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Merge pull request #444 from felixhandte/publish-static-functions

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Add Option to Make lz4frame_static.h Functions Visible in Shared Objects
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Yann Collet 2018-01-10 18:48:11 +01:00 committed by GitHub
commit a605d7ea54
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1 changed files with 27 additions and 16 deletions
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43
lib/lz4frame_static.h
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@ -43,7 +43,15 @@ extern "C" {
/* lz4frame_static.h should be used solely in the context of static linking.
* It contains definitions which are not stable and may change in the future.
* Never use it in the context of DLL linking.
*
* Defining LZ4F_PUBLISH_STATIC_FUNCTIONS allows one to override this. Use at
* your own risk.
*/
#ifdef LZ4F_PUBLISH_STATIC_FUNCTIONS
#define LZ4FLIB_STATIC_API LZ4FLIB_API
#else
#define LZ4FLIB_STATIC_API
#endif
/* --- Dependency --- */
@ -79,7 +87,7 @@ extern "C" {
/* enum list is exposed, to handle specific errors */
typedef enum { LZ4F_LIST_ERRORS(LZ4F_GENERATE_ENUM) } LZ4F_errorCodes;
LZ4F_errorCodes LZ4F_getErrorCode(size_t functionResult);
LZ4FLIB_STATIC_API LZ4F_errorCodes LZ4F_getErrorCode(size_t functionResult);
@ -93,8 +101,8 @@ typedef struct LZ4F_CDict_s LZ4F_CDict;
* LZ4_createCDict() will create a digested dictionary, ready to start future compression operations without startup delay.
* LZ4_CDict can be created once and shared by multiple threads concurrently, since its usage is read-only.
* `dictBuffer` can be released after LZ4_CDict creation, since its content is copied within CDict */
LZ4F_CDict* LZ4F_createCDict(const void* dictBuffer, size_t dictSize);
void LZ4F_freeCDict(LZ4F_CDict* CDict);
LZ4FLIB_STATIC_API LZ4F_CDict* LZ4F_createCDict(const void* dictBuffer, size_t dictSize);
LZ4FLIB_STATIC_API void LZ4F_freeCDict(LZ4F_CDict* CDict);
/*! LZ4_compressFrame_usingCDict() :
@ -106,10 +114,11 @@ void LZ4F_freeCDict(LZ4F_CDict* CDict);
* but it's not recommended, as it's the only way to provide dictID in the frame header.
* @return : number of bytes written into dstBuffer.
* or an error code if it fails (can be tested using LZ4F_isError()) */
size_t LZ4F_compressFrame_usingCDict(void* dst, size_t dstCapacity,
const void* src, size_t srcSize,
const LZ4F_CDict* cdict,
const LZ4F_preferences_t* preferencesPtr);
LZ4FLIB_STATIC_API size_t LZ4F_compressFrame_usingCDict(
void* dst, size_t dstCapacity,
const void* src, size_t srcSize,
const LZ4F_CDict* cdict,
const LZ4F_preferences_t* preferencesPtr);
/*! LZ4F_compressBegin_usingCDict() :
@ -119,21 +128,23 @@ size_t LZ4F_compressFrame_usingCDict(void* dst, size_t dstCapacity,
* however, it's the only way to provide dictID in the frame header.
* @return : number of bytes written into dstBuffer for the header,
* or an error code (which can be tested using LZ4F_isError()) */
size_t LZ4F_compressBegin_usingCDict(LZ4F_cctx* cctx,
void* dstBuffer, size_t dstCapacity,
const LZ4F_CDict* cdict,
const LZ4F_preferences_t* prefsPtr);
LZ4FLIB_STATIC_API size_t LZ4F_compressBegin_usingCDict(
LZ4F_cctx* cctx,
void* dstBuffer, size_t dstCapacity,
const LZ4F_CDict* cdict,
const LZ4F_preferences_t* prefsPtr);
/*! LZ4F_decompress_usingDict() :
* Same as LZ4F_decompress(), using a predefined dictionary.
* Dictionary is used "in place", without any preprocessing.
* It must remain accessible throughout the entire frame decoding. */
size_t LZ4F_decompress_usingDict(LZ4F_dctx* dctxPtr,
void* dstBuffer, size_t* dstSizePtr,
const void* srcBuffer, size_t* srcSizePtr,
const void* dict, size_t dictSize,
const LZ4F_decompressOptions_t* decompressOptionsPtr);
LZ4FLIB_STATIC_API size_t LZ4F_decompress_usingDict(
LZ4F_dctx* dctxPtr,
void* dstBuffer, size_t* dstSizePtr,
const void* srcBuffer, size_t* srcSizePtr,
const void* dict, size_t dictSize,
const LZ4F_decompressOptions_t* decompressOptionsPtr);
#if defined (__cplusplus)