udp_var.mh

来自「开放源码的编译器open watcom 1.6.0版的源代码」· MH 代码 · 共 90 行

/*
 *  netinet/udp_var.h
 *
:include crwatcnt.sp
 */

/*
 * Copyright (c) 1982, 1986, 1989, 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.
 */

#ifndef _NETINET_UDP_VAR_H_
#define _NETINET_UDP_VAR_H_

:include readonly.sp
#define UDPCTL_CHECKSUM 1
#define UDPCTL_STATS    2
#define UDPCTL_INETCFG  31
#define UDPCTL_TTL      32
#define UDPCTL_UDPSWIN  33
#define UDPCTL_UDPRWIN  34

#define UDPCTL_NAMES { \
    { 0, 0 }, \
    { "stats", CTLTYPE_STRUCT }, \
    { "inetcfg",CTLTYPE_INETCFG},\
}

#define ui_next  ui_i.ih_next
#define ui_prev  ui_i.ih_prev
#define ui_x1    ui_i.ih_x1
#define ui_pr    ui_i.ih_pr
#define ui_len   ui_i.ih_len
#define ui_src   ui_i.ih_src
#define ui_dst   ui_i.ih_dst
#define ui_sport ui_u.uh_sport
#define ui_dport ui_u.uh_dport
#define ui_ulen  ui_u.uh_ulen
#define ui_sum   ui_u.uh_sum

#pragma pack(1)
struct  udpiphdr {
    struct ipovly ui_i;
    struct udphdr ui_u;
};
#pragma pack()

struct  udpstat {
    u_long udps_ipackets;
    u_long udps_hdrops;
    u_long udps_badsum;
    u_long udps_badlen;
    u_long udps_noport;
    u_long udps_noportbcast;
    u_long udps_fullsock;
    u_long udpps_pcbcachemiss;
    u_long udps_opackets;
};

#endif