59  * full-block strategy.
210 /* Returns true if the strategy supports using a row based matchfinder */
211 static int ZSTD_rowMatchFinderSupported(const ZSTD_strategy strategy) {  in ZSTD_rowMatchFinderSupported()  argument
212     return (strategy >= ZSTD_greedy && strategy <= ZSTD_lazy2);  in ZSTD_rowMatchFinderSupported()
215 /* Returns true if the strategy and useRowMatchFinder mode indicate that we will use the row based …
218 static int ZSTD_rowMatchFinderUsed(const ZSTD_strategy strategy, const ZSTD_paramSwitch_e mode) {  in ZSTD_rowMatchFinderUsed()  argument
220     return ZSTD_rowMatchFinderSupported(strategy) && (mode == ZSTD_ps_enable);  in ZSTD_rowMatchFinderUsed()
233     if (!ZSTD_rowMatchFinderSupported(cParams->strategy)) return mode;  in ZSTD_resolveRowMatchFinderMode()
246 …return (cParams->strategy >= ZSTD_btopt && cParams->windowLog >= 17) ? ZSTD_ps_enable : ZSTD_ps_di…  in ZSTD_resolveBlockSplitterMode()
250 static int ZSTD_allocateChainTable(const ZSTD_strategy strategy,  in ZSTD_allocateChainTable()  argument
257 …return forDDSDict || ((strategy != ZSTD_fast) && !ZSTD_rowMatchFinderUsed(strategy, useRowMatchFin…  in ZSTD_allocateChainTable()
261  * enable long distance matching (wlog >= 27, strategy >= btopt).
267 …return (cParams->strategy >= ZSTD_btopt && cParams->windowLog >= 27) ? ZSTD_ps_enable : ZSTD_ps_di…  in ZSTD_resolveEnableLdm()
737         CCtxParams->cParams.strategy = (ZSTD_strategy)value;  in ZSTD_CCtxParams_setParameter()
738         return (size_t)CCtxParams->cParams.strategy;  in ZSTD_CCtxParams_setParameter()
908         *value = (unsigned)CCtxParams->cParams.strategy;  in ZSTD_CCtxParams_getParameter()
1171     BOUNDCHECK(ZSTD_c_strategy,  cParams.strategy);  in ZSTD_checkCParams()
1193     CLAMP_TYPE(ZSTD_c_strategy,cParams.strategy, ZSTD_strategy);  in ZSTD_clampCParams()
1294         U32 const cycleLog = ZSTD_cycleLog(cPar.chainLog, cPar.strategy);  in ZSTD_adjustCParams_internal()
1329     if (overrides->strategy)     cParams->strategy     = overrides->strategy;  in ZSTD_overrideCParams()
1354 …size_t const chainSize = ZSTD_allocateChainTable(cParams->strategy, useRowMatchFinder, enableDedic…  in ZSTD_sizeof_matchState()
1372     size_t const lazyAdditionalSpace = ZSTD_rowMatchFinderUsed(cParams->strategy, useRowMatchFinder)  in ZSTD_sizeof_matchState()
1375     size_t const optSpace = (forCCtx && (cParams->strategy >= ZSTD_btopt))  in ZSTD_sizeof_matchState()
1452     if (ZSTD_rowMatchFinderSupported(cParams.strategy)) {  in ZSTD_estimateCCtxSize_usingCParams()
1514     if (ZSTD_rowMatchFinderSupported(cParams.strategy)) {  in ZSTD_estimateCStreamSize_usingCParams()
1585     assert(cParams1.strategy     == cParams2.strategy);  in ZSTD_assertEqualCParams()
1651     size_t const chainSize = ZSTD_allocateChainTable(cParams->strategy, useRowMatchFinder,  in ZSTD_reset_matchState()
1689     if ((forWho == ZSTD_resetTarget_CCtx) && (cParams->strategy >= ZSTD_btopt)) {  in ZSTD_reset_matchState()
1699     if (ZSTD_rowMatchFinderUsed(cParams->strategy, useRowMatchFinder)) {  in ZSTD_reset_matchState()
1929 /* These are the approximate sizes for each strategy past which copying the
1950     size_t cutoff = attachDictSizeCutoffs[cdict->matchState.cParams.strategy];  in ZSTD_shouldAttachDict()
1989         assert(cctx->appliedParams.cParams.strategy == adjusted_cdict_cParams.strategy);  in ZSTD_resetCCtx_byAttachingCDict()
2043         assert(cctx->appliedParams.cParams.strategy == cdict_cParams->strategy);  in ZSTD_resetCCtx_byCopyingCDict()
