166458Sdfr/* $FreeBSD: releng/10.3/sys/ia64/include/_limits.h 217145 2011-01-08 11:13:34Z tijl $ */ 266458Sdfr/* From: NetBSD: limits.h,v 1.3 1997/04/06 08:47:31 cgd Exp */ 366458Sdfr 4139790Simp/*- 566458Sdfr * Copyright (c) 1988, 1993 666458Sdfr * The Regents of the University of California. All rights reserved. 766458Sdfr * 866458Sdfr * Redistribution and use in source and binary forms, with or without 966458Sdfr * modification, are permitted provided that the following conditions 1066458Sdfr * are met: 1166458Sdfr * 1. Redistributions of source code must retain the above copyright 1266458Sdfr * notice, this list of conditions and the following disclaimer. 1366458Sdfr * 2. Redistributions in binary form must reproduce the above copyright 1466458Sdfr * notice, this list of conditions and the following disclaimer in the 1566458Sdfr * documentation and/or other materials provided with the distribution. 1666458Sdfr * 4. Neither the name of the University nor the names of its contributors 1766458Sdfr * may be used to endorse or promote products derived from this software 1866458Sdfr * without specific prior written permission. 1966458Sdfr * 2066458Sdfr * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2166458Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2266458Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2366458Sdfr * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2466458Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2566458Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2666458Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2766458Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2866458Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2966458Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3066458Sdfr * SUCH DAMAGE. 3166458Sdfr * 3266458Sdfr * @(#)limits.h 8.3 (Berkeley) 1/4/94 3366458Sdfr */ 3466458Sdfr 35113941Skan#ifndef _MACHINE__LIMITS_H_ 36113941Skan#define _MACHINE__LIMITS_H_ 3766458Sdfr 38114678Skan/* 39114678Skan * According to ANSI (section 2.2.4.2), the values below must be usable by 40114678Skan * #if preprocessing directives. Additionally, the expression must have the 41114678Skan * same type as would an expression that is an object of the corresponding 42114678Skan * type converted according to the integral promotions. The subtraction for 43114678Skan * INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an 44114678Skan * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2). 45114678Skan */ 46114678Skan 47115164Skan#define __CHAR_BIT 8 /* number of bits in a char */ 48115164Skan 49113941Skan#define __SCHAR_MAX 0x7f /* max value for a signed char */ 50113941Skan#define __SCHAR_MIN (-0x7f-1) /* min value for a signed char */ 5166458Sdfr 52217145Stijl#define __UCHAR_MAX 0xff /* max value for an unsigned char */ 5366458Sdfr 54217145Stijl#define __USHRT_MAX 0xffff /* max value for an unsigned short */ 55113941Skan#define __SHRT_MAX 0x7fff /* max value for a short */ 56113941Skan#define __SHRT_MIN (-0x7fff-1) /* min value for a short */ 5766458Sdfr 58217145Stijl#define __UINT_MAX 0xffffffff /* max value for an unsigned int */ 59113941Skan#define __INT_MAX 0x7fffffff /* max value for an int */ 60113941Skan#define __INT_MIN (-0x7fffffff-1) /* min value for an int */ 6166458Sdfr 62217145Stijl#define __ULONG_MAX 0xffffffffffffffff /* max for an unsigned long */ 63217145Stijl#define __LONG_MAX 0x7fffffffffffffff /* max for a long */ 64217145Stijl#define __LONG_MIN (-0x7fffffffffffffff-1) /* min for a long */ 65113941Skan 66217145Stijl/* Long longs have the same size but not the same type as longs. */ 6767488Sobrien /* max for an unsigned long long */ 68113941Skan#define __ULLONG_MAX 0xffffffffffffffffULL 69113941Skan#define __LLONG_MAX 0x7fffffffffffffffLL /* max for a long long */ 70113941Skan#define __LLONG_MIN (-0x7fffffffffffffffLL-1) /* min for a long long */ 7167488Sobrien 72113941Skan#define __SSIZE_MAX __LONG_MAX /* max value for a ssize_t */ 7366458Sdfr 74113941Skan#define __SIZE_T_MAX __ULONG_MAX /* max value for a size_t */ 7566458Sdfr 76113941Skan#define __OFF_MAX __LONG_MAX /* max value for an off_t */ 77113941Skan#define __OFF_MIN __LONG_MIN /* min value for an off_t */ 7881720Sache 7967488Sobrien/* Quads and longs are the same. Ensure they stay in sync. */ 80113941Skan#define __UQUAD_MAX (__ULONG_MAX) /* max value for a uquad_t */ 81113941Skan#define __QUAD_MAX (__LONG_MAX) /* max value for a quad_t */ 82113941Skan#define __QUAD_MIN (__LONG_MIN) /* min value for a quad_t */ 8366458Sdfr 84113941Skan#define __LONG_BIT 64 85113941Skan#define __WORD_BIT 32 8666458Sdfr 87149337Sstefanf/* Minimum signal stack size. */ 88149337Sstefanf#define __MINSIGSTKSZ (3072 * 4) 89149337Sstefanf 90113941Skan#endif /* !_MACHINE__LIMITS_H_ */ 91