/*****************************************************************************\ * * * Filename stdint.h * * * * Description ISO C9x compliant stdint.h for Microsoft Visual Studio * * * * Notes * * * * ISO C9x compliant stdint.h for Microsoft Visual Studio * * Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124 * * * * Copyright (c) 2006-2008 Alexander Chemeris * * * * Redistribution and use in source and binary forms, with or without * * modification, are permitted provided that the following conditions are met: * * * * 1. Redistributions of source code must retain the above copyright notice, * * this list of conditions and the following disclaimer. * * * * 2. Redistributions in binary form must reproduce the above copyright * * notice, this list of conditions and the following disclaimer in the * * documentation and/or other materials provided with the distribution. * * * * 3. The name of the author may be used to endorse or promote products * * derived from this software without specific prior written permission. * * * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED* * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO * * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,* * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * * History * * 2008-07-17 AC Initial implementation by Alexander Chemeris. * * 2011-05-23 JFL Added support for 16-bits compilers for MS-DOS. * * 2011-05-28 JFL Added support for 16-bits compilers for MS-DOS. * * 2012-01-18 JFL Added error messages if target is not DOS or Windows. * * 2015-12-04 JFL Define _UINTPTR_T_DEFINED to tell MSVC99 it's done already* * * \*****************************************************************************/ #ifndef _MSC_VER #error "Use this header only with Microsoft Visual C++ compilers!" #endif /* _MSC_VER */ #ifndef _MSC_STDINT_H_ #define _MSC_STDINT_H_ #if _MSC_VER > 1000 #pragma once #endif #include /* // For Visual Studio 6 in C++ mode wrap include with 'extern "C++" {}' // or compiler give many errors like this: // error C2733: second C linkage of overloaded function 'wmemchr' not allowed */ /* 2015-12-04 JFL Bug fix: With VS14/VC19, MSVC's wchar.h includes inttypes.h, which in turn includes this stdint.h, causing loop issues */ #if (_MSC_VER < 1900) && defined(_WIN32) /* Both WIN32 and WIN64 */ # if (_MSC_VER < 1300) && defined(__cplusplus) extern "C++" { # endif # include # if (_MSC_VER < 1300) && defined(__cplusplus) } # endif #endif /* Define _W64 macros to mark types changing their size, like intptr_t. */ #ifndef _W64 # if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300 # define _W64 __w64 # else # define _W64 # endif #endif /* 7.18.1 Integer types */ #ifndef _INTEGRAL_MAX_BITS #define _INTEGRAL_MAX_BITS 32 #endif /* 7.18.1.1 Exact-width integer types */ #if defined(_WIN32) /* Both WIN32 and WIN64 */ typedef __int8 int8_t; typedef __int16 int16_t; typedef __int32 int32_t; typedef __int64 int64_t; typedef unsigned __int8 uint8_t; typedef unsigned __int16 uint16_t; typedef unsigned __int32 uint32_t; typedef unsigned __int64 uint64_t; #elif defined(_MSDOS) /* MS-DOS */ typedef char int8_t; typedef short int16_t; typedef long int32_t; typedef unsigned char uint8_t; typedef unsigned short uint16_t; typedef unsigned long uint32_t; #else #error "I don't know what the integer types are in this case!" #endif /* 7.18.1.2 Minimum-width integer types */ typedef int8_t int_least8_t; typedef int16_t int_least16_t; typedef int32_t int_least32_t; #ifdef LLONG_MAX typedef int64_t int_least64_t; #endif typedef uint8_t uint_least8_t; typedef uint16_t uint_least16_t; typedef uint32_t uint_least32_t; #ifdef LLONG_MAX typedef uint64_t uint_least64_t; #endif /* 7.18.1.3 Fastest minimum-width integer types */ typedef int8_t int_fast8_t; typedef int16_t int_fast16_t; typedef int32_t int_fast32_t; #ifdef LLONG_MAX typedef int64_t int_fast64_t; #endif typedef uint8_t uint_fast8_t; typedef uint16_t uint_fast16_t; typedef uint32_t uint_fast32_t; #ifdef LLONG_MAX typedef uint64_t uint_fast64_t; #endif /* 7.18.1.4 Integer types capable of holding object pointers */ #if defined(_WIN64) /* _WIN64 */ # define _POINTER_BITS 64 typedef __int64 intptr_t; typedef unsigned __int64 uintptr_t; #elif defined(_WIN32) /* _WIN32 */ # define _POINTER_BITS 32 typedef _W64 int intptr_t; typedef _W64 unsigned int uintptr_t; #elif defined(_MSDOS) /* _MSDOS */ # if defined(_M_I86TM) || defined(_M_I86SM) /* Tiny or short memory models */ # define _POINTER_BITS 16 