1a9643ea8Slogwang /*- 2*22ce4affSfengbojiang * SPDX-License-Identifier: BSD-3-Clause 3*22ce4affSfengbojiang * 4a9643ea8Slogwang * Copyright (c) 1988, 1993 5a9643ea8Slogwang * The Regents of the University of California. All rights reserved. 6a9643ea8Slogwang * 7a9643ea8Slogwang * Redistribution and use in source and binary forms, with or without 8a9643ea8Slogwang * modification, are permitted provided that the following conditions 9a9643ea8Slogwang * are met: 10a9643ea8Slogwang * 1. Redistributions of source code must retain the above copyright 11a9643ea8Slogwang * notice, this list of conditions and the following disclaimer. 12a9643ea8Slogwang * 2. Redistributions in binary form must reproduce the above copyright 13a9643ea8Slogwang * notice, this list of conditions and the following disclaimer in the 14a9643ea8Slogwang * documentation and/or other materials provided with the distribution. 15*22ce4affSfengbojiang * 3. Neither the name of the University nor the names of its contributors 16a9643ea8Slogwang * may be used to endorse or promote products derived from this software 17a9643ea8Slogwang * without specific prior written permission. 18a9643ea8Slogwang * 19a9643ea8Slogwang * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20a9643ea8Slogwang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21a9643ea8Slogwang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22a9643ea8Slogwang * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23a9643ea8Slogwang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24a9643ea8Slogwang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25a9643ea8Slogwang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26a9643ea8Slogwang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27a9643ea8Slogwang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28a9643ea8Slogwang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29a9643ea8Slogwang * SUCH DAMAGE. 30a9643ea8Slogwang * 31a9643ea8Slogwang * @(#)limits.h 8.3 (Berkeley) 1/4/94 32a9643ea8Slogwang * from: src/sys/i386/include/_limits.h,v 1.27 2005/01/06 22:18:15 imp 33a9643ea8Slogwang * $FreeBSD$ 34a9643ea8Slogwang */ 35a9643ea8Slogwang 36a9643ea8Slogwang #ifndef _MACHINE__LIMITS_H_ 37a9643ea8Slogwang #define _MACHINE__LIMITS_H_ 38a9643ea8Slogwang 39a9643ea8Slogwang /* 40a9643ea8Slogwang * According to ANSI (section 2.2.4.2), the values below must be usable by 41a9643ea8Slogwang * #if preprocessing directives. Additionally, the expression must have the 42a9643ea8Slogwang * same type as would an expression that is an object of the corresponding 43a9643ea8Slogwang * type converted according to the integral promotions. The subtraction for 44a9643ea8Slogwang * INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an 45a9643ea8Slogwang * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2). 46a9643ea8Slogwang */ 47a9643ea8Slogwang 48a9643ea8Slogwang #define __CHAR_BIT 8 /* number of bits in a char */ 49a9643ea8Slogwang 50a9643ea8Slogwang #define __SCHAR_MAX 0x7f /* max value for a signed char */ 51a9643ea8Slogwang #define __SCHAR_MIN (-0x7f - 1) /* min value for a signed char */ 52a9643ea8Slogwang 53a9643ea8Slogwang #define __UCHAR_MAX 0xff /* max value for an unsigned char */ 54a9643ea8Slogwang 55a9643ea8Slogwang #define __USHRT_MAX 0xffff /* max value for an unsigned short */ 56a9643ea8Slogwang #define __SHRT_MAX 0x7fff /* max value for a short */ 57a9643ea8Slogwang #define __SHRT_MIN (-0x7fff - 1) /* min value for a short */ 58a9643ea8Slogwang 59a9643ea8Slogwang #define __UINT_MAX 0xffffffff /* max value for an unsigned int */ 60a9643ea8Slogwang #define __INT_MAX 0x7fffffff /* max value for an int */ 61a9643ea8Slogwang #define __INT_MIN (-0x7fffffff - 1) /* min value for an int */ 62a9643ea8Slogwang 63a9643ea8Slogwang #ifdef __mips_n64 64a9643ea8Slogwang #define __ULONG_MAX 0xffffffffffffffff 65a9643ea8Slogwang #define __LONG_MAX 0x7fffffffffffffff 66a9643ea8Slogwang #define __LONG_MIN (-0x7fffffffffffffff - 1) 67a9643ea8Slogwang #define __LONG_BIT 64 68a9643ea8Slogwang #else 69a9643ea8Slogwang #define __ULONG_MAX 0xffffffffUL /* max value for an unsigned long */ 70a9643ea8Slogwang #define __LONG_MAX 0x7fffffffL /* max value for a long */ 71a9643ea8Slogwang #define __LONG_MIN (-0x7fffffffL - 1) /* min value for a long */ 72a9643ea8Slogwang #define __LONG_BIT 32 73a9643ea8Slogwang #endif 74a9643ea8Slogwang 75a9643ea8Slogwang /* max value for an unsigned long long */ 76a9643ea8Slogwang #define __ULLONG_MAX 0xffffffffffffffffULL 77a9643ea8Slogwang #define __LLONG_MAX 0x7fffffffffffffffLL /* max value for a long long */ 78a9643ea8Slogwang #define __LLONG_MIN (-0x7fffffffffffffffLL - 1) /* min for a long long */ 79a9643ea8Slogwang 80*22ce4affSfengbojiang #ifdef __mips_n64 81a9643ea8Slogwang #define __SSIZE_MAX __LONG_MAX /* max value for a ssize_t */ 82a9643ea8Slogwang #define __SIZE_T_MAX __ULONG_MAX /* max value for a size_t */ 83*22ce4affSfengbojiang #define __OFF_MAX __LONG_MAX /* max value for an off_t */ 84*22ce4affSfengbojiang #define __OFF_MIN __LONG_MIN /* min value for an off_t */ 85*22ce4affSfengbojiang #define __UQUAD_MAX __ULONG_MAX /* max value for a uquad_t */ 86*22ce4affSfengbojiang #define __QUAD_MAX __LONG_MAX /* max value for a quad_t */ 87*22ce4affSfengbojiang #define __QUAD_MIN __LONG_MIN /* min value for a quad_t */ 88*22ce4affSfengbojiang #else 89*22ce4affSfengbojiang #define __SSIZE_MAX __INT_MAX 90*22ce4affSfengbojiang #define __SIZE_T_MAX __UINT_MAX 91*22ce4affSfengbojiang #define __OFF_MAX __LLONG_MAX 92*22ce4affSfengbojiang #define __OFF_MIN __LLONG_MIN 93*22ce4affSfengbojiang #define __UQUAD_MAX __ULLONG_MAX 94*22ce4affSfengbojiang #define __QUAD_MAX __LLONG_MAX 95*22ce4affSfengbojiang #define __QUAD_MIN __LLONG_MIN 96*22ce4affSfengbojiang #endif 97a9643ea8Slogwang 98a9643ea8Slogwang #define __WORD_BIT 32 99a9643ea8Slogwang 100a9643ea8Slogwang #define __MINSIGSTKSZ (512 * 4) 101a9643ea8Slogwang 102a9643ea8Slogwang #endif /* !_MACHINE__LIMITS_H_ */ 103