_limits.h revision 1216
1327Sjkh/* 2327Sjkh * Copyright (c) 1988 The Regents of the University of California. 3327Sjkh * All rights reserved. 4327Sjkh * 5327Sjkh * Redistribution and use in source and binary forms, with or without 6327Sjkh * modification, are permitted provided that the following conditions 7327Sjkh * are met: 8327Sjkh * 1. Redistributions of source code must retain the above copyright 9327Sjkh * notice, this list of conditions and the following disclaimer. 10327Sjkh * 2. Redistributions in binary form must reproduce the above copyright 11327Sjkh * notice, this list of conditions and the following disclaimer in the 12327Sjkh * documentation and/or other materials provided with the distribution. 13327Sjkh * 3. All advertising materials mentioning features or use of this software 14327Sjkh * must display the following acknowledgement: 15327Sjkh * This product includes software developed by the University of 16327Sjkh * California, Berkeley and its contributors. 17327Sjkh * 4. Neither the name of the University nor the names of its contributors 18327Sjkh * may be used to endorse or promote products derived from this software 19327Sjkh * without specific prior written permission. 20327Sjkh * 2193520Sobrien * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2293520Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2393520Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24327Sjkh * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25327Sjkh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2672174Ssobomax * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27327Sjkh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28327Sjkh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29327Sjkh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3096613Ssobomax * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3174699Ssobomax * SUCH DAMAGE. 3284745Ssobomax * 3396613Ssobomax * from: @(#)limits.h 7.2 (Berkeley) 6/28/90 34131275Seik * $Id: limits.h,v 1.4 1993/12/19 05:14:46 alm Exp $ 35327Sjkh */ 36327Sjkh 37327Sjkh#ifndef _MACHINE_LIMITS_H_ 38327Sjkh#define _MACHINE_LIMITS_H_ 1 3973134Ssobomax 4073134Ssobomax#define CHAR_BIT 8 /* number of bits in a char */ 4173134Ssobomax#define CLK_TCK 128 /* ticks per second */ 42327Sjkh#define MB_LEN_MAX 1 /* no multibyte characters */ 43327Sjkh 44327Sjkh#define SCHAR_MIN (-0x7f-1) /* max value for a signed char */ 45327Sjkh#define SCHAR_MAX 0x7f /* min value for a signed char */ 46131275Seik 47131275Seik#define UCHAR_MAX 0xff /* max value for an unsigned char */ 48131275Seik#define CHAR_MAX 0x7f /* max value for a char */ 49131280Seik#define CHAR_MIN (-0x7f-1) /* min value for a char */ 5072174Ssobomax 5174699Ssobomax#define USHRT_MAX 0xffff /* max value for an unsigned short */ 5296613Ssobomax#define SHRT_MAX 0x7fff /* max value for a short */ 5396030Ssobomax#define SHRT_MIN (-0x7fff-1) /* min value for a short */ 5496613Ssobomax 5516404Sjkh#define UINT_MAX 0xffffffff /* max value for an unsigned int */ 568857Srgrimes#define INT_MAX 0x7fffffff /* max value for an int */ 5773134Ssobomax#define INT_MIN (-0x7fffffff-1) /* min value for an int */ 5873134Ssobomax 5973134Ssobomax#define ULONG_MAX 0xffffffff /* max value for an unsigned long */ 6073134Ssobomax#define LONG_MAX 0x7fffffff /* max value for a long */ 6173134Ssobomax#define LONG_MIN (-0x7fffffff-1) /* min value for a long */ 6272174Ssobomax 6373134Ssobomax#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 6473134Ssobomax#define UQUAD_MAX 0xffffffffffffffffLL /* max unsigned quad */ 6573134Ssobomax#define QUAD_MAX 0x7fffffffffffffffLL /* max signed quad */ 6673134Ssobomax#define QUAD_MIN (-0x7fffffffffffffffLL-1) /* min signed quad */ 6773134Ssobomax#endif 6873134Ssobomax 6973134Ssobomax#endif /* _MACHINE_LIMITS_H_ */ 7073134Ssobomax