| /* $OpenBSD: limits.h,v 1.8 2009/11/27 19:54:35 guenther Exp $ */ |
| /* |
| * Copyright (c) 2002 Marc Espie. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS |
| * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBSD |
| * PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef _SYS_LIMITS_H_ |
| #define _SYS_LIMITS_H_ |
| |
| #include <sys/cdefs.h> |
| |
| /* Common definitions for limits.h. */ |
| |
| #define CHAR_BIT 8 /* number of bits in a char */ |
| |
| #define SCHAR_MAX 0x7f /* max value for a signed char */ |
| #define SCHAR_MIN (-0x7f - 1) /* min value for a signed char */ |
| |
| #define UCHAR_MAX 0xff /* max value for an unsigned char */ |
| #ifdef __CHAR_UNSIGNED__ |
| # define CHAR_MIN 0 /* min value for a char */ |
| # define CHAR_MAX 0xff /* max value for a char */ |
| #else |
| # define CHAR_MAX 0x7f |
| # define CHAR_MIN (-0x7f-1) |
| #endif |
| |
| #define MB_LEN_MAX 1 /* Allow UTF-8 (RFC 3629) */ |
| |
| #define USHRT_MAX 0xffff /* max value for an unsigned short */ |
| #define SHRT_MAX 0x7fff /* max value for a short */ |
| #define SHRT_MIN (-0x7fff-1) /* min value for a short */ |
| |
| #define UINT_MAX 0xffffffffU /* max value for an unsigned int */ |
| #define INT_MAX 0x7fffffff /* max value for an int */ |
| #define INT_MIN (-0x7fffffff-1) /* min value for an int */ |
| |
| #ifdef __x86_64__ |
| # define ULONG_MAX 0xffffffffffffffffUL /* max value for unsigned long */ |
| # define LONG_MAX 0x7fffffffffffffffL /* max value for a signed long */ |
| # define LONG_MIN (-0x7fffffffffffffffL-1) /* min value for a signed long */ |
| #else |
| # define ULONG_MAX 0xffffffffUL /* max value for an unsigned long */ |
| # define LONG_MAX 0x7fffffffL /* max value for a long */ |
| # define LONG_MIN (-0x7fffffffL-1) /* min value for a long */ |
| #endif |
| |
| #define ULLONG_MAX 0xffffffffffffffffULL /* max value for unsigned long long */ |
| #define LLONG_MAX 0x7fffffffffffffffLL /* max value for a signed long long */ |
| #define LLONG_MIN (-0x7fffffffffffffffLL-1) /* min value for a signed long long */ |
| |
| #ifdef __x86_64__ |
| # define LONG_BIT 64 |
| #else |
| # define LONG_BIT 32 |
| #endif |
| |
| #endif /* !_SYS_LIMITS_H_ */ |
