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Searched refs:srcSize (Results 1 – 25 of 31) sorted by relevance

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/lib/zstd/compress/
Dzstd_compress_literals.c16 size_t ZSTD_noCompressLiterals (void* dst, size_t dstCapacity, const void* src, size_t srcSize) in ZSTD_noCompressLiterals() argument
19 U32 const flSize = 1 + (srcSize>31) + (srcSize>4095); in ZSTD_noCompressLiterals()
21 RETURN_ERROR_IF(srcSize + flSize > dstCapacity, dstSize_tooSmall, ""); in ZSTD_noCompressLiterals()
26 ostart[0] = (BYTE)((U32)set_basic + (srcSize<<3)); in ZSTD_noCompressLiterals()
29 MEM_writeLE16(ostart, (U16)((U32)set_basic + (1<<2) + (srcSize<<4))); in ZSTD_noCompressLiterals()
32 MEM_writeLE32(ostart, (U32)((U32)set_basic + (3<<2) + (srcSize<<4))); in ZSTD_noCompressLiterals()
38 ZSTD_memcpy(ostart + flSize, src, srcSize); in ZSTD_noCompressLiterals()
39 DEBUGLOG(5, "Raw literals: %u -> %u", (U32)srcSize, (U32)(srcSize + flSize)); in ZSTD_noCompressLiterals()
40 return srcSize + flSize; in ZSTD_noCompressLiterals()
43 …ze_t ZSTD_compressRleLiteralsBlock (void* dst, size_t dstCapacity, const void* src, size_t srcSize) in ZSTD_compressRleLiteralsBlock() argument
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Dzstd_lazy.h34 void const* src, size_t srcSize);
37 void const* src, size_t srcSize);
40 void const* src, size_t srcSize);
43 void const* src, size_t srcSize);
46 void const* src, size_t srcSize);
49 void const* src, size_t srcSize);
52 void const* src, size_t srcSize);
56 void const* src, size_t srcSize);
59 void const* src, size_t srcSize);
62 void const* src, size_t srcSize);
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Dhuf_compress.c44 unsigned HUF_optimalTableLog(unsigned maxTableLog, size_t srcSize, unsigned maxSymbolValue) in HUF_optimalTableLog() argument
46 return FSE_optimalTableLog_internal(maxTableLog, srcSize, maxSymbolValue, 1); in HUF_optimalTableLog()
218 … (HUF_CElt* CTable, unsigned* maxSymbolValuePtr, const void* src, size_t srcSize, unsigned* hasZer… in HUF_readCTable() argument
227 …e, HUF_readStats(huffWeight, HUF_SYMBOLVALUE_MAX+1, rankVal, &nbSymbols, &tableLog, src, srcSize)); in HUF_readCTable()
899 const BYTE* ip, size_t srcSize, in HUF_compress1X_usingCTable_internal_body_loop() argument
904 int n = (int)srcSize; in HUF_compress1X_usingCTable_internal_body_loop()
956 static size_t HUF_tightCompressBound(size_t srcSize, size_t tableLog) in HUF_tightCompressBound() argument
958 return ((srcSize * tableLog) >> 3) + 8; in HUF_tightCompressBound()
964 const void* src, size_t srcSize, in HUF_compress1X_usingCTable_internal_body() argument
980 if (dstSize < HUF_tightCompressBound(srcSize, (size_t)tableLog) || tableLog > 11) in HUF_compress1X_usingCTable_internal_body()
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Dzstd_opt.h22 void const* src, size_t srcSize);
25 void const* src, size_t srcSize);
28 void const* src, size_t srcSize);
33 void const* src, size_t srcSize);
36 void const* src, size_t srcSize);
40 void const* src, size_t srcSize);
