/* LZ4 - Fast LZ compression algorithm Header File Copyright (C) 2011-2013, Yann Collet. BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php) Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. You can contact the author at : - LZ4 homepage : http://fastcompression.blogspot.com/p/lz4.html - LZ4 source repository : http://code.google.com/p/lz4/ */ #pragma once #if defined (__cplusplus) extern "C" { #endif //************************************** // Compiler Options //************************************** //Should go here if they are needed //**************************** // Simple Functions //**************************** int LZ4_decompress_safe (char* source, char* dest, int inputSize, int maxOutputSize); /* LZ4_decompress_safe() : maxOutputSize : is the size of the destination buffer (which must be already allocated) return : the number of bytes decoded in the destination buffer (necessarily <= maxOutputSize) If the source stream is malformed or too large, the function will stop decoding and return a negative result. This function is protected against any kind of buffer overflow attemps (never writes outside of output buffer, and never reads outside of input buffer). It is therefore protected against malicious data packets */ //**************************** // Advanced Functions //**************************** int LZ4_compress_limitedOutput(char* source, char* dest, int inputSize, int maxOutputSize); /* LZ4_compress_limitedOutput() : Compress 'inputSize' bytes from 'source' into an output buffer 'dest' of maximum size 'maxOutputSize'. If it cannot achieve it, compression will stop, and result of the function will be zero. This function never writes outside of provided output buffer. inputSize : Max supported value is ~1.9GB maxOutputSize : is the size of the destination buffer (which must bealready allocated) return : the number of bytes written in buffer 'dest' or 0 if the compression fails */ #if defined (__cplusplus) } #endif