/*- * Copyright (c) 1991, 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. * *	@(#)compat.h	8.13 (Berkeley) 2/21/94 */#ifndef	_COMPAT_H_#define	_COMPAT_H_#include <sys/types.h>/* * If your system doesn't typedef u_long, u_short, or u_char, change * the 0 to a 1. */#if 0typedef unsigned char	u_char;		/* 4.[34]BSD names. */typedef unsigned int	u_int;typedef unsigned long	u_long;typedef unsigned short	u_short;#endif/* If your system doesn't typedef size_t, change the 0 to a 1. */#if 0typedef unsigned int	size_t;		/* POSIX, 4.[34]BSD names. */#endif/* If your system doesn't typedef ssize_t, change the 0 to a 1. */#if 0typedef	int		ssize_t;	/* POSIX names. */#endif/* * If your system doesn't have the POSIX type for a signal mask, * change the 0 to a 1. */#if 0					/* POSIX 1003.1 signal mask type. */typedef unsigned int	sigset_t;#endif/* * If your system's vsprintf returns a char *, not an int, * change the 0 to a 1. */#if 0#define	VSPRINTF_CHARSTAR#endif/* * If you don't have POSIX 1003.1 signals, the signal code surrounding the  * temporary file creation is intended to block all of the possible signals * long enough to create the file and unlink it.  All of this stuff is * intended to use old-style BSD calls to fake POSIX 1003.1 calls. */#ifdef	NO_POSIX_SIGNALS#define	sigemptyset(set)	(*(set) = 0)#define	sigfillset(set)		(*(set) = ~(sigset_t)0, 0)#define	sigaddset(set,signo)	(*(set) |= sigmask(signo), 0)#define	sigdelset(set,signo)	(*(set) &= ~sigmask(signo), 0)#define	sigismember(set,signo)	((*(set) & sigmask(signo)) != 0)#define	SIG_BLOCK	1#define	SIG_UNBLOCK	2#define	SIG_SETMASK	3static int __sigtemp;		/* For the use of sigprocmask *//* Repeated test of oset != NULL is to avoid "*0". */#define	sigprocmask(how, set, oset)					\	((__sigtemp =							\	(((how) == SIG_BLOCK) ?						\		sigblock(0) | *(set) :					\	(((how) == SIG_UNBLOCK) ?					\		sigblock(0) & ~(*(set)) :				\	((how) == SIG_SETMASK ?						\		*(set) : sigblock(0))))),				\	((oset) ? (*(oset ? oset : set) = sigsetmask(__sigtemp)) :	\		sigsetmask(__sigtemp)), 0)#endif/* * If your system doesn't have an include file with the appropriate * byte order set, make sure you specify the correct one. */#ifndef BYTE_ORDER#define	LITTLE_ENDIAN	1234		/* LSB first: i386, vax */#define	BIG_ENDIAN	4321		/* MSB first: 68000, ibm, net */#define	BYTE_ORDER	BIG_ENDIAN	/* Set for your system. */#endif#if defined(SYSV) || defined(SYSTEM5)#define	index(a, b)		strchr(a, b)#define	rindex(a, b)		strrchr(a, b)#define	bzero(a, b)		memset(a, 0, b)#define	bcmp(a, b, n)		memcmp(a, b, n)#define	bcopy(a, b, n)		memmove(b, a, n)#endif#if defined(BSD) || defined(BSD4_3)#define	strchr(a, b)		index(a, b)#define	strrchr(a, b)		rindex(a, b)#define	memcmp(a, b, n)		bcmp(a, b, n)#define	memmove(a, b, n)	bcopy(b, a, n)#endif/* * 32-bit machine.  The db routines are theoretically independent of * the size of u_shorts and u_longs, but I don't know that anyone has * ever actually tried it.  At a minimum, change the following #define's * if you are trying to compile on a different type of system. */#ifndef USHRT_MAX#define	USHRT_MAX		0xFFFF#define	ULONG_MAX		0xFFFFFFFF#endif#ifndef O_ACCMODE			/* POSIX 1003.1 access mode mask. */#define	O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)#endif#ifndef	_POSIX2_RE_DUP_MAX		/* POSIX 1003.2 RE limit. */#define	_POSIX2_RE_DUP_MAX	255#endif/* * If you can't provide lock values in the open(2) call.  Note, this * allows races to happen. */#ifndef O_EXLOCK			/* 4.4BSD extension. */#define	O_EXLOCK	0#endif#ifndef O_SHLOCK			/* 4.4BSD extension. */#define	O_SHLOCK	0#endif#ifndef EFTYPE#define	EFTYPE		EINVAL		/* POSIX 1003.1 format errno. */#endif#ifndef	WCOREDUMP			/* 4.4BSD extension */#define	WCOREDUMP(a)	0#endif#ifndef	STDERR_FILENO#define	STDIN_FILENO	0		/* ANSI C #defines */#define	STDOUT_FILENO	1#define	STDERR_FILENO	2#endif#ifndef SEEK_END#define	SEEK_SET	0		/* POSIX 1003.1 seek values */#define	SEEK_CUR	1#define	SEEK_END	2#endif#ifndef _POSIX_VDISABLE			/* POSIX 1003.1 disabling char. */#define	_POSIX_VDISABLE	0		/* Some systems used 0. */#endif#ifndef	TCSASOFT			/* 4.4BSD extension. */#define	TCSASOFT	0#endif#ifndef _POSIX2_RE_DUP_MAX		/* POSIX 1003.2 values. */#define	_POSIX2_RE_DUP_MAX	255#endif#ifndef NULL				/* ANSI C #defines NULL everywhere. */#define	NULL		0#endif#ifndef	MAX				/* Usually found in <sys/param.h>. */#define	MAX(_a,_b)	((_a)<(_b)?(_b):(_a))#endif#ifndef	MIN				/* Usually found in <sys/param.h>. */#define	MIN(_a,_b)	((_a)<(_b)?(_a):(_b))#endif/* Default file permissions. */#ifndef DEFFILEMODE			/* 4.4BSD extension. */#define	DEFFILEMODE	(S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)#endif#ifndef S_ISDIR				/* POSIX 1003.1 file type tests. */#define	S_ISDIR(m)	((m & 0170000) == 0040000)	/* directory */#define	S_ISCHR(m)	((m & 0170000) == 0020000)	/* char special */#define	S_ISBLK(m)	((m & 0170000) == 0060000)	/* block special */#define	S_ISREG(m)	((m & 0170000) == 0100000)	/* regular file */#define	S_ISFIFO(m)	((m & 0170000) == 0010000)	/* fifo */#endif#ifndef S_ISLNK				/* BSD POSIX 1003.1 extensions */#define	S_ISLNK(m)	((m & 0170000) == 0120000)	/* symbolic link */#define	S_ISSOCK(m)	((m & 0170000) == 0140000)	/* socket */#endif/* The type of a va_list. */#ifndef _BSD_VA_LIST_			/* 4.4BSD #define. */#define	_BSD_VA_LIST_	char *#endif#endif /* !_COMPAT_H_ */