2 * Copyright (C) 2007 Red Hat. All rights reserved.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License v2 as published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public
14 * License along with this program; if not, write to the
15 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
16 * Boston, MA 021110-1307, USA.
22 #if BTRFS_FLAT_INCLUDES
23 #include "kerncompat.h"
25 #include <btrfs/kerncompat.h>
26 #endif /* BTRFS_FLAT_INCLUDES */
28 u32 crc32c_le(u32 seed, unsigned char const *data, size_t length);
29 void crc32c_optimization_init(void);
31 #define crc32c(seed, data, length) crc32c_le(seed, (unsigned char const *)data, length)
32 #define btrfs_crc32c crc32c