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Searched refs:DStream (Results 1 - 6 of 6) sorted by relevance

/kernel/linux/linux-6.6/lib/zstd/decompress/
H A Dzstd_decompress_block.c745 BIT_DStream_t DStream; member
1206 U32 const extraBits = ofBits - MIN(ofBits, 32 - seqState->DStream.bitsConsumed);
1207 offset = ofBase + (BIT_readBitsFast(&seqState->DStream, ofBits - extraBits) << extraBits);
1208 BIT_reloadDStream(&seqState->DStream);
1209 if (extraBits) offset += BIT_readBitsFast(&seqState->DStream, extraBits);
1212 offset = ofBase + BIT_readBitsFast(&seqState->DStream, ofBits/*>0*/); /* <= (ZSTD_WINDOWLOG_MAX-1) bits */
1213 if (MEM_32bits()) BIT_reloadDStream(&seqState->DStream);
1225 offset = ofBase + ll0 + BIT_readBitsFast(&seqState->DStream, 1);
1240 seq.matchLength += BIT_readBitsFast(&seqState->DStream, mlBits/*>0*/);
1243 BIT_reloadDStream(&seqState->DStream);
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H A Dhuf_decompress.c1135 HUF_decodeSymbolX2(void* op, BIT_DStream_t* DStream, const HUF_DEltX2* dt, const U32 dtLog) in HUF_decodeSymbolX2() argument
1137 size_t const val = BIT_lookBitsFast(DStream, dtLog); /* note : dtLog >= 1 */ in HUF_decodeSymbolX2()
1139 BIT_skipBits(DStream, dt[val].nbBits); in HUF_decodeSymbolX2()
1144 HUF_decodeLastSymbolX2(void* op, BIT_DStream_t* DStream, const HUF_DEltX2* dt, const U32 dtLog) in HUF_decodeLastSymbolX2() argument
1146 size_t const val = BIT_lookBitsFast(DStream, dtLog); /* note : dtLog >= 1 */ in HUF_decodeLastSymbolX2()
1149 BIT_skipBits(DStream, dt[val].nbBits); in HUF_decodeLastSymbolX2()
1151 if (DStream->bitsConsumed < (sizeof(DStream->bitContainer)*8)) { in HUF_decodeLastSymbolX2()
1152 BIT_skipBits(DStream, dt[val].nbBits); in HUF_decodeLastSymbolX2()
1153 if (DStream in HUF_decodeLastSymbolX2()
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/kernel/linux/linux-5.10/lib/zstd/
H A Ddecompress.c22 * maximum window size accepted by DStream, by default.
869 BIT_DStream_t DStream; member
961 offset = OF_base[ofCode] + BIT_readBitsFast(&seqState->DStream, ofBits); /* <= (ZSTD_WINDOWLOG_MAX-1) bits */ in ZSTD_decodeSequence()
963 BIT_reloadDStream(&seqState->DStream); in ZSTD_decodeSequence()
986 seq.matchLength = ML_base[mlCode] + ((mlCode > 31) ? BIT_readBitsFast(&seqState->DStream, mlBits) : 0); /* <= 16 bits */ in ZSTD_decodeSequence()
988 BIT_reloadDStream(&seqState->DStream); in ZSTD_decodeSequence()
990 seq.litLength = LL_base[llCode] + ((llCode > 15) ? BIT_readBitsFast(&seqState->DStream, llBits) : 0); /* <= 16 bits */ in ZSTD_decodeSequence()
992 BIT_reloadDStream(&seqState->DStream); in ZSTD_decodeSequence()
995 FSE_updateState(&seqState->stateLL, &seqState->DStream); /* <= 9 bits */ in ZSTD_decodeSequence()
996 FSE_updateState(&seqState->stateML, &seqState->DStream); /* < in ZSTD_decodeSequence()
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H A Dbitstream.h130 * Checking if DStream has reached its end can be performed with BIT_endOfDStream().
372 * @return Tells if DStream has exactly reached its end (all bits consumed).
374 ZSTD_STATIC unsigned BIT_endOfDStream(const BIT_DStream_t *DStream) in BIT_endOfDStream() argument
376 return ((DStream->ptr == DStream->start) && (DStream->bitsConsumed == sizeof(DStream->bitContainer) * 8)); in BIT_endOfDStream()
H A Dhuf_decompress.c595 static U32 HUF_decodeSymbolX4(void *op, BIT_DStream_t *DStream, const HUF_DEltX4 *dt, const U32 dtLog) in HUF_decodeSymbolX4() argument
597 size_t const val = BIT_lookBitsFast(DStream, dtLog); /* note : dtLog >= 1 */ in HUF_decodeSymbolX4()
599 BIT_skipBits(DStream, dt[val].nbBits); in HUF_decodeSymbolX4()
603 static U32 HUF_decodeLastSymbolX4(void *op, BIT_DStream_t *DStream, const HUF_DEltX4 *dt, const U32 dtLog) in HUF_decodeLastSymbolX4() argument
605 size_t const val = BIT_lookBitsFast(DStream, dtLog); /* note : dtLog >= 1 */ in HUF_decodeLastSymbolX4()
608 BIT_skipBits(DStream, dt[val].nbBits); in HUF_decodeLastSymbolX4()
610 if (DStream->bitsConsumed < (sizeof(DStream->bitContainer) * 8)) { in HUF_decodeLastSymbolX4()
611 BIT_skipBits(DStream, dt[val].nbBits); in HUF_decodeLastSymbolX4()
612 if (DStream in HUF_decodeLastSymbolX4()
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/kernel/linux/linux-6.6/lib/zstd/common/
H A Dbitstream.h109 * Checking if DStream has reached its end can be performed with BIT_endOfDStream().
438 * @return : 1 if DStream has _exactly_ reached its end (all bits consumed).
440 MEM_STATIC unsigned BIT_endOfDStream(const BIT_DStream_t* DStream) in BIT_endOfDStream() argument
442 return ((DStream->ptr == DStream->start) && (DStream->bitsConsumed == sizeof(DStream->bitContainer)*8)); in BIT_endOfDStream()

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