in_systm.h
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上传日期:2008-05-12
资源大小:23136k
文件大小:3k
源码类别:
VxWorks
开发平台:
C/C++
- /* in_systm.h - internetwork 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.
- *
- * @(#)in_systm.h 8.1 (Berkeley) 6/10/93
- */
- /*
- modification history
- --------------------
- 01a,03mar96,vin created from BSD4.4lite2. integrated with 02g of in_systm.h
- */
- #ifndef __INCin_systmh
- #define __INCin_systmh
- #ifdef __cplusplus
- extern "C" {
- #endif
- /*
- * Miscellaneous internetwork
- * definitions for kernel.
- */
- /*
- * Network types.
- *
- * Internally the system keeps counters in the headers with the bytes
- * swapped so that VAX instructions will work on them. It reverses
- * the bytes before transmission at each protocol level. The n_ types
- * represent the types with the bytes in ``high-ender'' order.
- */
- typedef u_short n_short; /* short as received from the net */
- typedef u_long n_long; /* long as received from the net */
- typedef u_long n_time; /* ms since 00:00 GMT, byte rev */
- n_time iptime();
- #ifdef __cplusplus
- }
- #endif
- #endif /* __INCin_systmh */