| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "ResourceType" |
| //#define LOG_NDEBUG 0 |
| |
| #include <utils/Atomic.h> |
| #include <utils/ByteOrder.h> |
| #include <utils/Debug.h> |
| #include <utils/ResourceTypes.h> |
| #include <utils/String16.h> |
| #include <utils/String8.h> |
| #include <utils/TextOutput.h> |
| #include <utils/Log.h> |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <memory.h> |
| #include <ctype.h> |
| #include <stdint.h> |
| |
| #ifndef INT32_MAX |
| #define INT32_MAX ((int32_t)(2147483647)) |
| #endif |
| |
| #define POOL_NOISY(x) //x |
| #define XML_NOISY(x) //x |
| #define TABLE_NOISY(x) //x |
| #define TABLE_GETENTRY(x) //x |
| #define TABLE_SUPER_NOISY(x) //x |
| #define LOAD_TABLE_NOISY(x) //x |
| |
| namespace android { |
| |
| #ifdef HAVE_WINSOCK |
| #undef nhtol |
| #undef htonl |
| |
| #ifdef HAVE_LITTLE_ENDIAN |
| #define ntohl(x) ( ((x) << 24) | (((x) >> 24) & 255) | (((x) << 8) & 0xff0000) | (((x) >> 8) & 0xff00) ) |
| #define htonl(x) ntohl(x) |
| #define ntohs(x) ( (((x) << 8) & 0xff00) | (((x) >> 8) & 255) ) |
| #define htons(x) ntohs(x) |
| #else |
| #define ntohl(x) (x) |
| #define htonl(x) (x) |
| #define ntohs(x) (x) |
| #define htons(x) (x) |
| #endif |
| #endif |
| |
| static void printToLogFunc(void* cookie, const char* txt) |
| { |
| LOGV("%s", txt); |
| } |
| |
| // Standard C isspace() is only required to look at the low byte of its input, so |
| // produces incorrect results for UTF-16 characters. For safety's sake, assume that |
| // any high-byte UTF-16 code point is not whitespace. |
| inline int isspace16(char16_t c) { |
| return (c < 0x0080 && isspace(c)); |
| } |
| |
| // range checked; guaranteed to NUL-terminate within the stated number of available slots |
| // NOTE: if this truncates the dst string due to running out of space, no attempt is |
| // made to avoid splitting surrogate pairs. |
| static void strcpy16_dtoh(uint16_t* dst, const uint16_t* src, size_t avail) |
| { |
| uint16_t* last = dst + avail - 1; |
| while (*src && (dst < last)) { |
| char16_t s = dtohs(*src); |
| *dst++ = s; |
| src++; |
| } |
| *dst = 0; |
| } |
| |
| static status_t validate_chunk(const ResChunk_header* chunk, |
| size_t minSize, |
| const uint8_t* dataEnd, |
| const char* name) |
| { |
| const uint16_t headerSize = dtohs(chunk->headerSize); |
| const uint32_t size = dtohl(chunk->size); |
| |
| if (headerSize >= minSize) { |
| if (headerSize <= size) { |
| if (((headerSize|size)&0x3) == 0) { |
| if ((ssize_t)size <= (dataEnd-((const uint8_t*)chunk))) { |
| return NO_ERROR; |
| } |
| LOGW("%s data size %p extends beyond resource end %p.", |
| name, (void*)size, |
| (void*)(dataEnd-((const uint8_t*)chunk))); |
| return BAD_TYPE; |
| } |
| LOGW("%s size 0x%x or headerSize 0x%x is not on an integer boundary.", |
| name, (int)size, (int)headerSize); |
| return BAD_TYPE; |
| } |
| LOGW("%s size %p is smaller than header size %p.", |
| name, (void*)size, (void*)(int)headerSize); |
| return BAD_TYPE; |
| } |
| LOGW("%s header size %p is too small.", |
| name, (void*)(int)headerSize); |
| return BAD_TYPE; |
| } |
| |
| inline void Res_value::copyFrom_dtoh(const Res_value& src) |
| { |
| size = dtohs(src.size); |
| res0 = src.res0; |
| dataType = src.dataType; |
| data = dtohl(src.data); |
| } |
| |
| void Res_png_9patch::deviceToFile() |
| { |
| for (int i = 0; i < numXDivs; i++) { |
| xDivs[i] = htonl(xDivs[i]); |
| } |
| for (int i = 0; i < numYDivs; i++) { |
| yDivs[i] = htonl(yDivs[i]); |
| } |
| paddingLeft = htonl(paddingLeft); |
| paddingRight = htonl(paddingRight); |
| paddingTop = htonl(paddingTop); |
| paddingBottom = htonl(paddingBottom); |
| for (int i=0; i<numColors; i++) { |
| colors[i] = htonl(colors[i]); |
| } |
| } |
| |
| void Res_png_9patch::fileToDevice() |
| { |
| for (int i = 0; i < numXDivs; i++) { |
| xDivs[i] = ntohl(xDivs[i]); |
| } |
| for (int i = 0; i < numYDivs; i++) { |
| yDivs[i] = ntohl(yDivs[i]); |
| } |
| paddingLeft = ntohl(paddingLeft); |
| paddingRight = ntohl(paddingRight); |
| paddingTop = ntohl(paddingTop); |
| paddingBottom = ntohl(paddingBottom); |
| for (int i=0; i<numColors; i++) { |
| colors[i] = ntohl(colors[i]); |
| } |
| } |
| |
| size_t Res_png_9patch::serializedSize() |
| { |
| // The size of this struct is 32 bytes on the 32-bit target system |
| // 4 * int8_t |
| // 4 * int32_t |
| // 3 * pointer |
| return 32 |
| + numXDivs * sizeof(int32_t) |
| + numYDivs * sizeof(int32_t) |
| + numColors * sizeof(uint32_t); |
| } |
| |
| void* Res_png_9patch::serialize() |
| { |
| void* newData = malloc(serializedSize()); |
| serialize(newData); |
| return newData; |
| } |
| |
| void Res_png_9patch::serialize(void * outData) |
| { |
| char* data = (char*) outData; |
| memmove(data, &wasDeserialized, 4); // copy wasDeserialized, numXDivs, numYDivs, numColors |
| memmove(data + 12, &paddingLeft, 16); // copy paddingXXXX |
| data += 32; |
| |
| memmove(data, this->xDivs, numXDivs * sizeof(int32_t)); |
| data += numXDivs * sizeof(int32_t); |
| memmove(data, this->yDivs, numYDivs * sizeof(int32_t)); |
| data += numYDivs * sizeof(int32_t); |
| memmove(data, this->colors, numColors * sizeof(uint32_t)); |
| } |
| |
| static void deserializeInternal(const void* inData, Res_png_9patch* outData) { |
| char* patch = (char*) inData; |
| if (inData != outData) { |
| memmove(&outData->wasDeserialized, patch, 4); // copy wasDeserialized, numXDivs, numYDivs, numColors |
| memmove(&outData->paddingLeft, patch + 12, 4); // copy wasDeserialized, numXDivs, numYDivs, numColors |
| } |
| outData->wasDeserialized = true; |
| char* data = (char*)outData; |
| data += sizeof(Res_png_9patch); |
| outData->xDivs = (int32_t*) data; |
| data += outData->numXDivs * sizeof(int32_t); |
| outData->yDivs = (int32_t*) data; |
| data += outData->numYDivs * sizeof(int32_t); |
| outData->colors = (uint32_t*) data; |
| } |
| |
| Res_png_9patch* Res_png_9patch::deserialize(const void* inData) |
| { |
| if (sizeof(void*) != sizeof(int32_t)) { |
| LOGE("Cannot deserialize on non 32-bit system\n"); |
| return NULL; |
| } |
| deserializeInternal(inData, (Res_png_9patch*) inData); |
| return (Res_png_9patch*) inData; |
| } |
| |
| // -------------------------------------------------------------------- |
| // -------------------------------------------------------------------- |
| // -------------------------------------------------------------------- |
| |
| ResStringPool::ResStringPool() |
| : mError(NO_INIT), mOwnedData(NULL) |
| { |
| } |
| |
| ResStringPool::ResStringPool(const void* data, size_t size, bool copyData) |
| : mError(NO_INIT), mOwnedData(NULL) |
| { |
| setTo(data, size, copyData); |
| } |
| |
| ResStringPool::~ResStringPool() |
| { |
| uninit(); |
| } |
| |
| status_t ResStringPool::setTo(const void* data, size_t size, bool copyData) |
| { |
| if (!data || !size) { |
| return (mError=BAD_TYPE); |
| } |
| |
| uninit(); |
| |
| const bool notDeviceEndian = htods(0xf0) != 0xf0; |
| |
| if (copyData || notDeviceEndian) { |
| mOwnedData = malloc(size); |
| if (mOwnedData == NULL) { |
| return (mError=NO_MEMORY); |
| } |
| memcpy(mOwnedData, data, size); |
| data = mOwnedData; |
| } |
| |
| mHeader = (const ResStringPool_header*)data; |
| |
| if (notDeviceEndian) { |
| ResStringPool_header* h = const_cast<ResStringPool_header*>(mHeader); |
| h->header.headerSize = dtohs(mHeader->header.headerSize); |
| h->header.type = dtohs(mHeader->header.type); |
| h->header.size = dtohl(mHeader->header.size); |
| h->stringCount = dtohl(mHeader->stringCount); |
| h->styleCount = dtohl(mHeader->styleCount); |
| h->flags = dtohl(mHeader->flags); |
| h->stringsStart = dtohl(mHeader->stringsStart); |
| h->stylesStart = dtohl(mHeader->stylesStart); |
| } |
| |
| if (mHeader->header.headerSize > mHeader->header.size |
| || mHeader->header.size > size) { |
| LOGW("Bad string block: header size %d or total size %d is larger than data size %d\n", |
| (int)mHeader->header.headerSize, (int)mHeader->header.size, (int)size); |
| return (mError=BAD_TYPE); |
| } |
| mSize = mHeader->header.size; |
| mEntries = (const uint32_t*) |
| (((const uint8_t*)data)+mHeader->header.headerSize); |
| |
| if (mHeader->stringCount > 0) { |
| if ((mHeader->stringCount*sizeof(uint32_t) < mHeader->stringCount) // uint32 overflow? |
| || (mHeader->header.headerSize+(mHeader->stringCount*sizeof(uint32_t))) |
| > size) { |
| LOGW("Bad string block: entry of %d items extends past data size %d\n", |
| (int)(mHeader->header.headerSize+(mHeader->stringCount*sizeof(uint32_t))), |
| (int)size); |
| return (mError=BAD_TYPE); |
| } |
| mStrings = (const char16_t*) |
| (((const uint8_t*)data)+mHeader->stringsStart); |
| if (mHeader->stringsStart >= (mHeader->header.size-sizeof(uint16_t))) { |
| LOGW("Bad string block: string pool starts at %d, after total size %d\n", |
| (int)mHeader->stringsStart, (int)mHeader->header.size); |
| return (mError=BAD_TYPE); |
| } |
| if (mHeader->styleCount == 0) { |
| mStringPoolSize = |
| (mHeader->header.size-mHeader->stringsStart)/sizeof(uint16_t); |
| } else { |
| // check invariant: styles follow the strings |
| if (mHeader->stylesStart <= mHeader->stringsStart) { |
| LOGW("Bad style block: style block starts at %d, before strings at %d\n", |
| (int)mHeader->stylesStart, (int)mHeader->stringsStart); |
| return (mError=BAD_TYPE); |
| } |
| mStringPoolSize = |
| (mHeader->stylesStart-mHeader->stringsStart)/sizeof(uint16_t); |
| } |
| |
| // check invariant: stringCount > 0 requires a string pool to exist |
| if (mStringPoolSize == 0) { |
| LOGW("Bad string block: stringCount is %d but pool size is 0\n", (int)mHeader->stringCount); |
| return (mError=BAD_TYPE); |
| } |
| |
| if (notDeviceEndian) { |
| size_t i; |
| uint32_t* e = const_cast<uint32_t*>(mEntries); |
| for (i=0; i<mHeader->stringCount; i++) { |
| e[i] = dtohl(mEntries[i]); |
| } |
| char16_t* s = const_cast<char16_t*>(mStrings); |
| for (i=0; i<mStringPoolSize; i++) { |
| s[i] = dtohs(mStrings[i]); |
| } |
| } |
| |
| if (mStrings[mStringPoolSize-1] != 0) { |
| LOGW("Bad string block: last string is not 0-terminated\n"); |
| return (mError=BAD_TYPE); |
| } |
| } else { |
| mStrings = NULL; |
| mStringPoolSize = 0; |
| } |
| |
| if (mHeader->styleCount > 0) { |
| mEntryStyles = mEntries + mHeader->stringCount; |
| // invariant: integer overflow in calculating mEntryStyles |
| if (mEntryStyles < mEntries) { |
| LOGW("Bad string block: integer overflow finding styles\n"); |
| return (mError=BAD_TYPE); |
| } |
| |
| if (((const uint8_t*)mEntryStyles-(const uint8_t*)mHeader) > (int)size) { |
| LOGW("Bad string block: entry of %d styles extends past data size %d\n", |
| (int)((const uint8_t*)mEntryStyles-(const uint8_t*)mHeader), |
| (int)size); |
| return (mError=BAD_TYPE); |
| } |
| mStyles = (const uint32_t*) |
| (((const uint8_t*)data)+mHeader->stylesStart); |
| if (mHeader->stylesStart >= mHeader->header.size) { |
| LOGW("Bad string block: style pool starts %d, after total size %d\n", |
| (int)mHeader->stylesStart, (int)mHeader->header.size); |
| return (mError=BAD_TYPE); |
| } |
| mStylePoolSize = |
| (mHeader->header.size-mHeader->stylesStart)/sizeof(uint32_t); |
| |
| if (notDeviceEndian) { |
| size_t i; |
| uint32_t* e = const_cast<uint32_t*>(mEntryStyles); |
| for (i=0; i<mHeader->styleCount; i++) { |
| e[i] = dtohl(mEntryStyles[i]); |
| } |
| uint32_t* s = const_cast<uint32_t*>(mStyles); |
| for (i=0; i<mStylePoolSize; i++) { |
| s[i] = dtohl(mStyles[i]); |
| } |
| } |
| |
| const ResStringPool_span endSpan = { |
| { htodl(ResStringPool_span::END) }, |
| htodl(ResStringPool_span::END), htodl(ResStringPool_span::END) |
| }; |
| if (memcmp(&mStyles[mStylePoolSize-(sizeof(endSpan)/sizeof(uint32_t))], |
| &endSpan, sizeof(endSpan)) != 0) { |
| LOGW("Bad string block: last style is not 0xFFFFFFFF-terminated\n"); |
| return (mError=BAD_TYPE); |
| } |
| } else { |
| mEntryStyles = NULL; |
| mStyles = NULL; |
| mStylePoolSize = 0; |
| } |
| |
| return (mError=NO_ERROR); |
| } |
| |
| status_t ResStringPool::getError() const |
| { |
| return mError; |
| } |
| |
| void ResStringPool::uninit() |
| { |
| mError = NO_INIT; |
| if (mOwnedData) { |
| free(mOwnedData); |
| mOwnedData = NULL; |
| } |
| } |
| |
| const uint16_t* ResStringPool::stringAt(size_t idx, size_t* outLen) const |
| { |
| if (mError == NO_ERROR && idx < mHeader->stringCount) { |
| const uint32_t off = (mEntries[idx]/sizeof(uint16_t)); |
| if (off < (mStringPoolSize-1)) { |
| const char16_t* str = mStrings+off; |
| *outLen = *str; |
| if ((*str)&0x8000) { |
| str++; |
| *outLen = (((*outLen)&0x7fff)<<16) + *str; |
| } |
| if ((uint32_t)(str+1+*outLen-mStrings) < mStringPoolSize) { |
| return str+1; |
| } else { |
| LOGW("Bad string block: string #%d extends to %d, past end at %d\n", |
| (int)idx, (int)(str+1+*outLen-mStrings), (int)mStringPoolSize); |
| } |
| } else { |
| LOGW("Bad string block: string #%d entry is at %d, past end at %d\n", |
| (int)idx, (int)(off*sizeof(uint16_t)), |
| (int)(mStringPoolSize*sizeof(uint16_t))); |
| } |
| } |
| return NULL; |
| } |
| |
| const ResStringPool_span* ResStringPool::styleAt(const ResStringPool_ref& ref) const |
| { |
| return styleAt(ref.index); |
| } |
| |
| const ResStringPool_span* ResStringPool::styleAt(size_t idx) const |
| { |
| if (mError == NO_ERROR && idx < mHeader->styleCount) { |
| const uint32_t off = (mEntryStyles[idx]/sizeof(uint32_t)); |
| if (off < mStylePoolSize) { |
| return (const ResStringPool_span*)(mStyles+off); |
| } else { |
| LOGW("Bad string block: style #%d entry is at %d, past end at %d\n", |
| (int)idx, (int)(off*sizeof(uint32_t)), |
| (int)(mStylePoolSize*sizeof(uint32_t))); |
| } |
| } |
| return NULL; |
| } |
| |
| ssize_t ResStringPool::indexOfString(const char16_t* str, size_t strLen) const |
| { |
| if (mError != NO_ERROR) { |
| return mError; |
| } |
| |
| size_t len; |
| |
| if (mHeader->flags&ResStringPool_header::SORTED_FLAG) { |
| // Do a binary search for the string... |
| ssize_t l = 0; |
| ssize_t h = mHeader->stringCount-1; |
| |
| ssize_t mid; |
| while (l <= h) { |
| mid = l + (h - l)/2; |
| const char16_t* s = stringAt(mid, &len); |
| int c = s ? strzcmp16(s, len, str, strLen) : -1; |
| POOL_NOISY(printf("Looking for %s, at %s, cmp=%d, l/mid/h=%d/%d/%d\n", |
| String8(str).string(), |
| String8(s).string(), |
| c, (int)l, (int)mid, (int)h)); |
| if (c == 0) { |
| return mid; |
| } else if (c < 0) { |
| l = mid + 1; |
| } else { |
| h = mid - 1; |
| } |
| } |
| } else { |
| // It is unusual to get the ID from an unsorted string block... |
| // most often this happens because we want to get IDs for style |
| // span tags; since those always appear at the end of the string |
| // block, start searching at the back. |
| for (int i=mHeader->stringCount-1; i>=0; i--) { |
| const char16_t* s = stringAt(i, &len); |
| POOL_NOISY(printf("Looking for %s, at %s, i=%d\n", |
| String8(str, strLen).string(), |
| String8(s).string(), |