2052 …{   size_t const chainSize = ZSTD_allocateChainTable(cdict_cParams->strategy, cdict->useRowMatchFi…  in ZSTD_resetCCtx_byCopyingCDict()
2061 …if (ZSTD_allocateChainTable(cctx->appliedParams.cParams.strategy, cctx->appliedParams.useRowMatchF…  in ZSTD_resetCCtx_byCopyingCDict()
2067         if (ZSTD_rowMatchFinderUsed(cdict_cParams->strategy, cdict->useRowMatchFinder)) {  in ZSTD_resetCCtx_byCopyingCDict()
2103  * in-place. We decide here which strategy to use. */
2154         assert(dstCCtx->appliedParams.cParams.strategy == srcCCtx->appliedParams.cParams.strategy);  in ZSTD_copyCCtx_internal()
2163     {   size_t const chainSize = ZSTD_allocateChainTable(srcCCtx->appliedParams.cParams.strategy,  in ZSTD_copyCCtx_internal()
2224  *  PreserveMark preserves "unsorted mark" for btlazy2 strategy.
2276 …if (ZSTD_allocateChainTable(params->cParams.strategy, params->useRowMatchFinder, (U32)ms->dedicate…  in ZSTD_reduceIndex()
2278         if (params->cParams.strategy == ZSTD_btlazy2)  in ZSTD_reduceIndex()
2363                               ZSTD_strategy strategy, unsigned* countWorkspace,  in ZSTD_buildSequencesStatistics()  argument
2390                                         ZSTD_defaultAllowed, strategy);  in ZSTD_buildSequencesStatistics()
2423                                         defaultPolicy, strategy);  in ZSTD_buildSequencesStatistics()
2453                                         ZSTD_defaultAllowed, strategy);  in ZSTD_buildSequencesStatistics()
2492     ZSTD_strategy const strategy = cctxParams->cParams.strategy;  in ZSTD_entropyCompressSeqStore_internal()  local
2523                                     cctxParams->cParams.strategy,  in ZSTD_entropyCompressSeqStore_internal()
2561                                               strategy, count,  in ZSTD_entropyCompressSeqStore_internal()
2623     {   size_t const maxCSize = srcSize - ZSTD_minGain(srcSize, cctxParams->cParams.strategy);  in ZSTD_entropyCompressSeqStore()
2632  * assumption : strat is a valid strategy */
2731         if (zc->appliedParams.cParams.strategy >= ZSTD_btopt) {  in ZSTD_buildSeqStore()
2792 …ckCompressor const blockCompressor = ZSTD_selectBlockCompressor(zc->appliedParams.cParams.strategy,  in ZSTD_buildSeqStore()
3089     ZSTD_strategy const strategy = cctxParams->cParams.strategy;  in ZSTD_buildBlockEntropyStats_sequences()  local
3102                                           strategy, countWorkspace,  in ZSTD_buildBlockEntropyStats_sequences()
3773 …       size_t const maxCSize = srcSize - ZSTD_minGain(srcSize, zc->appliedParams.cParams.strategy);  in ZSTD_compressBlock_targetCBlockSize_body()
3816     U32 const cycleLog = ZSTD_cycleLog(params->cParams.chainLog, params->cParams.strategy);  in ZSTD_overflowCorrectIfNeeded()
4158     switch(params->cParams.strategy)  in ZSTD_loadDictionaryContent()
4197         assert(0);  /* not possible : not a valid strategy id */  in ZSTD_loadDictionaryContent()
5995     switch (cParams.strategy) {  in ZSTD_dedicatedDictSearch_getCParams()
6016     return (cParams->strategy >= ZSTD_greedy)  in ZSTD_dedicatedDictSearch_isSupported()
6017         && (cParams->strategy <= ZSTD_lazy2)  in ZSTD_dedicatedDictSearch_isSupported()
6029     switch (cParams->strategy) {  in ZSTD_dedicatedDictSearch_revertCParams()
6088 …"ZSTD_getCParams_internal selected tableID: %u row: %u strat: %u", tableID, row, (U32)cp.strategy);  in ZSTD_getCParams_internal()