diff options
Diffstat (limited to 'lz4.h')
-rw-r--r-- | lz4.h | 30 |
1 files changed, 15 insertions, 15 deletions
@@ -47,8 +47,8 @@ extern "C" { Version **************************************/ #define LZ4_VERSION_MAJOR 1 /* for major interface/format changes */ -#define LZ4_VERSION_MINOR 3 /* for minor interface/format changes */ -#define LZ4_VERSION_RELEASE 1 /* for tweaks, bug-fixes, or development */ +#define LZ4_VERSION_MINOR 4 /* for minor interface/format changes */ +#define LZ4_VERSION_RELEASE 0 /* for tweaks, bug-fixes, or development */ #define LZ4_VERSION_NUMBER (LZ4_VERSION_MAJOR *100*100 + LZ4_VERSION_MINOR *100 + LZ4_VERSION_RELEASE) int LZ4_versionNumber (void); @@ -234,7 +234,7 @@ int LZ4_saveDict (LZ4_stream_t* LZ4_streamPtr, char* safeBuffer, int dictSize); Experimental Streaming Decompression Functions ************************************************/ -#define LZ4_STREAMDECODESIZE_U32 4 +#define LZ4_STREAMDECODESIZE_U32 8 #define LZ4_STREAMDECODESIZE (LZ4_STREAMDECODESIZE_U32 * sizeof(unsigned int)) /* * LZ4_streamDecode_t @@ -244,29 +244,29 @@ int LZ4_saveDict (LZ4_stream_t* LZ4_streamPtr, char* safeBuffer, int dictSize); typedef struct { unsigned int table[LZ4_STREAMDECODESIZE_U32]; } LZ4_streamDecode_t; /* + * If you prefer dynamic allocation methods, + * LZ4_createStreamDecode will allocate and initialize an LZ4_streamDecode_t structure + * LZ4_freeStreamDecode releases its memory. + */ +LZ4_streamDecode_t* LZ4_createStreamDecode(void); +int LZ4_freeStreamDecode (LZ4_streamDecode_t* LZ4_stream); + +/* * LZ4_setStreamDecode * Use this function to instruct where to find the dictionary. * This function can be used to specify a static dictionary, * or to instruct where to find some previously decoded data saved into a different memory space. - * Setting a size of 0 is allowed (same effect as no dictionary). + * Setting a size of 0 is allowed (same effect as no dictionary, same effect as reset). * Return : 1 if OK, 0 if error */ int LZ4_setStreamDecode (LZ4_streamDecode_t* LZ4_streamDecode, const char* dictionary, int dictSize); /* - * If you prefer dynamic allocation methods, - * LZ4_createStreamDecode will allocate and initialize an LZ4_streamDecode_t structure - * LZ4_freeStreamDecode releases its memory. - */ -LZ4_streamDecode_t* LZ4_createStreamDecode(void); -int LZ4_freeStreamDecode (LZ4_streamDecode_t* LZ4_stream); - -/* *_continue() : These decoding functions allow decompression of multiple blocks in "streaming" mode. - Previously decoded blocks must still be available at the memory position where they were decoded. - If it's not possible, save the relevant part of decoded data into a safe buffer, - and indicate where its new address using LZ4_setStreamDecode() + Previously decoded blocks *must* remain available at the memory position where they were decoded (up to 64 KB) + If this condition is not possible, save the relevant part of decoded data into a safe buffer, + and indicate where is its new address using LZ4_setStreamDecode() */ int LZ4_decompress_safe_continue (LZ4_streamDecode_t* LZ4_streamDecode, const char* source, char* dest, int compressedSize, int maxDecompressedSize); int LZ4_decompress_fast_continue (LZ4_streamDecode_t* LZ4_streamDecode, const char* source, char* dest, int originalSize); |