| i)); |
| if (s && strzcmp16(s, len, str, strLen) == 0) { |
| return i; |
| } |
| } |
| } |
| |
| return NAME_NOT_FOUND; |
| } |
| |
| size_t ResStringPool::size() const |
| { |
| return (mError == NO_ERROR) ? mHeader->stringCount : 0; |
| } |
| |
| // -------------------------------------------------------------------- |
| // -------------------------------------------------------------------- |
| // -------------------------------------------------------------------- |
| |
| ResXMLParser::ResXMLParser(const ResXMLTree& tree) |
| : mTree(tree), mEventCode(BAD_DOCUMENT) |
| { |
| } |
| |
| void ResXMLParser::restart() |
| { |
| mCurNode = NULL; |
| mEventCode = mTree.mError == NO_ERROR ? START_DOCUMENT : BAD_DOCUMENT; |
| } |
| |
| ResXMLParser::event_code_t ResXMLParser::getEventType() const |
| { |
| return mEventCode; |
| } |
| |
| ResXMLParser::event_code_t ResXMLParser::next() |
| { |
| if (mEventCode == START_DOCUMENT) { |
| mCurNode = mTree.mRootNode; |
| mCurExt = mTree.mRootExt; |
| return (mEventCode=mTree.mRootCode); |
| } else if (mEventCode >= FIRST_CHUNK_CODE) { |
| return nextNode(); |
| } |
| return mEventCode; |
| } |
| |
| const int32_t ResXMLParser::getCommentID() const |
| { |
| return mCurNode != NULL ? dtohl(mCurNode->comment.index) : -1; |
| } |
| |
| const uint16_t* ResXMLParser::getComment(size_t* outLen) const |
| { |
| int32_t id = getCommentID(); |
| return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| } |
| |
| const uint32_t ResXMLParser::getLineNumber() const |
| { |
| return mCurNode != NULL ? dtohl(mCurNode->lineNumber) : -1; |
| } |
| |
| const int32_t ResXMLParser::getTextID() const |
| { |
| if (mEventCode == TEXT) { |
| return dtohl(((const ResXMLTree_cdataExt*)mCurExt)->data.index); |
| } |
| return -1; |
| } |
| |
| const uint16_t* ResXMLParser::getText(size_t* outLen) const |
| { |
| int32_t id = getTextID(); |
| return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| } |
| |
| ssize_t ResXMLParser::getTextValue(Res_value* outValue) const |
| { |
| if (mEventCode == TEXT) { |
| outValue->copyFrom_dtoh(((const ResXMLTree_cdataExt*)mCurExt)->typedData); |
| return sizeof(Res_value); |
| } |
| return BAD_TYPE; |
| } |
| |
| const int32_t ResXMLParser::getNamespacePrefixID() const |
| { |
| if (mEventCode == START_NAMESPACE || mEventCode == END_NAMESPACE) { |
| return dtohl(((const ResXMLTree_namespaceExt*)mCurExt)->prefix.index); |
| } |
| return -1; |
| } |
| |
| const uint16_t* ResXMLParser::getNamespacePrefix(size_t* outLen) const |
| { |
| int32_t id = getNamespacePrefixID(); |
| //printf("prefix=%d event=%p\n", id, mEventCode); |
| return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| } |
| |
| const int32_t ResXMLParser::getNamespaceUriID() const |
| { |
| if (mEventCode == START_NAMESPACE || mEventCode == END_NAMESPACE) { |
| return dtohl(((const ResXMLTree_namespaceExt*)mCurExt)->uri.index); |
| } |
| return -1; |
| } |
| |
| const uint16_t* ResXMLParser::getNamespaceUri(size_t* outLen) const |
| { |
| int32_t id = getNamespaceUriID(); |
| //printf("uri=%d event=%p\n", id, mEventCode); |
| return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| } |
| |
| const int32_t ResXMLParser::getElementNamespaceID() const |
| { |
| if (mEventCode == START_TAG) { |
| return dtohl(((const ResXMLTree_attrExt*)mCurExt)->ns.index); |
| } |
| if (mEventCode == END_TAG) { |
| return dtohl(((const ResXMLTree_endElementExt*)mCurExt)->ns.index); |
| } |
| return -1; |
| } |
| |
| const uint16_t* ResXMLParser::getElementNamespace(size_t* outLen) const |
| { |
| int32_t id = getElementNamespaceID(); |
| return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| } |
| |
| const int32_t ResXMLParser::getElementNameID() const |
| { |
| if (mEventCode == START_TAG) { |
| return dtohl(((const ResXMLTree_attrExt*)mCurExt)->name.index); |
| } |
| if (mEventCode == END_TAG) { |
| return dtohl(((const ResXMLTree_endElementExt*)mCurExt)->name.index); |
| } |
| return -1; |
| } |
| |
| const uint16_t* ResXMLParser::getElementName(size_t* outLen) const |
| { |
| int32_t id = getElementNameID(); |
| return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| } |
| |
| size_t ResXMLParser::getAttributeCount() const |
| { |
| if (mEventCode == START_TAG) { |
| return dtohs(((const ResXMLTree_attrExt*)mCurExt)->attributeCount); |
| } |
| return 0; |
| } |
| |
| const int32_t ResXMLParser::getAttributeNamespaceID(size_t idx) const |
| { |
| if (mEventCode == START_TAG) { |
| const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| if (idx < dtohs(tag->attributeCount)) { |
| const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| (((const uint8_t*)tag) |
| + dtohs(tag->attributeStart) |
| + (dtohs(tag->attributeSize)*idx)); |
| return dtohl(attr->ns.index); |
| } |
| } |
| return -2; |
| } |
| |
| const uint16_t* ResXMLParser::getAttributeNamespace(size_t idx, size_t* outLen) const |
| { |
| int32_t id = getAttributeNamespaceID(idx); |
| //printf("attribute namespace=%d idx=%d event=%p\n", id, idx, mEventCode); |
| //XML_NOISY(printf("getAttributeNamespace 0x%x=0x%x\n", idx, id)); |
| return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| } |
| |
| const int32_t ResXMLParser::getAttributeNameID(size_t idx) const |
| { |
| if (mEventCode == START_TAG) { |
| const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| if (idx < dtohs(tag->attributeCount)) { |
| const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| (((const uint8_t*)tag) |
| + dtohs(tag->attributeStart) |
| + (dtohs(tag->attributeSize)*idx)); |
| return dtohl(attr->name.index); |
| } |
| } |
| return -1; |
| } |
| |
| const uint16_t* ResXMLParser::getAttributeName(size_t idx, size_t* outLen) const |
| { |
| int32_t id = getAttributeNameID(idx); |
| //printf("attribute name=%d idx=%d event=%p\n", id, idx, mEventCode); |
| //XML_NOISY(printf("getAttributeName 0x%x=0x%x\n", idx, id)); |
| return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| } |
| |
| const uint32_t ResXMLParser::getAttributeNameResID(size_t idx) const |
| { |
| int32_t id = getAttributeNameID(idx); |
| if (id >= 0 && (size_t)id < mTree.mNumResIds) { |
| return dtohl(mTree.mResIds[id]); |
| } |
| return 0; |
| } |
| |
| const int32_t ResXMLParser::getAttributeValueStringID(size_t idx) const |
| { |
| if (mEventCode == START_TAG) { |
| const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| if (idx < dtohs(tag->attributeCount)) { |
| const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| (((const uint8_t*)tag) |
| + dtohs(tag->attributeStart) |
| + (dtohs(tag->attributeSize)*idx)); |
| return dtohl(attr->rawValue.index); |
| } |
| } |
| return -1; |
| } |
| |
| const uint16_t* ResXMLParser::getAttributeStringValue(size_t idx, size_t* outLen) const |
| { |
| int32_t id = getAttributeValueStringID(idx); |
| //XML_NOISY(printf("getAttributeValue 0x%x=0x%x\n", idx, id)); |
| return id >= 0 ? mTree.mStrings.stringAt(id, outLen) : NULL; |
| } |
| |
| int32_t ResXMLParser::getAttributeDataType(size_t idx) const |
| { |
| if (mEventCode == START_TAG) { |
| const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| if (idx < dtohs(tag->attributeCount)) { |
| const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| (((const uint8_t*)tag) |
| + dtohs(tag->attributeStart) |
| + (dtohs(tag->attributeSize)*idx)); |
| return attr->typedValue.dataType; |
| } |
| } |
| return Res_value::TYPE_NULL; |
| } |
| |
| int32_t ResXMLParser::getAttributeData(size_t idx) const |
| { |
| if (mEventCode == START_TAG) { |
| const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| if (idx < dtohs(tag->attributeCount)) { |
| const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| (((const uint8_t*)tag) |
| + dtohs(tag->attributeStart) |
| + (dtohs(tag->attributeSize)*idx)); |
| return dtohl(attr->typedValue.data); |
| } |
| } |
| return 0; |
| } |
| |
| ssize_t ResXMLParser::getAttributeValue(size_t idx, Res_value* outValue) const |
| { |
| if (mEventCode == START_TAG) { |
| const ResXMLTree_attrExt* tag = (const ResXMLTree_attrExt*)mCurExt; |
| if (idx < dtohs(tag->attributeCount)) { |
| const ResXMLTree_attribute* attr = (const ResXMLTree_attribute*) |
| (((const uint8_t*)tag) |
| + dtohs(tag->attributeStart) |
| + (dtohs(tag->attributeSize)*idx)); |
| outValue->copyFrom_dtoh(attr->typedValue); |
| return sizeof(Res_value); |
| } |
| } |
| return BAD_TYPE; |
| } |
| |
| ssize_t ResXMLParser::indexOfAttribute(const char* ns, const char* attr) const |
| { |
| String16 nsStr(ns != NULL ? ns : ""); |
| String16 attrStr(attr); |
| return indexOfAttribute(ns ? nsStr.string() : NULL, ns ? nsStr.size() : 0, |
| attrStr.string(), attrStr.size()); |
| } |
| |
| ssize_t ResXMLParser::indexOfAttribute(const char16_t* ns, size_t nsLen, |
| const char16_t* attr, size_t attrLen) const |
| { |
| if (mEventCode == START_TAG) { |
| const size_t N = getAttributeCount(); |
| for (size_t i=0; i<N; i++) { |
| size_t curNsLen, curAttrLen; |
| const char16_t* curNs = getAttributeNamespace(i, &curNsLen); |
| const char16_t* curAttr = getAttributeName(i, &curAttrLen); |
| //printf("%d: ns=%p attr=%p curNs=%p curAttr=%p\n", |
| // i, ns, attr, curNs, curAttr); |
| //printf(" --> attr=%s, curAttr=%s\n", |
| // String8(attr).string(), String8(curAttr).string()); |
| if (attr && curAttr && (strzcmp16(attr, attrLen, curAttr, curAttrLen) == 0)) { |
| if (ns == NULL) { |
| if (curNs == NULL) return i; |
| } else if (curNs != NULL) { |
| //printf(" --> ns=%s, curNs=%s\n", |
| // String8(ns).string(), String8(curNs).string()); |
| if (strzcmp16(ns, nsLen, curNs, curNsLen) == 0) return i; |
| } |
| } |
| } |
| } |
| |
| return NAME_NOT_FOUND; |
| } |
| |
| ssize_t ResXMLParser::indexOfID() const |
| { |
| if (mEventCode == START_TAG) { |
| const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->idIndex); |
| if (idx > 0) return (idx-1); |
| } |
| return NAME_NOT_FOUND; |
| } |
| |
| ssize_t ResXMLParser::indexOfClass() const |
| { |
| if (mEventCode == START_TAG) { |
| const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->classIndex); |
| if (idx > 0) return (idx-1); |
| } |
| return NAME_NOT_FOUND; |
| } |
| |
| ssize_t ResXMLParser::indexOfStyle() const |
| { |
| if (mEventCode == START_TAG) { |
| const ssize_t idx = dtohs(((const ResXMLTree_attrExt*)mCurExt)->styleIndex); |
| if (idx > 0) return (idx-1); |
| } |
| return NAME_NOT_FOUND; |
| } |
| |
| ResXMLParser::event_code_t ResXMLParser::nextNode() |
| { |
| if (mEventCode < 0) { |
| return mEventCode; |
| } |
| |
| do { |
| const ResXMLTree_node* next = (const ResXMLTree_node*) |
| (((const uint8_t*)mCurNode) + dtohl(mCurNode->header.size)); |
| //LOGW("Next node: prev=%p, next=%p\n", mCurNode, next); |
| |
| if (((const uint8_t*)next) >= mTree.mDataEnd) { |
| mCurNode = NULL; |
| return (mEventCode=END_DOCUMENT); |
| } |
| |
| if (mTree.validateNode(next) != NO_ERROR) { |
| mCurNode = NULL; |
| return (mEventCode=BAD_DOCUMENT); |
| } |
| |
| mCurNode = next; |
| const uint16_t headerSize = dtohs(next->header.headerSize); |
| const uint32_t totalSize = dtohl(next->header.size); |
| mCurExt = ((const uint8_t*)next) + headerSize; |
| size_t minExtSize = 0; |
| event_code_t eventCode = (event_code_t)dtohs(next->header.type); |
| switch ((mEventCode=eventCode)) { |
| case RES_XML_START_NAMESPACE_TYPE: |
| case RES_XML_END_NAMESPACE_TYPE: |
| minExtSize = sizeof(ResXMLTree_namespaceExt); |
| break; |
| case RES_XML_START_ELEMENT_TYPE: |
| minExtSize = sizeof(ResXMLTree_attrExt); |
| break; |
| case RES_XML_END_ELEMENT_TYPE: |
| minExtSize = sizeof(ResXMLTree_endElementExt); |
| break; |
| case RES_XML_CDATA_TYPE: |
| minExtSize = sizeof(ResXMLTree_cdataExt); |
| break; |
| default: |
| LOGW("Unknown XML block: header type %d in node at %d\n", |
| (int)dtohs(next->header.type), |
| (int)(((const uint8_t*)next)-((const uint8_t*)mTree.mHeader))); |
| continue; |
| } |
| |
| if ((totalSize-headerSize) < minExtSize) { |
| LOGW("Bad XML block: header type 0x%x in node at 0x%x has size %d, need %d\n", |
| (int)dtohs(next->header.type), |
| (int)(((const uint8_t*)next)-((const uint8_t*)mTree.mHeader)), |
| (int)(totalSize-headerSize), (int)minExtSize); |
| return (mEventCode=BAD_DOCUMENT); |
| } |
| |
| //printf("CurNode=%p, CurExt=%p, headerSize=%d, minExtSize=%d\n", |
| // mCurNode, mCurExt, headerSize, minExtSize); |
| |
| return eventCode; |
| } while (true); |
| } |
| |
| void ResXMLParser::getPosition(ResXMLParser::ResXMLPosition* pos) const |
| { |
| pos->eventCode = mEventCode; |
| pos->curNode = mCurNode; |
| pos->curExt = mCurExt; |
| } |
| |
| void ResXMLParser::setPosition(const ResXMLParser::ResXMLPosition& pos) |
| { |
| mEventCode = pos.eventCode; |
| mCurNode = pos.curNode; |
| mCurExt = pos.curExt; |
| } |
| |
| |
| // -------------------------------------------------------------------- |
| |
| static volatile int32_t gCount = 0; |
| |
| ResXMLTree::ResXMLTree() |
| : ResXMLParser(*this) |
| , mError(NO_INIT), mOwnedData(NULL) |
| { |
| //LOGI("Creating ResXMLTree %p #%d\n", this, android_atomic_inc(&gCount)+1); |
| restart(); |
| } |
| |
| ResXMLTree::ResXMLTree(const void* data, size_t size, bool copyData) |
| : ResXMLParser(*this) |
| , mError(NO_INIT), mOwnedData(NULL) |
| { |
| //LOGI("Creating ResXMLTree %p #%d\n", this, android_atomic_inc(&gCount)+1); |
| setTo(data, size, copyData); |
| } |
| |
| ResXMLTree::~ResXMLTree() |
| { |
| //LOGI("Destroying ResXMLTree in %p #%d\n", this, android_atomic_dec(&gCount)-1); |
| uninit(); |
| } |
| |
| status_t ResXMLTree::setTo(const void* data, size_t size, bool copyData) |
| { |
| uninit(); |
| mEventCode = START_DOCUMENT; |
| |
| if (copyData) { |
| mOwnedData = malloc(size); |
| if (mOwnedData == NULL) { |
| return (mError=NO_MEMORY); |
| } |
| memcpy(mOwnedData, data, size); |
| data = mOwnedData; |
| } |
| |
| mHeader = (const ResXMLTree_header*)data; |
| mSize = dtohl(mHeader->header.size); |
| if (dtohs(mHeader->header.headerSize) > mSize || mSize > size) { |
| LOGW("Bad XML block: header size %d or total size %d is larger than data size %d\n", |
| (int)dtohs(mHeader->header.headerSize), |
| (int)dtohl(mHeader->header.size), (int)size); |
| mError = BAD_TYPE; |
| restart(); |
| return mError; |
| } |
| mDataEnd = ((const uint8_t*)mHeader) + mSize; |
| |
| mStrings.uninit(); |
| mRootNode = NULL; |
| mResIds = NULL; |
| mNumResIds = 0; |
| |
| // First look for a couple interesting chunks: the string block |
| // and first XML node. |
| const ResChunk_header* chunk = |
| (const ResChunk_header*)(((const uint8_t*)mHeader) + dtohs(mHeader->header.headerSize)); |
| const ResChunk_header* lastChunk = chunk; |
| while (((const uint8_t*)chunk) < (mDataEnd-sizeof(ResChunk_header)) && |
| ((const uint8_t*)chunk) < (mDataEnd-dtohl(chunk->size))) { |
| status_t err = validate_chunk(chunk, sizeof(ResChunk_header), mDataEnd, "XML"); |
| if (err != NO_ERROR) { |
| mError = err; |
| goto done; |
| } |
