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Searched refs:bitD (Results 1 – 5 of 5) sorted by relevance

/linux/lib/zstd/common/
H A Dbitstream.h98 MEM_STATIC size_t BIT_initDStream(BIT_DStream_t* bitD, const void* srcBuffer, size_t srcSize);
99 MEM_STATIC BitContainerType BIT_readBits(BIT_DStream_t* bitD, unsigned nbBits);
100 MEM_STATIC BIT_DStream_status BIT_reloadDStream(BIT_DStream_t* bitD);
101 MEM_STATIC unsigned BIT_endOfDStream(const BIT_DStream_t* bitD);
124 MEM_STATIC size_t BIT_readBitsFast(BIT_DStream_t* bitD, unsigned nbBits);
239 MEM_STATIC size_t BIT_initDStream(BIT_DStream_t* bitD, const void* srcBuffer, size_t srcSize) in BIT_initDStream() argument
241 if (srcSize < 1) { ZSTD_memset(bitD, 0, sizeof(*bitD)); return ERROR(srcSize_wrong); } in BIT_initDStream()
243 bitD->start = (const char*)srcBuffer; in BIT_initDStream()
244 bitD->limitPtr = bitD->start + sizeof(bitD->bitContainer); in BIT_initDStream()
246 if (srcSize >= sizeof(bitD->bitContainer)) { /* normal case */ in BIT_initDStream()
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H A Dfse_decompress.c184 BIT_DStream_t bitD; in FSE_decompress_usingDTable_generic() local
189 CHECK_F(BIT_initDStream(&bitD, cSrc, cSrcSize)); in FSE_decompress_usingDTable_generic()
191 FSE_initDState(&state1, &bitD, dt); in FSE_decompress_usingDTable_generic()
192 FSE_initDState(&state2, &bitD, dt); in FSE_decompress_usingDTable_generic()
194 RETURN_ERROR_IF(BIT_reloadDStream(&bitD)==BIT_DStream_overflow, corruption_detected, ""); in FSE_decompress_usingDTable_generic()
196 …ETSYMBOL(statePtr) fast ? FSE_decodeSymbolFast(statePtr, &bitD) : FSE_decodeSymbol(statePtr, &bitD) in FSE_decompress_usingDTable_generic()
199 for ( ; (BIT_reloadDStream(&bitD)==BIT_DStream_unfinished) & (op<olimit) ; op+=4) { in FSE_decompress_usingDTable_generic()
202 if (FSE_MAX_TABLELOG*2+7 > sizeof(bitD.bitContainer)*8) /* This test must be static */ in FSE_decompress_usingDTable_generic()
203 BIT_reloadDStream(&bitD); in FSE_decompress_usingDTable_generic()
207 if (FSE_MAX_TABLELOG*4+7 > sizeof(bitD.bitContainer)*8) /* This test must be static */ in FSE_decompress_usingDTable_generic()
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H A Dfse.h358 static void FSE_initDState(FSE_DState_t* DStatePtr, BIT_DStream_t* bitD, const FSE_DTable* dt);
360 static unsigned char FSE_decodeSymbol(FSE_DState_t* DStatePtr, BIT_DStream_t* bitD);
417 static unsigned char FSE_decodeSymbolFast(FSE_DState_t* DStatePtr, BIT_DStream_t* bitD);
518 MEM_STATIC void FSE_initDState(FSE_DState_t* DStatePtr, BIT_DStream_t* bitD, const FSE_DTable* dt) in FSE_initDState() argument
522 DStatePtr->state = BIT_readBits(bitD, DTableH->tableLog); in FSE_initDState()
523 BIT_reloadDStream(bitD); in FSE_initDState()
533 MEM_STATIC void FSE_updateState(FSE_DState_t* DStatePtr, BIT_DStream_t* bitD) in FSE_updateState() argument
537 size_t const lowBits = BIT_readBits(bitD, nbBits); in FSE_updateState()
541 MEM_STATIC BYTE FSE_decodeSymbol(FSE_DState_t* DStatePtr, BIT_DStream_t* bitD) in FSE_decodeSymbol() argument
546 size_t const lowBits = BIT_readBits(bitD, nbBits); in FSE_decodeSymbol()
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/linux/lib/zstd/decompress/
H A Dhuf_decompress.c581 BIT_DStream_t bitD; in HUF_decompress1X1_usingDTable_internal_body() local
585 CHECK_F( BIT_initDStream(&bitD, cSrc, cSrcSize) ); in HUF_decompress1X1_usingDTable_internal_body()
587 HUF_decodeStreamX1(op, &bitD, oend, dt, dtLog); in HUF_decompress1X1_usingDTable_internal_body()
589 if (!BIT_endOfDStream(&bitD)) return ERROR(corruption_detected); in HUF_decompress1X1_usingDTable_internal_body()
1355 BIT_DStream_t bitD; in HUF_decompress1X2_usingDTable_internal_body() local
1358 CHECK_F( BIT_initDStream(&bitD, cSrc, cSrcSize) ); in HUF_decompress1X2_usingDTable_internal_body()
1366 HUF_decodeStreamX2(ostart, &bitD, oend, dt, dtd.tableLog); in HUF_decompress1X2_usingDTable_internal_body()
1370 if (!BIT_endOfDStream(&bitD)) return ERROR(corruption_detected); in HUF_decompress1X2_usingDTable_internal_body()
H A Dzstd_decompress_block.c1193 ZSTD_initFseState(ZSTD_fseState* DStatePtr, BIT_DStream_t* bitD, const ZSTD_seqSymbol* dt) in ZSTD_initFseState() argument
1197 DStatePtr->state = BIT_readBits(bitD, DTableH->tableLog); in ZSTD_initFseState()
1200 BIT_reloadDStream(bitD); in ZSTD_initFseState()
1205 ZSTD_updateFseStateWithDInfo(ZSTD_fseState* DStatePtr, BIT_DStream_t* bitD, U16 nextState, U32 nbBi… in ZSTD_updateFseStateWithDInfo() argument
1207 size_t const lowBits = BIT_readBits(bitD, nbBits); in ZSTD_updateFseStateWithDInfo()