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Introduced ZSTD_getParams()

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bench now uses ZSTD_createCDict_advanced()
This commit is contained in:
Yann Collet
2016-06-27 15:12:26 +02:00
parent ec224d256d
commit 3d2cd7f816
3 changed files with 35 additions and 17 deletions
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lib/compress/zstd_compress.c
+12 -1
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@@ -2586,7 +2586,7 @@ ZSTD_CDict* ZSTD_createCDict_advanced(const void* dict, size_t dictSize, ZSTD_pa
if (!customMem.customAlloc && !customMem.customFree)
customMem = defaultCustomMem;
if (!customMem.customAlloc || !customMem.customFree)
if (!customMem.customAlloc || !customMem.customFree) /* can't have 1/2 custom alloc/free as NULL */
return NULL;
{ ZSTD_CDict* const cdict = (ZSTD_CDict*) customMem.customAlloc(customMem.opaque, sizeof(*cdict));
@@ -2781,3 +2781,14 @@ ZSTD_compressionParameters ZSTD_getCParams(int compressionLevel, U64 srcSize, si
cp = ZSTD_adjustCParams(cp, srcSize, dictSize);
return cp;
}
/*! ZSTD_getParams() :
* same as ZSTD_getCParams(), but @return a `ZSTD_parameters` object instead of a `ZSTD_compressionParameters`.
* All fields of `ZSTD_frameParameters` are set to default (0) */
ZSTD_parameters ZSTD_getParams(int compressionLevel, U64 srcSize, size_t dictSize) {
ZSTD_parameters params;
ZSTD_compressionParameters const cParams = ZSTD_getCParams(compressionLevel, srcSize, dictSize);
memset(&params, 0, sizeof(params));
params.cParams = cParams;
return params;
}