limits.h revision 4fd606d1f5abe38e1f42c38de1d2e895166bd0f4
/* $NetBSD: limits.h,v 1.2 2006/05/14 21:55:38 elad Exp $ */
/*
* Copyright (c) 1988 The Regents of the University of California.
* All rights reserved.
*
* 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)limits.h 7.2 (Berkeley) 6/28/90
*/
#ifndef _MACHINE_LIMITS_H_
#define _MACHINE_LIMITS_H_
#define __CHAR_BIT 8 /* number of bits in a char */
//#define MB_LEN_MAX 32 /* no multibyte characters */
#define __SCHAR_MIN (-128) /* max value for a signed char */
#define __SCHAR_MAX 127 /* min value for a signed char */
#define __UCHAR_MAX 255 /* max value for an unsigned char */
//#define CHAR_MAX 0x7f /* max value for a char */
//#define CHAR_MIN (-0x7f-1) /* min value for a char */
#define __USHRT_MAX 0xffffU /* 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 */
//#define __ULONG_MAX 0xffffffffffffffffUL /* max value for an unsigned long */
//#define __LONG_MAX 0x7fffffffffffffffL /* max value for a long */
//#define __LONG_MIN (-0x7fffffffffffffffL-1) /* min value for a long */
#define __ULONG_MAX __UINT_MAX /* max value for an unsigned long */
#define __LONG_MAX __INT_MAX /* max value for a long */
#define __LONG_MIN __INT_MIN /* min value for a long */
#define SSIZE_MAX LONG_MAX /* max value for a ssize_t */
#define __ULLONG_MAX 0xffffffffffffffffULL /* max unsigned long long */
#define __LLONG_MAX 0x7fffffffffffffffLL /* max signed long long */
#define __LLONG_MIN (-0x7fffffffffffffffLL-1) /* min signed long long */
#define SIZE_T_MAX __ULLONG_MAX /* max value for a size_t */
/* GCC requires that quad constants be written as expressions. */
#define UQUAD_MAX ((u_quad_t)0-1) /* max value for a uquad_t */
/* max value for a quad_t */
#define QUAD_MAX ((quad_t)(UQUAD_MAX >> 1))
#define QUAD_MIN (-QUAD_MAX-1) /* min value for a quad_t */
#define LONG_BIT 32
#define WORD_BIT 32
/* Intel extensions to <limits.h> for UEFI */
#define __SHORT_BIT 16
#define __WCHAR_BIT 16
#define __INT_BIT 32
#define __LONG_BIT 32 /* Compiler dependent */
#define __LONG_LONG_BIT 64
#define __POINTER_BIT 64
#endif /* _MACHINE_LIMITS_H_ */