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added ZSTD_sizeofDCtx()

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This commit is contained in:
Yann Collet 2016-07-11 13:09:52 +02:00
parent 3ae543ce75
commit 8e0ee681b8
2 changed files with 9 additions and 1 deletions
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8
lib/common/zstd.h
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@ -276,6 +276,10 @@ ZSTDLIB_API ZSTD_CCtx* ZSTD_createCCtx_advanced(ZSTD_customMem customMem);
ZSTDLIB_API ZSTD_CDict* ZSTD_createCDict_advanced(const void* dict, size_t dictSize, ZSTDLIB_API ZSTD_CDict* ZSTD_createCDict_advanced(const void* dict, size_t dictSize,
ZSTD_parameters params, ZSTD_customMem customMem); ZSTD_parameters params, ZSTD_customMem customMem);
/*! ZSTD_sizeofCCtx() :
* Gives the amount of memory used by a given ZSTD_CCtx */
size_t ZSTD_sizeofCCtx(const ZSTD_CCtx* cctx);
ZSTDLIB_API unsigned ZSTD_maxCLevel (void); ZSTDLIB_API unsigned ZSTD_maxCLevel (void);
/*! ZSTD_getParams() : /*! ZSTD_getParams() :
@ -312,6 +316,10 @@ ZSTDLIB_API size_t ZSTD_compress_advanced (ZSTD_CCtx* ctx,
* Create a ZSTD decompression context using external alloc and free functions */ * Create a ZSTD decompression context using external alloc and free functions */
ZSTDLIB_API ZSTD_DCtx* ZSTD_createDCtx_advanced(ZSTD_customMem customMem); ZSTDLIB_API ZSTD_DCtx* ZSTD_createDCtx_advanced(ZSTD_customMem customMem);
/*! ZSTD_sizeofCCtx() :
* Gives the amount of memory used by a given ZSTD_CCtx */
size_t ZSTD_sizeofDCtx(const ZSTD_DCtx* dctx);
/* **************************************************************** /* ****************************************************************
* Streaming functions (direct mode - synchronous and buffer-less) * Streaming functions (direct mode - synchronous and buffer-less)

2
lib/decompress/zstd_decompress.c
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@ -135,7 +135,7 @@ struct ZSTD_DCtx_s
BYTE headerBuffer[ZSTD_FRAMEHEADERSIZE_MAX]; BYTE headerBuffer[ZSTD_FRAMEHEADERSIZE_MAX];
}; /* typedef'd to ZSTD_DCtx within "zstd_static.h" */ }; /* typedef'd to ZSTD_DCtx within "zstd_static.h" */
size_t ZSTD_sizeofDCtx (void) { return sizeof(ZSTD_DCtx); } /* non published interface */ size_t ZSTD_sizeofDCtx (const ZSTD_DCtx* dctx) { return sizeof(*dctx); }
size_t ZSTD_decompressBegin(ZSTD_DCtx* dctx) size_t ZSTD_decompressBegin(ZSTD_DCtx* dctx)
{ {