/**************************************************************************** * libs/libc/lzf/lzf.h * * Copyright (c) 2000-2007 Marc Alexander Lehmann * * Redistribution and use in source and binary forms, with or without modifica- * tion, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. 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 AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- * CIAL, 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 OTH- * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ #ifndef __LIBC_LZF_LZF_H #define __LIBC_LZF_LZF_H /**************************************************************************** * Included Files ****************************************************************************/ #include #ifdef __cplusplus # include # include # include # include using namespace std; #else # include # include # include # include #endif #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* You may choose to pre-set the hash table (might be faster on some modern * CPUs and large (>>64k) blocks, and also makes compression deterministic/ * repeatable when the configuration otherwise is the same). */ #ifndef INIT_HTAB # define INIT_HTAB 0 #endif /* Whether to add extra checks for input validity in lzf_decompress * and return EINVAL if the input stream has been corrupted. This * only shields against overflowing the input buffer and will not * detect most corrupted streams. * This check is not normally noticeable on modern hardware * (<1% slowdown), but might slow down older cpus considerably. */ #ifndef CHECK_INPUT # define CHECK_INPUT 1 #endif /* Whether to store pointers or offsets inside the hash table. On * 64 bit architectures, pointers take up twice as much space, * and might also be slower. Default is to autodetect. */ /*#define LZF_USER_OFFSETS autodetect */ #ifndef LZF_USE_OFFSETS # define LZF_USE_OFFSETS (UINTPTR_MAX > 0xffffffffU) #endif /**************************************************************************** * Public Types ****************************************************************************/ #endif /* __LIBC_LZF_LZF_H */