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248 lines
7.5 KiB
C
248 lines
7.5 KiB
C
// ISO C9x compliant stdint.h for Microsoft Visual Studio
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// Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124
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//
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// Copyright (c) 2006-2008 Alexander Chemeris
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. The name of the author may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _MSC_VER // [
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#error "Use this header only with Microsoft Visual C++ compilers!"
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#endif // _MSC_VER ]
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#ifndef _MSC_STDINT_H_ // [
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#define _MSC_STDINT_H_
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#if _MSC_VER > 1000
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#pragma once
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#endif
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#include <limits.h>
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// For Visual Studio 6 in C++ mode and for many Visual Studio versions when
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// compiling for ARM we should wrap <wchar.h> include with 'extern "C++" {}'
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// or compiler give many errors like this:
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// error C2733: second C linkage of overloaded function 'wmemchr' not allowed
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#ifdef __cplusplus
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extern "C" {
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#endif
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# include <wchar.h>
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#ifdef __cplusplus
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}
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#endif
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// Define _W64 macros to mark types changing their size, like intptr_t.
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#ifndef _W64
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# if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300
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# define _W64 __w64
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# else
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# define _W64
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# endif
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#endif
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// 7.18.1 Integer types
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// 7.18.1.1 Exact-width integer types
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// Visual Studio 6 and Embedded Visual C++ 4 doesn't
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// realize that, e.g. char has the same size as __int8
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// so we give up on __intX for them.
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#if (_MSC_VER < 1300)
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typedef signed char int8_t;
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typedef signed short int16_t;
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typedef signed int int32_t;
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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#else
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typedef signed __int8 int8_t;
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typedef signed __int16 int16_t;
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typedef signed __int32 int32_t;
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typedef unsigned __int8 uint8_t;
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typedef unsigned __int16 uint16_t;
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typedef unsigned __int32 uint32_t;
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#endif
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typedef signed __int64 int64_t;
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typedef unsigned __int64 uint64_t;
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// 7.18.1.2 Minimum-width integer types
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typedef int8_t int_least8_t;
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typedef int16_t int_least16_t;
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typedef int32_t int_least32_t;
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typedef int64_t int_least64_t;
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typedef uint8_t uint_least8_t;
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typedef uint16_t uint_least16_t;
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typedef uint32_t uint_least32_t;
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typedef uint64_t uint_least64_t;
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// 7.18.1.3 Fastest minimum-width integer types
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typedef int8_t int_fast8_t;
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typedef int32_t int_fast16_t;
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typedef int32_t int_fast32_t;
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typedef int64_t int_fast64_t;
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typedef uint8_t uint_fast8_t;
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typedef uint32_t uint_fast16_t;
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typedef uint32_t uint_fast32_t;
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typedef uint64_t uint_fast64_t;
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// 7.18.1.4 Integer types capable of holding object pointers
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#ifdef _WIN64 // [
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typedef signed __int64 intptr_t;
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typedef unsigned __int64 uintptr_t;
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#else // _WIN64 ][
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typedef _W64 signed int intptr_t;
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typedef _W64 unsigned int uintptr_t;
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#endif // _WIN64 ]
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// 7.18.1.5 Greatest-width integer types
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typedef int64_t intmax_t;
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typedef uint64_t uintmax_t;
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// 7.18.2 Limits of specified-width integer types
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#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [ See footnote 220 at page 257 and footnote 221 at page 259
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// 7.18.2.1 Limits of exact-width integer types
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#define INT8_MIN ((int8_t)_I8_MIN)
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#define INT8_MAX _I8_MAX
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#define INT16_MIN ((int16_t)_I16_MIN)
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#define INT16_MAX _I16_MAX
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#define INT32_MIN ((int32_t)_I32_MIN)
