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changed variable name to ZSTD_c_blockSplitterLevel

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suggested by @terrelln
This commit is contained in:
Yann Collet
2024-10-29 11:04:11 -07:00
parent f593ccda04
commit 4f93206d62
3 changed files with 11 additions and 11 deletions
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12
lib/compress/zstd_compress.c
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@@ -603,7 +603,7 @@ ZSTD_bounds ZSTD_cParam_getBounds(ZSTD_cParameter param)
bounds.upperBound = (int)ZSTD_ps_disable; bounds.upperBound = (int)ZSTD_ps_disable;
return bounds; return bounds;
case ZSTD_c_blockSplitter_level: case ZSTD_c_blockSplitterLevel:
bounds.lowerBound = 0; bounds.lowerBound = 0;
bounds.upperBound = ZSTD_BLOCKSPLITTER_LEVEL_MAX; bounds.upperBound = ZSTD_BLOCKSPLITTER_LEVEL_MAX;
return bounds; return bounds;
@@ -674,7 +674,7 @@ static int ZSTD_isUpdateAuthorized(ZSTD_cParameter param)
case ZSTD_c_minMatch: case ZSTD_c_minMatch:
case ZSTD_c_targetLength: case ZSTD_c_targetLength:
case ZSTD_c_strategy: case ZSTD_c_strategy:
case ZSTD_c_blockSplitter_level: case ZSTD_c_blockSplitterLevel:
return 1; return 1;
case ZSTD_c_format: case ZSTD_c_format:
@@ -761,7 +761,7 @@ size_t ZSTD_CCtx_setParameter(ZSTD_CCtx* cctx, ZSTD_cParameter param, int value)
case ZSTD_c_blockDelimiters: case ZSTD_c_blockDelimiters:
case ZSTD_c_validateSequences: case ZSTD_c_validateSequences:
case ZSTD_c_useBlockSplitter: case ZSTD_c_useBlockSplitter:
case ZSTD_c_blockSplitter_level: case ZSTD_c_blockSplitterLevel:
case ZSTD_c_useRowMatchFinder: case ZSTD_c_useRowMatchFinder:
case ZSTD_c_deterministicRefPrefix: case ZSTD_c_deterministicRefPrefix:
case ZSTD_c_prefetchCDictTables: case ZSTD_c_prefetchCDictTables:
@@ -987,8 +987,8 @@ size_t ZSTD_CCtxParams_setParameter(ZSTD_CCtx_params* CCtxParams,
CCtxParams->postBlockSplitter = (ZSTD_paramSwitch_e)value; CCtxParams->postBlockSplitter = (ZSTD_paramSwitch_e)value;
return CCtxParams->postBlockSplitter; return CCtxParams->postBlockSplitter;
case ZSTD_c_blockSplitter_level: case ZSTD_c_blockSplitterLevel:
BOUNDCHECK(ZSTD_c_blockSplitter_level, value); BOUNDCHECK(ZSTD_c_blockSplitterLevel, value);
CCtxParams->preBlockSplitter_level = value; CCtxParams->preBlockSplitter_level = value;
return (size_t)CCtxParams->preBlockSplitter_level; return (size_t)CCtxParams->preBlockSplitter_level;
@@ -1150,7 +1150,7 @@ size_t ZSTD_CCtxParams_getParameter(
case ZSTD_c_useBlockSplitter : case ZSTD_c_useBlockSplitter :
*value = (int)CCtxParams->postBlockSplitter; *value = (int)CCtxParams->postBlockSplitter;
break; break;
case ZSTD_c_blockSplitter_level : case ZSTD_c_blockSplitterLevel :
*value = CCtxParams->preBlockSplitter_level; *value = CCtxParams->preBlockSplitter_level;
break; break;
case ZSTD_c_useRowMatchFinder : case ZSTD_c_useRowMatchFinder :

6
lib/zstd.h
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@@ -496,7 +496,7 @@ typedef enum {
* ZSTD_c_prefetchCDictTables * ZSTD_c_prefetchCDictTables
* ZSTD_c_enableSeqProducerFallback * ZSTD_c_enableSeqProducerFallback
* ZSTD_c_maxBlockSize * ZSTD_c_maxBlockSize
* ZSTD_c_blockSplitter_level * ZSTD_c_blockSplitterLevel
* Because they are not stable, it's necessary to define ZSTD_STATIC_LINKING_ONLY to access them. * Because they are not stable, it's necessary to define ZSTD_STATIC_LINKING_ONLY to access them.
* note : never ever use experimentalParam? names directly; * note : never ever use experimentalParam? names directly;
* also, the enums values themselves are unstable and can still change. * also, the enums values themselves are unstable and can still change.
@@ -2265,7 +2265,7 @@ ZSTDLIB_STATIC_API size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const vo
*/ */
#define ZSTD_c_searchForExternalRepcodes ZSTD_c_experimentalParam19 #define ZSTD_c_searchForExternalRepcodes ZSTD_c_experimentalParam19
/* ZSTD_c_blockSplitter_level /* ZSTD_c_blockSplitterLevel
* note: this parameter only influences the first splitter stage, * note: this parameter only influences the first splitter stage,
* which is active before producing the sequences. * which is active before producing the sequences.
* ZSTD_c_useBlockSplitter influence the next splitter stage, * ZSTD_c_useBlockSplitter influence the next splitter stage,
@@ -2281,7 +2281,7 @@ ZSTDLIB_STATIC_API size_t ZSTD_CCtx_refPrefix_advanced(ZSTD_CCtx* cctx, const vo
* to ensure expansion guarantees in presence of incompressible data. * to ensure expansion guarantees in presence of incompressible data.
*/ */
#define ZSTD_BLOCKSPLITTER_LEVEL_MAX 6 #define ZSTD_BLOCKSPLITTER_LEVEL_MAX 6
#define ZSTD_c_blockSplitter_level ZSTD_c_experimentalParam20 #define ZSTD_c_blockSplitterLevel ZSTD_c_experimentalParam20
/*! ZSTD_CCtx_getParameter() : /*! ZSTD_CCtx_getParameter() :
* Get the requested compression parameter value, selected by enum ZSTD_cParameter, * Get the requested compression parameter value, selected by enum ZSTD_cParameter,

4
tests/fuzzer.c
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@@ -595,11 +595,11 @@ static void test_blockSplitter_incompressibleExpansionProtection(unsigned testNb
} }
/* run first without splitting */ /* run first without splitting */
ZSTD_CCtx_setParameter(cctx, ZSTD_c_blockSplitter_level, 1 /* no split */); ZSTD_CCtx_setParameter(cctx, ZSTD_c_blockSplitterLevel, 1 /* no split */);
cSizeNoSplit = ZSTD_compress2(cctx, cBuffer, dstCapacity, incompressible, srcSize); cSizeNoSplit = ZSTD_compress2(cctx, cBuffer, dstCapacity, incompressible, srcSize);
/* run with sample43 splitter, check it's still the same */ /* run with sample43 splitter, check it's still the same */
ZSTD_CCtx_setParameter(cctx, ZSTD_c_blockSplitter_level, 3 /* sample43, fastest _byChunk variant */); ZSTD_CCtx_setParameter(cctx, ZSTD_c_blockSplitterLevel, 3 /* sample43, fastest _byChunk variant */);
cSizeWithSplit = ZSTD_compress2(cctx, cBuffer, dstCapacity, incompressible, srcSize); cSizeWithSplit = ZSTD_compress2(cctx, cBuffer, dstCapacity, incompressible, srcSize);
if (cSizeWithSplit != cSizeNoSplit) { if (cSizeWithSplit != cSizeNoSplit) {