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Add ZSTDLIB_API macro to prefix all exported methods with__declspec(dllexport) when building a DLL (on windows)

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This commit is contained in:
Christophe Chevalier
2015-12-07 17:48:53 +01:00
parent 56005e7ac8
commit c6e845398a
4 changed files with 65 additions and 47 deletions
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lib/zstd.h
+30 -12
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@@ -43,6 +43,24 @@ extern "C" {
#include <stddef.h> /* size_t */ #include <stddef.h> /* size_t */
/* ***************************************************************
* Tuning parameters
*****************************************************************/
/*!
* ZSTD_DLL_EXPORT :
* Enable exporting of functions when building a DLL
*/
#if defined(ZSTD_DLL_EXPORT) && (ZSTD_DLL_EXPORT==1)
# if _WIN32
# define ZSTDLIB_API __declspec(dllexport)
# else
# define ZSTDLIB_API extern
# endif
#else
# define ZSTDLIB_API
#endif
/* ************************************* /* *************************************
* Version * Version
***************************************/ ***************************************/
@@ -50,18 +68,18 @@ extern "C" {
#define ZSTD_VERSION_MINOR 4 /* for new (non-breaking) interface capabilities */ #define ZSTD_VERSION_MINOR 4 /* for new (non-breaking) interface capabilities */
#define ZSTD_VERSION_RELEASE 3 /* for tweaks, bug-fixes, or development */ #define ZSTD_VERSION_RELEASE 3 /* for tweaks, bug-fixes, or development */
#define ZSTD_VERSION_NUMBER (ZSTD_VERSION_MAJOR *100*100 + ZSTD_VERSION_MINOR *100 + ZSTD_VERSION_RELEASE) #define ZSTD_VERSION_NUMBER (ZSTD_VERSION_MAJOR *100*100 + ZSTD_VERSION_MINOR *100 + ZSTD_VERSION_RELEASE)
unsigned ZSTD_versionNumber (void); ZSTDLIB_API unsigned ZSTD_versionNumber (void);
/* ************************************* /* *************************************
* Simple functions * Simple functions
***************************************/ ***************************************/
size_t ZSTD_compress( void* dst, size_t maxDstSize, ZSTDLIB_API size_t ZSTD_compress( void* dst, size_t maxDstSize,
const void* src, size_t srcSize, const void* src, size_t srcSize,
int compressionLevel); int compressionLevel);
size_t ZSTD_decompress( void* dst, size_t maxOriginalSize, ZSTDLIB_API size_t ZSTD_decompress( void* dst, size_t maxOriginalSize,
const void* src, size_t compressedSize); const void* src, size_t compressedSize);
/** /**
ZSTD_compress() : ZSTD_compress() :
@@ -83,25 +101,25 @@ ZSTD_decompress() :
/* ************************************* /* *************************************
* Tool functions * Tool functions
***************************************/ ***************************************/
size_t ZSTD_compressBound(size_t srcSize); /** maximum compressed size (worst case scenario) */ ZSTDLIB_API size_t ZSTD_compressBound(size_t srcSize); /** maximum compressed size (worst case scenario) */
/* Error Management */ /* Error Management */
unsigned ZSTD_isError(size_t code); /** tells if a return value is an error code */ ZSTDLIB_API unsigned ZSTD_isError(size_t code); /** tells if a return value is an error code */
const char* ZSTD_getErrorName(size_t code); /** provides error code string */ ZSTDLIB_API const char* ZSTD_getErrorName(size_t code); /** provides error code string */
/* ************************************* /* *************************************
* Advanced functions * Advanced functions
***************************************/ ***************************************/
typedef struct ZSTD_CCtx_s ZSTD_CCtx; /* incomplete type */ typedef struct ZSTD_CCtx_s ZSTD_CCtx; /* incomplete type */
ZSTD_CCtx* ZSTD_createCCtx(void); ZSTDLIB_API ZSTD_CCtx* ZSTD_createCCtx(void);
size_t ZSTD_freeCCtx(ZSTD_CCtx* cctx); ZSTDLIB_API size_t ZSTD_freeCCtx(ZSTD_CCtx* cctx);
/** /**
ZSTD_compressCCtx() : ZSTD_compressCCtx() :
Same as ZSTD_compress(), but requires a ZSTD_CCtx working space already allocated Same as ZSTD_compress(), but requires a ZSTD_CCtx working space already allocated
*/ */
size_t ZSTD_compressCCtx(ZSTD_CCtx* ctx, void* dst, size_t maxDstSize, const void* src, size_t srcSize, int compressionLevel); ZSTDLIB_API size_t ZSTD_compressCCtx(ZSTD_CCtx* ctx, void* dst, size_t maxDstSize, const void* src, size_t srcSize, int compressionLevel);
#if defined (__cplusplus) #if defined (__cplusplus)
