diff options
Diffstat (limited to 'lib/lz4frame.c')
-rw-r--r-- | lib/lz4frame.c | 116 |
1 files changed, 58 insertions, 58 deletions
diff --git a/lib/lz4frame.c b/lib/lz4frame.c index 41f8b1e..619481d 100644 --- a/lib/lz4frame.c +++ b/lib/lz4frame.c @@ -101,7 +101,7 @@ typedef unsigned long long U64; #define LZ4F_MAGICNUMBER 0x184D2204U #define LZ4F_BLOCKUNCOMPRESSED_FLAG 0x80000000U #define LZ4F_MAXHEADERFRAME_SIZE 15 -#define LZ4F_BLOCKSIZEID_DEFAULT max64KB +#define LZ4F_BLOCKSIZEID_DEFAULT LZ4F_max64KB static const size_t minFHSize = 5; static const U32 minHClevel = 3; @@ -157,7 +157,7 @@ static const char* LZ4F_errorStrings[] = { LZ4F_LIST_ERRORS(LZ4F_GENERATE_STRING unsigned LZ4F_isError(LZ4F_errorCode_t code) { - return (code > (LZ4F_errorCode_t)(-ERROR_maxCode)); + return (code > (LZ4F_errorCode_t)(-LZ4F_ERROR_maxCode)); } const char* LZ4F_getErrorName(LZ4F_errorCode_t code) @@ -177,7 +177,7 @@ static size_t LZ4F_getBlockSize(unsigned blockSizeID) if (blockSizeID == 0) blockSizeID = LZ4F_BLOCKSIZEID_DEFAULT; blockSizeID -= 4; - if (blockSizeID > 3) return (size_t)-ERROR_maxBlockSize_invalid; + if (blockSizeID > 3) return (size_t)-LZ4F_ERROR_maxBlockSize_invalid; return blockSizes[blockSizeID]; } @@ -236,15 +236,15 @@ static BYTE LZ4F_headerChecksum (const void* header, size_t length) /************************************** * Simple compression functions **************************************/ -static blockSizeID_t LZ4F_optimalBSID(const blockSizeID_t requestedBSID, const size_t srcSize) +static LZ4F_blockSizeID_t LZ4F_optimalBSID(const LZ4F_blockSizeID_t requestedBSID, const size_t srcSize) { - blockSizeID_t proposedBSID = max64KB; + LZ4F_blockSizeID_t proposedBSID = LZ4F_max64KB; size_t maxBlockSize = 64 KB; while (requestedBSID > proposedBSID) { if (srcSize <= maxBlockSize) return proposedBSID; - proposedBSID = (blockSizeID_t)((int)proposedBSID + 1); + proposedBSID = (LZ4F_blockSizeID_t)((int)proposedBSID + 1); maxBlockSize <<= 2; } return requestedBSID; @@ -314,12 +314,12 @@ size_t LZ4F_compressFrame(void* dstBuffer, size_t dstMaxSize, const void* srcBuf prefs.frameInfo.blockSizeID = LZ4F_optimalBSID(prefs.frameInfo.blockSizeID, srcSize); prefs.autoFlush = 1; if (srcSize <= LZ4F_getBlockSize(prefs.frameInfo.blockSizeID)) - prefs.frameInfo.blockMode = blockIndependent; /* no need for linked blocks */ + prefs.frameInfo.blockMode = LZ4F_blockIndependent; /* no need for linked blocks */ options.stableSrc = 1; if (dstMaxSize < LZ4F_compressFrameBound(srcSize, &prefs)) - return (size_t)-ERROR_dstMaxSize_tooSmall; + return (size_t)-LZ4F_ERROR_dstMaxSize_tooSmall; errorCode = LZ4F_compressBegin(&cctxI, dstBuffer, dstMaxSize, &prefs); /* write header */ if (LZ4F_isError(errorCode)) return errorCode; @@ -357,14 +357,14 @@ LZ4F_errorCode_t LZ4F_createCompressionContext(LZ4F_compressionContext_t* LZ4F_c LZ4F_cctx_internal_t* cctxPtr; cctxPtr = (LZ4F_cctx_internal_t*)ALLOCATOR(sizeof(LZ4F_cctx_internal_t)); - if (cctxPtr==NULL) return (LZ4F_errorCode_t)(-ERROR_allocation_failed); + if (cctxPtr==NULL) return (LZ4F_errorCode_t)(-LZ4F_ERROR_allocation_failed); cctxPtr->version = version; cctxPtr->cStage = 0; /* Next stage : write header */ *LZ4F_compressionContextPtr = (LZ4F_compressionContext_t)cctxPtr; - return OK_NoError; + return LZ4F_OK_NoError; } @@ -379,7 +379,7 @@ LZ4F_errorCode_t LZ4F_freeCompressionContext(LZ4F_compressionContext_t LZ4F_comp FREEMEM(LZ4F_compressionContext); } - return OK_NoError; + return LZ4F_OK_NoError; } @@ -398,8 +398,8 @@ size_t LZ4F_compressBegin(LZ4F_compressionContext_t compressionContext, void* ds BYTE* headerStart; size_t requiredBuffSize; - if (dstMaxSize < LZ4F_MAXHEADERFRAME_SIZE) return (size_t)-ERROR_dstMaxSize_tooSmall; - if (cctxPtr->cStage != 0) return (size_t)-ERROR_GENERIC; + if (dstMaxSize < LZ4F_MAXHEADERFRAME_SIZE) return (size_t)-LZ4F_ERROR_dstMaxSize_tooSmall; + if (cctxPtr->cStage != 0) return (size_t)-LZ4F_ERROR_GENERIC; memset(&prefNull, 0, sizeof(prefNull)); if (preferencesPtr == NULL) preferencesPtr = &prefNull; cctxPtr->prefs = *preferencesPtr; @@ -422,16 +422,16 @@ size_t LZ4F_compressBegin(LZ4F_compressionContext_t compressionContext, void* ds if (cctxPtr->prefs.frameInfo.blockSizeID == 0) cctxPtr->prefs.frameInfo.blockSizeID = LZ4F_BLOCKSIZEID_DEFAULT; cctxPtr->maxBlockSize = LZ4F_getBlockSize(cctxPtr->prefs.frameInfo.blockSizeID); - requiredBuffSize = cctxPtr->maxBlockSize + ((cctxPtr->prefs.frameInfo.blockMode == blockLinked) * 128 KB); + requiredBuffSize = cctxPtr->maxBlockSize + ((cctxPtr->prefs.frameInfo.blockMode == LZ4F_blockLinked) * 128 KB); if (preferencesPtr->autoFlush) - requiredBuffSize = (cctxPtr->prefs.frameInfo.blockMode == blockLinked) * 64 KB; /* just needs dict */ + requiredBuffSize = (cctxPtr->prefs.frameInfo.blockMode == LZ4F_blockLinked) * 64 KB; /* just needs dict */ if (cctxPtr->maxBufferSize < requiredBuffSize) { cctxPtr->maxBufferSize = requiredBuffSize; FREEMEM(cctxPtr->tmpBuff); cctxPtr->tmpBuff = (BYTE*)ALLOCATOR(requiredBuffSize); - if (cctxPtr->tmpBuff == NULL) return (size_t)-ERROR_allocation_failed; + if (cctxPtr->tmpBuff == NULL) return (size_t)-LZ4F_ERROR_allocation_failed; } cctxPtr->tmpIn = cctxPtr->tmpBuff; cctxPtr->tmpInSize = 0; @@ -481,7 +481,7 @@ size_t LZ4F_compressBound(size_t srcSize, const LZ4F_preferences_t* preferencesP prefsNull.frameInfo.contentChecksumFlag = contentChecksumEnabled; /* worst case */ { const LZ4F_preferences_t* prefsPtr = (preferencesPtr==NULL) ? &prefsNull : preferencesPtr; - blockSizeID_t bid = prefsPtr->frameInfo.blockSizeID; + LZ4F_blockSizeID_t bid = prefsPtr->frameInfo.blockSizeID; size_t blockSize = LZ4F_getBlockSize(bid); unsigned nbBlocks = (unsigned)(srcSize / blockSize) + 1; size_t lastBlockSize = prefsPtr->autoFlush ? srcSize % blockSize : blockSize; @@ -530,14 +530,14 @@ static int LZ4F_localLZ4_compressHC_limitedOutput_continue(void* ctx, const char return LZ4_compressHC_limitedOutput_continue((LZ4_streamHC_t*)ctx, src, dst, srcSize, dstSize); } -static compressFunc_t LZ4F_selectCompression(blockMode_t blockMode, U32 level) +static compressFunc_t LZ4F_selectCompression(LZ4F_blockMode_t blockMode, U32 level) { if (level < minHClevel) { - if (blockMode == blockIndependent) return LZ4F_localLZ4_compress_limitedOutput_withState; + if (blockMode == LZ4F_blockIndependent) return LZ4F_localLZ4_compress_limitedOutput_withState; return LZ4F_localLZ4_compress_limitedOutput_continue; } - if (blockMode == blockIndependent) return LZ4_compressHC2_limitedOutput_withStateHC; + if (blockMode == LZ4F_blockIndependent) return LZ4_compressHC2_limitedOutput_withStateHC; return LZ4F_localLZ4_compressHC_limitedOutput_continue; } @@ -572,8 +572,8 @@ size_t LZ4F_compressUpdate(LZ4F_compressionContext_t compressionContext, void* d compressFunc_t compress; - if (cctxPtr->cStage != 1) return (size_t)-ERROR_GENERIC; - if (dstMaxSize < LZ4F_compressBound(srcSize, &(cctxPtr->prefs))) return (size_t)-ERROR_dstMaxSize_tooSmall; + if (cctxPtr->cStage != 1) return (size_t)-LZ4F_ERROR_GENERIC; + if (dstMaxSize < LZ4F_compressBound(srcSize, &(cctxPtr->prefs))) return (size_t)-LZ4F_ERROR_dstMaxSize_tooSmall; memset(&cOptionsNull, 0, sizeof(cOptionsNull)); if (compressOptionsPtr == NULL) compressOptionsPtr = &cOptionsNull; @@ -601,7 +601,7 @@ size_t LZ4F_compressUpdate(LZ4F_compressionContext_t compressionContext, void* d dstPtr += LZ4F_compressBlock(dstPtr, cctxPtr->tmpIn, blockSize, compress, cctxPtr->lz4CtxPtr, cctxPtr->prefs.compressionLevel); - if (cctxPtr->prefs.frameInfo.blockMode==blockLinked) cctxPtr->tmpIn += blockSize; + if (cctxPtr->prefs.frameInfo.blockMode==LZ4F_blockLinked) cctxPtr->tmpIn += blockSize; cctxPtr->tmpInSize = 0; } } @@ -623,7 +623,7 @@ size_t LZ4F_compressUpdate(LZ4F_compressionContext_t compressionContext, void* d } /* preserve dictionary if necessary */ - if ((cctxPtr->prefs.frameInfo.blockMode==blockLinked) && (lastBlockCompressed==fromSrcBuffer)) + if ((cctxPtr->prefs.frameInfo.blockMode==LZ4F_blockLinked) && (lastBlockCompressed==fromSrcBuffer)) { if (compressOptionsPtr->stableSrc) { @@ -632,13 +632,13 @@ size_t LZ4F_compressUpdate(LZ4F_compressionContext_t compressionContext, void* d else { int realDictSize = LZ4F_localSaveDict(cctxPtr); - if (realDictSize==0) return (size_t)-ERROR_GENERIC; + if (realDictSize==0) return (size_t)-LZ4F_ERROR_GENERIC; cctxPtr->tmpIn = cctxPtr->tmpBuff + realDictSize; } } /* keep tmpIn within limits */ - if ((cctxPtr->tmpIn + blockSize) > (cctxPtr->tmpBuff + cctxPtr->maxBufferSize) /* necessarily blockLinked && lastBlockCompressed==fromTmpBuffer */ + if ((cctxPtr->tmpIn + blockSize) > (cctxPtr->tmpBuff + cctxPtr->maxBufferSize) /* necessarily LZ4F_blockLinked && lastBlockCompressed==fromTmpBuffer */ && !