ddidderr/zstd-rs
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Merge remote-tracking branch 'refs/remotes/facebook/dev' into v112

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# Conflicts:
#	appveyor.yml
This commit is contained in:
Przemyslaw Skibinski
2016-12-19 08:20:26 +01:00
parent 0b37205098 d564faa3c6
commit f8046b8e72
26 changed files with 520 additions and 77 deletions
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lib/common/zstd_common.c
-4
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@@ -43,10 +43,6 @@ ZSTD_ErrorCode ZSTD_getErrorCode(size_t code) { return ERR_getErrorCode(code); }
* provides error code string from enum */
const char* ZSTD_getErrorString(ZSTD_ErrorCode code) { return ERR_getErrorName(code); }
/* --- ZBUFF Error Management (deprecated) --- */
unsigned ZBUFF_isError(size_t errorCode) { return ERR_isError(errorCode); }
const char* ZBUFF_getErrorName(size_t errorCode) { return ERR_getErrorName(errorCode); }
/*=**************************************************************
* Custom allocator
lib/common/zstd_errors.h
+16 -2
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@@ -18,6 +18,20 @@ extern "C" {
#include <stddef.h> /* size_t */
/* ===== ZSTDERRORLIB_API : control library symbols visibility ===== */
#if defined(__GNUC__) && (__GNUC__ >= 4)
# define ZSTDERRORLIB_VISIBILITY __attribute__ ((visibility ("default")))
#else
# define ZSTDERRORLIB_VISIBILITY
#endif
#if defined(ZSTD_DLL_EXPORT) && (ZSTD_DLL_EXPORT==1)
# define ZSTDERRORLIB_API __declspec(dllexport) ZSTDERRORLIB_VISIBILITY
#elif defined(ZSTD_DLL_IMPORT) && (ZSTD_DLL_IMPORT==1)
# define ZSTDERRORLIB_API __declspec(dllimport) ZSTDERRORLIB_VISIBILITY /* It isn't required but allows to generate better code, saving a function pointer load from the IAT and an indirect jump.*/
#else
# define ZSTDERRORLIB_API ZSTDERRORLIB_VISIBILITY
#endif
/*-****************************************
* error codes list
******************************************/
@@ -49,8 +63,8 @@ typedef enum {
/*! ZSTD_getErrorCode() :
convert a `size_t` function result into a `ZSTD_ErrorCode` enum type,
which can be used to compare directly with enum list published into "error_public.h" */
ZSTD_ErrorCode ZSTD_getErrorCode(size_t functionResult);
const char* ZSTD_getErrorString(ZSTD_ErrorCode code);
ZSTDERRORLIB_API ZSTD_ErrorCode ZSTD_getErrorCode(size_t functionResult);
ZSTDERRORLIB_API const char* ZSTD_getErrorString(ZSTD_ErrorCode code);
#if defined (__cplusplus)
lib/compress/zstd_compress.c
+3 -2
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@@ -2900,7 +2900,7 @@ size_t ZSTD_CStreamOutSize(void) { return ZSTD_compressBound(ZSTD_BLOCKSIZE_ABSO
size_t ZSTD_resetCStream(ZSTD_CStream* zcs, unsigned long long pledgedSrcSize)
{
if (zcs->inBuffSize==0) return ERROR(stage_wrong); /* zcs has not been init at least once */
if (zcs->inBuffSize==0) return ERROR(stage_wrong); /* zcs has not been init at least once => can't reset */
if (zcs->cdict) CHECK_F(ZSTD_compressBegin_usingCDict(zcs->cctx, zcs->cdict, pledgedSrcSize))
else CHECK_F(ZSTD_compressBegin_advanced(zcs->cctx, NULL, 0, zcs->params, pledgedSrcSize));
@@ -2967,7 +2967,8 @@ size_t ZSTD_initCStream_usingDict(ZSTD_CStream* zcs, const void* dict, size_t di
size_t ZSTD_initCStream_srcSize(ZSTD_CStream* zcs, int compressionLevel, unsigned long long pledgedSrcSize)
{
ZSTD_parameters const params = ZSTD_getParams(compressionLevel, pledgedSrcSize, 0);
