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/** @file
* IPRT - stdint.h wrapper (for backlevel compilers like MSC).
*/
/*
* 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.
* --------------------------------------------------------------------
*
* This code is based on:
*
* Based on various FreeBSD 5.2 headers.
*
*/
#ifndef ___iprt_stdint_h
#define ___iprt_stdint_h
#ifndef __STDC_CONSTANT_MACROS
# define __STDC_CONSTANT_MACROS
#endif
#ifndef __STDC_LIMIT_MACROS
# define __STDC_LIMIT_MACROS
#endif
#include <iprt/cdefs.h>
#if !(defined(RT_OS_LINUX) && defined(__KERNEL__)) && !defined(_MSC_VER) && !defined(__IBMC__) && !defined(__IBMCPP__) && !defined(IPRT_NO_CRT) && !defined(DOXYGEN_RUNNING)
# include <stdint.h>
#else
#if !(defined(RT_OS_LINUX) && defined(__KERNEL__)) || defined(IPRT_NO_CRT) || defined(DOXGEN_RUNNING)
/* machine specific */
typedef signed char __int8_t;
typedef unsigned char __uint8_t;
typedef short __int16_t;
typedef unsigned short __uint16_t;
typedef int __int32_t;
typedef unsigned int __uint32_t;
# ifdef _MSC_VER
typedef _int64 __int64_t;
typedef unsigned _int64 __uint64_t;
# else
# if defined(__IBMC__) || defined(__IBMCPP__) /* assume VAC308 without long long. */
typedef struct { __uint32_t lo,hi; } __int64_t, __uint64_t;
# else
typedef long long __int64_t;
typedef unsigned long long __uint64_t;
# endif
# endif
#endif /* !linux kernel and more */
#if ARCH_BITS == 32 || defined(RT_OS_LINUX) || defined(RT_OS_FREEBSD)
typedef signed long __intptr_t;
typedef unsigned long __uintptr_t;
#else
typedef __int64_t __intptr_t;
typedef __uint64_t __uintptr_t;
#endif
/* the stuff we use */
#if (!defined(RT_OS_LINUX) && !defined(__KERNEL__)) || defined(IPRT_NO_CRT)
#ifndef _INT8_T_DECLARED
typedef __int8_t int8_t;
#define _INT8_T_DECLARED
#endif
#ifndef _INT16_T_DECLARED
typedef __int16_t int16_t;
#define _INT16_T_DECLARED
#endif
#ifndef _INT32_T_DECLARED
typedef __int32_t int32_t;
#define _INT32_T_DECLARED
#endif
#ifndef _INT64_T_DECLARED
typedef __int64_t int64_t;
#define _INT64_T_DECLARED
#endif
#ifndef _UINT8_T_DECLARED
typedef __uint8_t uint8_t;
#define _UINT8_T_DECLARED
#endif
#ifndef _UINT16_T_DECLARED
typedef __uint16_t uint16_t;
#define _UINT16_T_DECLARED
#endif
#ifndef _UINT32_T_DECLARED
typedef __uint32_t uint32_t;
#define _UINT32_T_DECLARED
#endif
#ifndef _UINT64_T_DECLARED
typedef __uint64_t uint64_t;
#define _UINT64_T_DECLARED
#endif
#endif /* !linux kernel || no-crt */
#if !defined(_MSC_VER) || defined(DOXYGEN_RUNNING)
#ifndef _INTPTR_T_DECLARED
/** Signed interger type capable of holding a pointer value, very useful for casting. */
typedef __intptr_t intptr_t;
/** Unsigned interger type capable of holding a pointer value, very useful for casting. */
typedef __uintptr_t uintptr_t;
#define _INTPTR_T_DECLARED
#endif
#endif /* !_MSC_VER || DOXYGEN_RUNNING */
#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
#define INT8_C(c) (c)
#define INT16_C(c) (c)
#define INT32_C(c) (c)
#define INT64_C(c) (c ## LL)
#define UINT8_C(c) (c)
#define UINT16_C(c) (c)
#define UINT32_C(c) (c ## U)
#define UINT64_C(c) (c ## ULL)
#define INTMAX_C(c) (c ## LL)
#define UINTMAX_C(c) (c ## ULL)
#define INT8_MIN (-0x7f-1)
#define INT16_MIN (-0x7fff-1)
#define INT32_MIN (-0x7fffffff-1)
#define INT64_MIN (-0x7fffffffffffffffLL-1)
#define INT8_MAX 0x7f
#define INT16_MAX 0x7fff
#define INT32_MAX 0x7fffffff
#define INT64_MAX 0x7fffffffffffffffLL
#define UINT8_MAX 0xff
#define UINT16_MAX 0xffff
#define UINT32_MAX 0xffffffffU
#define UINT64_MAX 0xffffffffffffffffULL
#endif /* !C++ || __STDC_CONSTANT_MACROS */
#endif /* ! have usable stdint.h */
#endif
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