zstd/compress/zstd_lazy.c

34     const ZSTD_compressionParameters* const cParams = &ms->cParams;  in ZSTD_updateDUBT()  local
36     U32  const hashLog = cParams->hashLog;  in ZSTD_updateDUBT()
39     U32  const btLog  = cParams->chainLog - 1;  in ZSTD_updateDUBT()
80     const ZSTD_compressionParameters* const cParams = &ms->cParams;  in ZSTD_insertDUBT1()  local
82     U32  const btLog  = cParams->chainLog - 1;  in ZSTD_insertDUBT1()
98     U32 const maxDistance = 1U << cParams->windowLog;  in ZSTD_insertDUBT1()
175     const ZSTD_compressionParameters* const dmsCParams = &dms->cParams;  in ZSTD_DUBT_findBetterDictMatch()
250     const ZSTD_compressionParameters* const cParams = &ms->cParams;  in ZSTD_DUBT_findBestMatch()  local
252     U32    const hashLog = cParams->hashLog;  in ZSTD_DUBT_findBestMatch()
258     U32    const windowLow = ZSTD_getLowestMatchIndex(ms, curr, cParams->windowLog);  in ZSTD_DUBT_findBestMatch()
261     U32    const btLog  = cParams->chainLog - 1;  in ZSTD_DUBT_findBestMatch()
268     U32          nbCompares = 1U << cParams->searchLog;  in ZSTD_DUBT_findBestMatch()
418     U32 const chainSize = 1 << ms->cParams.chainLog;  in ZSTD_dedicatedDictSearch_lazy_loadDictionary()
423     U32 const chainAttempts = (1 << ms->cParams.searchLog) - cacheSize;  in ZSTD_dedicatedDictSearch_lazy_loadDictionary()
431     U32 const hashLog = ms->cParams.hashLog - ZSTD_LAZY_DDSS_BUCKET_LOG;  in ZSTD_dedicatedDictSearch_lazy_loadDictionary()
438     assert(ms->cParams.chainLog <= 24);  in ZSTD_dedicatedDictSearch_lazy_loadDictionary()
439     assert(ms->cParams.hashLog > ms->cParams.chainLog);  in ZSTD_dedicatedDictSearch_lazy_loadDictionary()
445         U32 const h = (U32)ZSTD_hashPtr(base + idx, hashLog, ms->cParams.minMatch);  in ZSTD_dedicatedDictSearch_lazy_loadDictionary()
514         U32 const h = (U32)ZSTD_hashPtr(base + idx, hashLog, ms->cParams.minMatch)  in ZSTD_dedicatedDictSearch_lazy_loadDictionary()
635                         const ZSTD_compressionParameters* const cParams,  in ZSTD_insertAndFindFirstIndex_internal()  argument
639     const U32 hashLog = cParams->hashLog;  in ZSTD_insertAndFindFirstIndex_internal()
641     const U32 chainMask = (1 << cParams->chainLog) - 1;  in ZSTD_insertAndFindFirstIndex_internal()
661     const ZSTD_compressionParameters* const cParams = &ms->cParams;  in ZSTD_insertAndFindFirstIndex()  local
662 …return ZSTD_insertAndFindFirstIndex_internal(ms, cParams, ip, ms->cParams.minMatch, /* lazySkippin…  in ZSTD_insertAndFindFirstIndex()
674     const ZSTD_compressionParameters* const cParams = &ms->cParams;  in ZSTD_HcFindBestMatch()  local
676     const U32 chainSize = (1 << cParams->chainLog);  in ZSTD_HcFindBestMatch()
684     const U32 maxDistance = 1U << cParams->windowLog;  in ZSTD_HcFindBestMatch()
690     U32 nbAttempts = 1U << cParams->searchLog;  in ZSTD_HcFindBestMatch()
695                          ? dms->cParams.hashLog - ZSTD_LAZY_DDSS_BUCKET_LOG : 0;  in ZSTD_HcFindBestMatch()
707     matchIndex = ZSTD_insertAndFindFirstIndex_internal(ms, cParams, ip, mls, ms->lazySkipping);  in ZSTD_HcFindBestMatch()
741         const U32 dmsChainSize         = (1 << dms->cParams.chainLog);  in ZSTD_HcFindBestMatch()
750         matchIndex = dms->hashTable[ZSTD_hashPtr(ip, dms->cParams.hashLog, mls)];  in ZSTD_HcFindBestMatch()
951     const U32 rowLog = BOUNDED(4, ms->cParams.searchLog, 6);  in ZSTD_row_update()
953     const U32 mls = MIN(ms->cParams.minMatch, 6 /* mls caps out at 6 */);  in ZSTD_row_update()
1153     const ZSTD_compressionParameters* const cParams = &ms->cParams;  in ZSTD_RowFindBestMatch()  local
1160     const U32 maxDistance = 1U << cParams->windowLog;  in ZSTD_RowFindBestMatch()
1167 …const U32 cappedSearchLog = MIN(cParams->searchLog, rowLog); /* nb of searches is capped at nb ent…  in ZSTD_RowFindBestMatch()
1185         const U32 ddsHashLog = dms->cParams.hashLog - ZSTD_LAZY_DDSS_BUCKET_LOG;  in ZSTD_RowFindBestMatch()
1190         ddsExtraAttempts = cParams->searchLog > rowLog ? 1U << (cParams->searchLog - rowLog) : 0;  in ZSTD_RowFindBestMatch()
1372         assert(MAX(4, MIN(6, ms->cParams.minMatch)) == mls);                           \
1382         assert(MAX(4, MIN(6, ms->cParams.minMatch)) == mls);                          \
1392         assert(MAX(4, MIN(6, ms->cParams.minMatch)) == mls);                                   \
1393         assert(MAX(4, MIN(6, ms->cParams.searchLog)) == rowLog);                               \
1532     const U32 mls = BOUNDED(4, ms->cParams.minMatch, 6);  in ZSTD_compressBlock_lazy_generic()
1533     const U32 rowLog = BOUNDED(4, ms->cParams.searchLog, 6);  in ZSTD_compressBlock_lazy_generic()
1555         U32 const windowLow = ZSTD_getLowestPrefixIndex(ms, curr, ms->cParams.windowLog);  in ZSTD_compressBlock_lazy_generic()
1955     const U32 windowLog = ms->cParams.windowLog;  in ZSTD_compressBlock_lazy_extDict_generic()
1956     const U32 mls = BOUNDED(4, ms->cParams.minMatch, 6);  in ZSTD_compressBlock_lazy_extDict_generic()
1957     const U32 rowLog = BOUNDED(4, ms->cParams.searchLog, 6);  in ZSTD_compressBlock_lazy_extDict_generic()