43 void const* src, size_t srcSize);
Dhist.h31 const void* src, size_t srcSize);
47 const void* src, size_t srcSize,
55 const void* src, size_t srcSize);
63 const void* src, size_t srcSize,
75 const void* src, size_t srcSize);
Dzstd_fast.c95 void const* src, size_t srcSize, in ZSTD_compressBlock_fast_noDict_generic() argument
105 const U32 endIndex = (U32)((size_t)(istart - base) + srcSize); in ZSTD_compressBlock_fast_noDict_generic()
108 const BYTE* const iend = istart + srcSize; in ZSTD_compressBlock_fast_noDict_generic()
320 void const* src, size_t srcSize) \
322 … return ZSTD_compressBlock_fast_##dictMode##_generic(ms, seqStore, rep, src, srcSize, mls, step); \
337 void const* src, size_t srcSize) in ZSTD_compressBlock_fast() argument
346 return ZSTD_compressBlock_fast_noDict_4_1(ms, seqStore, rep, src, srcSize); in ZSTD_compressBlock_fast()
348 return ZSTD_compressBlock_fast_noDict_5_1(ms, seqStore, rep, src, srcSize); in ZSTD_compressBlock_fast()
350 return ZSTD_compressBlock_fast_noDict_6_1(ms, seqStore, rep, src, srcSize); in ZSTD_compressBlock_fast()
352 return ZSTD_compressBlock_fast_noDict_7_1(ms, seqStore, rep, src, srcSize); in ZSTD_compressBlock_fast()
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Dzstd_double_fast.c53 void const* src, size_t srcSize, U32 const mls /* template */) in ZSTD_compressBlock_doubleFast_noDict_generic() argument
63 const U32 endIndex = (U32)((size_t)(istart - base) + srcSize); in ZSTD_compressBlock_doubleFast_noDict_generic()
67 const BYTE* const iend = istart + srcSize; in ZSTD_compressBlock_doubleFast_noDict_generic()
259 void const* src, size_t srcSize, in ZSTD_compressBlock_doubleFast_dictMatchState_generic() argument
271 const U32 endIndex = (U32)((size_t)(istart - base) + srcSize); in ZSTD_compressBlock_doubleFast_dictMatchState_generic()
275 const BYTE* const iend = istart + srcSize; in ZSTD_compressBlock_doubleFast_dictMatchState_generic()
474 … void const* src, size_t srcSize) \
476 … return ZSTD_compressBlock_doubleFast_##dictMode##_generic(ms, seqStore, rep, src, srcSize, mls); \
492 void const* src, size_t srcSize) in ZSTD_compressBlock_doubleFast() argument
499 return ZSTD_compressBlock_doubleFast_noDict_4(ms, seqStore, rep, src, srcSize); in ZSTD_compressBlock_doubleFast()
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Dzstd_ldm.c323 ldmParams_t const* params, void const* src, size_t srcSize) in ZSTD_ldm_generateSequences_internal() argument
340 BYTE const* const iend = istart + srcSize; in ZSTD_ldm_generateSequences_internal()
352 if (srcSize < minMatchLength) in ZSTD_ldm_generateSequences_internal()
507 ldmParams_t const* params, void const* src, size_t srcSize) in ZSTD_ldm_generateSequences() argument
511 BYTE const* const iend = istart + srcSize; in ZSTD_ldm_generateSequences()
513 size_t const nbChunks = (srcSize / kMaxChunkSize) + ((srcSize % kMaxChunkSize) != 0); in ZSTD_ldm_generateSequences()
521 assert(ldmState->window.nextSrc >= (BYTE const*)src + srcSize); in ZSTD_ldm_generateSequences()