| const uint16_t type = dtohs(chunk->type); |
| const size_t size = dtohl(chunk->size); |
| XML_NOISY(printf("Scanning @ %p: type=0x%x, size=0x%x\n", |
| (void*)(((uint32_t)chunk)-((uint32_t)mHeader)), type, size)); |
| if (type == RES_STRING_POOL_TYPE) { |
| mStrings.setTo(chunk, size); |
| } else if (type == RES_XML_RESOURCE_MAP_TYPE) { |
| mResIds = (const uint32_t*) |
| (((const uint8_t*)chunk)+dtohs(chunk->headerSize)); |
| mNumResIds = (dtohl(chunk->size)-dtohs(chunk->headerSize))/sizeof(uint32_t); |
| } else if (type >= RES_XML_FIRST_CHUNK_TYPE |
| && type <= RES_XML_LAST_CHUNK_TYPE) { |
| if (validateNode((const ResXMLTree_node*)chunk) != NO_ERROR) { |
| mError = BAD_TYPE; |
| goto done; |
| } |
| mCurNode = (const ResXMLTree_node*)lastChunk; |
| if (nextNode() == BAD_DOCUMENT) { |
| mError = BAD_TYPE; |
| goto done; |
| } |
| mRootNode = mCurNode; |
| mRootExt = mCurExt; |
| mRootCode = mEventCode; |
| break; |
| } else { |
| XML_NOISY(printf("Skipping unknown chunk!\n")); |
| } |
| lastChunk = chunk; |
| chunk = (const ResChunk_header*) |
| (((const uint8_t*)chunk) + size); |
| } |
| |
| if (mRootNode == NULL) { |
| LOGW("Bad XML block: no root element node found\n"); |
| mError = BAD_TYPE; |
| goto done; |
| } |
| |
| mError = mStrings.getError(); |
| |
| done: |
| restart(); |
| return mError; |
| } |
| |
| status_t ResXMLTree::getError() const |
| { |
| return mError; |
| } |
| |
| void ResXMLTree::uninit() |
| { |
| mError = NO_INIT; |
| if (mOwnedData) { |
| free(mOwnedData); |
| mOwnedData = NULL; |
| } |
| restart(); |
| } |
| |
| const ResStringPool& ResXMLTree::getStrings() const |
| { |
| return mStrings; |
| } |
| |
| status_t ResXMLTree::validateNode(const ResXMLTree_node* node) const |
| { |
| const uint16_t eventCode = dtohs(node->header.type); |
| |
| status_t err = validate_chunk( |
| &node->header, sizeof(ResXMLTree_node), |
| mDataEnd, "ResXMLTree_node"); |
| |
| if (err >= NO_ERROR) { |
| // Only perform additional validation on START nodes |
| if (eventCode != RES_XML_START_ELEMENT_TYPE) { |
| return NO_ERROR; |
| } |
| |
| const uint16_t headerSize = dtohs(node->header.headerSize); |
| const uint32_t size = dtohl(node->header.size); |
| const ResXMLTree_attrExt* attrExt = (const ResXMLTree_attrExt*) |
| (((const uint8_t*)node) + headerSize); |
| // check for sensical values pulled out of the stream so far... |
| if ((size >= headerSize + sizeof(ResXMLTree_attrExt)) |
| && ((void*)attrExt > (void*)node)) { |
| const size_t attrSize = ((size_t)dtohs(attrExt->attributeSize)) |
| * dtohs(attrExt->attributeCount); |
| if ((dtohs(attrExt->attributeStart)+attrSize) <= (size-headerSize)) { |
| return NO_ERROR; |
| } |
| LOGW("Bad XML block: node attributes use 0x%x bytes, only have 0x%x bytes\n", |
| (unsigned int)(dtohs(attrExt->attributeStart)+attrSize), |
| (unsigned int)(size-headerSize)); |
| } |
| else { |
| LOGW("Bad XML start block: node header size 0x%x, size 0x%x\n", |
| (unsigned int)headerSize, (unsigned int)size); |
| } |
| return BAD_TYPE; |
| } |
| |
| return err; |
| |
| #if 0 |
| const bool isStart = dtohs(node->header.type) == RES_XML_START_ELEMENT_TYPE; |
| |
| const uint16_t headerSize = dtohs(node->header.headerSize); |
| const uint32_t size = dtohl(node->header.size); |
| |
| if (headerSize >= (isStart ? sizeof(ResXMLTree_attrNode) : sizeof(ResXMLTree_node))) { |
| if (size >= headerSize) { |
| if (((const uint8_t*)node) <= (mDataEnd-size)) { |
| if (!isStart) { |
| return NO_ERROR; |
| } |
| if ((((size_t)dtohs(node->attributeSize))*dtohs(node->attributeCount)) |
| <= (size-headerSize)) { |
| return NO_ERROR; |
| } |
| LOGW("Bad XML block: node attributes use 0x%x bytes, only have 0x%x bytes\n", |
| ((int)dtohs(node->attributeSize))*dtohs(node->attributeCount), |
| (int)(size-headerSize)); |
| return BAD_TYPE; |
| } |
| LOGW("Bad XML block: node at 0x%x extends beyond data end 0x%x\n", |
| (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)), (int)mSize); |
| return BAD_TYPE; |
| } |
| LOGW("Bad XML block: node at 0x%x header size 0x%x smaller than total size 0x%x\n", |
| (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)), |
| (int)headerSize, (int)size); |
| return BAD_TYPE; |
| } |
| LOGW("Bad XML block: node at 0x%x header size 0x%x too small\n", |
| (int)(((const uint8_t*)node)-((const uint8_t*)mHeader)), |
| (int)headerSize); |
| return BAD_TYPE; |
| #endif |
| } |
| |
| // -------------------------------------------------------------------- |
| // -------------------------------------------------------------------- |
| // -------------------------------------------------------------------- |
| |
| struct ResTable::Header |
| { |
| Header() : ownedData(NULL), header(NULL) { } |
| |
| void* ownedData; |
| const ResTable_header* header; |
| size_t size; |
| const uint8_t* dataEnd; |
| size_t index; |
| void* cookie; |
| |
| ResStringPool values; |
| }; |
| |
| struct ResTable::Type |
| { |
| Type(const Header* _header, const Package* _package, size_t count) |
| : header(_header), package(_package), entryCount(count), |
| typeSpec(NULL), typeSpecFlags(NULL) { } |
| const Header* const header; |
| const Package* const package; |
| const size_t entryCount; |
| const ResTable_typeSpec* typeSpec; |
| const uint32_t* typeSpecFlags; |
| Vector<const ResTable_type*> configs; |
| }; |
| |
| struct ResTable::Package |
| { |
| Package(const Header* _header, const ResTable_package* _package) |
| : header(_header), package(_package) { } |
| ~Package() |
| { |
| size_t i = types.size(); |
| while (i > 0) { |
| i--; |
| delete types[i]; |
| } |
| } |
| |
| const Header* const header; |
| const ResTable_package* const package; |
| Vector<Type*> types; |
| |
| const Type* getType(size_t idx) const { |
| return idx < types.size() ? types[idx] : NULL; |
| } |
| }; |
| |
| // A group of objects describing a particular resource package. |
| // The first in 'package' is always the root object (from the resource |
| // table that defined the package); the ones after are skins on top of it. |
| struct ResTable::PackageGroup |
| { |
| PackageGroup(const String16& _name, uint32_t _id) |
| : name(_name), id(_id), typeCount(0), bags(NULL) { } |
| ~PackageGroup() { |
| clearBagCache(); |
| const size_t N = packages.size(); |
| for (size_t i=0; i<N; i++) { |
| delete packages[i]; |
| } |
| } |
| |
| void clearBagCache() { |
| if (bags) { |
| TABLE_NOISY(printf("bags=%p\n", bags)); |
| Package* pkg = packages[0]; |
| TABLE_NOISY(printf("typeCount=%x\n", typeCount)); |
| for (size_t i=0; i<typeCount; i++) { |
| TABLE_NOISY(printf("type=%d\n", i)); |
| const Type* type = pkg->getType(i); |
| if (type != NULL) { |
| bag_set** typeBags = bags[i]; |
| TABLE_NOISY(printf("typeBags=%p\n", typeBags)); |
| if (typeBags) { |
| TABLE_NOISY(printf("type->entryCount=%x\n", type->entryCount)); |
| const size_t N = type->entryCount; |
| for (size_t j=0; j<N; j++) { |
| if (typeBags[j] && typeBags[j] != (bag_set*)0xFFFFFFFF) |
| free(typeBags[j]); |
| } |
| free(typeBags); |
| } |
| } |
| } |
| free(bags); |
| bags = NULL; |
| } |
| } |
| |
| String16 const name; |
| uint32_t const id; |
| Vector<Package*> packages; |
| |
| // Taken from the root package. |
| ResStringPool typeStrings; |
| ResStringPool keyStrings; |
| size_t typeCount; |
| |
| // Computed attribute bags, first indexed by the type and second |
| // by the entry in that type. |
| bag_set*** bags; |
| }; |
| |
| struct ResTable::bag_set |
| { |
| size_t numAttrs; // number in array |
| size_t availAttrs; // total space in array |
| uint32_t typeSpecFlags; |
| // Followed by 'numAttr' bag_entry structures. |
| }; |
| |
| ResTable::Theme::Theme(const ResTable& table) |
| : mTable(table) |
| { |
| memset(mPackages, 0, sizeof(mPackages)); |
| } |
| |
| ResTable::Theme::~Theme() |
| { |
| for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| package_info* pi = mPackages[i]; |
| if (pi != NULL) { |
| free_package(pi); |
| } |
| } |
| } |
| |
| void ResTable::Theme::free_package(package_info* pi) |
| { |
| for (size_t j=0; j<pi->numTypes; j++) { |
| theme_entry* te = pi->types[j].entries; |
| if (te != NULL) { |
| free(te); |
| } |
| } |
| free(pi); |
| } |
| |
| ResTable::Theme::package_info* ResTable::Theme::copy_package(package_info* pi) |
| { |
| package_info* newpi = (package_info*)malloc( |
| sizeof(package_info) + (pi->numTypes*sizeof(type_info))); |
| newpi->numTypes = pi->numTypes; |
| for (size_t j=0; j<newpi->numTypes; j++) { |
| size_t cnt = pi->types[j].numEntries; |
| newpi->types[j].numEntries = cnt; |
| theme_entry* te = pi->types[j].entries; |
| if (te != NULL) { |
| theme_entry* newte = (theme_entry*)malloc(cnt*sizeof(theme_entry)); |
| newpi->types[j].entries = newte; |
| memcpy(newte, te, cnt*sizeof(theme_entry)); |
| } else { |
| newpi->types[j].entries = NULL; |
| } |
| } |
| return newpi; |
| } |
| |
| status_t ResTable::Theme::applyStyle(uint32_t resID, bool force) |
| { |
| const bag_entry* bag; |
| uint32_t bagTypeSpecFlags = 0; |
| mTable.lock(); |
| const ssize_t N = mTable.getBagLocked(resID, &bag, &bagTypeSpecFlags); |
| TABLE_NOISY(LOGV("Applying style 0x%08x to theme %p, count=%d", resID, this, N)); |
| if (N < 0) { |
| mTable.unlock(); |
| return N; |
| } |
| |
| uint32_t curPackage = 0xffffffff; |
| ssize_t curPackageIndex = 0; |
| package_info* curPI = NULL; |
| uint32_t curType = 0xffffffff; |
| size_t numEntries = 0; |
| theme_entry* curEntries = NULL; |
| |
| const bag_entry* end = bag + N; |
| while (bag < end) { |
| const uint32_t attrRes = bag->map.name.ident; |
| const uint32_t p = Res_GETPACKAGE(attrRes); |
| const uint32_t t = Res_GETTYPE(attrRes); |
| const uint32_t e = Res_GETENTRY(attrRes); |
| |
| if (curPackage != p) { |
| const ssize_t pidx = mTable.getResourcePackageIndex(attrRes); |
| if (pidx < 0) { |
| LOGE("Style contains key with bad package: 0x%08x\n", attrRes); |
| bag++; |
| continue; |
| } |
| curPackage = p; |
| curPackageIndex = pidx; |
| curPI = mPackages[pidx]; |
| if (curPI == NULL) { |
| PackageGroup* const grp = mTable.mPackageGroups[pidx]; |
| int cnt = grp->typeCount; |
| curPI = (package_info*)malloc( |
| sizeof(package_info) + (cnt*sizeof(type_info))); |
| curPI->numTypes = cnt; |
| memset(curPI->types, 0, cnt*sizeof(type_info)); |
| mPackages[pidx] = curPI; |
| } |
| curType = 0xffffffff; |
| } |
| if (curType != t) { |
| if (t >= curPI->numTypes) { |
| LOGE("Style contains key with bad type: 0x%08x\n", attrRes); |
| bag++; |
| continue; |
| } |
| curType = t; |
| curEntries = curPI->types[t].entries; |
| if (curEntries == NULL) { |
| PackageGroup* const grp = mTable.mPackageGroups[curPackageIndex]; |
| const Type* type = grp->packages[0]->getType(t); |
| int cnt = type != NULL ? type->entryCount : 0; |
| curEntries = (theme_entry*)malloc(cnt*sizeof(theme_entry)); |
| memset(curEntries, Res_value::TYPE_NULL, cnt*sizeof(theme_entry)); |
| curPI->types[t].numEntries = cnt; |
| curPI->types[t].entries = curEntries; |
| } |
| numEntries = curPI->types[t].numEntries; |
| } |
| if (e >= numEntries) { |
| LOGE("Style contains key with bad entry: 0x%08x\n", attrRes); |
| bag++; |
| continue; |
| } |
| theme_entry* curEntry = curEntries + e; |
| TABLE_NOISY(LOGV("Attr 0x%08x: type=0x%x, data=0x%08x; curType=0x%x", |
| attrRes, bag->map.value.dataType, bag->map.value.data, |
| curEntry->value.dataType)); |
| if (force || curEntry->value.dataType == Res_value::TYPE_NULL) { |
| curEntry->stringBlock = bag->stringBlock; |
| curEntry->typeSpecFlags |= bagTypeSpecFlags; |
| curEntry->value = bag->map.value; |
| } |
| |
| bag++; |
| } |
| |
| mTable.unlock(); |
| |
| //LOGI("Applying style 0x%08x (force=%d) theme %p...\n", resID, force, this); |
| //dumpToLog(); |
| |
| return NO_ERROR; |
| } |
| |
| status_t ResTable::Theme::setTo(const Theme& other) |
| { |
| //LOGI("Setting theme %p from theme %p...\n", this, &other); |
| //dumpToLog(); |
| //other.dumpToLog(); |
| |
| if (&mTable == &other.mTable) { |
| for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| if (mPackages[i] != NULL) { |
| free_package(mPackages[i]); |
| } |
| if (other.mPackages[i] != NULL) { |
| mPackages[i] = copy_package(other.mPackages[i]); |
| } else { |
| mPackages[i] = NULL; |
| } |
| } |
| } else { |
| // @todo: need to really implement this, not just copy |
| // the system package (which is still wrong because it isn't |
| // fixing up resource references). |
| for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| if (mPackages[i] != NULL) { |
| free_package(mPackages[i]); |
| } |
| if (i == 0 && other.mPackages[i] != NULL) { |
| mPackages[i] = copy_package(other.mPackages[i]); |
| } else { |
| mPackages[i] = NULL; |
| } |
| } |
| } |
| |
| //LOGI("Final theme:"); |
| //dumpToLog(); |
| |
| return NO_ERROR; |
| } |
| |
| ssize_t ResTable::Theme::getAttribute(uint32_t resID, Res_value* outValue, |
| uint32_t* outTypeSpecFlags) const |
| { |
| int cnt = 20; |
| |
| if (outTypeSpecFlags != NULL) *outTypeSpecFlags = 0; |
| |
| do { |
| const ssize_t p = mTable.getResourcePackageIndex(resID); |
| const uint32_t t = Res_GETTYPE(resID); |
| const uint32_t e = Res_GETENTRY(resID); |
| |
| TABLE_NOISY(LOGV("Looking up attr 0x%08x in theme %p", resID, this)); |
| |
| if (p >= 0) { |
| const package_info* const pi = mPackages[p]; |
| if (pi != NULL) { |
| if (t < pi->numTypes) { |
| const type_info& ti = pi->types[t]; |
| if (e < ti.numEntries) { |
| const theme_entry& te = ti.entries[e]; |
| if (outTypeSpecFlags != NULL) { |
| *outTypeSpecFlags |= te.typeSpecFlags; |
| } |
| const uint8_t type = te.value.dataType; |
| if (type == Res_value::TYPE_ATTRIBUTE) { |
| if (cnt > 0) { |
| cnt--; |
| resID = te.value.data; |
| continue; |
| } |
| LOGW("Too many attribute references, stopped at: 0x%08x\n", resID); |
| return BAD_INDEX; |
| } else if (type != Res_value::TYPE_NULL) { |
| *outValue = te.value; |
| return te.stringBlock; |
| } |
| return BAD_INDEX; |
| } |
| } |
| } |
| } |
| break; |
| |
| } while (true); |
| |
| return BAD_INDEX; |
| } |
| |
| ssize_t ResTable::Theme::resolveAttributeReference(Res_value* inOutValue, |
| ssize_t blockIndex, uint32_t* outLastRef, |
| uint32_t* inoutTypeSpecFlags) const |
| { |
| //printf("Resolving type=0x%x\n", inOutValue->dataType); |
| if (inOutValue->dataType == Res_value::TYPE_ATTRIBUTE) { |
| uint32_t newTypeSpecFlags; |
| blockIndex = getAttribute(inOutValue->data, inOutValue, &newTypeSpecFlags); |
| if (inoutTypeSpecFlags != NULL) *inoutTypeSpecFlags |= newTypeSpecFlags; |
| //printf("Retrieved attribute new type=0x%x\n", inOutValue->dataType); |
| if (blockIndex < 0) { |
| return blockIndex; |
| } |
| } |
| return mTable.resolveReference(inOutValue, blockIndex, outLastRef); |
| } |
| |
| void ResTable::Theme::dumpToLog() const |
| { |
| LOGI("Theme %p:\n", this); |
| for (size_t i=0; i<Res_MAXPACKAGE; i++) { |
| package_info* pi = mPackages[i]; |
| if (pi == NULL) continue; |
| |
| LOGI(" Package #0x%02x:\n", (int)(i+1)); |
