160727d8bSWarner Losh /*- 226f9a767SRodney W. Grimes * Copyright (c) 1988, 1993 326f9a767SRodney W. Grimes * The Regents of the University of California. All rights reserved. 45b81b6b3SRodney W. Grimes * 55b81b6b3SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 65b81b6b3SRodney W. Grimes * modification, are permitted provided that the following conditions 75b81b6b3SRodney W. Grimes * are met: 85b81b6b3SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 95b81b6b3SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 105b81b6b3SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 115b81b6b3SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 125b81b6b3SRodney W. Grimes * documentation and/or other materials provided with the distribution. 13*fbbd9655SWarner Losh * 3. Neither the name of the University nor the names of its contributors 145b81b6b3SRodney W. Grimes * may be used to endorse or promote products derived from this software 155b81b6b3SRodney W. Grimes * without specific prior written permission. 165b81b6b3SRodney W. Grimes * 175b81b6b3SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 185b81b6b3SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 195b81b6b3SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 205b81b6b3SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 215b81b6b3SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 225b81b6b3SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 235b81b6b3SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 245b81b6b3SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 255b81b6b3SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 265b81b6b3SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 275b81b6b3SRodney W. Grimes * SUCH DAMAGE. 285b81b6b3SRodney W. Grimes * 2926f9a767SRodney W. Grimes * @(#)limits.h 8.3 (Berkeley) 1/4/94 30c3aac50fSPeter Wemm * $FreeBSD$ 315b81b6b3SRodney W. Grimes */ 325b81b6b3SRodney W. Grimes 336fd839f9SAlexander Kabaev #ifndef _MACHINE__LIMITS_H_ 346fd839f9SAlexander Kabaev #define _MACHINE__LIMITS_H_ 356e393973SGarrett Wollman 360eda4c08SAlexander Kabaev /* 370eda4c08SAlexander Kabaev * According to ANSI (section 2.2.4.2), the values below must be usable by 380eda4c08SAlexander Kabaev * #if preprocessing directives. Additionally, the expression must have the 390eda4c08SAlexander Kabaev * same type as would an expression that is an object of the corresponding 400eda4c08SAlexander Kabaev * type converted according to the integral promotions. The subtraction for 410eda4c08SAlexander Kabaev * INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an 420eda4c08SAlexander Kabaev * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2). 430eda4c08SAlexander Kabaev */ 440eda4c08SAlexander Kabaev 45980ded9aSAlexander Kabaev #define __CHAR_BIT 8 /* number of bits in a char */ 46980ded9aSAlexander Kabaev 476fd839f9SAlexander Kabaev #define __SCHAR_MAX 0x7f /* max value for a signed char */ 486fd839f9SAlexander Kabaev #define __SCHAR_MIN (-0x7f - 1) /* min value for a signed char */ 4926f9a767SRodney W. Grimes 506fd839f9SAlexander Kabaev #define __UCHAR_MAX 0xff /* max value for an unsigned char */ 5180a29084SAndrey A. Chernov 526fd839f9SAlexander Kabaev #define __USHRT_MAX 0xffff /* max value for an unsigned short */ 536fd839f9SAlexander Kabaev #define __SHRT_MAX 0x7fff /* max value for a short */ 546fd839f9SAlexander Kabaev #define __SHRT_MIN (-0x7fff - 1) /* min value for a short */ 5526f9a767SRodney W. Grimes 569858863cSTijl Coosemans #define __UINT_MAX 0xffffffff /* max value for an unsigned int */ 576fd839f9SAlexander Kabaev #define __INT_MAX 0x7fffffff /* max value for an int */ 586fd839f9SAlexander Kabaev #define __INT_MIN (-0x7fffffff - 1) /* min value for an int */ 595b81b6b3SRodney W. Grimes 60911127a0STijl Coosemans #ifdef __LP64__ 619858863cSTijl Coosemans #define __ULONG_MAX 0xffffffffffffffff 629858863cSTijl Coosemans #define __LONG_MAX 0x7fffffffffffffff 639858863cSTijl Coosemans #define __LONG_MIN (-0x7fffffffffffffff - 1) 64911127a0STijl Coosemans #define __LONG_BIT 64 65780ba1bcSDavid E. O'Brien #else 666fd839f9SAlexander Kabaev #define __ULONG_MAX 0xffffffffUL /* max value for an unsigned long */ 676fd839f9SAlexander Kabaev #define __LONG_MAX 0x7fffffffL /* max value for a long */ 686fd839f9SAlexander Kabaev #define __LONG_MIN (-0x7fffffffL - 1) /* min value for a long */ 69911127a0STijl Coosemans #define __LONG_BIT 32 70780ba1bcSDavid E. O'Brien #endif 71780ba1bcSDavid E. O'Brien 726fd839f9SAlexander Kabaev #define __ULLONG_MAX 0xffffffffffffffffULL 736fd839f9SAlexander Kabaev #define __LLONG_MAX 0x7fffffffffffffffLL /* max value for a long long */ 746fd839f9SAlexander Kabaev #define __LLONG_MIN (-0x7fffffffffffffffLL - 1) /* min for a long long */ 7590d795a1SAndrew Moore 76a56e818fSTijl Coosemans #ifdef __LP64__ 77c3e289e1SNathan Whitehorn #define __SSIZE_MAX __LONG_MAX /* max value for a ssize_t */ 78c3e289e1SNathan Whitehorn #define __SIZE_T_MAX __ULONG_MAX /* max value for a size_t */ 79c3e289e1SNathan Whitehorn #else 806fd839f9SAlexander Kabaev #define __SSIZE_MAX __INT_MAX /* max value for a ssize_t */ 816fd839f9SAlexander Kabaev #define __SIZE_T_MAX __UINT_MAX /* max value for a size_t */ 82c3e289e1SNathan Whitehorn #endif 8326f9a767SRodney W. Grimes 846fd839f9SAlexander Kabaev #define __OFF_MAX __LLONG_MAX /* max value for an off_t */ 856fd839f9SAlexander Kabaev #define __OFF_MIN __LLONG_MIN /* min value for an off_t */ 86a6314641SAndrey A. Chernov 87780ba1bcSDavid E. O'Brien /* Quads and long longs are the same size. Ensure they stay in sync. */ 886fd839f9SAlexander Kabaev #define __UQUAD_MAX __ULLONG_MAX /* max value for a uquad_t */ 896fd839f9SAlexander Kabaev #define __QUAD_MAX __LLONG_MAX /* max value for a quad_t */ 906fd839f9SAlexander Kabaev #define __QUAD_MIN __LLONG_MIN /* min value for a quad_t */ 915cbdd813SPeter Grehan 926fd839f9SAlexander Kabaev #define __WORD_BIT 32 935cbdd813SPeter Grehan 94a1f85d7fSStefan Farfeleder /* Minimum signal stack size. */ 95a1f85d7fSStefan Farfeleder #define __MINSIGSTKSZ (512 * 4) 96a1f85d7fSStefan Farfeleder 976fd839f9SAlexander Kabaev #endif /* !_MACHINE__LIMITS_H_ */ 98