, value.data);
6338 printf("(unknown type) t=0x%02x d=0x%08x (s=0x%04x r=0x%02x)\n",
6339 (int)value.dataType, (int)value.data,
6340 (int)value.size, (int)value.res0);
6344 void ResTable::print(bool inclValues) const
6347 printf("mError=0x%x (%s)\n", mError, strerror(mError));
6349 size_t pgCount = mPackageGroups.size();
6350 printf("Package Groups (%d)\n", (int)pgCount);
6351 for (size_t pgIndex=0; pgIndex<pgCount; pgIndex++) {
6352 const PackageGroup* pg = mPackageGroups[pgIndex];
6353 printf("Package Group %d id=0x%02x packageCount=%d name=%s\n",
6354 (int)pgIndex, pg->id, (int)pg->packages.size(),
6355 String8(pg->name).string());
6357 const KeyedVector<String16, uint8_t>& refEntries = pg->dynamicRefTable.entries();
6358 const size_t refEntryCount = refEntries.size();
6359 if (refEntryCount > 0) {
6360 printf(" DynamicRefTable entryCount=%d:\n", (int) refEntryCount);
6361 for (size_t refIndex = 0; refIndex < refEntryCount; refIndex++) {
6362 printf(" 0x%02x -> %s\n",
6363 refEntries.valueAt(refIndex),
6364 String8(refEntries.keyAt(refIndex)).string());
6369 int packageId = pg->id;
6370 size_t pkgCount = pg->packages.size();
6371 for (size_t pkgIndex=0; pkgIndex<pkgCount; pkgIndex++) {
6372 const Package* pkg = pg->packages[pkgIndex];
6373 // Use a package's real ID, since the ID may have been assigned
6374 // if this package is a shared library.
6375 packageId = pkg->package->id;
6376 char16_t tmpName[sizeof(pkg->package->name)/sizeof(pkg->package->name[0])];
6377 strcpy16_dtoh(tmpName, pkg->package->name, sizeof(pkg->package->name)/sizeof(pkg->package->name[0]));
6378 printf(" Package %d id=0x%02x name=%s\n", (int)pkgIndex,
6379 pkg->package->id, String8(tmpName).string());
6382 for (size_t typeIndex=0; typeIndex < pg->types.size(); typeIndex++) {
6383 const TypeList& typeList = pg->types[typeIndex];
6384 if (typeList.isEmpty()) {
6387 const Type* typeConfigs = typeList[0];
6388 const size_t NTC = typeConfigs->configs.size();
6389 printf(" type %d configCount=%d entryCount=%d\n",
6390 (int)typeIndex, (int)NTC, (int)typeConfigs->entryCount);
6391 if (typeConfigs->typeSpecFlags != NULL) {
6392 for (size_t entryIndex=0; entryIndex<typeConfigs->entryCount; entryIndex++) {
6393 uint32_t resID = (0xff000000 & ((packageId)<<24))
6394 | (0x00ff0000 & ((typeIndex+1)<<16))
6395 | (0x0000ffff & (entryIndex));
6396 // Since we are creating resID without actually
6397 // iterating over them, we have no idea which is a
6398 // dynamic reference. We must check.
6399 if (packageId == 0) {
6400 pg->dynamicRefTable.lookupResourceId(&resID);
6403 resource_name resName;
6404 if (this->getResourceName(resID, true, &resName)) {
6407 if (resName.type8 != NULL) {
6408 type8 = String8(resName.type8, resName.typeLen);
6410 type8 = String8(resName.type, resName.typeLen);
6412 if (resName.name8 != NULL) {
6413 name8 = String8(resName.name8, resName.nameLen);
6415 name8 = String8(resName.name, resName.nameLen);
6417 printf(" spec resource 0x%08x %s:%s/%s: flags=0x%08x\n",
6419 CHAR16_TO_CSTR(resName.package, resName.packageLen),
6420 type8.string(), name8.string(),
6421 dtohl(typeConfigs->typeSpecFlags[entryIndex]));
6423 printf(" INVALID TYPE CONFIG FOR RESOURCE 0x%08x\n", resID);
6427 for (size_t configIndex=0; configIndex<NTC; configIndex++) {
6428 const ResTable_type* type = typeConfigs->configs[configIndex];
6429 if ((((uint64_t)type)&0x3) != 0) {
6430 printf(" NON-INTEGER ResTable_type ADDRESS: %p\n", type);
6433 String8 configStr = type->config.toString();
6434 printf(" config %s:\n", configStr.size() > 0
6435 ? configStr.string() : "(default)");
6436 size_t entryCount = dtohl(type->entryCount);
6437 uint32_t entriesStart = dtohl(type->entriesStart);
6438 if ((entriesStart&0x3) != 0) {
6439 printf(" NON-INTEGER ResTable_type entriesStart OFFSET: 0x%x\n", entriesStart);
