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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 */
/* ***************************************************************
* 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
***************************************/
@@ -50,18 +68,18 @@ extern "C" {
#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_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
***************************************/
size_t ZSTD_compress( void* dst, size_t maxDstSize,
const void* src, size_t srcSize,
int compressionLevel);
ZSTDLIB_API size_t ZSTD_compress( void* dst, size_t maxDstSize,
const void* src, size_t srcSize,
int compressionLevel);
size_t ZSTD_decompress( void* dst, size_t maxOriginalSize,
const void* src, size_t compressedSize);
ZSTDLIB_API size_t ZSTD_decompress( void* dst, size_t maxOriginalSize,
const void* src, size_t compressedSize);
/**
ZSTD_compress() :
@@ -83,25 +101,25 @@ ZSTD_decompress() :
/* *************************************
* 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 */
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 unsigned ZSTD_isError(size_t code); /** tells if a return value is an error code */
ZSTDLIB_API const char* ZSTD_getErrorName(size_t code); /** provides error code string */
/* *************************************
* Advanced functions
***************************************/
typedef struct ZSTD_CCtx_s ZSTD_CCtx; /* incomplete type */
ZSTD_CCtx* ZSTD_createCCtx(void);
size_t ZSTD_freeCCtx(ZSTD_CCtx* cctx);
ZSTDLIB_API ZSTD_CCtx* ZSTD_createCCtx(void);
ZSTDLIB_API size_t ZSTD_freeCCtx(ZSTD_CCtx* cctx);
/**
ZSTD_compressCCtx() :
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)