/** @file * IPRT - stdint.h wrapper (for backlevel compilers like MSC). */ /* * Copyright (C) 2009-2010 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 /* * 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 # 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 #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