| _limits.h (149337) | _limits.h (217145) |
|---|---|
| 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 --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)limits.h 8.3 (Berkeley) 1/4/94 | 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 --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)limits.h 8.3 (Berkeley) 1/4/94 |
| 30 * $FreeBSD: head/sys/amd64/include/_limits.h 149337 2005-08-20 16:44:41Z stefanf $ | 30 * $FreeBSD: head/sys/amd64/include/_limits.h 217145 2011-01-08 11:13:34Z tijl $ |
| 31 */ 32 33#ifndef _MACHINE__LIMITS_H_ 34#define _MACHINE__LIMITS_H_ 35 36/* 37 * According to ANSI (section 2.2.4.2), the values below must be usable by 38 * #if preprocessing directives. Additionally, the expression must have the 39 * same type as would an expression that is an object of the corresponding 40 * type converted according to the integral promotions. The subtraction for 41 * INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an 42 * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2). | 31 */ 32 33#ifndef _MACHINE__LIMITS_H_ 34#define _MACHINE__LIMITS_H_ 35 36/* 37 * According to ANSI (section 2.2.4.2), the values below must be usable by 38 * #if preprocessing directives. Additionally, the expression must have the 39 * same type as would an expression that is an object of the corresponding 40 * type converted according to the integral promotions. The subtraction for 41 * INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an 42 * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2). |
| 43 * These numbers are for the default configuration of gcc. They work for 44 * some other compilers as well, but this should not be depended on. | |
| 45 */ 46 47#define __CHAR_BIT 8 /* number of bits in a char */ 48 49#define __SCHAR_MAX 0x7f /* max value for a signed char */ 50#define __SCHAR_MIN (-0x7f - 1) /* min value for a signed char */ 51 | 43 */ 44 45#define __CHAR_BIT 8 /* number of bits in a char */ 46 47#define __SCHAR_MAX 0x7f /* max value for a signed char */ 48#define __SCHAR_MIN (-0x7f - 1) /* min value for a signed char */ 49 |
| 52#define __UCHAR_MAX 0xffU /* max value for an unsigned char */ | 50#define __UCHAR_MAX 0xff /* max value for an unsigned char */ |
| 53 | 51 |
| 54#define __USHRT_MAX 0xffffU /* max value for an unsigned short */ | 52#define __USHRT_MAX 0xffff /* max value for an unsigned short */ |
| 55#define __SHRT_MAX 0x7fff /* max value for a short */ 56#define __SHRT_MIN (-0x7fff - 1) /* min value for a short */ 57 | 53#define __SHRT_MAX 0x7fff /* max value for a short */ 54#define __SHRT_MIN (-0x7fff - 1) /* min value for a short */ 55 |
| 58#define __UINT_MAX 0xffffffffU /* max value for an unsigned int */ | 56#define __UINT_MAX 0xffffffff /* max value for an unsigned int */ |
| 59#define __INT_MAX 0x7fffffff /* max value for an int */ 60#define __INT_MIN (-0x7fffffff - 1) /* min value for an int */ 61 | 57#define __INT_MAX 0x7fffffff /* max value for an int */ 58#define __INT_MIN (-0x7fffffff - 1) /* min value for an int */ 59 |
| 62#define __ULONG_MAX 0xffffffffffffffffUL /* max for an unsigned long */ 63#define __LONG_MAX 0x7fffffffffffffffL /* max for a long */ 64#define __LONG_MIN (-0x7fffffffffffffffL - 1) /* min for a long */ | 60#define __ULONG_MAX 0xffffffffffffffff /* max for an unsigned long */ 61#define __LONG_MAX 0x7fffffffffffffff /* max for a long */ 62#define __LONG_MIN (-0x7fffffffffffffff - 1) /* min for a long */ |
| 65 66 /* max value for an unsigned long long */ 67#define __ULLONG_MAX 0xffffffffffffffffULL 68#define __LLONG_MAX 0x7fffffffffffffffLL /* max value for a long long */ 69#define __LLONG_MIN (-0x7fffffffffffffffLL - 1) /* min for a long long */ 70 71#define __SSIZE_MAX __LONG_MAX /* max value for a ssize_t */ 72 --- 5 unchanged lines hidden (view full) --- 78/* Quads and longs are the same on the amd64. Ensure they stay in sync. */ 79#define __UQUAD_MAX __ULONG_MAX /* max value for a uquad_t */ 80#define __QUAD_MAX __LONG_MAX /* max value for a quad_t */ 81#define __QUAD_MIN __LONG_MIN /* min value for a quad_t */ 82 83#define __LONG_BIT 64 84#define __WORD_BIT 32 85 | 63 64 /* max value for an unsigned long long */ 65#define __ULLONG_MAX 0xffffffffffffffffULL 66#define __LLONG_MAX 0x7fffffffffffffffLL /* max value for a long long */ 67#define __LLONG_MIN (-0x7fffffffffffffffLL - 1) /* min for a long long */ 68 69#define __SSIZE_MAX __LONG_MAX /* max value for a ssize_t */ 70 --- 5 unchanged lines hidden (view full) --- 76/* Quads and longs are the same on the amd64. Ensure they stay in sync. */ 77#define __UQUAD_MAX __ULONG_MAX /* max value for a uquad_t */ 78#define __QUAD_MAX __LONG_MAX /* max value for a quad_t */ 79#define __QUAD_MIN __LONG_MIN /* min value for a quad_t */ 80 81#define __LONG_BIT 64 82#define __WORD_BIT 32 83 |
| 86/* 87 * Minimum signal stack size. The current signal frame 88 * for i386 is 408 bytes large. 89 */ | 84/* Minimum signal stack size. */ |
| 90#define __MINSIGSTKSZ (512 * 4) 91 92#endif /* !_MACHINE__LIMITS_H_ */ | 85#define __MINSIGSTKSZ (512 * 4) 86 87#endif /* !_MACHINE__LIMITS_H_ */ |