typedef int intptr_t; typedef unsigned int uintptr_t; # else /* Compact, medium, large or huge memory models */ # define _POINTER_BITS 32 typedef long intptr_t; typedef unsigned long uintptr_t; # endif #else #error "I don't know what the pointer types are in this case!" #endif /* _WIN64 */ #define _INTPTR_T_DEFINED #define _UINTPTR_T_DEFINED /* Prevent MSVC99 from redefining it */ /* 7.18.1.5 Greatest-width integer types */ #ifdef LLONG_MAX typedef int64_t intmax_t; typedef uint64_t uintmax_t; #else typedef int32_t intmax_t; typedef uint32_t uintmax_t; #endif /* 7.18.2 Limits of specified-width integer types */ #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) /* See footnote 220 at page 257 and footnote 221 at page 259 */ #ifdef _MSDOS #define _I8_MIN SCHAR_MIN /* minimum signed 8 bit value */ #define _I8_MAX SCHAR_MAX /* maximum signed 8 bit value */ #define _UI8_MAX UCHAR_MAX /* maximum unsigned 8 bit value */ #define _I16_MIN SHRT_MIN /* minimum signed 16 bit value */ #define _I16_MAX SHRT_MAX /* maximum signed 16 bit value */ #define _UI16_MAX USHRT_MAX /* maximum unsigned 16 bit value */ #define _I32_MIN LONG_MIN /* minimum signed 32 bit value */ #define _I32_MAX LONG_MAX /* maximum signed 32 bit value */ #define _UI32_MAX ULONG_MAX /* maximum unsigned 32 bit value */ #endif /* 7.18.2.1 Limits of exact-width integer types */ #define INT8_MIN ((int8_t)_I8_MIN) #define INT8_MAX _I8_MAX #define INT16_MIN ((int16_t)_I16_MIN) #define INT16_MAX _I16_MAX #define INT32_MIN ((int32_t)_I32_MIN) #define INT32_MAX _I32_MAX #ifdef LLONG_MAX #define INT64_MIN ((int64_t)_I64_MIN) #define INT64_MAX _I64_MAX #endif #define UINT8_MAX _UI8_MAX #define UINT16_MAX _UI16_MAX #define UINT32_MAX _UI32_MAX #ifdef LLONG_MAX #define UINT64_MAX _UI64_MAX #endif /* 7.18.2.2 Limits of minimum-width integer types */ #define INT_LEAST8_MIN INT8_MIN #define INT_LEAST8_MAX INT8_MAX #define INT_LEAST16_MIN INT16_MIN #define INT_LEAST16_MAX INT16_MAX #define INT_LEAST32_MIN INT32_MIN #define INT_LEAST32_MAX INT32_MAX #ifdef LLONG_MAX #define INT_LEAST64_MIN INT64_MIN #define INT_LEAST64_MAX INT64_MAX #endif #define UINT_LEAST8_MAX UINT8_MAX #define UINT_LEAST16_MAX UINT16_MAX #define UINT_LEAST32_MAX UINT32_MAX #ifdef LLONG_MAX #define UINT_LEAST64_MAX UINT64_MAX #endif /* 7.18.2.3 Limits of fastest minimum-width integer types */ #define INT_FAST8_MIN INT8_MIN #define INT_FAST8_MAX INT8_MAX #define INT_FAST16_MIN INT16_MIN #define INT_FAST16_MAX INT16_MAX #define INT_FAST32_MIN INT32_MIN #define INT_FAST32_MAX INT32_MAX #ifdef LLONG_MAX #define INT_FAST64_MIN INT64_MIN #define INT_FAST64_MAX INT64_MAX #endif #define UINT_FAST8_MAX UINT8_MAX #define UINT_FAST16_MAX UINT16_MAX #define UINT_FAST32_MAX UINT32_MAX #ifdef LLONG_MAX #define UINT_FAST64_MAX UINT64_MAX #endif /* 7.18.2.4 Limits of integer types capable of holding object pointers */ #define INTPTR_MIN INT##_POINTER_BITS##MIN #define INTPTR_MAX INT##_POINTER_BITS##_MAX #define UINTPTR_MAX UINT##_POINTER_BITS##_MAX /* 7.18.2.5 Limits of greatest-width integer types */ #ifdef LLONG_MAX #define INTMAX_MIN INT64_MIN #define INTMAX_MAX INT64_MAX #define UINTMAX_MAX UINT64_MAX #else #define INTMAX_MIN INT32_MIN #define INTMAX_MAX INT32_MAX #define UINTMAX_MAX UINT32_MAX #endif /* 7.18.3 Limits of other integer types */ #define PTRDIFF_MIN _I##_POINTER_BITS##_MIN #define PTRDIFF_MAX _I##_POINTER_BITS##_MAX #define SIG_ATOMIC_MIN INT_MIN #define SIG_ATOMIC_MAX INT_MAX #ifndef SIZE_MAX # define SIZE_MAX _UI##_POINTER_BITS##_MAX #endif /* WCHAR_MIN and WCHAR_MAX are also defined in */ #ifndef WCHAR_MIN # define WCHAR_MIN 0 #endif #ifndef WCHAR_MAX # define WCHAR_MAX _UI16_MAX #endif #define WINT_MIN 0 #define WINT_MAX _UI16_MAX #endif /* __STDC_LIMIT_MACROS */ /* 7.18.4 Limits of other integer types */ #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) /* See footnote 224 at page 260 */ /* 7.18.4.1 Macros for minimum-width integer constants */ #define INT8_C(val) val##i8 #define INT16_C(val) val##i16 #define INT32_C(val) val##i32 #ifdef LLONG_MAX #define INT64_C(val) val##i64 #endif #define UINT8_C(val) val##ui8 #define UINT16_C(val) val##ui16 #define UINT32_C(val) val##ui32 #ifdef LLONG_MAX #define UINT64_C(val) val##ui64 #endif /* 7.18.4.2 Macros for greatest-width integer constants */ #ifdef LLONG_MAX #define INTMAX_C INT64_C #define UINTMAX_C UINT64_C #else #define INTMAX_C INT32_C #define UINTMAX_C UINT32_C #endif #endif /* __STDC_CONSTANT_MACROS */ #endif /* _MSC_STDINT_H_ */