MFC r1.27:
[dragonfly.git] / sys / netinet / sctp_crc32.h
blob97830c755618a4f73c0f282bfe52b6c48cbabb82
1 /* $KAME: sctp_crc32.h,v 1.4 2003/11/25 06:40:52 ono Exp $ */
2 /* $DragonFly: src/sys/netinet/sctp_crc32.h,v 1.2 2006/05/20 02:42:12 dillon Exp $ */
4 #ifndef _NETINET_SCTP_CRC32_H_
5 #define _NETINET_SCTP_CRC32_H_
7 /*
8 * Copyright (c) 2001, 2002, 2004 Cisco Systems, Inc.
9 * All rights reserved.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by Cisco Systems, Inc.
22 * 4. Neither the name of the project nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
26 * THIS SOFTWARE IS PROVIDED BY CISCO SYSTEMS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL CISCO SYSTEMS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
39 #ifndef _SYS_TYPES_H_
40 #include <sys/types.h>
41 #endif
43 #ifndef SCTP_USE_ADLER32
44 #if defined(_KERNEL) || (defined(__APPLE__) && defined(KERNEL))
45 u_int32_t update_crc32(u_int32_t, unsigned char *, unsigned int);
47 u_int32_t sctp_csum_finalize(u_int32_t);
49 #endif /* _KERNEL */
50 #endif /* !SCTP_USE_ADLER32 */
51 #endif /* _NETINET_SCTP_CRC32_H_ */