1/* 2 * Copyright (c) 1988, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)limits.h 8.3 (Berkeley) 1/4/94 34 */ 35 36#ifndef _I386_LIMITS_H_ 37#define _I386_LIMITS_H_ 38 39#include <sys/cdefs.h> 40#include <i386/_limits.h> 41 42#define CHAR_BIT 8 /* number of bits in a char */ 43#define MB_LEN_MAX 6 /* Allow 31 bit UTF2 */ 44 45#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) 46#define CLK_TCK __DARWIN_CLK_TCK /* ticks per second */ 47#endif /* !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ 48 49/* 50 * According to ANSI (section 2.2.4.2), the values below must be usable by 51 * #if preprocessing directives. Additionally, the expression must have the 52 * same type as would an expression that is an object of the corresponding 53 * type converted according to the integral promotions. The subtraction for 54 * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an 55 * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2). 56 * These numbers work for pcc as well. The UINT_MAX and ULONG_MAX values 57 * are written as hex so that GCC will be quiet about large integer constants. 58 */ 59#define SCHAR_MAX 127 /* min value for a signed char */ 60#define SCHAR_MIN (-128) /* max value for a signed char */ 61 62#define UCHAR_MAX 255 /* max value for an unsigned char */ 63#define CHAR_MAX 127 /* max value for a char */ 64#define CHAR_MIN (-128) /* min value for a char */ 65 66#define USHRT_MAX 65535 /* max value for an unsigned short */ 67#define SHRT_MAX 32767 /* max value for a short */ 68#define SHRT_MIN (-32768) /* min value for a short */ 69 70#define UINT_MAX 0xffffffff /* max value for an unsigned int */ 71#define INT_MAX 2147483647 /* max value for an int */ 72#define INT_MIN (-2147483647-1) /* min value for an int */ 73 74#ifdef __LP64__ 75#define ULONG_MAX 0xffffffffffffffffUL /* max unsigned long */ 76#define LONG_MAX 0x7fffffffffffffffL /* max signed long */ 77#define LONG_MIN (-0x7fffffffffffffffL-1) /* min signed long */ 78#else /* !__LP64__ */ 79#define ULONG_MAX 0xffffffffUL /* max unsigned long */ 80#define LONG_MAX 2147483647L /* max signed long */ 81#define LONG_MIN (-2147483647L-1) /* min signed long */ 82#endif /* __LP64__ */ 83 84#define ULLONG_MAX 0xffffffffffffffffULL /* max unsigned long long */ 85#define LLONG_MAX 0x7fffffffffffffffLL /* max signed long long */ 86#define LLONG_MIN (-0x7fffffffffffffffLL-1) /* min signed long long */ 87 88#if !defined(_ANSI_SOURCE) 89#ifdef __LP64__ 90#define LONG_BIT 64 91#else /* !__LP64__ */ 92#define LONG_BIT 32 93#endif /* __LP64__ */ 94#define SSIZE_MAX LONG_MAX /* max value for a ssize_t */ 95#define WORD_BIT 32 96 97#if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || defined(_DARWIN_C_SOURCE) 98#define SIZE_T_MAX ULONG_MAX /* max value for a size_t */ 99 100#define UQUAD_MAX ULLONG_MAX 101#define QUAD_MAX LLONG_MAX 102#define QUAD_MIN LLONG_MIN 103 104#endif /* (!_POSIX_C_SOURCE && !_XOPEN_SOURCE) || _DARWIN_C_SOURCE */ 105#endif /* !_ANSI_SOURCE */ 106 107#endif /* _I386_LIMITS_H_ */ 108