diff options
| -rw-r--r-- | lz4frame.h (renamed from lz4Frame.h) | 25 |
1 files changed, 15 insertions, 10 deletions
@@ -1,5 +1,5 @@ /* - LZ4 Frame - Auto-framing for LZ4 + LZ4 auto-framing library Header File Copyright (C) 2011-2014, Yann Collet. BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php) @@ -38,6 +38,12 @@ extern "C" { #endif +/************************************** + Error management +**************************************/ +typedef enum { ERROR_GENERIC =-1U, ERROR_MIN = -2U } LZ4F_errorCode_t; +int LZ4F_isError(size_t code); + /************************************** Framing compression functions @@ -45,9 +51,9 @@ extern "C" { typedef void LZ4F_compressionContext_t; -typedef enum { default=0, max64KB=4, max256KB=5, max1MB=6, max4MB=7} maxBlockSize_t; -typedef enum { default=0, blockLinked, blockIndependent} blockMode_t; -typedef enum { default=0, contentChecksumEnabled, contentNoChecksum} contentChecksum_t; +typedef enum { LZ4F_default=0, max64KB=4, max256KB=5, max1MB=6, max4MB=7} maxBlockSize_t; +typedef enum { LZ4F_default=0, blockLinked, blockIndependent} blockMode_t; +typedef enum { LZ4F_default=0, contentChecksumEnabled, contentNoChecksum} contentChecksum_t; typedef struct { maxBlockSize_t maxBlockSize; @@ -56,19 +62,18 @@ typedef struct { } LZ4F_preferences_t; -LZ4F_compressionContext_t* LZ4F_createCompressionContext(void* dstBuffer, size_t dstMaxSize, const LZ4F_preferences_t* preferences); +size_t LZ4F_createCompressionContext(LZ4F_compressionContext_t** compressionContextPtr, void* dstBuffer, size_t dstMaxSize, const LZ4F_preferences_t* preferences); -size_t LZ4F_compressBound(size_t srcSize, const LZ4F_preferences_t* preferences); +size_t LZ4F_compressBound(size_t srcSize, const LZ4F_preferences_t* preferences); +size_t LZ4F_getMaxSrcSize(size_t maxDstSize, const LZ4F_preferences_t* preferences); -size_t LZ4F_compress(void* dstBuffer, size_t dstMaxSize, const void* srcBuffer, size_t srcSize, LZ4F_compressionContext_t* compressionContext); +size_t LZ4F_compress(LZ4F_compressionContext_t* compressionContext, void* dstBuffer, size_t dstMaxSize, const void* srcBuffer, size_t srcSize); -size_t LZ4F_flush(void* dstBuffer, size_t dstMaxSize, LZ4F_compressionContext_t* compressionContext); +size_t LZ4F_flush(LZ4F_compressionContext_t* compressionContext, void* dstBuffer, size_t dstMaxSize); void LZ4F_freeCompressionContext(LZ4F_compressionContext_t* compressionContext); - - #if defined (__cplusplus) } #endif |