6442 uint32_t typeSize = dtohl(type->header.size);
6443 if ((typeSize&0x3) != 0) {
6444 printf(" NON-INTEGER ResTable_type header.size: 0x%x\n", typeSize);
6447 for (size_t entryIndex=0; entryIndex<entryCount; entryIndex++) {
6449 const uint8_t* const end = ((const uint8_t*)type)
6450 + dtohl(type->header.size);
6451 const uint32_t* const eindex = (const uint32_t*)
6452 (((const uint8_t*)type) + dtohs(type->header.headerSize));
6454 uint32_t thisOffset = dtohl(eindex[entryIndex]);
6455 if (thisOffset == ResTable_type::NO_ENTRY) {
6459 uint32_t resID = (0xff000000 & ((packageId)<<24))
6460 | (0x00ff0000 & ((typeIndex+1)<<16))
6461 | (0x0000ffff & (entryIndex));
6462 if (packageId == 0) {
6463 pg->dynamicRefTable.lookupResourceId(&resID);
6465 resource_name resName;
6466 if (this->getResourceName(resID, true, &resName)) {
6469 if (resName.type8 != NULL) {
6470 type8 = String8(resName.type8, resName.typeLen);
6472 type8 = String8(resName.type, resName.typeLen);
6474 if (resName.name8 != NULL) {
6475 name8 = String8(resName.name8, resName.nameLen);
6477 name8 = String8(resName.name, resName.nameLen);
6479 printf(" resource 0x%08x %s:%s/%s: ", resID,
6480 CHAR16_TO_CSTR(resName.package, resName.packageLen),
6481 type8.string(), name8.string());
6483 printf(" INVALID RESOURCE 0x%08x: ", resID);
6485 if ((thisOffset&0x3) != 0) {
6486 printf("NON-INTEGER OFFSET: 0x%x\n", thisOffset);
6489 if ((thisOffset+sizeof(ResTable_entry)) > typeSize) {
6490 printf("OFFSET OUT OF BOUNDS: 0x%x+0x%x (size is 0x%x)\n",
6491 entriesStart, thisOffset, typeSize);
6495 const ResTable_entry* ent = (const ResTable_entry*)
6496 (((const uint8_t*)type) + entriesStart + thisOffset);
6497 if (((entriesStart + thisOffset)&0x3) != 0) {
6498 printf("NON-INTEGER ResTable_entry OFFSET: 0x%x\n",
6499 (entriesStart + thisOffset));
6503 uintptr_t esize = dtohs(ent->size);
6504 if ((esize&0x3) != 0) {
6505 printf("NON-INTEGER ResTable_entry SIZE: %p\n", (void *)esize);
6508 if ((thisOffset+esize) > typeSize) {
6509 printf("ResTable_entry OUT OF BOUNDS: 0x%x+0x%x+%p (size is 0x%x)\n",
6510 entriesStart, thisOffset, (void *)esize, typeSize);
6514 const Res_value* valuePtr = NULL;
6515 const ResTable_map_entry* bagPtr = NULL;
6517 if ((dtohs(ent->flags)&ResTable_entry::FLAG_COMPLEX) != 0) {
6519 bagPtr = (const ResTable_map_entry*)ent;
6521 valuePtr = (const Res_value*)
6522 (((const uint8_t*)ent) + esize);
6523 value.copyFrom_dtoh(*valuePtr);
6524 printf("t=0x%02x d=0x%08x (s=0x%04x r=0x%02x)",
6525 (int)value.dataType, (int)value.data,
6526 (int)value.size, (int)value.res0);
6529 if ((dtohs(ent->flags)&ResTable_entry::FLAG_PUBLIC) != 0) {
6530 printf(" (PUBLIC)");
6535 if (valuePtr != NULL) {
6537 print_value(typeConfigs->package, value);
6538 } else if (bagPtr != NULL) {
6539 const int N = dtohl(bagPtr->count);
6540 const uint8_t* baseMapPtr = (const uint8_t*)ent;
6541 size_t mapOffset = esize;
6542 const ResTable_map* mapPtr = (ResTable_map*)(baseMapPtr+mapOffset);
6543 const uint32_t parent = dtohl(bagPtr->parent.ident);
6544 uint32_t resolvedParent = parent;
6545 if (Res_GETPACKAGE(resolvedParent) + 1 == 0) {
6546 status_t err = pg->dynamicRefTable.lookupResourceId(&resolvedParent);
6547 if (err != NO_ERROR) {
6551 printf(" Parent=0x%08x(Resolved=0x%08x), Count=%d\n",
6552 parent, resolvedParent, N);
6553 for (int i=0; i<N && mapOffset < (typeSize-sizeof(ResTable_map)); i++) {
6554 printf(" #%i (Key=0x%08x): ",
6555 i, dtohl(mapPtr->name.ident));
6556 value.copyFrom_dtoh(mapPtr->value);
6557 print_value(typeConfigs->package, value);
6558 const size_t size = dtohs(mapPtr->value.size);
6559 mapOffset += size + sizeof(*mapPtr)-sizeof(mapPtr->value);
6560 mapPtr = (ResTable_map*)(baseMapPtr+mapOffset);
6570 } // namespace android