icmp_var.h
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上传日期:2008-05-12
资源大小:23136k
文件大小:4k
源码类别:
VxWorks
开发平台:
C/C++
- /* icmp_var.h - internet control message protocol variable header file */
- /* Copyright 1984 - 2001 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.
- *
- * @(#)icmp_var.h 8.1 (Berkeley) 6/10/93
- */
- /*
- modification history
- --------------------
- 01b,04jun01,spm removed reference to unused global from virtual stacks
- 01a,03mar96,vin created from BSD4.4lite2.
- */
- #ifndef __INCicmp_varh
- #define __INCicmp_varh
- #ifdef __cplusplus
- extern "C" {
- #endif
- #if ((CPU_FAMILY==I960) && (defined __GNUC__))
- #pragma align 1 /* tell gcc960 not to optimize alignments */
- #endif /* CPU_FAMILY==I960 */
- /*
- * Variables related to this implementation
- * of the internet control message protocol.
- */
- struct icmpstat {
- /* statistics related to icmp packets generated */
- u_long icps_error; /* # of calls to icmp_error */
- u_long icps_oldshort; /* no error 'cuz old ip too short */
- u_long icps_oldicmp; /* no error 'cuz old was icmp */
- u_long icps_outhist[ICMP_MAXTYPE + 1];
- /* statistics related to input messages processed */
- u_long icps_badcode; /* icmp_code out of range */
- u_long icps_tooshort; /* packet < ICMP_MINLEN */
- u_long icps_checksum; /* bad checksum */
- u_long icps_badlen; /* calculated bound mismatch */
- u_long icps_reflect; /* number of responses */
- u_long icps_inhist[ICMP_MAXTYPE + 1];
- };
- #if ((CPU_FAMILY==I960) && (defined __GNUC__))
- #pragma align 0 /* turn off alignment requirement */
- #endif /* CPU_FAMILY==I960 */
- /*
- * Names for ICMP sysctl objects
- */
- #define ICMPCTL_MASKREPL 1 /* allow replies to netmask requests */
- #define ICMPCTL_MAXID 2
- #define ICMPCTL_NAMES {
- { 0, 0 },
- { "maskrepl", CTLTYPE_INT },
- }
- #ifndef VIRTUAL_STACK
- extern struct icmpstat icmpstat;
- #endif /* VIRTUAL_STACK */
- #ifdef __cplusplus
- }
- #endif
- #endif /* __INCicmp_varh */