lib/zstd_buffered.h
+16 -16
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@@ -51,13 +51,13 @@ extern "C" {
* Streaming functions * Streaming functions
***************************************/ ***************************************/
typedef struct ZBUFF_CCtx_s ZBUFF_CCtx; typedef struct ZBUFF_CCtx_s ZBUFF_CCtx;
ZBUFF_CCtx* ZBUFF_createCCtx(void); ZSTDLIB_API ZBUFF_CCtx* ZBUFF_createCCtx(void);
size_t ZBUFF_freeCCtx(ZBUFF_CCtx* cctx); ZSTDLIB_API size_t ZBUFF_freeCCtx(ZBUFF_CCtx* cctx);
size_t ZBUFF_compressInit(ZBUFF_CCtx* cctx, int compressionLevel); ZSTDLIB_API size_t ZBUFF_compressInit(ZBUFF_CCtx* cctx, int compressionLevel);
size_t ZBUFF_compressContinue(ZBUFF_CCtx* cctx, void* dst, size_t* maxDstSizePtr, const void* src, size_t* srcSizePtr); ZSTDLIB_API size_t ZBUFF_compressContinue(ZBUFF_CCtx* cctx, void* dst, size_t* maxDstSizePtr, const void* src, size_t* srcSizePtr);
size_t ZBUFF_compressFlush(ZBUFF_CCtx* cctx, void* dst, size_t* maxDstSizePtr); ZSTDLIB_API size_t ZBUFF_compressFlush(ZBUFF_CCtx* cctx, void* dst, size_t* maxDstSizePtr);
size_t ZBUFF_compressEnd(ZBUFF_CCtx* cctx, void* dst, size_t* maxDstSizePtr); ZSTDLIB_API size_t ZBUFF_compressEnd(ZBUFF_CCtx* cctx, void* dst, size_t* maxDstSizePtr);
/** ************************************************ /** ************************************************
* Streaming compression * Streaming compression
@@ -97,11 +97,11 @@ size_t ZBUFF_compressEnd(ZBUFF_CCtx* cctx, void* dst, size_t* maxDstSizePtr);
typedef struct ZBUFF_DCtx_s ZBUFF_DCtx; typedef struct ZBUFF_DCtx_s ZBUFF_DCtx;
ZBUFF_DCtx* ZBUFF_createDCtx(void); ZSTDLIB_API ZBUFF_DCtx* ZBUFF_createDCtx(void);
size_t ZBUFF_freeDCtx(ZBUFF_DCtx* dctx); ZSTDLIB_API size_t ZBUFF_freeDCtx(ZBUFF_DCtx* dctx);
size_t ZBUFF_decompressInit(ZBUFF_DCtx* dctx); ZSTDLIB_API size_t ZBUFF_decompressInit(ZBUFF_DCtx* dctx);
size_t ZBUFF_decompressContinue(ZBUFF_DCtx* dctx, void* dst, size_t* maxDstSizePtr, const void* src, size_t* srcSizePtr); ZSTDLIB_API size_t ZBUFF_decompressContinue(ZBUFF_DCtx* dctx, void* dst, size_t* maxDstSizePtr, const void* src, size_t* srcSizePtr);
/** ************************************************ /** ************************************************
* Streaming decompression * Streaming decompression
@@ -129,15 +129,15 @@ size_t ZBUFF_decompressContinue(ZBUFF_DCtx* dctx, void* dst, size_t* maxDstSizeP
/* ************************************* /* *************************************
* Tool functions * Tool functions
***************************************/ ***************************************/
unsigned ZBUFF_isError(size_t errorCode); ZSTDLIB_API unsigned ZBUFF_isError(size_t errorCode);
const char* ZBUFF_getErrorName(size_t errorCode); ZSTDLIB_API const char* ZBUFF_getErrorName(size_t errorCode);
/** The below functions provide recommended buffer sizes for Compression or Decompression operations. /** The below functions provide recommended buffer sizes for Compression or Decompression operations.
* These sizes are not compulsory, they just tend to offer better latency */ * These sizes are not compulsory, they just tend to offer better latency */
size_t ZBUFF_recommendedCInSize(void); ZSTDLIB_API size_t ZBUFF_recommendedCInSize(void);
size_t ZBUFF_recommendedCOutSize(void); ZSTDLIB_API size_t ZBUFF_recommendedCOutSize(void);
size_t ZBUFF_recommendedDInSize(void); ZSTDLIB_API size_t ZBUFF_recommendedDInSize(void);
size_t ZBUFF_recommendedDOutSize(void); ZSTDLIB_API size_t ZBUFF_recommendedDOutSize(void);
#if defined (__cplusplus) #if defined (__cplusplus)
lib/zstd_buffered_static.h
+1 -1
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@@ -52,7 +52,7 @@ extern "C" {
/* ************************************* /* *************************************
* Advanced Streaming functions * Advanced Streaming functions
***************************************/ ***************************************/
size_t ZBUFF_compressInit_advanced(ZBUFF_CCtx* cctx, ZSTD_parameters params); ZSTDLIB_API size_t ZBUFF_compressInit_advanced(ZBUFF_CCtx* cctx, ZSTD_parameters params);
#if defined (__cplusplus) #if defined (__cplusplus)
lib/zstd_static.h
+18 -18
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@@ -85,29 +85,29 @@ typedef struct
/** ZSTD_getParams /** ZSTD_getParams
* return ZSTD_parameters structure for a selected compression level and srcSize. * return ZSTD_parameters structure for a selected compression level and srcSize.
