1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * Copyright (C) 2001, 2002 Cluster File Systems, Inc.
6 * This file is part of Lustre, http://www.lustre.org.
8 * Lustre is free software; you can redistribute it and/or
9 * modify it under the terms of version 2 of the GNU General Public
10 * License as published by the Free Software Foundation.
12 * Lustre is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Lustre; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 #ifndef __LINUX_OBD_CKSUM
24 #define __LINUX_OBD_CKSUM
27 #error Do not #include this file directly. #include <obd_chsum.h> instead
31 #include <linux/autoconf.h>
34 #include <libcfs/kp30.h>
36 /* Prefer the kernel's version, if it exports it, because it might be
37 * optimized for this CPU. */
38 #if defined(__KERNEL__) && (defined(CONFIG_CRC32) || defined(CONFIG_CRC32_MODULE))
39 # include <linux/crc32.h>
40 # define HAVE_ARCH_CRC32
44 # include <linux/zutil.h>
48 # define adler32(a,b,l) zlib_adler32(a,b,l)
49 #else /* __KERNEL__ */
53 #endif /*! __KERNEL__ */