/** @file | |
* IPRT - stdint.h wrapper (for backlevel compilers like MSC). | |
*/ | |
/* | |
* Copyright (C) 2009-2015 Oracle Corporation | |
* | |
* 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. | |
*/ | |
#ifndef __iprt_stdint_h | |
#define __iprt_stdint_h | |
#include <iprt/cdefs.h> | |
/* | |
* Use the stdint.h on systems that have one. | |
*/ | |
#if !(defined(RT_OS_LINUX) && defined(__KERNEL__)) \ | |
&& !(defined(RT_OS_FREEBSD) && defined(_KERNEL)) \ | |
&& !defined(_MSC_VER) \ | |
&& !defined(__IBMC__) \ | |
&& !defined(__IBMCPP__) \ | |
&& !defined(IPRT_NO_CRT) \ | |
&& !defined(IPRT_DONT_USE_SYSTEM_STDINT_H) \ | |
&& !defined(DOXYGEN_RUNNING) | |
# ifndef __STDC_CONSTANT_MACROS | |
# define __STDC_CONSTANT_MACROS | |
# endif | |
# ifndef __STDC_LIMIT_MACROS | |
# define __STDC_LIMIT_MACROS | |
# endif | |
# include <stdint.h> | |
# if defined(RT_OS_DARWIN) && defined(KERNEL) && defined(RT_ARCH_AMD64) | |
/* | |
* Kludge to fix the incorrect 32-bit constant macros in | |
* Kernel.framework/Headers/stdin.h. uint32_t and int32_t are | |
* int not long as these macros use, which is significant when | |
* targeting AMD64. (10a222) | |
*/ | |
# undef INT32_C | |
# define INT32_C(Value) (Value) | |
# undef UINT32_C | |
# define UINT32_C(Value) (Value ## U) | |
# endif /* 64-bit darwin kludge. */ | |
#elif defined(RT_OS_FREEBSD) && defined(_KERNEL) | |
# ifndef __STDC_CONSTANT_MACROS | |
# define __STDC_CONSTANT_MACROS | |
# endif | |
# ifndef __STDC_LIMIT_MACROS | |
# define __STDC_LIMIT_MACROS | |
# endif | |
# include <sys/stdint.h> | |
#else /* No system stdint.h */ | |
/* | |
* Define the types we use. | |
* The linux kernel defines all these in linux/types.h, so skip it. | |
*/ | |
# if !(defined(RT_OS_LINUX) && defined(__KERNEL__)) \ | |
|| defined(IPRT_NO_CRT) \ | |
|| defined(IPRT_DONT_USE_SYSTEM_STDINT_H) \ | |
|| defined(DOXGEN_RUNNING) | |
/* Simplify the [u]int64_t type detection mess. */ | |
# undef IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES | |
# ifdef __IBMCPP__ | |
# if __IBMCPP__ < 350 && (defined(__WINDOWS__) || defined(_AIX) || defined(__OS2__)) | |
# define IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES | |
# endif | |
# endif | |
# ifdef __IBMC__ | |
# if __IBMC__ < 350 && (defined(__WINDOWS__) || defined(_AIX) || defined(__OS2__)) | |
# define IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES | |
# endif | |
# endif | |
/* x-bit types */ | |
# if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86) || defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64) | |
# if !defined(_INT8_T_DECLARED) && !defined(_INT8_T) | |
typedef signed char int8_t; | |
# endif | |
# if !defined(_UINT8_T_DECLARED) && !defined(_UINT8_T) | |
typedef unsigned char uint8_t; | |
# endif | |
# if !defined(_INT16_T_DECLARED) && !defined(_INT16_T) | |
typedef signed short int16_t; | |
# endif | |
# if !defined(_UINT16_T_DECLARED) && !defined(_UINT16_T) | |
typedef unsigned short uint16_t; | |
# endif | |
# if !defined(_INT32_T_DECLARED) && !defined(_INT32_T) | |
typedef signed int int32_t; | |
# endif | |
# if !defined(_UINT32_T_DECLARED) && !defined(_UINT32_T) | |
typedef unsigned int uint32_t; | |
# endif | |
# if defined(_MSC_VER) | |
# if !defined(_INT64_T_DECLARED) && !defined(_INT64_T) | |
typedef signed _int64 int64_t; | |
# endif | |
# if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T) | |
typedef unsigned _int64 uint64_t; | |
# endif | |
# elif defined(IPRT_STDINT_USE_STRUCT_FOR_64_BIT_TYPES) | |
# if !defined(_INT64_T_DECLARED) && !defined(_INT64_T) | |
typedef struct { uint32_t lo; int32_t hi; } int64_t; | |