(cctxPtr->prefs.autoFlush)) { int realDictSize = LZ4F_localSaveDict(cctxPtr); @@ -654,7 +654,7 @@ size_t LZ4F_compressUpdate(LZ4F_compressionContext_t compressionContext, void* d cctxPtr->tmpInSize = sizeToCopy; } - if (cctxPtr->prefs.frameInfo.contentChecksumFlag == contentChecksumEnabled) + if (cctxPtr->prefs.frameInfo.contentChecksumFlag == LZ4F_contentChecksumEnabled) XXH32_update(&(cctxPtr->xxh), srcBuffer, srcSize); cctxPtr->totalInSize += srcSize; @@ -679,8 +679,8 @@ size_t LZ4F_flush(LZ4F_compressionContext_t compressionContext, void* dstBuffer, if (cctxPtr->tmpInSize == 0) return 0; /* nothing to flush */ - if (cctxPtr->cStage != 1) return (size_t)-ERROR_GENERIC; - if (dstMaxSize < (cctxPtr->tmpInSize + 8)) return (size_t)-ERROR_dstMaxSize_tooSmall; /* +8 : block header(4) + block checksum(4) */ + if (cctxPtr->cStage != 1) return (size_t)-LZ4F_ERROR_GENERIC; + if (dstMaxSize < (cctxPtr->tmpInSize + 8)) return (size_t)-LZ4F_ERROR_dstMaxSize_tooSmall; /* +8 : block header(4) + block checksum(4) */ (void)compressOptionsPtr; /* not yet useful */ /* select compression function */ @@ -688,11 +688,11 @@ size_t LZ4F_flush(LZ4F_compressionContext_t compressionContext, void* dstBuffer, /* compress tmp buffer */ dstPtr += LZ4F_compressBlock(dstPtr, cctxPtr->tmpIn, cctxPtr->tmpInSize, compress, cctxPtr->lz4CtxPtr, cctxPtr->prefs.compressionLevel); - if (cctxPtr->prefs.frameInfo.blockMode==blockLinked) cctxPtr->tmpIn += cctxPtr->tmpInSize; + if (cctxPtr->prefs.frameInfo.blockMode==LZ4F_blockLinked) cctxPtr->tmpIn += cctxPtr->tmpInSize; cctxPtr->tmpInSize = 0; /* keep tmpIn within limits */ - if ((cctxPtr->tmpIn + cctxPtr->maxBlockSize) > (cctxPtr->tmpBuff + cctxPtr->maxBufferSize)) /* necessarily blockLinked */ + if ((cctxPtr->tmpIn + cctxPtr->maxBlockSize) > (cctxPtr->tmpBuff + cctxPtr->maxBufferSize)) /* necessarily LZ4F_blockLinked */ { int realDictSize = LZ4F_localSaveDict(cctxPtr); cctxPtr->tmpIn = cctxPtr->tmpBuff + realDictSize; @@ -725,7 +725,7 @@ size_t LZ4F_compressEnd(LZ4F_compressionContext_t compressionContext, void* dstB LZ4F_writeLE32(dstPtr, 0); dstPtr+=4; /* endMark */ - if (cctxPtr->prefs.frameInfo.contentChecksumFlag == contentChecksumEnabled) + if (cctxPtr->prefs.frameInfo.contentChecksumFlag == LZ4F_contentChecksumEnabled) { U32 xxh = XXH32_digest(&(cctxPtr->xxh)); LZ4F_writeLE32(dstPtr, xxh); @@ -737,7 +737,7 @@ size_t LZ4F_compressEnd(LZ4F_compressionContext_t compressionContext, void* dstB if (cctxPtr->prefs.frameInfo.contentSize) { if (cctxPtr->prefs.frameInfo.contentSize != cctxPtr->totalInSize) - return (size_t)-ERROR_frameSize_wrong; + return (size_t)-LZ4F_ERROR_frameSize_wrong; } return dstPtr - dstStart; @@ -762,11 +762,11 @@ LZ4F_errorCode_t LZ4F_createDecompressionContext(LZ4F_decompressionContext_t* LZ LZ4F_dctx_internal_t* dctxPtr; dctxPtr = (LZ4F_dctx_internal_t*)ALLOCATOR(sizeof(LZ4F_dctx_internal_t)); - if (dctxPtr==NULL) return (LZ4F_errorCode_t)-ERROR_GENERIC; + if (dctxPtr==NULL) return (LZ4F_errorCode_t)-LZ4F_ERROR_GENERIC; dctxPtr->version = versionNumber; *LZ4F_decompressionContextPtr = (LZ4F_compressionContext_t)dctxPtr; - return OK_NoError; + return LZ4F_OK_NoError; } LZ4F_errorCode_t LZ4F_freeDecompressionContext(LZ4F_decompressionContext_t LZ4F_decompressionContext) @@ -778,7 +778,7 @@ LZ4F_errorCode_t LZ4F_freeDecompressionContext(LZ4F_decompressionContext_t LZ4F_ FREEMEM(dctxPtr->tmpOutBuffer); FREEMEM(dctxPtr); } - return OK_NoError; + return LZ4F_OK_NoError; } @@ -812,13 +812,13 @@ static size_t LZ4F_decodeHeader(LZ4F_dctx_internal_t* dctxPtr, const void* srcVo const BYTE* srcPtr = (const BYTE*)srcVoidPtr; /* need to decode header to get frameInfo */ - if (srcSize < minFHSize) return (size_t)-ERROR_GENERIC; /* minimal header size */ + if (srcSize < minFHSize) return (size_t)-LZ4F_ERROR_GENERIC; /* minimal header size */ memset(&(dctxPtr->frameInfo), 0, sizeof(dctxPtr->frameInfo)); /* skippable frames */ if ((LZ4F_readLE32(srcPtr) & 0xFFFFFFF0U) == LZ4F_MAGIC_SKIPPABLE_START) { - dctxPtr->frameInfo.frameType = skippableFrame; + dctxPtr->frameInfo.frameType = LZ4F_skippableFrame; if (srcVoidPtr == (void*)(dctxPtr->header)) { dctxPtr->tmpInSize = srcSize; @@ -834,7 +834,7 @@ static size_t LZ4F_decodeHeader(LZ4F_dctx_internal_t* dctxPtr, const void* srcVo } /* control magic number */ - if (LZ4F_readLE32(srcPtr) != LZ4F_MAGICNUMBER) return (size_t)-ERROR_frameType_unknown; + if (LZ4F_readLE32(srcPtr) != LZ4F_MAGICNUMBER) return (size_t)-LZ4F_ERROR_frameType_unknown; dctxPtr->frameInfo.frameType = LZ4F_frame; /* Flags */ @@ -874,9 +874,9 @@ static size_t LZ4F_decodeHeader(LZ4F_dctx_internal_t* dctxPtr, const void* srcVo if (HC != srcPtr[frameHeaderSize-1]) return (size_t)-ERROR_header_checksum_invalid; /* Bad header checksum error */ /* save */ - dctxPtr->frameInfo.blockMode = (blockMode_t)blockMode; - dctxPtr->frameInfo.contentChecksumFlag = (contentChecksum_t)contentChecksumFlag; - dctxPtr->frameInfo.blockSizeID = (blockSizeID_t)blockSizeID; + dctxPtr->frameInfo.blockMode = (LZ4F_blockMode_t)blockMode; + dctxPtr->frameInfo.contentChecksumFlag = (LZ4F_contentChecksum_t)contentChecksumFlag; + dctxPtr->frameInfo.blockSizeID = (LZ4F_blockSizeID_t)blockSizeID; dctxPtr->maxBlockSize = LZ4F_getBlockSize(blockSizeID); if (contentSizeFlag) dctxPtr->frameRemainingSize = dctxPtr->frameInfo.contentSize = LZ4F_readLE64(srcPtr+6); @@ -885,16 +885,16 @@ static size_t LZ4F_decodeHeader(LZ4F_dctx_internal_t* dctxPtr, const void* srcVo if (contentChecksumFlag) XXH32_reset(&(dctxPtr->xxh), 0); /* alloc */ - bufferNeeded = dctxPtr->maxBlockSize + ((dctxPtr->frameInfo.blockMode==blockLinked) * 128 KB); + bufferNeeded = dctxPtr->maxBlockSize + ((dctxPtr->frameInfo.blockMode==LZ4F_blockLinked) * 128 KB); if (bufferNeeded > dctxPtr->maxBufferSize) /* tmp