mirror of
https://github.com/kdave/btrfs-progs
synced 2024-12-15 02:45:44 +00:00
c04bcdcacc
With the introduction of xxhash64 to btrfs-progs we created a crypto/ directory for all the hashes used in btrfs (although no cryptographically secure hash is there yet). Move the crc32c implementation from kernel-lib/ to crypto/ as well so we have all hashes consolidated. Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: David Sterba <dsterba@suse.com>
34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
/*
|
|
* Copyright (C) 2007 Red Hat. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public
|
|
* License v2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public
|
|
* License along with this program; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 021110-1307, USA.
|
|
*/
|
|
|
|
#ifndef __CRC32C__
|
|
#define __CRC32C__
|
|
|
|
#if BTRFS_FLAT_INCLUDES
|
|
#include "kerncompat.h"
|
|
#else
|
|
#include <btrfs/kerncompat.h>
|
|
#endif /* BTRFS_FLAT_INCLUDES */
|
|
|
|
u32 crc32c_le(u32 seed, unsigned char const *data, size_t length);
|
|
void crc32c_optimization_init(void);
|
|
|
|
#define crc32c(seed, data, length) crc32c_le(seed, (unsigned char const *)data, length)
|
|
#define btrfs_crc32c crc32c
|
|
#endif
|