ZSTD_parameters params = ZSTD_getParams(compressionLevel, pledgedSrcSize, 0);
if (pledgedSrcSize) params.fParams.contentSizeFlag = 1;
return ZSTD_initCStream_advanced(zcs, NULL, 0, params, pledgedSrcSize);
}
lib/deprecated/zbuff_common.c
+26
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@@ -0,0 +1,26 @@
/**
* Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
/*-*************************************
* Dependencies
***************************************/
#include "error_private.h"
#include "zbuff.h"
/*-****************************************
* ZBUFF Error Management (deprecated)
******************************************/
/*! ZBUFF_isError() :
* tells if a return value is an error code */
unsigned ZBUFF_isError(size_t errorCode) { return ERR_isError(errorCode); }
/*! ZBUFF_getErrorName() :
* provides error code string from function result (useful for debugging) */
const char* ZBUFF_getErrorName(size_t errorCode) { return ERR_getErrorName(errorCode); }
lib/dictBuilder/zdict.c
+3 -4
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@@ -36,12 +36,11 @@
#include <time.h> /* clock */
#include "mem.h" /* read */
#include "error_private.h"
#include "fse.h" /* FSE_normalizeCount, FSE_writeNCount */
#define HUF_STATIC_LINKING_ONLY
#include "huf.h"
#include "huf.h" /* HUF_buildCTable, HUF_writeCTable */
#include "zstd_internal.h" /* includes zstd.h */
#include "xxhash.h"
#include "xxhash.h" /* XXH64 */
#include "divsufsort.h"
#ifndef ZDICT_STATIC_LINKING_ONLY
# define ZDICT_STATIC_LINKING_ONLY
@@ -570,7 +569,7 @@ static void ZDICT_countEStats(EStats_ress_t esr, ZSTD_parameters params,
if (ZSTD_isError(errorCode)) { DISPLAYLEVEL(1, "warning : ZSTD_copyCCtx failed \n"); return; }
}
cSize = ZSTD_compressBlock(esr.zc, esr.workPlace, ZSTD_BLOCKSIZE_ABSOLUTEMAX, src, srcSize);
if (ZSTD_isError(cSize)) { DISPLAYLEVEL(1, "warning : could not compress sample size %u \n", (U32)srcSize); return; }
if (ZSTD_isError(cSize)) { DISPLAYLEVEL(3, "warning : could not compress sample size %u \n", (U32)srcSize); return; }
if (cSize) { /* if == 0; block is not compressible */
const seqStore_t* seqStorePtr = ZSTD_getSeqStore(esr.zc);
lib/dictBuilder/zdict.h
+13 -10
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@@ -19,15 +19,18 @@ extern "C" {
#include <stddef.h> /* size_t */
/*====== Export for Windows ======*/
/*!
* ZSTD_DLL_EXPORT :
* Enable exporting of functions when building a Windows DLL
*/
#if defined(_WIN32) && defined(ZSTD_DLL_EXPORT) && (ZSTD_DLL_EXPORT==1)
# define ZDICTLIB_API __declspec(dllexport)
/* ===== ZDICTLIB_API : control library symbols visibility ===== */
#if defined(__GNUC__) && (__GNUC__ >= 4)
# define ZDICTLIB_VISIBILITY __attribute__ ((visibility ("default")))
#else
# define ZDICTLIB_API
# define ZDICTLIB_VISIBILITY
#endif
#if defined(ZSTD_DLL_EXPORT) && (ZSTD_DLL_EXPORT==1)
# define ZDICTLIB_API __declspec(dllexport) ZDICTLIB_VISIBILITY
#elif defined(ZSTD_DLL_IMPORT) && (ZSTD_DLL_IMPORT==1)
# define ZDICTLIB_API __declspec(dllimport) ZDICTLIB_VISIBILITY /* It isn't required but allows to generate better code, saving a function pointer load from the IAT and an indirect jump.*/
#else
# define ZDICTLIB_API ZDICTLIB_VISIBILITY
#endif
@@ -79,7 +82,7 @@ typedef struct {
or an error code, which can be tested by ZDICT_isError().
note : ZDICT_trainFromBuffer_advanced() will send notifications into stderr if instructed to, using notificationLevel>0.