# endif | |
# if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T) | |
typedef struct { uint32_t lo; uint32_t hi; } uint64_t; | |
# endif | |
# else /* Use long long for 64-bit types */ | |
# if !defined(_INT64_T_DECLARED) && !defined(_INT64_T) | |
typedef signed long long int64_t; | |
# endif | |
# if !defined(_UINT64_T_DECLARED) && !defined(_UINT64_T) | |
typedef unsigned long long uint64_t; | |
# endif | |
# endif | |
/* max integer types */ | |
# if !defined(_INTMAX_T_DECLARED) && !defined(_INTMAX_T) | |
typedef int64_t intmax_t; | |
# endif | |
# if !defined(_UINTMAX_T_DECLARED) && !defined(_UINTMAX_T) | |
typedef uint64_t uintmax_t; | |
# endif | |
# else | |
# error "PORTME: Add architecture. Don't forget to check the [U]INTx_C() and [U]INTMAX_MIN/MAX macros." | |
# endif | |
# endif /* !linux kernel or stuff */ | |
/* pointer <-> integer types */ | |
# if !defined(_MSC_VER) || defined(DOXYGEN_RUNNING) | |
# if ARCH_BITS == 32 \ | |
|| defined(RT_OS_LINUX) \ | |
|| defined(RT_OS_FREEBSD) | |
# if !defined(_INTPTR_T_DECLARED) && !defined(_INTPTR_T) | |
typedef signed long intptr_t; | |
# endif | |
# if !defined(_UINTPTR_T_DECLARED) && !defined(_UINTPTR_T) | |
typedef unsigned long uintptr_t; | |
# endif | |
# else | |
# if !defined(_INTPTR_T_DECLARED) && !defined(_INTPTR_T) | |
typedef int64_t intptr_t; | |
# endif | |
# if !defined(_UINTPTR_T_DECLARED) && !defined(_UINTPTR_T) | |
typedef uint64_t uintptr_t; | |
# endif | |
# endif | |
# endif /* !_MSC_VER */ | |
#endif /* no system stdint.h */ | |
/* | |
* Make sure the [U]INTx_C(c) macros are present. | |
* For In C++ source the system stdint.h may have skipped these if it was | |
* included before we managed to define __STDC_CONSTANT_MACROS. (Kludge alert!) | |
*/ | |
#if !defined(INT8_C) \ | |
|| !defined(INT16_C) \ | |
|| !defined(INT32_C) \ | |
|| !defined(INT64_C) \ | |
|| !defined(INTMAX_C) \ | |
|| !defined(UINT8_C) \ | |
|| !defined(UINT16_C) \ | |
|| !defined(UINT32_C) \ | |
|| !defined(UINT64_C) \ | |
|| !defined(UINTMAX_C) | |
# define INT8_C(Value) (Value) | |
# define INT16_C(Value) (Value) | |
# define INT32_C(Value) (Value) | |
# define INT64_C(Value) (Value ## LL) | |
# define UINT8_C(Value) (Value) | |
# define UINT16_C(Value) (Value) | |
# define UINT32_C(Value) (Value ## U) | |
# define UINT64_C(Value) (Value ## ULL) | |
# define INTMAX_C(Value) INT64_C(Value) | |
# define UINTMAX_C(Value) UINT64_C(Value) | |
#endif | |
/* | |
* Make sure the INTx_MIN and [U]INTx_MAX macros are present. | |
* For In C++ source the system stdint.h may have skipped these if it was | |
* included before we managed to define __STDC_LIMIT_MACROS. (Kludge alert!) | |
*/ | |
#if !defined(INT8_MIN) \ | |
|| !defined(INT16_MIN) \ | |
|| !defined(INT32_MIN) \ | |
|| !defined(INT64_MIN) \ | |
|| !defined(INT8_MAX) \ | |
|| !defined(INT16_MAX) \ | |
|| !defined(INT32_MAX) \ | |
|| !defined(INT64_MAX) \ | |
|| !defined(UINT8_MAX) \ | |
|| !defined(UINT16_MAX) \ | |
|| !defined(UINT32_MAX) \ | |
|| !defined(UINT64_MAX) | |
# define INT8_MIN (INT8_C(-0x7f) - 1) | |
# define INT16_MIN (INT16_C(-0x7fff) - 1) | |
# define INT32_MIN (INT32_C(-0x7fffffff) - 1) | |
# define INT64_MIN (INT64_C(-0x7fffffffffffffff) - 1) | |
# define INT8_MAX INT8_C(0x7f) | |
# define INT16_MAX INT16_C(0x7fff) | |
# define INT32_MAX INT32_C(0x7fffffff) | |
# define INT64_MAX INT64_C(0x7fffffffffffffff) | |
# define UINT8_MAX UINT8_C(0xff) | |
# define UINT16_MAX UINT16_C(0xffff) | |
# define UINT32_MAX UINT32_C(0xffffffff) | |
# define UINT64_MAX UINT64_C(0xffffffffffffffff) | |
# define INTMAX_MIN INT64_MIN | |
# define INTMAX_MAX INT64_MAX | |
# define UINTMAX_MAX UINT64_MAX | |
#endif | |
#endif | |