| limits.h (108533) | limits.h (114216) |
|---|---|
| 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 --- 19 unchanged lines hidden (view full) --- 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 * From: NetBSD: limits.h,v 1.3 1997/04/06 08:47:31 cgd Exp 35 * From: FreeBSD: src/sys/alpha/include/limits.h,v 1.8 2001/11/02 | 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 --- 19 unchanged lines hidden (view full) --- 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 * From: NetBSD: limits.h,v 1.3 1997/04/06 08:47:31 cgd Exp 35 * From: FreeBSD: src/sys/alpha/include/limits.h,v 1.8 2001/11/02 |
| 36 * $FreeBSD: head/sys/amd64/include/limits.h 108533 2003-01-01 18:49:04Z schweikh $ | 36 * $FreeBSD: head/sys/amd64/include/limits.h 114216 2003-04-29 13:36:06Z kan $ |
| 37 */ 38 39#ifndef _MACHINE_LIMITS_H_ 40#define _MACHINE_LIMITS_H_ 41 | 37 */ 38 39#ifndef _MACHINE_LIMITS_H_ 40#define _MACHINE_LIMITS_H_ 41 |
| 42#define CHAR_BIT 8 /* number of bits in a char */ 43 44/* 45 * According to ANSI (section 2.2.4.2), the values below must be usable by 46 * #if preprocessing directives. Additionally, the expression must have the 47 * same type as would an expression that is an object of the corresponding 48 * type converted according to the integral promotions. The subtraction for 49 * INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an 50 * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2). 51 * These numbers are for the default configuration of gcc. They work for 52 * some other compilers as well, but this should not be depended on. 53 */ 54#define SCHAR_MAX 0x7f /* max value for a signed char */ 55#define SCHAR_MIN (-0x7f-1) /* min value for a signed char */ 56 57#define UCHAR_MAX 0xffU /* max value for an unsigned char */ 58#define CHAR_MAX 0x7f /* max value for a char */ 59#define CHAR_MIN (-0x7f-1) /* min value for a char */ 60 61#define USHRT_MAX 0xffffU /* max value for an unsigned short */ 62#define SHRT_MAX 0x7fff /* max value for a short */ 63#define SHRT_MIN (-0x7fff-1) /* min value for a short */ 64 65#define UINT_MAX 0xffffffffU /* max value for an unsigned int */ 66#define INT_MAX 0x7fffffff /* max value for an int */ 67#define INT_MIN (-0x7fffffff-1) /* min value for an int */ 68 69#define ULONG_MAX 0xffffffffffffffffUL /* max for an unsigned long */ 70#define LONG_MAX 0x7fffffffffffffffL /* max for a long */ 71#define LONG_MIN (-0x7fffffffffffffffL-1) /* min for a long */ 72 73/* Long longs and longs are the same size on the alpha. */ 74 /* max for an unsigned long long */ 75#define ULLONG_MAX 0xffffffffffffffffULL 76#define LLONG_MAX 0x7fffffffffffffffLL /* max for a long long */ 77#define LLONG_MIN (-0x7fffffffffffffffLL-1) /* min for a long long */ 78 79#if !defined(_ANSI_SOURCE) 80#define SSIZE_MAX LONG_MAX /* max value for a ssize_t */ 81 82#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE) 83#define SIZE_T_MAX ULONG_MAX /* max value for a size_t */ 84 85#define OFF_MAX LONG_MAX /* max value for an off_t */ 86#define OFF_MIN LONG_MIN /* min value for an off_t */ 87 88/* Quads and longs are the same on the alpha. Ensure they stay in sync. */ 89#define UQUAD_MAX (ULONG_MAX) /* max value for a uquad_t */ 90#define QUAD_MAX (LONG_MAX) /* max value for a quad_t */ 91#define QUAD_MIN (LONG_MIN) /* min value for a quad_t */ 92#endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */ 93#endif /* !_ANSI_SOURCE */ 94 95#if (!defined(_ANSI_SOURCE)&&!defined(_POSIX_SOURCE)) || defined(_XOPEN_SOURCE) 96#define LONG_BIT 64 97#define WORD_BIT 32 98 99#define DBL_DIG 15 100#define DBL_MAX 1.7976931348623157E+308 101#define DBL_MIN 2.2250738585072014E-308 102 103#define FLT_DIG 6 104#define FLT_MAX 3.40282347E+38F 105#define FLT_MIN 1.17549435E-38F | 42#if __GNUC__ 43#warning "machine/limits.h is deprecated. Include sys/limits.h instead." |
| 106#endif 107 | 44#endif 45 |
| 46#include <sys/limits.h> 47 |
|
| 108#endif /* !_MACHINE_LIMITS_H_ */ | 48#endif /* !_MACHINE_LIMITS_H_ */ |