| for (size_t j=0; j<pi->numTypes; j++) { |
| type_info& ti = pi->types[j]; |
| if (ti.numEntries == 0) continue; |
| |
| LOGI(" Type #0x%02x:\n", (int)(j+1)); |
| for (size_t k=0; k<ti.numEntries; k++) { |
| theme_entry& te = ti.entries[k]; |
| if (te.value.dataType == Res_value::TYPE_NULL) continue; |
| LOGI(" 0x%08x: t=0x%x, d=0x%08x (block=%d)\n", |
| (int)Res_MAKEID(i, j, k), |
| te.value.dataType, (int)te.value.data, (int)te.stringBlock); |
| } |
| } |
| } |
| } |
| |
| ResTable::ResTable() |
| : mError(NO_INIT) |
| { |
| memset(&mParams, 0, sizeof(mParams)); |
| memset(mPackageMap, 0, sizeof(mPackageMap)); |
| //LOGI("Creating ResTable %p\n", this); |
| } |
| |
| ResTable::ResTable(const void* data, size_t size, void* cookie, bool copyData) |
| : mError(NO_INIT) |
| { |
| memset(&mParams, 0, sizeof(mParams)); |
| memset(mPackageMap, 0, sizeof(mPackageMap)); |
| add(data, size, cookie, copyData); |
| LOG_FATAL_IF(mError != NO_ERROR, "Error parsing resource table"); |
| //LOGI("Creating ResTable %p\n", this); |
| } |
| |
| ResTable::~ResTable() |
| { |
| //LOGI("Destroying ResTable in %p\n", this); |
| uninit(); |
| } |
| |
| inline ssize_t ResTable::getResourcePackageIndex(uint32_t resID) const |
| { |
| return ((ssize_t)mPackageMap[Res_GETPACKAGE(resID)+1])-1; |
| } |
| |
| status_t ResTable::add(const void* data, size_t size, void* cookie, bool copyData) |
| { |
| return add(data, size, cookie, NULL, copyData); |
| } |
| |
| status_t ResTable::add(Asset* asset, void* cookie, bool copyData) |
| { |
| const void* data = asset->getBuffer(true); |
| if (data == NULL) { |
| LOGW("Unable to get buffer of resource asset file"); |
| return UNKNOWN_ERROR; |
| } |
| size_t size = (size_t)asset->getLength(); |
| return add(data, size, cookie, asset, copyData); |
| } |
| |
| status_t ResTable::add(const void* data, size_t size, void* cookie, |
| Asset* asset, bool copyData) |
| { |
| if (!data) return NO_ERROR; |
| Header* header = new Header; |
| header->index = mHeaders.size(); |
| header->cookie = cookie; |
| mHeaders.add(header); |
| |
| const bool notDeviceEndian = htods(0xf0) != 0xf0; |
| |
| LOAD_TABLE_NOISY( |
| LOGV("Adding resources to ResTable: data=%p, size=0x%x, cookie=%p, asset=%p, copy=%d\n", |
| data, size, cookie, asset, copyData)); |
| |
| if (copyData || notDeviceEndian) { |
| header->ownedData = malloc(size); |
| if (header->ownedData == NULL) { |
| return (mError=NO_MEMORY); |
| } |
| memcpy(header->ownedData, data, size); |
| data = header->ownedData; |
| } |
| |
| header->header = (const ResTable_header*)data; |
| header->size = dtohl(header->header->header.size); |
| //LOGI("Got size 0x%x, again size 0x%x, raw size 0x%x\n", header->size, |
| // dtohl(header->header->header.size), header->header->header.size); |
| LOAD_TABLE_NOISY(LOGV("Loading ResTable @%p:\n", header->header)); |
| LOAD_TABLE_NOISY(printHexData(2, header->header, header->size < 256 ? header->size : 256, |
| 16, 16, 0, false, printToLogFunc)); |
| if (dtohs(header->header->header.headerSize) > header->size |
| || header->size > size) { |
| LOGW("Bad resource table: header size 0x%x or total size 0x%x is larger than data size 0x%x\n", |
| (int)dtohs(header->header->header.headerSize), |
| (int)header->size, (int)size); |
| return (mError=BAD_TYPE); |
| } |
| if (((dtohs(header->header->header.headerSize)|header->size)&0x3) != 0) { |
| LOGW("Bad resource table: header size 0x%x or total size 0x%x is not on an integer boundary\n", |
| (int)dtohs(header->header->header.headerSize), |
| (int)header->size); |
| return (mError=BAD_TYPE); |
| } |
| header->dataEnd = ((const uint8_t*)header->header) + header->size; |
| |
| // Iterate through all chunks. |
| size_t curPackage = 0; |
| |
| const ResChunk_header* chunk = |
| (const ResChunk_header*)(((const uint8_t*)header->header) |
| + dtohs(header->header->header.headerSize)); |
| while (((const uint8_t*)chunk) <= (header->dataEnd-sizeof(ResChunk_header)) && |
| ((const uint8_t*)chunk) <= (header->dataEnd-dtohl(chunk->size))) { |
| status_t err = validate_chunk(chunk, sizeof(ResChunk_header), header->dataEnd, "ResTable"); |
| if (err != NO_ERROR) { |
| return (mError=err); |
| } |
| TABLE_NOISY(LOGV("Chunk: type=0x%x, headerSize=0x%x, size=0x%x, pos=%p\n", |
| dtohs(chunk->type), dtohs(chunk->headerSize), dtohl(chunk->size), |
| (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header)))); |
| const size_t csize = dtohl(chunk->size); |
| const uint16_t ctype = dtohs(chunk->type); |
| if (ctype == RES_STRING_POOL_TYPE) { |
| if (header->values.getError() != NO_ERROR) { |
| // Only use the first string chunk; ignore any others that |
| // may appear. |
| status_t err = header->values.setTo(chunk, csize); |
| if (err != NO_ERROR) { |
| return (mError=err); |
| } |
| } else { |
| LOGW("Multiple string chunks found in resource table."); |
| } |
| } else if (ctype == RES_TABLE_PACKAGE_TYPE) { |
| if (curPackage >= dtohl(header->header->packageCount)) { |
| LOGW("More package chunks were found than the %d declared in the header.", |
| dtohl(header->header->packageCount)); |
| return (mError=BAD_TYPE); |
| } |
| if (parsePackage((ResTable_package*)chunk, header) != NO_ERROR) { |
| return mError; |
| } |
| curPackage++; |
| } else { |
| LOGW("Unknown chunk type %p in table at %p.\n", |
| (void*)(int)(ctype), |
| (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header))); |
| } |
| chunk = (const ResChunk_header*) |
| (((const uint8_t*)chunk) + csize); |
| } |
| |
| if (curPackage < dtohl(header->header->packageCount)) { |
| LOGW("Fewer package chunks (%d) were found than the %d declared in the header.", |
| (int)curPackage, dtohl(header->header->packageCount)); |
| return (mError=BAD_TYPE); |
| } |
| mError = header->values.getError(); |
| if (mError != NO_ERROR) { |
| LOGW("No string values found in resource table!"); |
| } |
| TABLE_NOISY(LOGV("Returning from add with mError=%d\n", mError)); |
| return mError; |
| } |
| |
| status_t ResTable::getError() const |
| { |
| return mError; |
| } |
| |
| void ResTable::uninit() |
| { |
| mError = NO_INIT; |
| size_t N = mPackageGroups.size(); |
| for (size_t i=0; i<N; i++) { |
| PackageGroup* g = mPackageGroups[i]; |
| delete g; |
| } |
| N = mHeaders.size(); |
| for (size_t i=0; i<N; i++) { |
| Header* header = mHeaders[i]; |
| if (header->ownedData) { |
| free(header->ownedData); |
| } |
| delete header; |
| } |
| |
| mPackageGroups.clear(); |
| mHeaders.clear(); |
| } |
| |
| bool ResTable::getResourceName(uint32_t resID, resource_name* outName) const |
| { |
| if (mError != NO_ERROR) { |
| return false; |
| } |
| |
| const ssize_t p = getResourcePackageIndex(resID); |
| const int t = Res_GETTYPE(resID); |
| const int e = Res_GETENTRY(resID); |
| |
| if (p < 0) { |
| LOGW("No package identifier when getting name for resource number 0x%08x", resID); |
| return false; |
| } |
| if (t < 0) { |
| LOGW("No type identifier when getting name for resource number 0x%08x", resID); |
| return false; |
| } |
| |
| const PackageGroup* const grp = mPackageGroups[p]; |
| if (grp == NULL) { |
| LOGW("Bad identifier when getting name for resource number 0x%08x", resID); |
| return false; |
| } |
| if (grp->packages.size() > 0) { |
| const Package* const package = grp->packages[0]; |
| |
| const ResTable_type* type; |
| const ResTable_entry* entry; |
| ssize_t offset = getEntry(package, t, e, NULL, &type, &entry, NULL); |
| if (offset <= 0) { |
| return false; |
| } |
| |
| outName->package = grp->name.string(); |
| outName->packageLen = grp->name.size(); |
| outName->type = grp->typeStrings.stringAt(t, &outName->typeLen); |
| outName->name = grp->keyStrings.stringAt( |
| dtohl(entry->key.index), &outName->nameLen); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| ssize_t ResTable::getResource(uint32_t resID, Res_value* outValue, bool mayBeBag, |
| uint32_t* outSpecFlags, ResTable_config* outConfig) const |
| { |
| if (mError != NO_ERROR) { |
| return mError; |
| } |
| |
| const ssize_t p = getResourcePackageIndex(resID); |
| const int t = Res_GETTYPE(resID); |
| const int e = Res_GETENTRY(resID); |
| |
| if (p < 0) { |
| LOGW("No package identifier when getting value for resource number 0x%08x", resID); |
| return BAD_INDEX; |
| } |
| if (t < 0) { |
| LOGW("No type identifier when getting value for resource number 0x%08x", resID); |
| return BAD_INDEX; |
| } |
| |
| const Res_value* bestValue = NULL; |
| const Package* bestPackage = NULL; |
| ResTable_config bestItem; |
| memset(&bestItem, 0, sizeof(bestItem)); // make the compiler shut up |
| |
| if (outSpecFlags != NULL) *outSpecFlags = 0; |
| |
| // Look through all resource packages, starting with the most |
| // recently added. |
| const PackageGroup* const grp = mPackageGroups[p]; |
| if (grp == NULL) { |
| LOGW("Bad identifier when getting value for resource number 0x%08x", resID); |
| return false; |
| } |
| size_t ip = grp->packages.size(); |
| while (ip > 0) { |
| ip--; |
| |
| const Package* const package = grp->packages[ip]; |
| |
| const ResTable_type* type; |
| const ResTable_entry* entry; |
| const Type* typeClass; |
| ssize_t offset = getEntry(package, t, e, &mParams, &type, &entry, &typeClass); |
| if (offset <= 0) { |
| if (offset < 0) { |
| LOGW("Failure getting entry for 0x%08x (t=%d e=%d) in package %d: 0x%08x\n", |
| resID, t, e, (int)ip, (int)offset); |
| return offset; |
| } |
| continue; |
| } |
| |
| if ((dtohs(entry->flags)&entry->FLAG_COMPLEX) != 0) { |
| if (!mayBeBag) { |
| LOGW("Requesting resource %p failed because it is complex\n", |
| (void*)resID); |
| } |
| continue; |
| } |
| |
| TABLE_NOISY(aout << "Resource type data: " |
| << HexDump(type, dtohl(type->header.size)) << endl); |
| |
| if ((size_t)offset > (dtohl(type->header.size)-sizeof(Res_value))) { |
| LOGW("ResTable_item at %d is beyond type chunk data %d", |
| (int)offset, dtohl(type->header.size)); |
| return BAD_TYPE; |
| } |
| |
| const Res_value* item = |
| (const Res_value*)(((const uint8_t*)type) + offset); |
| ResTable_config thisConfig; |
| thisConfig.copyFromDtoH(type->config); |
| |
| if (outSpecFlags != NULL) { |
| if (typeClass->typeSpecFlags != NULL) { |
| *outSpecFlags |= dtohl(typeClass->typeSpecFlags[e]); |
| } else { |
| *outSpecFlags = -1; |
| } |
| } |
| |
| if (bestPackage != NULL && bestItem.isBetterThan(thisConfig)) { |
| continue; |
| } |
| |
| bestItem = thisConfig; |
| bestValue = item; |
| bestPackage = package; |
| } |
| |
| TABLE_NOISY(printf("Found result: package %p\n", bestPackage)); |
| |
| if (bestValue) { |
| outValue->size = dtohs(bestValue->size); |
| outValue->res0 = bestValue->res0; |
| outValue->dataType = bestValue->dataType; |
| outValue->data = dtohl(bestValue->data); |
| if (outConfig != NULL) { |
| *outConfig = bestItem; |
| } |
| TABLE_NOISY(size_t len; |
| printf("Found value: pkg=%d, type=%d, str=%s, int=%d\n", |
| bestPackage->header->index, |
| outValue->dataType, |
| outValue->dataType == bestValue->TYPE_STRING |
| ? String8(bestPackage->header->values.stringAt( |
| outValue->data, &len)).string() |
| : "", |
| outValue->data)); |
| return bestPackage->header->index; |
| } |
| |
| return BAD_INDEX; |
| } |
| |
| ssize_t ResTable::resolveReference(Res_value* value, ssize_t blockIndex, |
| uint32_t* outLastRef, uint32_t* inoutTypeSpecFlags) const |
| { |
| int count=0; |
| while (blockIndex >= 0 && value->dataType == value->TYPE_REFERENCE |
| && value->data != 0 && count < 20) { |
| if (outLastRef) *outLastRef = value->data; |
| uint32_t lastRef = value->data; |
| uint32_t newFlags = 0; |
| const ssize_t newIndex = getResource(value->data, value, true, &newFlags); |
| //LOGI("Resolving reference d=%p: newIndex=%d, t=0x%02x, d=%p\n", |
| // (void*)lastRef, (int)newIndex, (int)value->dataType, (void*)value->data); |
| //printf("Getting reference 0x%08x: newIndex=%d\n", value->data, newIndex); |
| if (inoutTypeSpecFlags != NULL) *inoutTypeSpecFlags |= newFlags; |
| if (newIndex < 0) { |
| // This can fail if the resource being referenced is a style... |
| // in this case, just return the reference, and expect the |
| // caller to deal with. |
| return blockIndex; |
| } |
| blockIndex = newIndex; |
| count++; |
| } |
| return blockIndex; |
| } |
| |
| const char16_t* ResTable::valueToString( |
| const Res_value* value, size_t stringBlock, |
| char16_t tmpBuffer[TMP_BUFFER_SIZE], size_t* outLen) |
| { |
| if (!value) { |
| return NULL; |
| } |
| if (value->dataType == value->TYPE_STRING) { |
| return getTableStringBlock(stringBlock)->stringAt(value->data, outLen); |
| } |
| // XXX do int to string conversions. |
| return NULL; |
| } |
| |
| ssize_t ResTable::lockBag(uint32_t resID, const bag_entry** outBag) const |
| { |
| mLock.lock(); |
| ssize_t err = getBagLocked(resID, outBag); |
| if (err < NO_ERROR) { |
| //printf("*** get failed! unlocking\n"); |
| mLock.unlock(); |
| } |
| return err; |
| } |
| |
| void ResTable::unlockBag(const bag_entry* bag) const |
| { |
| //printf("<<< unlockBag %p\n", this); |
| mLock.unlock(); |
| } |
| |
| void ResTable::lock() const |
| { |
| mLock.lock(); |
| } |
| |
| void ResTable::unlock() const |
| { |
| mLock.unlock(); |
| } |
| |
| ssize_t ResTable::getBagLocked(uint32_t resID, const bag_entry** outBag, |
| uint32_t* outTypeSpecFlags) const |
| { |
| if (mError != NO_ERROR) { |
| return mError; |
| } |
| |
| const ssize_t p = getResourcePackageIndex(resID); |
| const int t = Res_GETTYPE(resID); |
| const int e = Res_GETENTRY(resID); |
| |
| if (p < 0) { |
| LOGW("Invalid package identifier when getting bag for resource number 0x%08x", resID); |
| return BAD_INDEX; |
| } |
| if (t < 0) { |
| LOGW("No type identifier when getting bag for resource number 0x%08x", resID); |
| return BAD_INDEX; |
| } |
| |
| //printf("Get bag: id=0x%08x, p=%d, t=%d\n", resID, p, t); |
| PackageGroup* const grp = mPackageGroups[p]; |
| if (grp == NULL) { |
| LOGW("Bad identifier when getting bag for resource number 0x%08x", resID); |
| return false; |
| } |
| |
| if (t >= (int)grp->typeCount) { |
| LOGW("Type identifier 0x%x is larger than type count 0x%x", |
| t+1, (int)grp->typeCount); |
| return BAD_INDEX; |
| } |
| |
| const Package* const basePackage = grp->packages[0]; |
| |
| const Type* const typeConfigs = basePackage->getType(t); |
| |
| const size_t NENTRY = typeConfigs->entryCount; |
| if (e >= (int)NENTRY) { |
| LOGW("Entry identifier 0x%x is larger than entry count 0x%x", |
| e, (int)typeConfigs->entryCount); |
| return BAD_INDEX; |
| } |
| |
| // First see if we've already computed this bag... |
| if (grp->bags) { |
| bag_set** typeSet = grp->bags[t]; |
| if (typeSet) { |
| bag_set* set = typeSet[e]; |
| if (set) { |
| if (set != (bag_set*)0xFFFFFFFF) { |
| if (outTypeSpecFlags != NULL) { |
| *outTypeSpecFlags = set->typeSpecFlags; |
| } |
| *outBag = (bag_entry*)(set+1); |
| //LOGI("Found existing bag for: %p\n", (void*)resID); |
| return set->numAttrs; |
