ddidderr/zstd-rs
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Merge pull request #297 from borzunov/dev

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Export functions related to dictionary compression from DLL
This commit is contained in:
Yann Collet
2016-08-18 15:05:01 +02:00
committed by GitHub
parent 49d105cfcf 0f6f17a14f
commit a5dbf9f629
2 changed files with 17 additions and 4 deletions
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lib/dictBuilder/zdict.h
+16 -3
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@@ -38,6 +38,19 @@
extern "C" {
#endif
/*====== 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)
#else
# define ZDICTLIB_API
#endif
/*! ZDICT_trainFromBuffer() :
Train a dictionary from an array of samples.
Samples must be stored concatenated in a single flat buffer `samplesBuffer`,
@@ -50,13 +63,13 @@ extern "C" {
In general, it's recommended to provide a few thousands samples, but this can vary a lot.
It's recommended that total size of all samples be about ~x100 times the target size of dictionary.
*/
size_t ZDICT_trainFromBuffer(void* dictBuffer, size_t dictBufferCapacity,
ZDICTLIB_API size_t ZDICT_trainFromBuffer(void* dictBuffer, size_t dictBufferCapacity,
const void* samplesBuffer, const size_t* samplesSizes, unsigned nbSamples);
/*====== Helper functions ======*/
unsigned ZDICT_isError(size_t errorCode);
const char* ZDICT_getErrorName(size_t errorCode);
ZDICTLIB_API unsigned ZDICT_isError(size_t errorCode);
ZDICTLIB_API const char* ZDICT_getErrorName(size_t errorCode);