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/** @file
* IPRT / No-CRT - Our own limits header.
*/
/*
* Copyright (C) 2006-2025 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox 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.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
#ifndef IPRT_INCLUDED_nocrt_limits_h
#define IPRT_INCLUDED_nocrt_limits_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#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
#if !defined(WCHAR_MIN)
# if defined(RT_OS_WINDOWS)
# define WCHAR_MIN 0
# endif
#endif
#if !defined(WCHAR_MAX)
# if defined(RT_OS_WINDOWS)
# define WCHAR_MAX 0xffff
# endif
#endif
/** @todo Define WCHAR_MIN+WCHAR_MAX on non-windows */
#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) || defined(RT_ARCH_SPARC) || defined(RT_ARCH_ARM32)
# define LONG_BIT 32
# define ULONG_MAX 0xffffffffU
# define LONG_MAX 0x7fffffff
# define LONG_MIN (-0x7fffffff - 1)
#elif defined(RT_ARCH_AMD64) || defined(RT_ARCH_SPARC64) || defined(RT_ARCH_ARM64)
# 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 "PORTME"
#endif
#define LLONG_BIT 64
#define ULLONG_MAX UINT64_C(0xffffffffffffffff)
#define LLONG_MAX INT64_C(0x7fffffffffffffff)
#define LLONG_MIN (INT64_C(-0x7fffffffffffffff) - 1)
#undef SIZE_MAX
#undef SIZE_T_MAX
#undef SSIZE_MAX
#undef INTPTR_MAX
#undef UINTPTR_MAX
#if ARCH_BITS == 32
# define SIZE_T_MAX 0xffffffffU
# define SSIZE_MAX 0x7fffffff
# define INTPTR_MAX 0x7fffffff
# define UINTPTR_MAX 0xffffffffU
#elif ARCH_BITS == 64
# define SIZE_T_MAX UINT64_C(0xffffffffffffffff)
# define SSIZE_MAX INT64_C(0x7fffffffffffffff)
# define INTPTR_MAX INT64_C(0x7fffffffffffffff)
# define UINTPTR_MAX UINT64_C(0xffffffffffffffff)
#else
# error "huh?"
#endif
#define SIZE_MAX SIZE_T_MAX
/*#define OFF_MAX __OFF_MAX
#define OFF_MIN __OFF_MIN*/
#endif /* !IPRT_INCLUDED_nocrt_limits_h */
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