* srcSizeHint value is optional, select 0 if not known */ * srcSizeHint value is optional, select 0 if not known */
ZSTD_parameters ZSTD_getParams(int compressionLevel, U64 srcSizeHint); ZSTDLIB_API ZSTD_parameters ZSTD_getParams(int compressionLevel, U64 srcSizeHint);
/** ZSTD_validateParams /** ZSTD_validateParams
* correct params value to remain within authorized range */ * correct params value to remain within authorized range */
void ZSTD_validateParams(ZSTD_parameters* params); ZSTDLIB_API void ZSTD_validateParams(ZSTD_parameters* params);
/** ZSTD_compress_advanced /** ZSTD_compress_advanced
* Same as ZSTD_compressCCtx(), with fine-tune control of each compression parameter */ * Same as ZSTD_compressCCtx(), with fine-tune control of each compression parameter */
size_t ZSTD_compress_advanced (ZSTD_CCtx* ctx, ZSTDLIB_API size_t ZSTD_compress_advanced (ZSTD_CCtx* ctx,
void* dst, size_t maxDstSize, void* dst, size_t maxDstSize,
const void* src, size_t srcSize, const void* src, size_t srcSize,
ZSTD_parameters params); ZSTD_parameters params);
/* ************************************** /* **************************************
* Streaming functions (bufferless mode) * Streaming functions (bufferless mode)
****************************************/ ****************************************/
size_t ZSTD_compressBegin(ZSTD_CCtx* cctx, void* dst, size_t maxDstSize, int compressionLevel); ZSTDLIB_API size_t ZSTD_compressBegin(ZSTD_CCtx* cctx, void* dst, size_t maxDstSize, int compressionLevel);
size_t ZSTD_compressBegin_advanced(ZSTD_CCtx* ctx, void* dst, size_t maxDstSize, ZSTD_parameters params); ZSTDLIB_API size_t ZSTD_compressBegin_advanced(ZSTD_CCtx* ctx, void* dst, size_t maxDstSize, ZSTD_parameters params);
size_t ZSTD_compress_insertDictionary(ZSTD_CCtx* ctx, const void* src, size_t srcSize); ZSTDLIB_API size_t ZSTD_compress_insertDictionary(ZSTD_CCtx* ctx, const void* src, size_t srcSize);
size_t ZSTD_compressContinue(ZSTD_CCtx* cctx, void* dst, size_t maxDstSize, const void* src, size_t srcSize); ZSTDLIB_API size_t ZSTD_compressContinue(ZSTD_CCtx* cctx, void* dst, size_t maxDstSize, const void* src, size_t srcSize);
size_t ZSTD_compressEnd(ZSTD_CCtx* cctx, void* dst, size_t maxDstSize); ZSTDLIB_API size_t ZSTD_compressEnd(ZSTD_CCtx* cctx, void* dst, size_t maxDstSize);
/** /**
Streaming compression, bufferless mode Streaming compression, bufferless mode
@@ -136,15 +136,15 @@ size_t ZSTD_compressEnd(ZSTD_CCtx* cctx, void* dst, size_t maxDstSize);
typedef struct ZSTD_DCtx_s ZSTD_DCtx; typedef struct ZSTD_DCtx_s ZSTD_DCtx;
ZSTD_DCtx* ZSTD_createDCtx(void); ZSTDLIB_API ZSTD_DCtx* ZSTD_createDCtx(void);
size_t ZSTD_freeDCtx(ZSTD_DCtx* dctx); ZSTDLIB_API size_t ZSTD_freeDCtx(ZSTD_DCtx* dctx);
size_t ZSTD_resetDCtx(ZSTD_DCtx* dctx); ZSTDLIB_API size_t ZSTD_resetDCtx(ZSTD_DCtx* dctx);
size_t ZSTD_getFrameParams(ZSTD_parameters* params, const void* src, size_t srcSize); ZSTDLIB_API size_t ZSTD_getFrameParams(ZSTD_parameters* params, const void* src, size_t srcSize);
void ZSTD_decompress_insertDictionary(ZSTD_DCtx* ctx, const void* src, size_t srcSize); ZSTDLIB_API void ZSTD_decompress_insertDictionary(ZSTD_DCtx* ctx, const void* src, size_t srcSize);
size_t ZSTD_nextSrcSizeToDecompress(ZSTD_DCtx* dctx); ZSTDLIB_API size_t ZSTD_nextSrcSizeToDecompress(ZSTD_DCtx* dctx);
size_t ZSTD_decompressContinue(ZSTD_DCtx* dctx, void* dst, size_t maxDstSize, const void* src, size_t srcSize); ZSTDLIB_API size_t ZSTD_decompressContinue(ZSTD_DCtx* dctx, void* dst, size_t maxDstSize, const void* src, size_t srcSize);
/** /**
Streaming decompression, bufferless mode Streaming decompression, bufferless mode