| } |
| LOGW("Attempt to retrieve bag 0x%08x which is invalid or in a cycle.", |
| resID); |
| return BAD_INDEX; |
| } |
| } |
| } |
| |
| // Bag not found, we need to compute it! |
| if (!grp->bags) { |
| grp->bags = (bag_set***)malloc(sizeof(bag_set*)*grp->typeCount); |
| if (!grp->bags) return NO_MEMORY; |
| memset(grp->bags, 0, sizeof(bag_set*)*grp->typeCount); |
| } |
| |
| bag_set** typeSet = grp->bags[t]; |
| if (!typeSet) { |
| typeSet = (bag_set**)malloc(sizeof(bag_set*)*NENTRY); |
| if (!typeSet) return NO_MEMORY; |
| memset(typeSet, 0, sizeof(bag_set*)*NENTRY); |
| grp->bags[t] = typeSet; |
| } |
| |
| // Mark that we are currently working on this one. |
| typeSet[e] = (bag_set*)0xFFFFFFFF; |
| |
| // This is what we are building. |
| bag_set* set = NULL; |
| |
| TABLE_NOISY(LOGI("Building bag: %p\n", (void*)resID)); |
| |
| // Now collect all bag attributes from all packages. |
| size_t ip = grp->packages.size(); |
| while (ip > 0) { |
| ip--; |
| |
| const Package* const package = grp->packages[ip]; |
| |
| const ResTable_type* type; |
| const ResTable_entry* entry; |
| const Type* typeClass; |
| LOGV("Getting entry pkg=%p, t=%d, e=%d\n", package, t, e); |
| ssize_t offset = getEntry(package, t, e, &mParams, &type, &entry, &typeClass); |
| LOGV("Resulting offset=%d\n", offset); |
| if (offset <= 0) { |
| if (offset < 0) { |
| if (set) free(set); |
| return offset; |
| } |
| continue; |
| } |
| |
| if ((dtohs(entry->flags)&entry->FLAG_COMPLEX) == 0) { |
| LOGW("Skipping entry %p in package table %d because it is not complex!\n", |
| (void*)resID, (int)ip); |
| continue; |
| } |
| |
| const uint16_t entrySize = dtohs(entry->size); |
| const uint32_t parent = entrySize >= sizeof(ResTable_map_entry) |
| ? dtohl(((const ResTable_map_entry*)entry)->parent.ident) : 0; |
| const uint32_t count = entrySize >= sizeof(ResTable_map_entry) |
| ? dtohl(((const ResTable_map_entry*)entry)->count) : 0; |
| |
| size_t N = count; |
| |
| TABLE_NOISY(LOGI("Found map: size=%p parent=%p count=%d\n", |
| entrySize, parent, count)); |
| |
| if (set == NULL) { |
| // If this map inherits from another, we need to start |
| // with its parent's values. Otherwise start out empty. |
| TABLE_NOISY(printf("Creating new bag, entrySize=0x%08x, parent=0x%08x\n", |
| entrySize, parent)); |
| if (parent) { |
| const bag_entry* parentBag; |
| uint32_t parentTypeSpecFlags = 0; |
| const ssize_t NP = getBagLocked(parent, &parentBag, &parentTypeSpecFlags); |
| const size_t NT = ((NP >= 0) ? NP : 0) + N; |
| set = (bag_set*)malloc(sizeof(bag_set)+sizeof(bag_entry)*NT); |
| if (set == NULL) { |
| return NO_MEMORY; |
| } |
| if (NP > 0) { |
| memcpy(set+1, parentBag, NP*sizeof(bag_entry)); |
| set->numAttrs = NP; |
| TABLE_NOISY(LOGI("Initialized new bag with %d inherited attributes.\n", NP)); |
| } else { |
| TABLE_NOISY(LOGI("Initialized new bag with no inherited attributes.\n")); |
| set->numAttrs = 0; |
| } |
| set->availAttrs = NT; |
| set->typeSpecFlags = parentTypeSpecFlags; |
| } else { |
| set = (bag_set*)malloc(sizeof(bag_set)+sizeof(bag_entry)*N); |
| if (set == NULL) { |
| return NO_MEMORY; |
| } |
| set->numAttrs = 0; |
| set->availAttrs = N; |
| set->typeSpecFlags = 0; |
| } |
| } |
| |
| if (typeClass->typeSpecFlags != NULL) { |
| set->typeSpecFlags |= dtohl(typeClass->typeSpecFlags[e]); |
| } else { |
| set->typeSpecFlags = -1; |
| } |
| |
| // Now merge in the new attributes... |
| ssize_t curOff = offset; |
| const ResTable_map* map; |
| bag_entry* entries = (bag_entry*)(set+1); |
| size_t curEntry = 0; |
| uint32_t pos = 0; |
| TABLE_NOISY(LOGI("Starting with set %p, entries=%p, avail=%d\n", |
| set, entries, set->availAttrs)); |
| while (pos < count) { |
| TABLE_NOISY(printf("Now at %p\n", (void*)curOff)); |
| |
| if ((size_t)curOff > (dtohl(type->header.size)-sizeof(ResTable_map))) { |
| LOGW("ResTable_map at %d is beyond type chunk data %d", |
| (int)curOff, dtohl(type->header.size)); |
| return BAD_TYPE; |
| } |
| map = (const ResTable_map*)(((const uint8_t*)type) + curOff); |
| N++; |
| |
| const uint32_t newName = htodl(map->name.ident); |
| bool isInside; |
| uint32_t oldName = 0; |
| while ((isInside=(curEntry < set->numAttrs)) |
| && (oldName=entries[curEntry].map.name.ident) < newName) { |
| TABLE_NOISY(printf("#%d: Keeping existing attribute: 0x%08x\n", |
| curEntry, entries[curEntry].map.name.ident)); |
| curEntry++; |
| } |
| |
| if ((!isInside) || oldName != newName) { |
| // This is a new attribute... figure out what to do with it. |
| if (set->numAttrs >= set->availAttrs) { |
| // Need to alloc more memory... |
| const size_t newAvail = set->availAttrs+N; |
| set = (bag_set*)realloc(set, |
| sizeof(bag_set) |
| + sizeof(bag_entry)*newAvail); |
| if (set == NULL) { |
| return NO_MEMORY; |
| } |
| set->availAttrs = newAvail; |
| entries = (bag_entry*)(set+1); |
| TABLE_NOISY(printf("Reallocated set %p, entries=%p, avail=%d\n", |
| set, entries, set->availAttrs)); |
| } |
| if (isInside) { |
| // Going in the middle, need to make space. |
| memmove(entries+curEntry+1, entries+curEntry, |
| sizeof(bag_entry)*(set->numAttrs-curEntry)); |
| set->numAttrs++; |
| } |
| TABLE_NOISY(printf("#%d: Inserting new attribute: 0x%08x\n", |
| curEntry, newName)); |
| } else { |
| TABLE_NOISY(printf("#%d: Replacing existing attribute: 0x%08x\n", |
| curEntry, oldName)); |
| } |
| |
| bag_entry* cur = entries+curEntry; |
| |
| cur->stringBlock = package->header->index; |
| cur->map.name.ident = newName; |
| cur->map.value.copyFrom_dtoh(map->value); |
| TABLE_NOISY(printf("Setting entry #%d %p: block=%d, name=0x%08x, type=%d, data=0x%08x\n", |
| curEntry, cur, cur->stringBlock, cur->map.name.ident, |
| cur->map.value.dataType, cur->map.value.data)); |
| |
| // On to the next! |
| curEntry++; |
| pos++; |
| const size_t size = dtohs(map->value.size); |
| curOff += size + sizeof(*map)-sizeof(map->value); |
| }; |
| if (curEntry > set->numAttrs) { |
| set->numAttrs = curEntry; |
| } |
| } |
| |
| // And this is it... |
| typeSet[e] = set; |
| if (set) { |
| if (outTypeSpecFlags != NULL) { |
| *outTypeSpecFlags = set->typeSpecFlags; |
| } |
| *outBag = (bag_entry*)(set+1); |
| TABLE_NOISY(LOGI("Returning %d attrs\n", set->numAttrs)); |
| return set->numAttrs; |
| } |
| return BAD_INDEX; |
| } |
| |
| void ResTable::setParameters(const ResTable_config* params) |
| { |
| mLock.lock(); |
| TABLE_GETENTRY(LOGI("Setting parameters: imsi:%d/%d lang:%c%c cnt:%c%c " |
| "orien:%d touch:%d density:%d key:%d inp:%d nav:%d w:%d h:%d\n", |
| params->mcc, params->mnc, |
| params->language[0] ? params->language[0] : '-', |
| params->language[1] ? params->language[1] : '-', |
| params->country[0] ? params->country[0] : '-', |
| params->country[1] ? params->country[1] : '-', |
| params->orientation, |
| params->touchscreen, |
| params->density, |
| params->keyboard, |
| params->inputFlags, |
| params->navigation, |
| params->screenWidth, |
| params->screenHeight)); |
| mParams = *params; |
| for (size_t i=0; i<mPackageGroups.size(); i++) { |
| TABLE_NOISY(LOGI("CLEARING BAGS FOR GROUP %d!", i)); |
| mPackageGroups[i]->clearBagCache(); |
| } |
| mLock.unlock(); |
| } |
| |
| void ResTable::getParameters(ResTable_config* params) const |
| { |
| mLock.lock(); |
| *params = mParams; |
| mLock.unlock(); |
| } |
| |
| struct id_name_map { |
| uint32_t id; |
| size_t len; |
| char16_t name[6]; |
| }; |
| |
| const static id_name_map ID_NAMES[] = { |
| { ResTable_map::ATTR_TYPE, 5, { '^', 't', 'y', 'p', 'e' } }, |
| { ResTable_map::ATTR_L10N, 5, { '^', 'l', '1', '0', 'n' } }, |
| { ResTable_map::ATTR_MIN, 4, { '^', 'm', 'i', 'n' } }, |
| { ResTable_map::ATTR_MAX, 4, { '^', 'm', 'a', 'x' } }, |
| { ResTable_map::ATTR_OTHER, 6, { '^', 'o', 't', 'h', 'e', 'r' } }, |
| { ResTable_map::ATTR_ZERO, 5, { '^', 'z', 'e', 'r', 'o' } }, |
| { ResTable_map::ATTR_ONE, 4, { '^', 'o', 'n', 'e' } }, |
| { ResTable_map::ATTR_TWO, 4, { '^', 't', 'w', 'o' } }, |
| { ResTable_map::ATTR_FEW, 4, { '^', 'f', 'e', 'w' } }, |
| { ResTable_map::ATTR_MANY, 5, { '^', 'm', 'a', 'n', 'y' } }, |
| }; |
| |
| uint32_t ResTable::identifierForName(const char16_t* name, size_t nameLen, |
| const char16_t* type, size_t typeLen, |
| const char16_t* package, |
| size_t packageLen, |
| uint32_t* outTypeSpecFlags) const |
| { |
| TABLE_SUPER_NOISY(printf("Identifier for name: error=%d\n", mError)); |
| |
| // Check for internal resource identifier as the very first thing, so |
| // that we will always find them even when there are no resources. |
| if (name[0] == '^') { |
| const int N = (sizeof(ID_NAMES)/sizeof(ID_NAMES[0])); |
| size_t len; |
| for (int i=0; i<N; i++) { |
| const id_name_map* m = ID_NAMES + i; |
| len = m->len; |
| if (len != nameLen) { |
| continue; |
| } |
| for (size_t j=1; j<len; j++) { |
| if (m->name[j] != name[j]) { |
| goto nope; |
| } |
| } |
| return m->id; |
| nope: |
| ; |
| } |
| if (nameLen > 7) { |
| if (name[1] == 'i' && name[2] == 'n' |
| && name[3] == 'd' && name[4] == 'e' && name[5] == 'x' |
| && name[6] == '_') { |
| int index = atoi(String8(name + 7, nameLen - 7).string()); |
| if (Res_CHECKID(index)) { |
| LOGW("Array resource index: %d is too large.", |
| index); |
| return 0; |
| } |
| return Res_MAKEARRAY(index); |
| } |
| } |
| return 0; |
| } |
| |
| if (mError != NO_ERROR) { |
| return 0; |
| } |
| |
| // Figure out the package and type we are looking in... |
| |
| const char16_t* packageEnd = NULL; |
| const char16_t* typeEnd = NULL; |
| const char16_t* const nameEnd = name+nameLen; |
| const char16_t* p = name; |
| while (p < nameEnd) { |
| if (*p == ':') packageEnd = p; |
| else if (*p == '/') typeEnd = p; |
| p++; |
| } |
| if (*name == '@') name++; |
| if (name >= nameEnd) { |
| return 0; |
| } |
| |
| if (packageEnd) { |
| package = name; |
| packageLen = packageEnd-name; |
| name = packageEnd+1; |
| } else if (!package) { |
| return 0; |
| } |
| |
| if (typeEnd) { |
| type = name; |
| typeLen = typeEnd-name; |
| name = typeEnd+1; |
| } else if (!type) { |
| return 0; |
| } |
| |
| if (name >= nameEnd) { |
| return 0; |
| } |
| nameLen = nameEnd-name; |
| |
| TABLE_NOISY(printf("Looking for identifier: type=%s, name=%s, package=%s\n", |
| String8(type, typeLen).string(), |
| String8(name, nameLen).string(), |
| String8(package, packageLen).string())); |
| |
| const size_t NG = mPackageGroups.size(); |
| for (size_t ig=0; ig<NG; ig++) { |
| const PackageGroup* group = mPackageGroups[ig]; |
| |
| if (strzcmp16(package, packageLen, |
| group->name.string(), group->name.size())) { |
| TABLE_NOISY(printf("Skipping package group: %s\n", String8(group->name).string())); |
| continue; |
| } |
| |
| const ssize_t ti = group->typeStrings.indexOfString(type, typeLen); |
| if (ti < 0) { |
| TABLE_NOISY(printf("Type not found in package %s\n", String8(group->name).string())); |
| continue; |
| } |
| |
| const ssize_t ei = group->keyStrings.indexOfString(name, nameLen); |
| if (ei < 0) { |
| TABLE_NOISY(printf("Name not found in package %s\n", String8(group->name).string())); |
| continue; |
| } |
| |
| TABLE_NOISY(printf("Search indices: type=%d, name=%d\n", ti, ei)); |
| |
| const Type* const typeConfigs = group->packages[0]->getType(ti); |
| if (typeConfigs == NULL || typeConfigs->configs.size() <= 0) { |
| TABLE_NOISY(printf("Expected type structure not found in package %s for idnex %d\n", |
| String8(group->name).string(), ti)); |
| } |
| |
| size_t NTC = typeConfigs->configs.size(); |
| for (size_t tci=0; tci<NTC; tci++) { |
| const ResTable_type* const ty = typeConfigs->configs[tci]; |
| const uint32_t typeOffset = dtohl(ty->entriesStart); |
| |
| const uint8_t* const end = ((const uint8_t*)ty) + dtohl(ty->header.size); |
| const uint32_t* const eindex = (const uint32_t*) |
| (((const uint8_t*)ty) + dtohs(ty->header.headerSize)); |
| |
| const size_t NE = dtohl(ty->entryCount); |
| for (size_t i=0; i<NE; i++) { |
| uint32_t offset = dtohl(eindex[i]); |
| if (offset == ResTable_type::NO_ENTRY) { |
| continue; |
| } |
| |
| offset += typeOffset; |
| |
| if (offset > (dtohl(ty->header.size)-sizeof(ResTable_entry))) { |
| LOGW("ResTable_entry at %d is beyond type chunk data %d", |
| offset, dtohl(ty->header.size)); |
| return 0; |
| } |
| if ((offset&0x3) != 0) { |
| LOGW("ResTable_entry at %d (pkg=%d type=%d ent=%d) is not on an integer boundary when looking for %s:%s/%s", |
| (int)offset, (int)group->id, (int)ti+1, (int)i, |
| String8(package, packageLen).string(), |
| String8(type, typeLen).string(), |
| String8(name, nameLen).string()); |
| return 0; |
| } |
| |
| const ResTable_entry* const entry = (const ResTable_entry*) |
| (((const uint8_t*)ty) + offset); |
| if (dtohs(entry->size) < sizeof(*entry)) { |
| LOGW("ResTable_entry size %d is too small", dtohs(entry->size)); |
| return BAD_TYPE; |
| } |
| |
| TABLE_SUPER_NOISY(printf("Looking at entry #%d: want str %d, have %d\n", |
| i, ei, dtohl(entry->key.index))); |
| if (dtohl(entry->key.index) == (size_t)ei) { |
| if (outTypeSpecFlags) { |
| *outTypeSpecFlags = typeConfigs->typeSpecFlags[i]; |
| } |
| return Res_MAKEID(group->id-1, ti, i); |
| } |
| } |
| } |
| } |
| |
| return 0; |
| } |
| |
| bool ResTable::expandResourceRef(const uint16_t* refStr, size_t refLen, |
| String16* outPackage, |
| String16* outType, |
| String16* outName, |
| const String16* defType, |
| const String16* defPackage, |
| const char** outErrorMsg) |
| { |
| const char16_t* packageEnd = NULL; |
| const char16_t* typeEnd = NULL; |
| const char16_t* p = refStr; |
| const char16_t* const end = p + refLen; |
| while (p < end) { |
| if (*p == ':') packageEnd = p; |
| else if (*p == '/') { |
| typeEnd = p; |
| break; |
| } |
| p++; |
| } |
| p = refStr; |
| if (*p == '@') p++; |
| |
| if (packageEnd) { |
| *outPackage = String16(p, packageEnd-p); |
| p = packageEnd+1; |
| } else { |
| if (!defPackage) { |
| if (outErrorMsg) { |
| *outErrorMsg = "No resource package specified"; |
| } |
| return false; |
| } |
| *outPackage = *defPackage; |
| } |
| if (typeEnd) { |
| *outType = String16(p, typeEnd-p); |
| p = typeEnd+1; |
| } else { |
| if (!defType) { |
| if (outErrorMsg) { |
| *outErrorMsg = "No resource type specified"; |
| } |
| return false; |
| } |
| *outType = *defType; |
| } |
| *outName = String16(p, end-p); |
| return true; |
| } |
| |
| static uint32_t get_hex(char c, bool* outError) |
| { |
| if (c >= '0' && c <= '9') { |
| return c - '0'; |
| } else if (c >= 'a' && c <= 'f') { |
| return c - 'a' + 0xa; |
| } else if (c >= 'A' && c <= 'F') { |
| return c - 'A' + 0xa; |
| } |
| *outError = true; |
| return 0; |
| } |
| |
| struct unit_entry |
| { |
| const char* name; |
| size_t len; |
| uint8_t type; |
| uint32_t unit; |
| float scale; |
| }; |
| |
| static const unit_entry unitNames[] = { |
| { "px", strlen("px"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_PX, 1.0f }, |
| { "dip", strlen("dip"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_DIP, 1.0f }, |