583 ZSTD_ldm_skipSequences(rawSeqStore_t* rawSeqStore, size_t srcSize, U32 const minMatch) in ZSTD_ldm_skipSequences() argument
585 while (srcSize > 0 && rawSeqStore->pos < rawSeqStore->size) { in ZSTD_ldm_skipSequences()
587 if (srcSize <= seq->litLength) { in ZSTD_ldm_skipSequences()
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Dfse_compress.c356 static unsigned FSE_minTableLog(size_t srcSize, unsigned maxSymbolValue) in FSE_minTableLog() argument
358 U32 minBitsSrc = BIT_highbit32((U32)(srcSize)) + 1; in FSE_minTableLog()
361 assert(srcSize > 1); /* Not supported, RLE should be used instead */ in FSE_minTableLog()
365 unsigned FSE_optimalTableLog_internal(unsigned maxTableLog, size_t srcSize, unsigned maxSymbolValue… in FSE_optimalTableLog_internal() argument
367 U32 maxBitsSrc = BIT_highbit32((U32)(srcSize - 1)) - minus; in FSE_optimalTableLog_internal()
369 U32 minBits = FSE_minTableLog(srcSize, maxSymbolValue); in FSE_optimalTableLog_internal()
370 assert(srcSize > 1); /* Not supported, RLE should be used instead */ in FSE_optimalTableLog_internal()
379 unsigned FSE_optimalTableLog(unsigned maxTableLog, size_t srcSize, unsigned maxSymbolValue) in FSE_optimalTableLog() argument
381 return FSE_optimalTableLog_internal(maxTableLog, srcSize, maxSymbolValue, 2); in FSE_optimalTableLog()
594 const void* src, size_t srcSize, in FSE_compress_usingCTable_generic() argument
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Dzstd_compress_literals.h17 size_t ZSTD_noCompressLiterals (void* dst, size_t dstCapacity, const void* src, size_t srcSize);
19 …e_t ZSTD_compressRleLiteralsBlock (void* dst, size_t dstCapacity, const void* src, size_t srcSize);
26 const void* src, size_t srcSize,
Dzstd_double_fast.h22 void const* src, size_t srcSize);
25 void const* src, size_t srcSize);
28 void const* src, size_t srcSize);
Dzstd_fast.h22 void const* src, size_t srcSize);
25 void const* src, size_t srcSize);
28 void const* src, size_t srcSize);
Dzstd_ldm.h44 ldmParams_t const* params, void const* src, size_t srcSize);
67 void const* src, size_t srcSize);
76 void ZSTD_ldm_skipSequences(rawSeqStore_t* rawSeqStore, size_t srcSize,
Dzstd_compress.c64 size_t ZSTD_compressBound(size_t srcSize) { in ZSTD_compressBound() argument
65 return ZSTD_COMPRESSBOUND(srcSize); in ZSTD_compressBound()
1213 static U32 ZSTD_dictAndWindowLog(U32 windowLog, U64 srcSize, U64 dictSize) in ZSTD_dictAndWindowLog() argument
1221 assert(srcSize != ZSTD_CONTENTSIZE_UNKNOWN); /* Handled in ZSTD_adjustCParams_internal() */ in ZSTD_dictAndWindowLog()
1229 if (windowSize >= dictSize + srcSize) { in ZSTD_dictAndWindowLog()
1248 unsigned long long srcSize, in ZSTD_adjustCParams_internal() argument
1268 if (dictSize && srcSize == ZSTD_CONTENTSIZE_UNKNOWN) in ZSTD_adjustCParams_internal()
1269 srcSize = minSrcSize; in ZSTD_adjustCParams_internal()
1284 if ( (srcSize < maxWindowResize) in ZSTD_adjustCParams_internal()
1286 U32 const tSize = (U32)(srcSize + dictSize); in ZSTD_adjustCParams_internal()
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Dzstd_lazy.c1479 const void* src, size_t srcSize, in ZSTD_compressBlock_lazy_generic() argument
