sys/netinet/sctp_crc32.h

   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 $ */
   3
   4 #ifndef _NETINET_SCTP_CRC32_H_
   5 #define _NETINET_SCTP_CRC32_H_
   6
   7 /*
   8  * Copyright (c) 2001, 2002, 2004 Cisco Systems, Inc.
   9  * All rights reserved.
  10  *
  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.
  25  *
  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.
  37  */
  38
  39 #ifndef _SYS_TYPES_H_
  40 #include <sys/types.h>
  41 #endif
  42
  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);
  46
  47 u_int32_t sctp_csum_finalize(u_int32_t);
  48
  49 #endif /* _KERNEL */
  50 #endif /* !SCTP_USE_ADLER32 */
  51 #endif /* _NETINET_SCTP_CRC32_H_ */