| { "dp", strlen("dp"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_DIP, 1.0f }, |
| { "sp", strlen("sp"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_SP, 1.0f }, |
| { "pt", strlen("pt"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_PT, 1.0f }, |
| { "in", strlen("in"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_IN, 1.0f }, |
| { "mm", strlen("mm"), Res_value::TYPE_DIMENSION, Res_value::COMPLEX_UNIT_MM, 1.0f }, |
| { "%", strlen("%"), Res_value::TYPE_FRACTION, Res_value::COMPLEX_UNIT_FRACTION, 1.0f/100 }, |
| { "%p", strlen("%p"), Res_value::TYPE_FRACTION, Res_value::COMPLEX_UNIT_FRACTION_PARENT, 1.0f/100 }, |
| { NULL, 0, 0, 0, 0 } |
| }; |
| |
| static bool parse_unit(const char* str, Res_value* outValue, |
| float* outScale, const char** outEnd) |
| { |
| const char* end = str; |
| while (*end != 0 && !isspace((unsigned char)*end)) { |
| end++; |
| } |
| const size_t len = end-str; |
| |
| const char* realEnd = end; |
| while (*realEnd != 0 && isspace((unsigned char)*realEnd)) { |
| realEnd++; |
| } |
| if (*realEnd != 0) { |
| return false; |
| } |
| |
| const unit_entry* cur = unitNames; |
| while (cur->name) { |
| if (len == cur->len && strncmp(cur->name, str, len) == 0) { |
| outValue->dataType = cur->type; |
| outValue->data = cur->unit << Res_value::COMPLEX_UNIT_SHIFT; |
| *outScale = cur->scale; |
| *outEnd = end; |
| //printf("Found unit %s for %s\n", cur->name, str); |
| return true; |
| } |
| cur++; |
| } |
| |
| return false; |
| } |
| |
| |
| bool ResTable::stringToInt(const char16_t* s, size_t len, Res_value* outValue) |
| { |
| while (len > 0 && isspace16(*s)) { |
| s++; |
| len--; |
| } |
| |
| if (len <= 0) { |
| return false; |
| } |
| |
| size_t i = 0; |
| int32_t val = 0; |
| bool neg = false; |
| |
| if (*s == '-') { |
| neg = true; |
| i++; |
| } |
| |
| if (s[i] < '0' || s[i] > '9') { |
| return false; |
| } |
| |
| // Decimal or hex? |
| if (s[i] == '0' && s[i+1] == 'x') { |
| if (outValue) |
| outValue->dataType = outValue->TYPE_INT_HEX; |
| i += 2; |
| bool error = false; |
| while (i < len && !error) { |
| val = (val*16) + get_hex(s[i], &error); |
| i++; |
| } |
| if (error) { |
| return false; |
| } |
| } else { |
| if (outValue) |
| outValue->dataType = outValue->TYPE_INT_DEC; |
| while (i < len) { |
| if (s[i] < '0' || s[i] > '9') { |
| return false; |
| } |
| val = (val*10) + s[i]-'0'; |
| i++; |
| } |
| } |
| |
| if (neg) val = -val; |
| |
| while (i < len && isspace16(s[i])) { |
| i++; |
| } |
| |
| if (i == len) { |
| if (outValue) |
| outValue->data = val; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool ResTable::stringToFloat(const char16_t* s, size_t len, Res_value* outValue) |
| { |
| while (len > 0 && isspace16(*s)) { |
| s++; |
| len--; |
| } |
| |
| if (len <= 0) { |
| return false; |
| } |
| |
| char buf[128]; |
| int i=0; |
| while (len > 0 && *s != 0 && i < 126) { |
| if (*s > 255) { |
| return false; |
| } |
| buf[i++] = *s++; |
| len--; |
| } |
| |
| if (len > 0) { |
| return false; |
| } |
| if (buf[0] < '0' && buf[0] > '9' && buf[0] != '.') { |
| return false; |
| } |
| |
| buf[i] = 0; |
| const char* end; |
| float f = strtof(buf, (char**)&end); |
| |
| if (*end != 0 && !isspace((unsigned char)*end)) { |
| // Might be a unit... |
| float scale; |
| if (parse_unit(end, outValue, &scale, &end)) { |
| f *= scale; |
| const bool neg = f < 0; |
| if (neg) f = -f; |
| uint64_t bits = (uint64_t)(f*(1<<23)+.5f); |
| uint32_t radix; |
| uint32_t shift; |
| if ((bits&0x7fffff) == 0) { |
| // Always use 23p0 if there is no fraction, just to make |
| // things easier to read. |
| radix = Res_value::COMPLEX_RADIX_23p0; |
| shift = 23; |
| } else if ((bits&0xffffffffff800000LL) == 0) { |
| // Magnitude is zero -- can fit in 0 bits of precision. |
| radix = Res_value::COMPLEX_RADIX_0p23; |
| shift = 0; |
| } else if ((bits&0xffffffff80000000LL) == 0) { |
| // Magnitude can fit in 8 bits of precision. |
| radix = Res_value::COMPLEX_RADIX_8p15; |
| shift = 8; |
| } else if ((bits&0xffffff8000000000LL) == 0) { |
| // Magnitude can fit in 16 bits of precision. |
| radix = Res_value::COMPLEX_RADIX_16p7; |
| shift = 16; |
| } else { |
| // Magnitude needs entire range, so no fractional part. |
| radix = Res_value::COMPLEX_RADIX_23p0; |
| shift = 23; |
| } |
| int32_t mantissa = (int32_t)( |
| (bits>>shift) & Res_value::COMPLEX_MANTISSA_MASK); |
| if (neg) { |
| mantissa = (-mantissa) & Res_value::COMPLEX_MANTISSA_MASK; |
| } |
| outValue->data |= |
| (radix<<Res_value::COMPLEX_RADIX_SHIFT) |
| | (mantissa<<Res_value::COMPLEX_MANTISSA_SHIFT); |
| //printf("Input value: %f 0x%016Lx, mult: %f, radix: %d, shift: %d, final: 0x%08x\n", |
| // f * (neg ? -1 : 1), bits, f*(1<<23), |
| // radix, shift, outValue->data); |
| return true; |
| } |
| return false; |
| } |
| |
| while (*end != 0 && isspace((unsigned char)*end)) { |
| end++; |
| } |
| |
| if (*end == 0) { |
| if (outValue) { |
| outValue->dataType = outValue->TYPE_FLOAT; |
| *(float*)(&outValue->data) = f; |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| bool ResTable::stringToValue(Res_value* outValue, String16* outString, |
| const char16_t* s, size_t len, |
| bool preserveSpaces, bool coerceType, |
| uint32_t attrID, |
| const String16* defType, |
| const String16* defPackage, |
| Accessor* accessor, |
| void* accessorCookie, |
| uint32_t attrType, |
| bool enforcePrivate) const |
| { |
| bool localizationSetting = accessor != NULL && accessor->getLocalizationSetting(); |
| const char* errorMsg = NULL; |
| |
| outValue->size = sizeof(Res_value); |
| outValue->res0 = 0; |
| |
| // First strip leading/trailing whitespace. Do this before handling |
| // escapes, so they can be used to force whitespace into the string. |
| if (!preserveSpaces) { |
| while (len > 0 && isspace16(*s)) { |
| s++; |
| len--; |
| } |
| while (len > 0 && isspace16(s[len-1])) { |
| len--; |
| } |
| // If the string ends with '\', then we keep the space after it. |
| if (len > 0 && s[len-1] == '\\' && s[len] != 0) { |
| len++; |
| } |
| } |
| |
| //printf("Value for: %s\n", String8(s, len).string()); |
| |
| uint32_t l10nReq = ResTable_map::L10N_NOT_REQUIRED; |
| uint32_t attrMin = 0x80000000, attrMax = 0x7fffffff; |
| bool fromAccessor = false; |
| if (attrID != 0 && !Res_INTERNALID(attrID)) { |
| const ssize_t p = getResourcePackageIndex(attrID); |
| const bag_entry* bag; |
| ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1; |
| //printf("For attr 0x%08x got bag of %d\n", attrID, cnt); |
| if (cnt >= 0) { |
| while (cnt > 0) { |
| //printf("Entry 0x%08x = 0x%08x\n", bag->map.name.ident, bag->map.value.data); |
| switch (bag->map.name.ident) { |
| case ResTable_map::ATTR_TYPE: |
| attrType = bag->map.value.data; |
| break; |
| case ResTable_map::ATTR_MIN: |
| attrMin = bag->map.value.data; |
| break; |
| case ResTable_map::ATTR_MAX: |
| attrMax = bag->map.value.data; |
| break; |
| case ResTable_map::ATTR_L10N: |
| l10nReq = bag->map.value.data; |
| break; |
| } |
| bag++; |
| cnt--; |
| } |
| unlockBag(bag); |
| } else if (accessor && accessor->getAttributeType(attrID, &attrType)) { |
| fromAccessor = true; |
| if (attrType == ResTable_map::TYPE_ENUM |
| || attrType == ResTable_map::TYPE_FLAGS |
| || attrType == ResTable_map::TYPE_INTEGER) { |
| accessor->getAttributeMin(attrID, &attrMin); |
| accessor->getAttributeMax(attrID, &attrMax); |
| } |
| if (localizationSetting) { |
| l10nReq = accessor->getAttributeL10N(attrID); |
| } |
| } |
| } |
| |
| const bool canStringCoerce = |
| coerceType && (attrType&ResTable_map::TYPE_STRING) != 0; |
| |
| if (*s == '@') { |
| outValue->dataType = outValue->TYPE_REFERENCE; |
| |
| // Note: we don't check attrType here because the reference can |
| // be to any other type; we just need to count on the client making |
| // sure the referenced type is correct. |
| |
| //printf("Looking up ref: %s\n", String8(s, len).string()); |
| |
| // It's a reference! |
| if (len == 5 && s[1]=='n' && s[2]=='u' && s[3]=='l' && s[4]=='l') { |
| outValue->data = 0; |
| return true; |
| } else { |
| bool createIfNotFound = false; |
| const char16_t* resourceRefName; |
| int resourceNameLen; |
| if (len > 2 && s[1] == '+') { |
| createIfNotFound = true; |
| resourceRefName = s + 2; |
| resourceNameLen = len - 2; |
| } else if (len > 2 && s[1] == '*') { |
| enforcePrivate = false; |
| resourceRefName = s + 2; |
| resourceNameLen = len - 2; |
| } else { |
| createIfNotFound = false; |
| resourceRefName = s + 1; |
| resourceNameLen = len - 1; |
| } |
| String16 package, type, name; |
| if (!expandResourceRef(resourceRefName,resourceNameLen, &package, &type, &name, |
| defType, defPackage, &errorMsg)) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, errorMsg); |
| } |
| return false; |
| } |
| |
| uint32_t specFlags = 0; |
| uint32_t rid = identifierForName(name.string(), name.size(), type.string(), |
| type.size(), package.string(), package.size(), &specFlags); |
| if (rid != 0) { |
| if (enforcePrivate) { |
| if ((specFlags&ResTable_typeSpec::SPEC_PUBLIC) == 0) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "Resource is not public."); |
| } |
| return false; |
| } |
| } |
| if (!accessor) { |
| outValue->data = rid; |
| return true; |
| } |
| rid = Res_MAKEID( |
| accessor->getRemappedPackage(Res_GETPACKAGE(rid)), |
| Res_GETTYPE(rid), Res_GETENTRY(rid)); |
| TABLE_NOISY(printf("Incl %s:%s/%s: 0x%08x\n", |
| String8(package).string(), String8(type).string(), |
| String8(name).string(), rid)); |
| outValue->data = rid; |
| return true; |
| } |
| |
| if (accessor) { |
| uint32_t rid = accessor->getCustomResourceWithCreation(package, type, name, |
| createIfNotFound); |
| if (rid != 0) { |
| TABLE_NOISY(printf("Pckg %s:%s/%s: 0x%08x\n", |
| String8(package).string(), String8(type).string(), |
| String8(name).string(), rid)); |
| outValue->data = rid; |
| return true; |
| } |
| } |
| } |
| |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "No resource found that matches the given name"); |
| } |
| return false; |
| } |
| |
| // if we got to here, and localization is required and it's not a reference, |
| // complain and bail. |
| if (l10nReq == ResTable_map::L10N_SUGGESTED) { |
| if (localizationSetting) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "This attribute must be localized."); |
| } |
| } |
| } |
| |
| if (*s == '#') { |
| // It's a color! Convert to an integer of the form 0xaarrggbb. |
| uint32_t color = 0; |
| bool error = false; |
| if (len == 4) { |
| outValue->dataType = outValue->TYPE_INT_COLOR_RGB4; |
| color |= 0xFF000000; |
| color |= get_hex(s[1], &error) << 20; |
| color |= get_hex(s[1], &error) << 16; |
| color |= get_hex(s[2], &error) << 12; |
| color |= get_hex(s[2], &error) << 8; |
| color |= get_hex(s[3], &error) << 4; |
| color |= get_hex(s[3], &error); |
| } else if (len == 5) { |
| outValue->dataType = outValue->TYPE_INT_COLOR_ARGB4; |
| color |= get_hex(s[1], &error) << 28; |
| color |= get_hex(s[1], &error) << 24; |
| color |= get_hex(s[2], &error) << 20; |
| color |= get_hex(s[2], &error) << 16; |
| color |= get_hex(s[3], &error) << 12; |
| color |= get_hex(s[3], &error) << 8; |
| color |= get_hex(s[4], &error) << 4; |
| color |= get_hex(s[4], &error); |
| } else if (len == 7) { |
| outValue->dataType = outValue->TYPE_INT_COLOR_RGB8; |
| color |= 0xFF000000; |
| color |= get_hex(s[1], &error) << 20; |
| color |= get_hex(s[2], &error) << 16; |
| color |= get_hex(s[3], &error) << 12; |
| color |= get_hex(s[4], &error) << 8; |
| color |= get_hex(s[5], &error) << 4; |
| color |= get_hex(s[6], &error); |
| } else if (len == 9) { |
| outValue->dataType = outValue->TYPE_INT_COLOR_ARGB8; |
| color |= get_hex(s[1], &error) << 28; |
| color |= get_hex(s[2], &error) << 24; |
| color |= get_hex(s[3], &error) << 20; |
| color |= get_hex(s[4], &error) << 16; |
| color |= get_hex(s[5], &error) << 12; |
| color |= get_hex(s[6], &error) << 8; |
| color |= get_hex(s[7], &error) << 4; |
| color |= get_hex(s[8], &error); |
| } else { |
| error = true; |
| } |
| if (!error) { |
| if ((attrType&ResTable_map::TYPE_COLOR) == 0) { |
| if (!canStringCoerce) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, |
| "Color types not allowed"); |
| } |
| return false; |
| } |
| } else { |
| outValue->data = color; |
| //printf("Color input=%s, output=0x%x\n", String8(s, len).string(), color); |
| return true; |
| } |
| } else { |
| if ((attrType&ResTable_map::TYPE_COLOR) != 0) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "Color value not valid --" |
| " must be #rgb, #argb, #rrggbb, or #aarrggbb"); |
| } |
| #if 0 |
| fprintf(stderr, "%s: Color ID %s value %s is not valid\n", |
| "Resource File", //(const char*)in->getPrintableSource(), |
| String8(*curTag).string(), |
| String8(s, len).string()); |
| #endif |
| return false; |
| } |
| } |
| } |
| |
| if (*s == '?') { |
| outValue->dataType = outValue->TYPE_ATTRIBUTE; |
| |
| // Note: we don't check attrType here because the reference can |
| // be to any other type; we just need to count on the client making |
| // sure the referenced type is correct. |
| |
| //printf("Looking up attr: %s\n", String8(s, len).string()); |
| |
| static const String16 attr16("attr"); |
| String16 package, type, name; |
| if (!expandResourceRef(s+1, len-1, &package, &type, &name, |
| &attr16, defPackage, &errorMsg)) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, errorMsg); |
| } |
| return false; |
| } |
| |
| //printf("Pkg: %s, Type: %s, Name: %s\n", |
| // String8(package).string(), String8(type).string(), |
| // String8(name).string()); |
| uint32_t specFlags = 0; |
| uint32_t rid = |
| identifierForName(name.string(), name.size(), |
| type.string(), type.size(), |
| package.string(), package.size(), &specFlags); |
| if (rid != 0) { |
| if (enforcePrivate) { |
| if ((specFlags&ResTable_typeSpec::SPEC_PUBLIC) == 0) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "Attribute is not public."); |
| } |
| return false; |
| } |
| } |
| if (!accessor) { |
| outValue->data = rid; |
| return true; |
| } |
| rid = Res_MAKEID( |
| accessor->getRemappedPackage(Res_GETPACKAGE(rid)), |
| Res_GETTYPE(rid), Res_GETENTRY(rid)); |
| //printf("Incl %s:%s/%s: 0x%08x\n", |
| // String8(package).string(), String8(type).string(), |
| // String8(name).string(), rid); |
| outValue->data = rid; |
| return true; |
| } |
| |
| if (accessor) { |
| uint32_t rid = accessor->getCustomResource(package, type, name); |
| if (rid != 0) { |
| //printf("Mine %s:%s/%s: 0x%08x\n", |
| // String8(package).string(), String8(type).string(), |
| // String8(name).string(), rid); |
| outValue->data = rid; |
| return true; |
| } |
| } |
| |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "No resource found that matches the given name"); |
| } |
| return false; |
| } |
| |
| if (stringToInt(s, len, outValue)) { |
| if ((attrType&ResTable_map::TYPE_INTEGER) == 0) { |
| // If this type does not allow integers, but does allow floats, |
