mirror of
https://gitlab.isc.org/isc-projects/dhcp
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87 lines
3.2 KiB
C
87 lines
3.2 KiB
C
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/* ultrix.h
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System dependencies for Ultrix 4.2 (tested on 4.2a+multicast)... */
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/*
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* Copyright (c) 1996 The Internet Software Consortium. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of RadioMail Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY RADIOMAIL CORPORATION AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* RADIOMAIL CORPORATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This file was contributed by Jonathan Stone.
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*/
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#include <sys/types.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include <sys/wait.h>
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#include <signal.h>
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#include <setjmp.h>
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#include <limits.h>
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#include <netdb.h>
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extern int h_errno;
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#include <net/if.h>
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/* Varargs stuff... */
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#include <stdarg.h>
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#define VA_DOTDOTDOT ...
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#define VA_start(list, last) va_start (list, last)
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#define va_dcl
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#define vsnprintf(buf, size, fmt, list) vsprintf (buf, fmt, list)
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#define snprintf(buf, size, fmt, a1, a2, a3) \
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sprintf(buf, fmt, a1, a2, a3) \
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#define INADDR_LOOPBACK ((u_int) htonl((u_int)0x7f000001))
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#define EOL '\n'
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#define VOIDPTR void *
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/* Time stuff... */
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#include <sys/time.h>
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#define TIME /*struct timeval*/ time_t
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#define GET_TIME(x) gettimeofday ((x), (struct timezone *)0)
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#define TIME_DIFF(high, low) \
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(((high) -> tv_sec == (low) -> tv_sec) \
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? ((high) -> tv_usec > (low) -> tv_usec \
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? 1 : (((high) -> tv_usec == (low) -> tv_usec) ? 0 : -1)) \
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: (high) -> tv_sec - (low) -> tv_sec)
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#define SET_TIME(x, y) (((x) -> tv_sec = ((y))), ((x) -> tv_usec = 0))
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#define ADD_TIME(d, s1, s2) { \
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(d) -> tv_usec = (s1) -> tv_usec + (s2) -> tv_usec; \
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if ((d) -> tv_usec > 1000000 || (d) -> tv_usec < -1000000) { \
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(d) -> tv_sec = (d) -> tv_usec / 1000000; \
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(d) -> tv_usec %= 1000000; \
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} else \
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(d) -> tv_sec = 0; \
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(d) -> tv_sec += (s1) -> tv_sec + (s2) -> tv_sec; \
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}
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#define SET_MAX_TIME(x) (((x) -> tv_sec = INT_MAX), \
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((x) -> tv_usec = 999999))
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