limits.h revision 5
11539Srgrimes/*
21539Srgrimes * Copyright (c) 1988 The Regents of the University of California.
31539Srgrimes * All rights reserved.
41539Srgrimes *
51539Srgrimes * Redistribution and use in source and binary forms, with or without
61539Srgrimes * modification, are permitted provided that the following conditions
71539Srgrimes * are met:
81539Srgrimes * 1. Redistributions of source code must retain the above copyright
91539Srgrimes *    notice, this list of conditions and the following disclaimer.
101539Srgrimes * 2. Redistributions in binary form must reproduce the above copyright
111539Srgrimes *    notice, this list of conditions and the following disclaimer in the
121539Srgrimes *    documentation and/or other materials provided with the distribution.
13203964Simp * 3. All advertising materials mentioning features or use of this software
141539Srgrimes *    must display the following acknowledgement:
151539Srgrimes *	This product includes software developed by the University of
161539Srgrimes *	California, Berkeley and its contributors.
171539Srgrimes * 4. Neither the name of the University nor the names of its contributors
181539Srgrimes *    may be used to endorse or promote products derived from this software
191539Srgrimes *    without specific prior written permission.
201539Srgrimes *
211539Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
221539Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
231539Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
241539Srgrimes * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
251539Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
261539Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
271539Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
281539Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
291539Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3069793Sobrien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
311539Srgrimes * SUCH DAMAGE.
321539Srgrimes *
331539Srgrimes *	@(#)limits.h	7.2 (Berkeley) 6/28/90
341539Srgrimes */
351539Srgrimes
363041Swollman#define	CHAR_BIT	8		/* number of bits in a char */
373041Swollman#define	CLK_TCK		60		/* ticks per second */
381539Srgrimes#define	MB_LEN_MAX	1		/* no multibyte characters */
391539Srgrimes
401539Srgrimes#define SCHAR_MIN	(-0x7f-1)	/* max value for a signed char */
41201258Sjilles#define	SCHAR_MAX	0x7f		/* min value for a signed char */
42187969Sobrien
43187969Sobrien#define	UCHAR_MAX	0xff		/* max value for an unsigned char */
441539Srgrimes#define	CHAR_MAX	0x7f		/* max value for a char */
4587136Srwatson#define	CHAR_MIN	(-0x7f-1)	/* min value for a char */
461539Srgrimes
4787135Srwatson#define	USHRT_MAX	0xffff		/* max value for an unsigned short */
4887135Srwatson#define	SHRT_MAX	0x7fff		/* max value for a short */
491539Srgrimes#define SHRT_MIN        (-0x7fff-1)     /* min value for a short */
5096194Sdes
511539Srgrimes#define	UINT_MAX	0xffffffff	/* max value for an unsigned int */
5273986Sobrien#define	INT_MAX		0x7fffffff	/* max value for an int */
531539Srgrimes#define	INT_MIN		(-0x7fffffff-1)	/* min value for an int */
5469793Sobrien
551539Srgrimes#define	ULONG_MAX	0xffffffff	/* max value for an unsigned long */
5696194Sdes#define	LONG_MAX	0x7fffffff	/* max value for a long */
573189Spst#define	LONG_MIN	(-0x7fffffff-1)	/* min value for a long */
58170527Ssimokawa