| // fall through on this error case because the float type should |
| // be able to accept any integer value. |
| if (!canStringCoerce && (attrType&ResTable_map::TYPE_FLOAT) == 0) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "Integer types not allowed"); |
| } |
| return false; |
| } |
| } else { |
| if (((int32_t)outValue->data) < ((int32_t)attrMin) |
| || ((int32_t)outValue->data) > ((int32_t)attrMax)) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "Integer value out of range"); |
| } |
| return false; |
| } |
| return true; |
| } |
| } |
| |
| if (stringToFloat(s, len, outValue)) { |
| if (outValue->dataType == Res_value::TYPE_DIMENSION) { |
| if ((attrType&ResTable_map::TYPE_DIMENSION) != 0) { |
| return true; |
| } |
| if (!canStringCoerce) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "Dimension types not allowed"); |
| } |
| return false; |
| } |
| } else if (outValue->dataType == Res_value::TYPE_FRACTION) { |
| if ((attrType&ResTable_map::TYPE_FRACTION) != 0) { |
| return true; |
| } |
| if (!canStringCoerce) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "Fraction types not allowed"); |
| } |
| return false; |
| } |
| } else if ((attrType&ResTable_map::TYPE_FLOAT) == 0) { |
| if (!canStringCoerce) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "Float types not allowed"); |
| } |
| return false; |
| } |
| } else { |
| return true; |
| } |
| } |
| |
| if (len == 4) { |
| if ((s[0] == 't' || s[0] == 'T') && |
| (s[1] == 'r' || s[1] == 'R') && |
| (s[2] == 'u' || s[2] == 'U') && |
| (s[3] == 'e' || s[3] == 'E')) { |
| if ((attrType&ResTable_map::TYPE_BOOLEAN) == 0) { |
| if (!canStringCoerce) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "Boolean types not allowed"); |
| } |
| return false; |
| } |
| } else { |
| outValue->dataType = outValue->TYPE_INT_BOOLEAN; |
| outValue->data = (uint32_t)-1; |
| return true; |
| } |
| } |
| } |
| |
| if (len == 5) { |
| if ((s[0] == 'f' || s[0] == 'F') && |
| (s[1] == 'a' || s[1] == 'A') && |
| (s[2] == 'l' || s[2] == 'L') && |
| (s[3] == 's' || s[3] == 'S') && |
| (s[4] == 'e' || s[4] == 'E')) { |
| if ((attrType&ResTable_map::TYPE_BOOLEAN) == 0) { |
| if (!canStringCoerce) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "Boolean types not allowed"); |
| } |
| return false; |
| } |
| } else { |
| outValue->dataType = outValue->TYPE_INT_BOOLEAN; |
| outValue->data = 0; |
| return true; |
| } |
| } |
| } |
| |
| if ((attrType&ResTable_map::TYPE_ENUM) != 0) { |
| const ssize_t p = getResourcePackageIndex(attrID); |
| const bag_entry* bag; |
| ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1; |
| //printf("Got %d for enum\n", cnt); |
| if (cnt >= 0) { |
| resource_name rname; |
| while (cnt > 0) { |
| if (!Res_INTERNALID(bag->map.name.ident)) { |
| //printf("Trying attr #%08x\n", bag->map.name.ident); |
| if (getResourceName(bag->map.name.ident, &rname)) { |
| #if 0 |
| printf("Matching %s against %s (0x%08x)\n", |
| String8(s, len).string(), |
| String8(rname.name, rname.nameLen).string(), |
| bag->map.name.ident); |
| #endif |
| if (strzcmp16(s, len, rname.name, rname.nameLen) == 0) { |
| outValue->dataType = bag->map.value.dataType; |
| outValue->data = bag->map.value.data; |
| unlockBag(bag); |
| return true; |
| } |
| } |
| |
| } |
| bag++; |
| cnt--; |
| } |
| unlockBag(bag); |
| } |
| |
| if (fromAccessor) { |
| if (accessor->getAttributeEnum(attrID, s, len, outValue)) { |
| return true; |
| } |
| } |
| } |
| |
| if ((attrType&ResTable_map::TYPE_FLAGS) != 0) { |
| const ssize_t p = getResourcePackageIndex(attrID); |
| const bag_entry* bag; |
| ssize_t cnt = p >= 0 ? lockBag(attrID, &bag) : -1; |
| //printf("Got %d for flags\n", cnt); |
| if (cnt >= 0) { |
| bool failed = false; |
| resource_name rname; |
| outValue->dataType = Res_value::TYPE_INT_HEX; |
| outValue->data = 0; |
| const char16_t* end = s + len; |
| const char16_t* pos = s; |
| while (pos < end && !failed) { |
| const char16_t* start = pos; |
| end++; |
| while (pos < end && *pos != '|') { |
| pos++; |
| } |
| //printf("Looking for: %s\n", String8(start, pos-start).string()); |
| const bag_entry* bagi = bag; |
| ssize_t i; |
| for (i=0; i<cnt; i++, bagi++) { |
| if (!Res_INTERNALID(bagi->map.name.ident)) { |
| //printf("Trying attr #%08x\n", bagi->map.name.ident); |
| if (getResourceName(bagi->map.name.ident, &rname)) { |
| #if 0 |
| printf("Matching %s against %s (0x%08x)\n", |
| String8(start,pos-start).string(), |
| String8(rname.name, rname.nameLen).string(), |
| bagi->map.name.ident); |
| #endif |
| if (strzcmp16(start, pos-start, rname.name, rname.nameLen) == 0) { |
| outValue->data |= bagi->map.value.data; |
| break; |
| } |
| } |
| } |
| } |
| if (i >= cnt) { |
| // Didn't find this flag identifier. |
| failed = true; |
| } |
| if (pos < end) { |
| pos++; |
| } |
| } |
| unlockBag(bag); |
| if (!failed) { |
| //printf("Final flag value: 0x%lx\n", outValue->data); |
| return true; |
| } |
| } |
| |
| |
| if (fromAccessor) { |
| if (accessor->getAttributeFlags(attrID, s, len, outValue)) { |
| //printf("Final flag value: 0x%lx\n", outValue->data); |
| return true; |
| } |
| } |
| } |
| |
| if ((attrType&ResTable_map::TYPE_STRING) == 0) { |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, "String types not allowed"); |
| } |
| return false; |
| } |
| |
| // Generic string handling... |
| outValue->dataType = outValue->TYPE_STRING; |
| if (outString) { |
| bool failed = collectString(outString, s, len, preserveSpaces, &errorMsg); |
| if (accessor != NULL) { |
| accessor->reportError(accessorCookie, errorMsg); |
| } |
| return failed; |
| } |
| |
| return true; |
| } |
| |
| bool ResTable::collectString(String16* outString, |
| const char16_t* s, size_t len, |
| bool preserveSpaces, |
| const char** outErrorMsg, |
| bool append) |
| { |
| String16 tmp; |
| |
| char quoted = 0; |
| const char16_t* p = s; |
| while (p < (s+len)) { |
| while (p < (s+len)) { |
| const char16_t c = *p; |
| if (c == '\\') { |
| break; |
| } |
| if (!preserveSpaces) { |
| if (quoted == 0 && isspace16(c) |
| && (c != ' ' || isspace16(*(p+1)))) { |
| break; |
| } |
| if (c == '"' && (quoted == 0 || quoted == '"')) { |
| break; |
| } |
| if (c == '\'' && (quoted == 0 || quoted == '\'')) { |
| break; |
| } |
| } |
| p++; |
| } |
| if (p < (s+len)) { |
| if (p > s) { |
| tmp.append(String16(s, p-s)); |
| } |
| if (!preserveSpaces && (*p == '"' || *p == '\'')) { |
| if (quoted == 0) { |
| quoted = *p; |
| } else { |
| quoted = 0; |
| } |
| p++; |
| } else if (!preserveSpaces && isspace16(*p)) { |
| // Space outside of a quote -- consume all spaces and |
| // leave a single plain space char. |
| tmp.append(String16(" ")); |
| p++; |
| while (p < (s+len) && isspace16(*p)) { |
| p++; |
| } |
| } else if (*p == '\\') { |
| p++; |
| if (p < (s+len)) { |
| switch (*p) { |
| case 't': |
| tmp.append(String16("\t")); |
| break; |
| case 'n': |
| tmp.append(String16("\n")); |
| break; |
| case '#': |
| tmp.append(String16("#")); |
| break; |
| case '@': |
| tmp.append(String16("@")); |
| break; |
| case '?': |
| tmp.append(String16("?")); |
| break; |
| case '"': |
| tmp.append(String16("\"")); |
| break; |
| case '\'': |
| tmp.append(String16("'")); |
| break; |
| case '\\': |
| tmp.append(String16("\\")); |
| break; |
| case 'u': |
| { |
| char16_t chr = 0; |
| int i = 0; |
| while (i < 4 && p[1] != 0) { |
| p++; |
| i++; |
| int c; |
| if (*p >= '0' && *p <= '9') { |
| c = *p - '0'; |
| } else if (*p >= 'a' && *p <= 'f') { |
| c = *p - 'a' + 10; |
| } else if (*p >= 'A' && *p <= 'F') { |
| c = *p - 'A' + 10; |
| } else { |
| if (outErrorMsg) { |
| *outErrorMsg = "Bad character in \\u unicode escape sequence"; |
| } |
| return false; |
| } |
| chr = (chr<<4) | c; |
| } |
| tmp.append(String16(&chr, 1)); |
| } break; |
| default: |
| // ignore unknown escape chars. |
| break; |
| } |
| p++; |
| } |
| } |
| len -= (p-s); |
| s = p; |
| } |
| } |
| |
| if (tmp.size() != 0) { |
| if (len > 0) { |
| tmp.append(String16(s, len)); |
| } |
| if (append) { |
| outString->append(tmp); |
| } else { |
| outString->setTo(tmp); |
| } |
| } else { |
| if (append) { |
| outString->append(String16(s, len)); |
| } else { |
| outString->setTo(s, len); |
| } |
| } |
| |
| return true; |
| } |
| |
| size_t ResTable::getBasePackageCount() const |
| { |
| if (mError != NO_ERROR) { |
| return 0; |
| } |
| return mPackageGroups.size(); |
| } |
| |
| const char16_t* ResTable::getBasePackageName(size_t idx) const |
| { |
| if (mError != NO_ERROR) { |
| return 0; |
| } |
| LOG_FATAL_IF(idx >= mPackageGroups.size(), |
| "Requested package index %d past package count %d", |
| (int)idx, (int)mPackageGroups.size()); |
| return mPackageGroups[idx]->name.string(); |
| } |
| |
| uint32_t ResTable::getBasePackageId(size_t idx) const |
| { |
| if (mError != NO_ERROR) { |
| return 0; |
| } |
| LOG_FATAL_IF(idx >= mPackageGroups.size(), |
| "Requested package index %d past package count %d", |
| (int)idx, (int)mPackageGroups.size()); |
| return mPackageGroups[idx]->id; |
| } |
| |
| size_t ResTable::getTableCount() const |
| { |
| return mHeaders.size(); |
| } |
| |
| const ResStringPool* ResTable::getTableStringBlock(size_t index) const |
| { |
| return &mHeaders[index]->values; |
| } |
| |
| void* ResTable::getTableCookie(size_t index) const |
| { |
| return mHeaders[index]->cookie; |
| } |
| |
| void ResTable::getConfigurations(Vector<ResTable_config>* configs) const |
| { |
| const size_t I = mPackageGroups.size(); |
| for (size_t i=0; i<I; i++) { |
| const PackageGroup* packageGroup = mPackageGroups[i]; |
| const size_t J = packageGroup->packages.size(); |
| for (size_t j=0; j<J; j++) { |
| const Package* package = packageGroup->packages[j]; |
| const size_t K = package->types.size(); |
| for (size_t k=0; k<K; k++) { |
| const Type* type = package->types[k]; |
| if (type == NULL) continue; |
| const size_t L = type->configs.size(); |
| for (size_t l=0; l<L; l++) { |
| const ResTable_type* config = type->configs[l]; |
| const ResTable_config* cfg = &config->config; |
| // only insert unique |
| const size_t M = configs->size(); |
| size_t m; |
| for (m=0; m<M; m++) { |
| if (0 == (*configs)[m].compare(*cfg)) { |
| break; |
| } |
| } |
| // if we didn't find it |
| if (m == M) { |
| configs->add(*cfg); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| void ResTable::getLocales(Vector<String8>* locales) const |
| { |
| Vector<ResTable_config> configs; |
| LOGD("calling getConfigurations"); |
| getConfigurations(&configs); |
| LOGD("called getConfigurations size=%d", (int)configs.size()); |
| const size_t I = configs.size(); |
| for (size_t i=0; i<I; i++) { |
| char locale[6]; |
| configs[i].getLocale(locale); |
| const size_t J = locales->size(); |
| size_t j; |
| for (j=0; j<J; j++) { |
| if (0 == strcmp(locale, (*locales)[j].string())) { |
| break; |
| } |
| } |
| if (j == J) { |
| locales->add(String8(locale)); |
| } |
| } |
| } |
| |
| ssize_t ResTable::getEntry( |
| const Package* package, int typeIndex, int entryIndex, |
| const ResTable_config* config, |
| const ResTable_type** outType, const ResTable_entry** outEntry, |
| const Type** outTypeClass) const |
| { |
| LOGV("Getting entry from package %p\n", package); |
| const ResTable_package* const pkg = package->package; |
| |
| const Type* allTypes = package->getType(typeIndex); |
| LOGV("allTypes=%p\n", allTypes); |
| if (allTypes == NULL) { |
| LOGV("Skipping entry type index 0x%02x because type is NULL!\n", typeIndex); |
| return 0; |
| } |
| |
| if ((size_t)entryIndex >= allTypes->entryCount) { |
| LOGW("getEntry failing because entryIndex %d is beyond type entryCount %d", |
| entryIndex, (int)allTypes->entryCount); |
| return BAD_TYPE; |
| } |
| |
| const ResTable_type* type = NULL; |
| uint32_t offset = ResTable_type::NO_ENTRY; |
| ResTable_config bestConfig; |
| memset(&bestConfig, 0, sizeof(bestConfig)); // make the compiler shut up |
| |
| const size_t NT = allTypes->configs.size(); |
| for (size_t i=0; i<NT; i++) { |
| const ResTable_type* const thisType = allTypes->configs[i]; |
| if (thisType == NULL) continue; |
| |
| ResTable_config thisConfig; |
| thisConfig.copyFromDtoH(thisType->config); |
| |
| TABLE_GETENTRY(LOGI("Match entry 0x%x in type 0x%x (sz 0x%x): imsi:%d/%d=%d/%d lang:%c%c=%c%c cnt:%c%c=%c%c " |
| "orien:%d=%d touch:%d=%d density:%d=%d key:%d=%d inp:%d=%d nav:%d=%d w:%d=%d h:%d=%d\n", |
| entryIndex, typeIndex+1, dtohl(thisType->config.size), |
| thisConfig.mcc, thisConfig.mnc, |
| config ? config->mcc : 0, config ? config->mnc : 0, |
| thisConfig.language[0] ? thisConfig.language[0] : '-', |
| thisConfig.language[1] ? thisConfig.language[1] : '-', |
| config && config->language[0] ? config->language[0] : '-', |
| config && config->language[1] ? config->language[1] : '-', |
| thisConfig.country[0] ? thisConfig.country[0] : '-', |
| thisConfig.country[1] ? thisConfig.country[1] : '-', |
| config && config->country[0] ? config->country[0] : '-', |
| config && config->country[1] ? config->country[1] : '-', |
| thisConfig.orientation, |
| config ? config->orientation : 0, |
| thisConfig.touchscreen, |
| config ? config->touchscreen : 0, |
| thisConfig.density, |
| config ? config->density : 0, |
| thisConfig.keyboard, |
| config ? config->keyboard : 0, |
| thisConfig.inputFlags, |
| config ? config->inputFlags : 0, |
| thisConfig.navigation, |
| config ? config->navigation : 0, |
| thisConfig.screenWidth, |
| config ? config->screenWidth : 0, |
| thisConfig.screenHeight, |
| config ? config->screenHeight : 0)); |
| |
| // Check to make sure this one is valid for the current parameters. |
| if (config && !thisConfig.match(*config)) { |
| TABLE_GETENTRY(LOGI("Does not match config!\n")); |
| continue; |
| } |
| |
| // Check if there is the desired entry in this type. |
| |
| const uint8_t* const end = ((const uint8_t*)thisType) |
| + dtohl(thisType->header.size); |
| const uint32_t* const eindex = (const uint32_t*) |
| (((const uint8_t*)thisType) + dtohs(thisType->header.headerSize)); |
| |
| uint32_t thisOffset = dtohl(eindex[entryIndex]); |
| if (thisOffset == ResTable_type::NO_ENTRY) { |
| TABLE_GETENTRY(LOGI("Skipping because it is not defined!\n")); |
| continue; |
| } |
| |
| if (type != NULL) { |
| // Check if this one is less specific than the last found. If so, |
| // we will skip it. We check starting with things we most care |
| // about to those we least care about. |
| if (!thisConfig.isBetterThan(bestConfig, config)) { |
| TABLE_GETENTRY(LOGI("This config is worse than last!\n")); |
| continue; |
| } |
| } |
| |
| type = thisType; |
| offset = thisOffset; |
| bestConfig = thisConfig; |
| TABLE_GETENTRY(LOGI("Best entry so far -- using it!\n")); |
| if (!config) break; |
| } |
| |
| if (type == NULL) { |
| TABLE_GETENTRY(LOGI("No value found for requested entry!\n")); |
| return BAD_INDEX; |
| } |
| |
| offset += dtohl(type->entriesStart); |
