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Update of Zstandard to 1.3.0

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This commit is contained in:
Tino Reichardt
2017-07-05 23:13:15 +02:00
parent e4157accb2
commit eb54557e5f
18 changed files with 2369 additions and 1081 deletions
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68
C/zstd/zstd_internal.h
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@@ -18,6 +18,7 @@
# include <intrin.h> /* For Visual 2005 */
# pragma warning(disable : 4100) /* disable: C4100: unreferenced formal parameter */
# pragma warning(disable : 4127) /* disable: C4127: conditional expression is constant */
# pragma warning(disable : 4204) /* disable: C4204: non-constant aggregate initializer */
# pragma warning(disable : 4324) /* disable: C4324: padded structure */
#else
# if defined (__cplusplus) || defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 */
@@ -50,9 +51,42 @@
#define ZSTD_STATIC_LINKING_ONLY
#include "zstd.h"
#ifndef XXH_STATIC_LINKING_ONLY
# define XXH_STATIC_LINKING_ONLY /* XXH64_state_t */
# define XXH_STATIC_LINKING_ONLY /* XXH64_state_t */
#endif
#include "xxhash.h" /* XXH_reset, update, digest */
/*-*************************************
* Debug
***************************************/
#if defined(ZSTD_DEBUG) && (ZSTD_DEBUG>=1)
# include <assert.h>
#else
# ifndef assert
# define assert(condition) ((void)0)
# endif
#endif
#define ZSTD_STATIC_ASSERT(c) { enum { ZSTD_static_assert = 1/(int)(!!(c)) }; }
#if defined(ZSTD_DEBUG) && (ZSTD_DEBUG>=2)
# include <stdio.h>
/* recommended values for ZSTD_DEBUG display levels :
* 1 : no display, enables assert() only
* 2 : reserved for currently active debugging path
* 3 : events once per object lifetime (CCtx, CDict)
* 4 : events once per frame
* 5 : events once per block
* 6 : events once per sequence (*very* verbose) */
# define DEBUGLOG(l, ...) { \
if (l<=ZSTD_DEBUG) { \
fprintf(stderr, __FILE__ ": "); \
fprintf(stderr, __VA_ARGS__); \
fprintf(stderr, " \n"); \
} }
#else
# define DEBUGLOG(l, ...) {} /* disabled */
#endif
#include "xxhash.h" /* XXH_reset, update, digest */
/*-*************************************
@@ -70,7 +104,6 @@
* Common constants
***************************************/
#define ZSTD_OPT_NUM (1<<12)
#define ZSTD_DICT_MAGIC 0xEC30A437 /* v0.7+ */
#define ZSTD_REP_NUM 3 /* number of repcodes */
#define ZSTD_REP_CHECK (ZSTD_REP_NUM) /* number of repcodes to check by the optimal parser */
@@ -235,15 +268,10 @@ typedef struct {
const seqStore_t* ZSTD_getSeqStore(const ZSTD_CCtx* ctx);
void ZSTD_seqToCodes(const seqStore_t* seqStorePtr);
int ZSTD_isSkipFrame(ZSTD_DCtx* dctx);
/* custom memory allocation functions */
void* ZSTD_defaultAllocFunction(void* opaque, size_t size);
void ZSTD_defaultFreeFunction(void* opaque, void* address);
#ifndef ZSTD_DLL_IMPORT
static const ZSTD_customMem defaultCustomMem = { ZSTD_defaultAllocFunction, ZSTD_defaultFreeFunction, NULL };
#endif
void* ZSTD_malloc(size_t size, ZSTD_customMem customMem);
void* ZSTD_calloc(size_t size, ZSTD_customMem customMem);
void ZSTD_free(void* ptr, ZSTD_customMem customMem);
@@ -281,4 +309,26 @@ MEM_STATIC U32 ZSTD_highbit32(U32 val)
void ZSTD_invalidateRepCodes(ZSTD_CCtx* cctx);
/*! ZSTD_initCStream_internal() :
* Private use only. Init streaming operation.
* expects params to be valid.
* must receive dict, or cdict, or none, but not both.
* @return : 0, or an error code */
size_t ZSTD_initCStream_internal(ZSTD_CStream* zcs,
const void* dict, size_t dictSize,
const ZSTD_CDict* cdict,
ZSTD_parameters params, unsigned long long pledgedSrcSize);
/*! ZSTD_compressStream_generic() :
* Private use only. To be called from zstdmt_compress.c in single-thread mode. */
size_t ZSTD_compressStream_generic(ZSTD_CStream* zcs,
ZSTD_outBuffer* output,
ZSTD_inBuffer* input,
ZSTD_EndDirective const flushMode);
/*! ZSTD_getParamsFromCDict() :
* as the name implies */
ZSTD_parameters ZSTD_getParamsFromCDict(const ZSTD_CDict* cdict);
#endif /* ZSTD_CCOMMON_H_MODULE */