Files
vxWorks/h/netinet/udp.h
2025-08-20 18:25:46 +08:00

77 lines
2.7 KiB
C

/* udp.h - udp protocol header file */
/* Copyright 1984-1996 Wind River Systems, Inc. */
/*
* Copyright (c) 1982, 1986, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)udp.h 8.1 (Berkeley) 6/10/93
*/
/*
modification history
--------------------
01a,03mar96,vin created from BSD4.4 stuff,integrated with 02g.
*/
#ifndef __INCudph
#define __INCudph
#ifdef __cplusplus
extern "C" {
#endif
#if ((CPU_FAMILY==I960) && (defined __GNUC__))
#pragma align 1 /* tell gcc960 not to optimize alignments */
#endif /* CPU_FAMILY==I960 */
/*
* Udp protocol header.
* Per RFC 768, September, 1981.
*/
struct udphdr {
u_short uh_sport; /* source port */
u_short uh_dport; /* destination port */
short uh_ulen; /* udp length */
u_short uh_sum; /* udp checksum */
};
#if ((CPU_FAMILY==I960) && (defined __GNUC__))
#pragma align 0 /* turn off alignment requirement */
#endif /* CPU_FAMILY==I960 */
#ifdef __cplusplus
}
#endif
#endif /* __INCudph */