zstd_legacy.h File Reference

#include "../common/mem.h"
#include "../common/error_private.h"
#include "../common/zstd_internal.h"

Go to the source code of this file.

Macros
#define	ZSTD_LEGACY_SUPPORT   8

Functions
MEM_STATIC unsigned	ZSTD_isLegacy (const void *src, size_t srcSize)
MEM_STATIC unsigned long long	ZSTD_getDecompressedSize_legacy (const void *src, size_t srcSize)
MEM_STATIC size_t	ZSTD_decompressLegacy (void *dst, size_t dstCapacity, const void *src, size_t compressedSize, const void *dict, size_t dictSize)
MEM_STATIC ZSTD_frameSizeInfo	ZSTD_findFrameSizeInfoLegacy (const void *src, size_t srcSize)
MEM_STATIC size_t	ZSTD_findFrameCompressedSizeLegacy (const void *src, size_t srcSize)
MEM_STATIC size_t	ZSTD_freeLegacyStreamContext (void *legacyContext, U32 version)
MEM_STATIC size_t	ZSTD_initLegacyStream (void **legacyContext, U32 prevVersion, U32 newVersion, const void *dict, size_t dictSize)
MEM_STATIC size_t	ZSTD_decompressLegacyStream (void *legacyContext, U32 version, ZSTD_outBuffer *output, ZSTD_inBuffer *input)

Macro Definition Documentation

ZSTD_LEGACY_SUPPORT

#define ZSTD_LEGACY_SUPPORT   8

Function Documentation

ZSTD_decompressLegacy()

MEM_STATIC size_t ZSTD_decompressLegacy	(	void *	dst,
		size_t	dstCapacity,
		const void *	src,
		size_t	compressedSize,
		const void *	dict,
		size_t	dictSize )

ZSTD_decompressLegacyStream()

MEM_STATIC size_t ZSTD_decompressLegacyStream	(	void *	legacyContext,
		U32	version,
		ZSTD_outBuffer *	output,
		ZSTD_inBuffer *	input )

ZSTD_findFrameCompressedSizeLegacy()

MEM_STATIC size_t ZSTD_findFrameCompressedSizeLegacy	(	const void *	src,
		size_t	srcSize )

ZSTD_findFrameSizeInfoLegacy()

MEM_STATIC ZSTD_frameSizeInfo ZSTD_findFrameSizeInfoLegacy	(	const void *	src,
		size_t	srcSize )

ZSTD_freeLegacyStreamContext()

MEM_STATIC size_t ZSTD_freeLegacyStreamContext	(	void *	legacyContext,
		U32	version )

ZSTD_getDecompressedSize_legacy()

MEM_STATIC unsigned long long ZSTD_getDecompressedSize_legacy	(	const void *	src,
		size_t	srcSize )

ZSTD_initLegacyStream()

MEM_STATIC size_t ZSTD_initLegacyStream	(	void **	legacyContext,
		U32	prevVersion,
		U32	newVersion,
		const void *	dict,
		size_t	dictSize )

ZSTD_isLegacy()

MEM_STATIC unsigned ZSTD_isLegacy	(	const void *	src,
		size_t	srcSize )

ZSTD_isLegacy() :

Returns

: > 0 if supported by legacy decoder. 0 otherwise. return value is the version.