1486 const BYTE* const iend = istart + srcSize; in ZSTD_compressBlock_lazy_generic()
1722 void const* src, size_t srcSize) in ZSTD_compressBlock_btlazy2() argument
1724 …return ZSTD_compressBlock_lazy_generic(ms, seqStore, rep, src, srcSize, search_binaryTree, 2, ZSTD… in ZSTD_compressBlock_btlazy2()
1729 void const* src, size_t srcSize) in ZSTD_compressBlock_lazy2() argument
1731 …return ZSTD_compressBlock_lazy_generic(ms, seqStore, rep, src, srcSize, search_hashChain, 2, ZSTD_… in ZSTD_compressBlock_lazy2()
1736 void const* src, size_t srcSize) in ZSTD_compressBlock_lazy() argument
1738 …return ZSTD_compressBlock_lazy_generic(ms, seqStore, rep, src, srcSize, search_hashChain, 1, ZSTD_… in ZSTD_compressBlock_lazy()
1743 void const* src, size_t srcSize) in ZSTD_compressBlock_greedy() argument
1745 …return ZSTD_compressBlock_lazy_generic(ms, seqStore, rep, src, srcSize, search_hashChain, 0, ZSTD_… in ZSTD_compressBlock_greedy()
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Dzstd_opt.c125 const BYTE* const src, size_t const srcSize, in ZSTD_rescaleFreqs() argument
129 DEBUGLOG(5, "ZSTD_rescaleFreqs (srcSize=%u)", (unsigned)srcSize); in ZSTD_rescaleFreqs()
133 if (srcSize <= ZSTD_PREDEF_THRESHOLD) { /* heuristic */ in ZSTD_rescaleFreqs()
196 …HIST_count_simple(optPtr->litFreq, &lit, src, srcSize); /* use raw first block to init statistic… in ZSTD_rescaleFreqs()
1040 const void* src, size_t srcSize, in ZSTD_compressBlock_opt_generic() argument
1048 const BYTE* const iend = istart + srcSize; in ZSTD_compressBlock_opt_generic()
1073 ZSTD_rescaleFreqs(optStatePtr, (const BYTE*)src, srcSize, optLevel); in ZSTD_compressBlock_opt_generic()
1326 const void* src, size_t srcSize, const ZSTD_dictMode_e dictMode) in ZSTD_compressBlock_opt0() argument
1328 …return ZSTD_compressBlock_opt_generic(ms, seqStore, rep, src, srcSize, 0 /* optLevel */, dictMode); in ZSTD_compressBlock_opt0()
1333 const void* src, size_t srcSize, const ZSTD_dictMode_e dictMode) in ZSTD_compressBlock_opt2() argument
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Dzstd_compress_internal.h453 void const* src, size_t srcSize);
503 …STD_noCompressBlock (void* dst, size_t dstCapacity, const void* src, size_t srcSize, U32 lastBlock) in ZSTD_noCompressBlock() argument
505 U32 const cBlockHeader24 = lastBlock + (((U32)bt_raw)<<1) + (U32)(srcSize << 3); in ZSTD_noCompressBlock()
506 RETURN_ERROR_IF(srcSize + ZSTD_blockHeaderSize > dstCapacity, in ZSTD_noCompressBlock()
509 ZSTD_memcpy((BYTE*)dst + ZSTD_blockHeaderSize, src, srcSize); in ZSTD_noCompressBlock()
510 return ZSTD_blockHeaderSize + srcSize; in ZSTD_noCompressBlock()
513 MEM_STATIC size_t ZSTD_rleCompressBlock (void* dst, size_t dstCapacity, BYTE src, size_t srcSize, U… in ZSTD_rleCompressBlock() argument
516 U32 const cBlockHeader = lastBlock + (((U32)bt_rle)<<1) + (U32)(srcSize << 3); in ZSTD_rleCompressBlock()
528 MEM_STATIC size_t ZSTD_minGain(size_t srcSize, ZSTD_strategy strat) in ZSTD_minGain() argument
533 return (srcSize >> minlog) + 2; in ZSTD_minGain()