*/
size_t ZDICT_trainFromBuffer_advanced(void* dictBuffer, size_t dictBufferCapacity,
ZDICTLIB_API size_t ZDICT_trainFromBuffer_advanced(void* dictBuffer, size_t dictBufferCapacity,
const void* samplesBuffer, const size_t* samplesSizes, unsigned nbSamples,
ZDICT_params_t parameters);
@@ -97,7 +100,7 @@ size_t ZDICT_trainFromBuffer_advanced(void* dictBuffer, size_t dictBufferCapacit
starting from its beginning.
@return : size of dictionary stored into `dictBuffer` (<= `dictBufferCapacity`).
*/
size_t ZDICT_addEntropyTablesFromBuffer(void* dictBuffer, size_t dictContentSize, size_t dictBufferCapacity,
ZDICTLIB_API size_t ZDICT_addEntropyTablesFromBuffer(void* dictBuffer, size_t dictContentSize, size_t dictBufferCapacity,
const void* samplesBuffer, const size_t* samplesSizes, unsigned nbSamples);
lib/zstd.h
+4 -4
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@@ -56,7 +56,7 @@ extern "C" {
/*------ Version ------*/
#define ZSTD_VERSION_MAJOR 1
#define ZSTD_VERSION_MINOR 1
#define ZSTD_VERSION_RELEASE 2
#define ZSTD_VERSION_RELEASE 3
#define ZSTD_LIB_VERSION ZSTD_VERSION_MAJOR.ZSTD_VERSION_MINOR.ZSTD_VERSION_RELEASE
#define ZSTD_QUOTE(str) #str
@@ -466,13 +466,13 @@ ZSTDLIB_API size_t ZSTD_sizeof_DDict(const ZSTD_DDict* ddict);
* Provides the dictID stored within dictionary.
* if @return == 0, the dictionary is not conformant with Zstandard specification.
* It can still be loaded, but as a content-only dictionary. */
unsigned ZSTD_getDictID_fromDict(const void* dict, size_t dictSize);
ZSTDLIB_API unsigned ZSTD_getDictID_fromDict(const void* dict, size_t dictSize);
/*! ZSTD_getDictID_fromDDict() :
* Provides the dictID of the dictionary loaded into `ddict`.
* If @return == 0, the dictionary is not conformant to Zstandard specification, or empty.
* Non-conformant dictionaries can still be loaded, but as content-only dictionaries. */
unsigned ZSTD_getDictID_fromDDict(const ZSTD_DDict* ddict);
ZSTDLIB_API unsigned ZSTD_getDictID_fromDDict(const ZSTD_DDict* ddict);
/*! ZSTD_getDictID_fromFrame() :
* Provides the dictID required to decompressed the frame stored within `src`.
@@ -484,7 +484,7 @@ unsigned ZSTD_getDictID_fromDDict(const ZSTD_DDict* ddict);
* - `srcSize` is too small, and as a result, the frame header could not be decoded (only possible if `srcSize < ZSTD_FRAMEHEADERSIZE_MAX`).
* - This is not a Zstandard frame.
* When identifying the exact failure cause, it's possible to used ZSTD_getFrameParams(), which will provide a more precise error code. */
unsigned ZSTD_getDictID_fromFrame(const void* src, size_t srcSize);
ZSTDLIB_API unsigned ZSTD_getDictID_fromFrame(const void* src, size_t srcSize);
/********************************************************************