| TABLE_NOISY(aout << "Looking in resource table " << package->header->header |
| << ", typeOff=" |
| << (void*)(((const char*)type)-((const char*)package->header->header)) |
| << ", offset=" << (void*)offset << endl); |
| |
| if (offset > (dtohl(type->header.size)-sizeof(ResTable_entry))) { |
| LOGW("ResTable_entry at 0x%x is beyond type chunk data 0x%x", |
| offset, dtohl(type->header.size)); |
| return BAD_TYPE; |
| } |
| if ((offset&0x3) != 0) { |
| LOGW("ResTable_entry at 0x%x is not on an integer boundary", |
| offset); |
| return BAD_TYPE; |
| } |
| |
| const ResTable_entry* const entry = (const ResTable_entry*) |
| (((const uint8_t*)type) + offset); |
| if (dtohs(entry->size) < sizeof(*entry)) { |
| LOGW("ResTable_entry size 0x%x is too small", dtohs(entry->size)); |
| return BAD_TYPE; |
| } |
| |
| *outType = type; |
| *outEntry = entry; |
| if (outTypeClass != NULL) { |
| *outTypeClass = allTypes; |
| } |
| return offset + dtohs(entry->size); |
| } |
| |
| status_t ResTable::parsePackage(const ResTable_package* const pkg, |
| const Header* const header) |
| { |
| const uint8_t* base = (const uint8_t*)pkg; |
| status_t err = validate_chunk(&pkg->header, sizeof(*pkg), |
| header->dataEnd, "ResTable_package"); |
| if (err != NO_ERROR) { |
| return (mError=err); |
| } |
| |
| const size_t pkgSize = dtohl(pkg->header.size); |
| |
| if (dtohl(pkg->typeStrings) >= pkgSize) { |
| LOGW("ResTable_package type strings at %p are past chunk size %p.", |
| (void*)dtohl(pkg->typeStrings), (void*)pkgSize); |
| return (mError=BAD_TYPE); |
| } |
| if ((dtohl(pkg->typeStrings)&0x3) != 0) { |
| LOGW("ResTable_package type strings at %p is not on an integer boundary.", |
| (void*)dtohl(pkg->typeStrings)); |
| return (mError=BAD_TYPE); |
| } |
| if (dtohl(pkg->keyStrings) >= pkgSize) { |
| LOGW("ResTable_package key strings at %p are past chunk size %p.", |
| (void*)dtohl(pkg->keyStrings), (void*)pkgSize); |
| return (mError=BAD_TYPE); |
| } |
| if ((dtohl(pkg->keyStrings)&0x3) != 0) { |
| LOGW("ResTable_package key strings at %p is not on an integer boundary.", |
| (void*)dtohl(pkg->keyStrings)); |
| return (mError=BAD_TYPE); |
| } |
| |
| Package* package = NULL; |
| PackageGroup* group = NULL; |
| uint32_t id = dtohl(pkg->id); |
| if (id != 0 && id < 256) { |
| size_t idx = mPackageMap[id]; |
| if (idx == 0) { |
| idx = mPackageGroups.size()+1; |
| |
| char16_t tmpName[sizeof(pkg->name)/sizeof(char16_t)]; |
| strcpy16_dtoh(tmpName, pkg->name, sizeof(pkg->name)/sizeof(char16_t)); |
| group = new PackageGroup(String16(tmpName), id); |
| if (group == NULL) { |
| return (mError=NO_MEMORY); |
| } |
| |
| err = group->typeStrings.setTo(base+dtohl(pkg->typeStrings), |
| header->dataEnd-(base+dtohl(pkg->typeStrings))); |
| if (err != NO_ERROR) { |
| return (mError=err); |
| } |
| err = group->keyStrings.setTo(base+dtohl(pkg->keyStrings), |
| header->dataEnd-(base+dtohl(pkg->keyStrings))); |
| if (err != NO_ERROR) { |
| return (mError=err); |
| } |
| |
| //printf("Adding new package id %d at index %d\n", id, idx); |
| err = mPackageGroups.add(group); |
| if (err < NO_ERROR) { |
| return (mError=err); |
| } |
| mPackageMap[id] = (uint8_t)idx; |
| } else { |
| group = mPackageGroups.itemAt(idx-1); |
| if (group == NULL) { |
| return (mError=UNKNOWN_ERROR); |
| } |
| } |
| package = new Package(header, pkg); |
| if (package == NULL) { |
| return (mError=NO_MEMORY); |
| } |
| err = group->packages.add(package); |
| if (err < NO_ERROR) { |
| return (mError=err); |
| } |
| } else { |
| LOG_ALWAYS_FATAL("Skins not supported!"); |
| return NO_ERROR; |
| } |
| |
| |
| // Iterate through all chunks. |
| size_t curPackage = 0; |
| |
| const ResChunk_header* chunk = |
| (const ResChunk_header*)(((const uint8_t*)pkg) |
| + dtohs(pkg->header.headerSize)); |
| const uint8_t* endPos = ((const uint8_t*)pkg) + dtohs(pkg->header.size); |
| while (((const uint8_t*)chunk) <= (endPos-sizeof(ResChunk_header)) && |
| ((const uint8_t*)chunk) <= (endPos-dtohl(chunk->size))) { |
| TABLE_NOISY(LOGV("PackageChunk: type=0x%x, headerSize=0x%x, size=0x%x, pos=%p\n", |
| dtohs(chunk->type), dtohs(chunk->headerSize), dtohl(chunk->size), |
| (void*)(((const uint8_t*)chunk) - ((const uint8_t*)header->header)))); |
| const size_t csize = dtohl(chunk->size); |
| const uint16_t ctype = dtohs(chunk->type); |
| if (ctype == RES_TABLE_TYPE_SPEC_TYPE) { |
| const ResTable_typeSpec* typeSpec = (const ResTable_typeSpec*)(chunk); |
| err = validate_chunk(&typeSpec->header, sizeof(*typeSpec), |
| endPos, "ResTable_typeSpec"); |
| if (err != NO_ERROR) { |
| return (mError=err); |
| } |
| |
| const size_t typeSpecSize = dtohl(typeSpec->header.size); |
| |
| LOAD_TABLE_NOISY(printf("TypeSpec off %p: type=0x%x, headerSize=0x%x, size=%p\n", |
| (void*)(base-(const uint8_t*)chunk), |
| dtohs(typeSpec->header.type), |
| dtohs(typeSpec->header.headerSize), |
| (void*)typeSize)); |
| // look for block overrun or int overflow when multiplying by 4 |
| if ((dtohl(typeSpec->entryCount) > (INT32_MAX/sizeof(uint32_t)) |
| || dtohs(typeSpec->header.headerSize)+(sizeof(uint32_t)*dtohl(typeSpec->entryCount)) |
| > typeSpecSize)) { |
| LOGW("ResTable_typeSpec entry index to %p extends beyond chunk end %p.", |
| (void*)(dtohs(typeSpec->header.headerSize) |
| +(sizeof(uint32_t)*dtohl(typeSpec->entryCount))), |
| (void*)typeSpecSize); |
| return (mError=BAD_TYPE); |
| } |
| |
| if (typeSpec->id == 0) { |
| LOGW("ResTable_type has an id of 0."); |
| return (mError=BAD_TYPE); |
| } |
| |
| while (package->types.size() < typeSpec->id) { |
| package->types.add(NULL); |
| } |
| Type* t = package->types[typeSpec->id-1]; |
| if (t == NULL) { |
| t = new Type(header, package, dtohl(typeSpec->entryCount)); |
| package->types.editItemAt(typeSpec->id-1) = t; |
| } else if (dtohl(typeSpec->entryCount) != t->entryCount) { |
| LOGW("ResTable_typeSpec entry count inconsistent: given %d, previously %d", |
| (int)dtohl(typeSpec->entryCount), (int)t->entryCount); |
| return (mError=BAD_TYPE); |
| } |
| t->typeSpecFlags = (const uint32_t*)( |
| ((const uint8_t*)typeSpec) + dtohs(typeSpec->header.headerSize)); |
| t->typeSpec = typeSpec; |
| |
| } else if (ctype == RES_TABLE_TYPE_TYPE) { |
| const ResTable_type* type = (const ResTable_type*)(chunk); |
| err = validate_chunk(&type->header, sizeof(*type)-sizeof(ResTable_config)+4, |
| endPos, "ResTable_type"); |
| if (err != NO_ERROR) { |
| return (mError=err); |
| } |
| |
| const size_t typeSize = dtohl(type->header.size); |
| |
| LOAD_TABLE_NOISY(printf("Type off %p: type=0x%x, headerSize=0x%x, size=%p\n", |
| (void*)(base-(const uint8_t*)chunk), |
| dtohs(type->header.type), |
| dtohs(type->header.headerSize), |
| (void*)typeSize)); |
| if (dtohs(type->header.headerSize)+(sizeof(uint32_t)*dtohl(type->entryCount)) |
| > typeSize) { |
| LOGW("ResTable_type entry index to %p extends beyond chunk end %p.", |
| (void*)(dtohs(type->header.headerSize) |
| +(sizeof(uint32_t)*dtohl(type->entryCount))), |
| (void*)typeSize); |
| return (mError=BAD_TYPE); |
| } |
| if (dtohl(type->entryCount) != 0 |
| && dtohl(type->entriesStart) > (typeSize-sizeof(ResTable_entry))) { |
| LOGW("ResTable_type entriesStart at %p extends beyond chunk end %p.", |
| (void*)dtohl(type->entriesStart), (void*)typeSize); |
| return (mError=BAD_TYPE); |
| } |
| if (type->id == 0) { |
| LOGW("ResTable_type has an id of 0."); |
| return (mError=BAD_TYPE); |
| } |
| |
| while (package->types.size() < type->id) { |
| package->types.add(NULL); |
| } |
| Type* t = package->types[type->id-1]; |
| if (t == NULL) { |
| t = new Type(header, package, dtohl(type->entryCount)); |
| package->types.editItemAt(type->id-1) = t; |
| } else if (dtohl(type->entryCount) != t->entryCount) { |
| LOGW("ResTable_type entry count inconsistent: given %d, previously %d", |
| (int)dtohl(type->entryCount), (int)t->entryCount); |
| return (mError=BAD_TYPE); |
| } |
| |
| TABLE_GETENTRY( |
| ResTable_config thisConfig; |
| thisConfig.copyFromDtoH(type->config); |
| LOGI("Adding config to type %d: imsi:%d/%d lang:%c%c cnt:%c%c " |
| "orien:%d touch:%d density:%d key:%d inp:%d nav:%d w:%d h:%d\n", |
| type->id, |
| thisConfig.mcc, thisConfig.mnc, |
| thisConfig.language[0] ? thisConfig.language[0] : '-', |
| thisConfig.language[1] ? thisConfig.language[1] : '-', |
| thisConfig.country[0] ? thisConfig.country[0] : '-', |
| thisConfig.country[1] ? thisConfig.country[1] : '-', |
| thisConfig.orientation, |
| thisConfig.touchscreen, |
| thisConfig.density, |
| thisConfig.keyboard, |
| thisConfig.inputFlags, |
| thisConfig.navigation, |
| thisConfig.screenWidth, |
| thisConfig.screenHeight)); |
| t->configs.add(type); |
| } else { |
| status_t err = validate_chunk(chunk, sizeof(ResChunk_header), |
| endPos, "ResTable_package:unknown"); |
| if (err != NO_ERROR) { |
| return (mError=err); |
| } |
| } |
| chunk = (const ResChunk_header*) |
| (((const uint8_t*)chunk) + csize); |
| } |
| |
| if (group->typeCount == 0) { |
| group->typeCount = package->types.size(); |
| } |
| |
| return NO_ERROR; |
| } |
| |
| #ifndef HAVE_ANDROID_OS |
| #define CHAR16_TO_CSTR(c16, len) (String8(String16(c16,len)).string()) |
| |
| #define CHAR16_ARRAY_EQ(constant, var, len) \ |
| ((len == (sizeof(constant)/sizeof(constant[0]))) && (0 == memcmp((var), (constant), (len)))) |
| |
| void ResTable::print() const |
| { |
| printf("mError=0x%x (%s)\n", mError, strerror(mError)); |
| #if 0 |
| printf("mParams=%c%c-%c%c,\n", |
| mParams.language[0], mParams.language[1], |
| mParams.country[0], mParams.country[1]); |
| #endif |
| size_t pgCount = mPackageGroups.size(); |
| printf("Package Groups (%d)\n", (int)pgCount); |
| for (size_t pgIndex=0; pgIndex<pgCount; pgIndex++) { |
| const PackageGroup* pg = mPackageGroups[pgIndex]; |
| printf("Package Group %d id=%d packageCount=%d name=%s\n", |
| (int)pgIndex, pg->id, (int)pg->packages.size(), |
| String8(pg->name).string()); |
| |
| size_t pkgCount = pg->packages.size(); |
| for (size_t pkgIndex=0; pkgIndex<pkgCount; pkgIndex++) { |
| const Package* pkg = pg->packages[pkgIndex]; |
| size_t typeCount = pkg->types.size(); |
| printf(" Package %d id=%d name=%s typeCount=%d\n", (int)pkgIndex, |
| pkg->package->id, String8(String16(pkg->package->name)).string(), |
| (int)typeCount); |
| for (size_t typeIndex=0; typeIndex<typeCount; typeIndex++) { |
| const Type* typeConfigs = pkg->getType(typeIndex); |
| if (typeConfigs == NULL) { |
| printf(" type %d NULL\n", (int)typeIndex); |
| continue; |
| } |
| const size_t NTC = typeConfigs->configs.size(); |
| printf(" type %d configCount=%d entryCount=%d\n", |
| (int)typeIndex, (int)NTC, (int)typeConfigs->entryCount); |
| if (typeConfigs->typeSpecFlags != NULL) { |
| for (size_t entryIndex=0; entryIndex<typeConfigs->entryCount; entryIndex++) { |
| uint32_t resID = (0xff000000 & ((pkg->package->id)<<24)) |
| | (0x00ff0000 & ((typeIndex+1)<<16)) |
| | (0x0000ffff & (entryIndex)); |
| resource_name resName; |
| this->getResourceName(resID, &resName); |
| printf(" spec resource 0x%08x %s:%s/%s: flags=0x%08x\n", |
| resID, |
| CHAR16_TO_CSTR(resName.package, resName.packageLen), |
| CHAR16_TO_CSTR(resName.type, resName.typeLen), |
| CHAR16_TO_CSTR(resName.name, resName.nameLen), |
| dtohl(typeConfigs->typeSpecFlags[entryIndex])); |
| } |
| } |
| for (size_t configIndex=0; configIndex<NTC; configIndex++) { |
| const ResTable_type* type = typeConfigs->configs[configIndex]; |
| if ((((uint64_t)type)&0x3) != 0) { |
| printf(" NON-INTEGER ResTable_type ADDRESS: %p\n", type); |
| continue; |
| } |
| printf(" config %d lang=%c%c cnt=%c%c orien=%d touch=%d density=%d key=%d infl=%d nav=%d w=%d h=%d\n", |
| (int)configIndex, |
| type->config.language[0] ? type->config.language[0] : '-', |
| type->config.language[1] ? type->config.language[1] : '-', |
| type->config.country[0] ? type->config.country[0] : '-', |
| type->config.country[1] ? type->config.country[1] : '-', |
| type->config.orientation, |
| type->config.touchscreen, |
| dtohs(type->config.density), |
| type->config.keyboard, |
| type->config.inputFlags, |
| type->config.navigation, |
| dtohs(type->config.screenWidth), |
| dtohs(type->config.screenHeight)); |
| size_t entryCount = dtohl(type->entryCount); |
| uint32_t entriesStart = dtohl(type->entriesStart); |
| if ((entriesStart&0x3) != 0) { |
| printf(" NON-INTEGER ResTable_type entriesStart OFFSET: %p\n", (void*)entriesStart); |
| continue; |
| } |
| uint32_t typeSize = dtohl(type->header.size); |
| if ((typeSize&0x3) != 0) { |
| printf(" NON-INTEGER ResTable_type header.size: %p\n", (void*)typeSize); |
| continue; |
| } |
| for (size_t entryIndex=0; entryIndex<entryCount; entryIndex++) { |
| |
| const uint8_t* const end = ((const uint8_t*)type) |
| + dtohl(type->header.size); |
| const uint32_t* const eindex = (const uint32_t*) |
| (((const uint8_t*)type) + dtohs(type->header.headerSize)); |
| |
| uint32_t thisOffset = dtohl(eindex[entryIndex]); |
| if (thisOffset == ResTable_type::NO_ENTRY) { |
| continue; |
| } |
| |
| uint32_t resID = (0xff000000 & ((pkg->package->id)<<24)) |
| | (0x00ff0000 & ((typeIndex+1)<<16)) |
| | (0x0000ffff & (entryIndex)); |
| resource_name resName; |
| this->getResourceName(resID, &resName); |
| printf(" resource 0x%08x %s:%s/%s: ", resID, |
| CHAR16_TO_CSTR(resName.package, resName.packageLen), |
| CHAR16_TO_CSTR(resName.type, resName.typeLen), |
| CHAR16_TO_CSTR(resName.name, resName.nameLen)); |
| if ((thisOffset&0x3) != 0) { |
| printf("NON-INTEGER OFFSET: %p\n", (void*)thisOffset); |
| continue; |
| } |
| if ((thisOffset+sizeof(ResTable_entry)) > typeSize) { |
| printf("OFFSET OUT OF BOUNDS: %p+%p (size is %p)\n", |
| (void*)entriesStart, (void*)thisOffset, |
| (void*)typeSize); |
| continue; |
| } |
| |
| const ResTable_entry* ent = (const ResTable_entry*) |
| (((const uint8_t*)type) + entriesStart + thisOffset); |
| if (((entriesStart + thisOffset)&0x3) != 0) { |
| printf("NON-INTEGER ResTable_entry OFFSET: %p\n", |
| (void*)(entriesStart + thisOffset)); |
| continue; |
| } |
| if ((dtohs(ent->flags)&ResTable_entry::FLAG_COMPLEX) != 0) { |
| printf("<bag>"); |
| } else { |
| uint16_t esize = dtohs(ent->size); |
| if ((esize&0x3) != 0) { |
| printf("NON-INTEGER ResTable_entry SIZE: %p\n", (void*)esize); |
| continue; |
| } |
| if ((thisOffset+esize) > typeSize) { |
| printf("ResTable_entry OUT OF BOUNDS: %p+%p+%p (size is %p)\n", |
| (void*)entriesStart, (void*)thisOffset, |
| (void*)esize, (void*)typeSize); |
| continue; |
| } |
| |
| const Res_value* value = (const Res_value*) |
| (((const uint8_t*)ent) + esize); |
| printf("t=0x%02x d=0x%08x (s=0x%04x r=0x%02x)", |
| (int)value->dataType, (int)dtohl(value->data), |
| (int)dtohs(value->size), (int)value->res0); |
| } |
| |
| if ((dtohs(ent->flags)&ResTable_entry::FLAG_PUBLIC) != 0) { |
| printf(" (PUBLIC)"); |
| } |
| printf("\n"); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| #endif // HAVE_ANDROID_OS |
| |
| } // namespace android |