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Dhist.c30 const void* src, size_t srcSize) in HIST_count_simple() argument
33 const BYTE* const end = ip + srcSize; in HIST_count_simple()
38 if (srcSize==0) { *maxSymbolValuePtr = 0; return 0; } in HIST_count_simple()
/lib/zstd/decompress/
Dzstd_decompress.c394 static size_t ZSTD_frameHeaderSize_internal(const void* src, size_t srcSize, ZSTD_format_e format) in ZSTD_frameHeaderSize_internal() argument
397 RETURN_ERROR_IF(srcSize < minInputSize, srcSize_wrong, ""); in ZSTD_frameHeaderSize_internal()
413 size_t ZSTD_frameHeaderSize(const void* src, size_t srcSize) in ZSTD_frameHeaderSize() argument
415 return ZSTD_frameHeaderSize_internal(src, srcSize, ZSTD_f_zstd1); in ZSTD_frameHeaderSize()
425 size_t ZSTD_getFrameHeader_advanced(ZSTD_frameHeader* zfhPtr, const void* src, size_t srcSize, ZSTD… in ZSTD_getFrameHeader_advanced() argument
431 if (srcSize < minInputSize) return minInputSize; in ZSTD_getFrameHeader_advanced()
438 if (srcSize < ZSTD_SKIPPABLEHEADERSIZE) in ZSTD_getFrameHeader_advanced()
449 { size_t const fhsize = ZSTD_frameHeaderSize_internal(src, srcSize, format); in ZSTD_getFrameHeader_advanced()
450 if (srcSize < fhsize) return fhsize; in ZSTD_getFrameHeader_advanced()
511 size_t ZSTD_getFrameHeader(ZSTD_frameHeader* zfhPtr, const void* src, size_t srcSize) in ZSTD_getFrameHeader() argument
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Dzstd_decompress_block.c56 size_t ZSTD_getcBlockSize(const void* src, size_t srcSize, in ZSTD_getcBlockSize() argument
59 RETURN_ERROR_IF(srcSize < ZSTD_blockHeaderSize, srcSize_wrong, ""); in ZSTD_getcBlockSize()
109 const void* src, size_t srcSize,
120 const void* src, size_t srcSize, /* note : srcSize < BLOCKSIZE */ in ZSTD_decodeLiteralsBlock() argument
124 RETURN_ERROR_IF(srcSize < MIN_CBLOCK_SIZE, corruption_detected, ""); in ZSTD_decodeLiteralsBlock()
137 …RETURN_ERROR_IF(srcSize < 5, corruption_detected, "srcSize >= MIN_CBLOCK_SIZE == 3; here we need u… in ZSTD_decodeLiteralsBlock()
168 RETURN_ERROR_IF(litCSize + lhSize > srcSize, corruption_detected, ""); in ZSTD_decodeLiteralsBlock()
247 …if (lhSize+litSize+WILDCOPY_OVERLENGTH > srcSize) { /* risk reading beyond src buffer with wildco… in ZSTD_decodeLiteralsBlock()
248 RETURN_ERROR_IF(litSize+lhSize > srcSize, corruption_detected, ""); in ZSTD_decodeLiteralsBlock()
287 …RETURN_ERROR_IF(srcSize<4, corruption_detected, "srcSize >= MIN_CBLOCK_SIZE == 3; here we need lhS… in ZSTD_decodeLiteralsBlock()
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/lib/zstd/common/
Dhuf.h52 const void* src, size_t srcSize);
84 const void* src, size_t srcSize,
93 const void* src, size_t srcSize,
185 unsigned HUF_optimalTableLog(unsigned maxTableLog, size_t srcSize, unsigned maxSymbolValue);
189 size_t HUF_compress4X_usingCTable(void* dst, size_t dstSize, const void* src, size_t srcSize, const…
190 size_t HUF_compress4X_usingCTable_bmi2(void* dst, size_t dstSize, const void* src, size_t srcSize, …
206 const void* src, size_t srcSize,
228 const void* src, size_t srcSize);
239 const void* src, size_t srcSize,