buffers too small */ { FREEMEM(dctxPtr->tmpIn); FREEMEM(dctxPtr->tmpOutBuffer); dctxPtr->maxBufferSize = bufferNeeded; dctxPtr->tmpIn = (BYTE*)ALLOCATOR(dctxPtr->maxBlockSize); - if (dctxPtr->tmpIn == NULL) return (size_t)-ERROR_GENERIC; + if (dctxPtr->tmpIn == NULL) return (size_t)-LZ4F_ERROR_GENERIC; dctxPtr->tmpOutBuffer= (BYTE*)ALLOCATOR(dctxPtr->maxBufferSize); - if (dctxPtr->tmpOutBuffer== NULL) return (size_t)-ERROR_GENERIC; + if (dctxPtr->tmpOutBuffer== NULL) return (size_t)-LZ4F_ERROR_GENERIC; } dctxPtr->tmpInSize = 0; dctxPtr->tmpInTarget = 0; @@ -1058,7 +1058,7 @@ size_t LZ4F_decompress(LZ4F_decompressionContext_t decompressionContext, /* expect to continue decoding src buffer where it left previously */ if (dctxPtr->srcExpect != NULL) { - if (srcStart != dctxPtr->srcExpect) return (size_t)-ERROR_wrongSrcPtr; + if (srcStart != dctxPtr->srcExpect) return (size_t)-LZ4F_ERROR_wrongSrcPtr; } /* programmed as a state machine */ @@ -1143,7 +1143,7 @@ size_t LZ4F_decompress(LZ4F_decompressionContext_t decompressionContext, dctxPtr->dStage = dstage_getSuffix; break; } - if (nextCBlockSize > dctxPtr->maxBlockSize) return (size_t)-ERROR_GENERIC; /* invalid cBlockSize */ + if (nextCBlockSize > dctxPtr->maxBlockSize) return (size_t)-LZ4F_ERROR_GENERIC; /* invalid cBlockSize */ dctxPtr->tmpInTarget = nextCBlockSize; if (LZ4F_readLE32(selectedIn) & LZ4F_BLOCKUNCOMPRESSED_FLAG) { @@ -1169,7 +1169,7 @@ size_t LZ4F_decompress(LZ4F_decompressionContext_t decompressionContext, if (dctxPtr->frameInfo.contentSize) dctxPtr->frameRemainingSize -= sizeToCopy; /* dictionary management */ - if (dctxPtr->frameInfo.blockMode==blockLinked) + if (dctxPtr->frameInfo.blockMode==LZ4F_blockLinked) LZ4F_updateDict(dctxPtr, dstPtr, sizeToCopy, dstStart, 0); srcPtr += sizeToCopy; @@ -1231,18 +1231,18 @@ size_t LZ4F_decompress(LZ4F_decompressionContext_t decompressionContext, int (*decoder)(const char*, char*, int, int, const char*, int); int decodedSize; - if (dctxPtr->frameInfo.blockMode == blockLinked) + if (dctxPtr->frameInfo.blockMode == LZ4F_blockLinked) decoder = LZ4_decompress_safe_usingDict; else decoder = LZ4F_decompress_safe; decodedSize = decoder((const char*)selectedIn, (char*)dstPtr, (int)dctxPtr->tmpInTarget, (int)dctxPtr->maxBlockSize, (const char*)dctxPtr->dict, (int)dctxPtr->dictSize); - if (decodedSize < 0) return (size_t)-ERROR_GENERIC; /* decompression failed */ + if (decodedSize < 0) return (size_t)-LZ4F_ERROR_GENERIC; /* decompression failed */ if (dctxPtr->frameInfo.contentChecksumFlag) XXH32_update(&(dctxPtr->xxh), dstPtr, decodedSize); if (dctxPtr->frameInfo.contentSize) dctxPtr->frameRemainingSize -= decodedSize; /* dictionary management */ - if (dctxPtr->frameInfo.blockMode==blockLinked) + if (dctxPtr->frameInfo.blockMode==LZ4F_blockLinked) LZ4F_updateDict(dctxPtr, dstPtr, decodedSize, dstStart, 0); dstPtr += decodedSize; @@ -1256,13 +1256,13 @@ size_t LZ4F_decompress(LZ4F_decompressionContext_t decompressionContext, int (*decoder)(const char*, char*, int, int, const char*, int); int decodedSize; - if (dctxPtr->frameInfo.blockMode == blockLinked) + if (dctxPtr->frameInfo.blockMode == LZ4F_blockLinked) decoder = LZ4_decompress_safe_usingDict; else decoder = LZ4F_decompress_safe; /* ensure enough place for tmpOut */ - if (dctxPtr->frameInfo.blockMode == blockLinked) + if (dctxPtr->frameInfo.blockMode == LZ4F_blockLinked) { if (dctxPtr->dict == dctxPtr->tmpOutBuffer) { @@ -1283,7 +1283,7 @@ size_t LZ4F_decompress(LZ4F_decompressionContext_t decompressionContext, /* Decode */ decodedSize = decoder((const char*)selectedIn, (char*)dctxPtr->tmpOut, (int)dctxPtr->tmpInTarget, (int)dctxPtr->maxBlockSize, (const char*)dctxPtr->dict, (int)dctxPtr->dictSize); - if (decodedSize < 0) return (size_t)-ERROR_decompressionFailed; /* decompression failed */ + if (decodedSize < 0) return (size_t)-LZ4F_ERROR_decompressionFailed; /* decompression failed */ if (dctxPtr->frameInfo.contentChecksumFlag) XXH32_update(&(dctxPtr->xxh), dctxPtr->tmpOut, decodedSize); if (dctxPtr->frameInfo.contentSize) dctxPtr->frameRemainingSize -= decodedSize; dctxPtr->tmpOutSize = decodedSize; @@ -1299,7 +1299,7 @@ size_t LZ4F_decompress(LZ4F_decompressionContext_t decompressionContext, memcpy(dstPtr, dctxPtr->tmpOut + dctxPtr->tmpOutStart, sizeToCopy); /* dictionary management */ - if (dctxPtr->frameInfo.blockMode==blockLinked) + if (dctxPtr->frameInfo.blockMode==LZ4F_blockLinked) LZ4F_updateDict(dctxPtr, dstPtr, sizeToCopy, dstStart, 1); dctxPtr->tmpOutStart += sizeToCopy; @@ -1319,7 +1319,7 @@ size_t LZ4F_decompress(LZ4F_decompressionContext_t decompressionContext, case dstage_getSuffix: { size_t suffixSize = dctxPtr->frameInfo.contentChecksumFlag * 4; - if (dctxPtr->frameRemainingSize) return (size_t)-ERROR_frameSize_wrong; /* incorrect frame size decoded */ + if (dctxPtr->frameRemainingSize) return (size_t)-LZ4F_ERROR_frameSize_wrong; /* incorrect frame size decoded */ if (suffixSize == 0) /* frame completed */ { nextSrcSizeHint = 0; @@ -1360,7 +1360,7 @@ size_t LZ4F_decompress(LZ4F_decompressionContext_t decompressionContext, { U32 readCRC = LZ4F_readLE32(selectedIn); U32 resultCRC = XXH32_digest(&(dctxPtr->xxh)); - if (readCRC != resultCRC) return (size_t)-ERROR_checksum_invalid; + if (readCRC != resultCRC) return (size_t)-LZ4F_ERROR_checksum_invalid; nextSrcSizeHint = 0; dctxPtr->dStage = dstage_getHeader; doAnotherStage = 0; @@ -1425,7 +1425,7 @@ size_t LZ4F_decompress(LZ4F_decompressionContext_t decompressionContext, } /* preserve dictionary within tmp if necessary */ - if ( (dctxPtr->frameInfo.blockMode==blockLinked) + if ( (dctxPtr->frameInfo.blockMode==LZ4F_blockLinked) &&(dctxPtr->dict != dctxPtr->tmpOutBuffer) &&(!decompressOptionsPtr->stableDst) &&((unsigned)(dctxPtr->dStage-1) < (unsigned)(dstage_getSuffix-1)) |