rockbox/firmware/include/adler32.h
James Buren f32fc84ef6 adler32: import adapted implementation from tinf/zlib
This adds an adapted version of the adler32 algorithm from tinf/zlib
which will be necessary to support ZLIB deflate streams in the future.

Change-Id: Ie60e15acb288acf56a2d44e3d3e912e1b3eb2216
2021-07-30 23:11:49 +00:00

29 lines
1.1 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2021 James Buren (adaptations from tinf/zlib)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdint.h>
#ifndef _ADLER32_H
#define _ADLER32_H
uint32_t adler_32(const void *src, uint32_t len, uint32_t adler32);
#endif