ddidderr/zstd-rs
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support ZSTD_sizeof_*() on NULL

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added ZSTD_sizeof_CDict()
This commit is contained in:
Yann Collet
2016-09-15 02:57:27 +02:00
parent 55981a9ad6
commit d7c6589df8
3 changed files with 19 additions and 5 deletions
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lib/zstd.h
+8 -4
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@@ -352,14 +352,18 @@ ZSTDLIB_API size_t ZSTD_estimateCCtxSize(ZSTD_compressionParameters cParams);
* Create a ZSTD compression context using external alloc and free functions */
ZSTDLIB_API ZSTD_CCtx* ZSTD_createCCtx_advanced(ZSTD_customMem customMem);
/*! ZSTD_sizeofCCtx() :
* Gives the amount of memory used by a given ZSTD_CCtx */
ZSTDLIB_API size_t ZSTD_sizeof_CCtx(const ZSTD_CCtx* cctx);
/*! ZSTD_createCDict_advanced() :
* Create a ZSTD_CDict using external alloc and free, and customized compression parameters */
ZSTDLIB_API ZSTD_CDict* ZSTD_createCDict_advanced(const void* dict, size_t dictSize,
ZSTD_parameters params, ZSTD_customMem customMem);
/*! ZSTD_sizeofCCtx() :
* Gives the amount of memory used by a given ZSTD_CCtx */
ZSTDLIB_API size_t ZSTD_sizeof_CCtx(const ZSTD_CCtx* cctx);
/*! ZSTD_sizeof_CDict() :
* Gives the amount of memory used by a given ZSTD_sizeof_CDict */
ZSTDLIB_API size_t ZSTD_sizeof_CDict(const ZSTD_CDict* cdict);
/*! ZSTD_getParams() :
* same as ZSTD_getCParams(), but @return a full `ZSTD_parameters` object instead of a `ZSTD_compressionParameters`.
@@ -399,7 +403,7 @@ ZSTDLIB_API size_t ZSTD_estimateDCtxSize(void);
* Create a ZSTD decompression context using external alloc and free functions */
ZSTDLIB_API ZSTD_DCtx* ZSTD_createDCtx_advanced(ZSTD_customMem customMem);
/*! ZSTD_sizeofDCtx() :
/*! ZSTD_sizeof_DCtx() :
* Gives the amount of memory used by a given ZSTD_DCtx */
ZSTDLIB_API size_t ZSTD_sizeof_DCtx(const ZSTD_DCtx* dctx);