245 … (HUF_CElt* CTable, unsigned* maxSymbolValuePtr, const void* src, size_t srcSize, unsigned *hasZer…
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Dentropy_common.c253 const void* src, size_t srcSize) in HUF_readStats() argument
256 …tats_wksp(huffWeight, hwSize, rankStats, nbSymbolsPtr, tableLogPtr, src, srcSize, wksp, sizeof(wks… in HUF_readStats()
262 const void* src, size_t srcSize, in HUF_readStats_body() argument
271 if (!srcSize) return ERROR(srcSize_wrong); in HUF_readStats_body()
278 if (iSize+1 > srcSize) return ERROR(srcSize_wrong); in HUF_readStats_body()
287 if (iSize+1 > srcSize) return ERROR(srcSize_wrong); in HUF_readStats_body()
328 const void* src, size_t srcSize, in HUF_readStats_body_default() argument
331 …tats_body(huffWeight, hwSize, rankStats, nbSymbolsPtr, tableLogPtr, src, srcSize, workSpace, wkspS… in HUF_readStats_body_default()
337 const void* src, size_t srcSize, in HUF_readStats_body_bmi2() argument
340 …tats_body(huffWeight, hwSize, rankStats, nbSymbolsPtr, tableLogPtr, src, srcSize, workSpace, wkspS… in HUF_readStats_body_bmi2()
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Dbitstream.h96 MEM_STATIC size_t BIT_initDStream(BIT_DStream_t* bitD, const void* srcBuffer, size_t srcSize);
258 MEM_STATIC size_t BIT_initDStream(BIT_DStream_t* bitD, const void* srcBuffer, size_t srcSize) in BIT_initDStream() argument
260 if (srcSize < 1) { ZSTD_memset(bitD, 0, sizeof(*bitD)); return ERROR(srcSize_wrong); } in BIT_initDStream()
265 if (srcSize >= sizeof(bitD->bitContainer)) { /* normal case */ in BIT_initDStream()
266 bitD->ptr = (const char*)srcBuffer + srcSize - sizeof(bitD->bitContainer); in BIT_initDStream()
268 { BYTE const lastByte = ((const BYTE*)srcBuffer)[srcSize-1]; in BIT_initDStream()
274 switch(srcSize) in BIT_initDStream()
296 { BYTE const lastByte = ((const BYTE*)srcBuffer)[srcSize-1]; in BIT_initDStream()
300 bitD->bitsConsumed += (U32)(sizeof(bitD->bitContainer) - srcSize)*8; in BIT_initDStream()
303 return srcSize; in BIT_initDStream()
Dfse.h65 const void* src, size_t srcSize);
102 FSE_PUBLIC_API size_t FSE_compress2 (void* dst, size_t dstSize, const void* src, size_t srcSize, un…
132 FSE_PUBLIC_API unsigned FSE_optimalTableLog(unsigned maxTableLog, size_t srcSize, unsigned maxSymbo…
146 … const unsigned* count, size_t srcSize, unsigned maxSymbolValue, unsigned useLowProbCount);
177 …ress_usingCTable (void* dst, size_t dstCapacity, const void* src, size_t srcSize, const FSE_CTable…
317 unsigned FSE_optimalTableLog_internal(unsigned maxTableLog, size_t srcSize, unsigned maxSymbolValue…
325 size_t FSE_compress_wksp (void* dst, size_t dstSize, const void* src, size_t srcSize, unsigned maxS…
Dzstd_internal.h247 MEM_STATIC size_t ZSTD_limitCopy(void* dst, size_t dstCapacity, const void* src, size_t srcSize) in ZSTD_limitCopy() argument
249 size_t const length = MIN(dstCapacity, srcSize); in ZSTD_limitCopy()
424 size_t ZSTD_getcBlockSize(const void* src, size_t srcSize,
431 const void* src, size_t srcSize);

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