lzsa/src/format.h

48 lines
1.7 KiB
C
Executable File

/*
* format.h - byte stream format definitions
*
* Copyright (C) 2019 Emmanuel Marty
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
/*
* Uses the libdivsufsort library Copyright (c) 2003-2008 Yuta Mori
*
* Inspired by LZ4 by Yann Collet. https://github.com/lz4/lz4
* With help, ideas, optimizations and speed measurements by spke <zxintrospec@gmail.com>
* With ideas from Lizard by Przemyslaw Skibinski and Yann Collet. https://github.com/inikep/lizard
* Also with ideas from smallz4 by Stephan Brumme. https://create.stephan-brumme.com/smallz4/
*
*/
#ifndef _FORMAT_H
#define _FORMAT_H
#define MIN_OFFSET 1
#define MAX_OFFSET 0xffff
#define MIN_MATCH_SIZE_V1 3
#define LITERALS_RUN_LEN_V1 7
#define MATCH_RUN_LEN_V1 15
#define MIN_MATCH_SIZE_V2 2
#define LITERALS_RUN_LEN_V2 3
#define MATCH_RUN_LEN_V2 7
#endif /* _FORMAT_H */