diff options
Diffstat (limited to 'lib/lz4.h')
| -rw-r--r-- | lib/lz4.h | 22 |
1 files changed, 12 insertions, 10 deletions
@@ -119,16 +119,6 @@ LZ4_compressBound() : int LZ4_compressBound(int inputSize); /* -LZ4_compress_fast() : - Same as LZ4_compress_limitedOutput, but allows to select an "acceleration" factor. - The larger the value, the faster the algorithm, but also the lesser the compression. - So it's a trade-off, which can be fine tuned, selecting whichever value you want. - An acceleration value of "0" means "use Default value", which is typically about 15 (see lz4.c source code). - Note : this function is "safe", even if its name does not say it. It's just faster and compress less. -*/ -int LZ4_compress_fast (const char* source, char* dest, int sourceSize, int maxOutputSize, unsigned acceleration); - -/* LZ4_compress_safe_extState() : Same compression function, just using an externally allocated memory space to store compression state. Use LZ4_sizeofState() to know how much memory must be allocated, @@ -138,6 +128,18 @@ LZ4_compress_safe_extState() : int LZ4_sizeofState(void); int LZ4_compress_safe_extState (void* state, const char* source, char* dest, int inputSize, int maxOutputSize); +/* +LZ4_compress_fast() : + Same as LZ4_compress_safe(), but allows to select an "acceleration" factor. + The larger the acceleration value, the faster the algorithm, but also the lesser the compression. + It's a trade-off, which can be fine tuned, selecting whichever value you want. + An acceleration value of "0" means "use Default value", which is typically 17 (see lz4.c source code). + An acceleration value of "1" is the same as regular LZ4_compress_safe() + Note : this function is "safe", even if its name does not explicitly contain the word. It's just faster and compress less. +*/ +int LZ4_compress_fast (const char* source, char* dest, int sourceSize, int maxOutputSize, unsigned acceleration); +int LZ4_compress_fast_extState (void* state, const char* source, char* dest, int inputSize, int maxOutputSize, unsigned acceleration); + /* LZ4_decompress_fast() : |