limits.h revision 00c932c764df74915cfc9947f9d2d8e5d31647b7
/** @file
* Incredibly Portable Runtime / No-CRT - Our own limits header.
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
#ifndef ___iprt_nocrt_limits_h
#define ___iprt_nocrt_limits_h
#include <iprt/types.h>
#define CHAR_BIT 8
#define SCHAR_MAX 0x7f
#define SCHAR_MIN (-0x7f - 1)
#define UCHAR_MAX 0xff
#if 1 /* ASSUMES: signed char */
# define CHAR_MAX SCHAR_MAX
# define CHAR_MIN SCHAR_MIN
#else
# define CHAR_MAX UCHAR_MAX
# define CHAR_MIN 0
#endif
#define WORD_BIT 16
#define USHRT_MAX 0xffff
#define SHRT_MAX 0x7fff
#define SHRT_MIN (-0x7fff - 1)
/* ASSUMES 32-bit int */
#define UINT_MAX 0xffffffffU
#define INT_MAX 0x7fffffff
#define INT_MIN (-0x7fffffff - 1)
#if defined(RT_ARCH_X86) || defined(RT_OS_WINDOWS)
# define LONG_BIT 32
# define ULONG_MAX 0xffffffffU
# define LONG_MAX 0x7fffffff
# define LONG_MIN (-0x7fffffff - 1)
#elif defined(RT_ARCH_AMD64)
# define LONG_BIT 64
# define ULONG_MAX UINT64_C(0xffffffffffffffff)
# define LONG_MAX INT64_C(0x7fffffffffffffff)
# define LONG_MIN (INT64_C(-0x7fffffffffffffff) - 1)
#else
# error "huh?"
#endif
#define LLONG_BIT 64
#define ULLONG_MAX UINT64_C(0xffffffffffffffff)
#define LLONG_MAX INT64_C(0x7fffffffffffffff)
#define LLONG_MIN (INT64_C(-0x7fffffffffffffff) - 1)
#if ARCH_BITS == 32
# define SIZE_T_MAX 0xffffffffU
# define SSIZE_MAX 0x7fffffff
#elif ARCH_BITS == 64
# define SIZE_T_MAX UINT64_C(0xffffffffffffffff)
# define SSIZE_MAX INT64_C(0x7fffffffffffffff)
#else
# error "huh?"
#endif
/*#define OFF_MAX __OFF_MAX
#define OFF_MIN __OFF_MIN*/
#endif