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#define INT32_MAX _I32_MAX
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#define INT64_MIN ((int64_t)_I64_MIN)
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#define INT64_MAX _I64_MAX
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#define UINT8_MAX _UI8_MAX
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#define UINT16_MAX _UI16_MAX
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#define UINT32_MAX _UI32_MAX
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#define UINT64_MAX _UI64_MAX
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// 7.18.2.2 Limits of minimum-width integer types
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#define INT_LEAST8_MIN INT8_MIN
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#define INT_LEAST8_MAX INT8_MAX
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#define INT_LEAST16_MIN INT16_MIN
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#define INT_LEAST16_MAX INT16_MAX
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#define INT_LEAST32_MIN INT32_MIN
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#define INT_LEAST32_MAX INT32_MAX
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#define INT_LEAST64_MIN INT64_MIN
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#define INT_LEAST64_MAX INT64_MAX
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#define UINT_LEAST8_MAX UINT8_MAX
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#define UINT_LEAST16_MAX UINT16_MAX
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#define UINT_LEAST32_MAX UINT32_MAX
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#define UINT_LEAST64_MAX UINT64_MAX
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// 7.18.2.3 Limits of fastest minimum-width integer types
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#define INT_FAST8_MIN INT8_MIN
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#define INT_FAST8_MAX INT8_MAX
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#define INT_FAST16_MIN INT16_MIN
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#define INT_FAST16_MAX INT16_MAX
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#define INT_FAST32_MIN INT32_MIN
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#define INT_FAST32_MAX INT32_MAX
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#define INT_FAST64_MIN INT64_MIN
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#define INT_FAST64_MAX INT64_MAX
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#define UINT_FAST8_MAX UINT8_MAX
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#define UINT_FAST16_MAX UINT16_MAX
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#define UINT_FAST32_MAX UINT32_MAX
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#define UINT_FAST64_MAX UINT64_MAX
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// 7.18.2.4 Limits of integer types capable of holding object pointers
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#ifdef _WIN64 // [
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# define INTPTR_MIN INT64_MIN
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# define INTPTR_MAX INT64_MAX
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# define UINTPTR_MAX UINT64_MAX
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#else // _WIN64 ][
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# define INTPTR_MIN INT32_MIN
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# define INTPTR_MAX INT32_MAX
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# define UINTPTR_MAX UINT32_MAX
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#endif // _WIN64 ]
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// 7.18.2.5 Limits of greatest-width integer types
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#define INTMAX_MIN INT64_MIN
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#define INTMAX_MAX INT64_MAX
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#define UINTMAX_MAX UINT64_MAX
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// 7.18.3 Limits of other integer types
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#ifdef _WIN64 // [
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# define PTRDIFF_MIN _I64_MIN
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# define PTRDIFF_MAX _I64_MAX
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#else // _WIN64 ][
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# define PTRDIFF_MIN _I32_MIN
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# define PTRDIFF_MAX _I32_MAX
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#endif // _WIN64 ]
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#define SIG_ATOMIC_MIN INT_MIN
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#define SIG_ATOMIC_MAX INT_MAX
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#ifndef SIZE_MAX // [
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# ifdef _WIN64 // [
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# define SIZE_MAX _UI64_MAX
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# else // _WIN64 ][
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# define SIZE_MAX _UI32_MAX
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# endif // _WIN64 ]
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#endif // SIZE_MAX ]
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// WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h>
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#ifndef WCHAR_MIN // [
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# define WCHAR_MIN 0
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#endif // WCHAR_MIN ]
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#ifndef WCHAR_MAX // [
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# define WCHAR_MAX _UI16_MAX
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#endif // WCHAR_MAX ]
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#define WINT_MIN 0
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#define WINT_MAX _UI16_MAX
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#endif // __STDC_LIMIT_MACROS ]
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// 7.18.4 Limits of other integer types
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#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260
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// 7.18.4.1 Macros for minimum-width integer constants
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#define INT8_C(val) val##i8
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#define INT16_C(val) val##i16
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#define INT32_C(val) val##i32
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#define INT64_C(val) val##i64
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#define UINT8_C(val) val##ui8
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#define UINT16_C(val) val##ui16
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#define UINT32_C(val) val##ui32
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#define UINT64_C(val) val##ui64
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// 7.18.4.2 Macros for greatest-width integer constants
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#define INTMAX_C INT64_C
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#define UINTMAX_C UINT64_C
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#endif // __STDC_CONSTANT_MACROS ]
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#endif // _MSC_STDINT_H_ ]
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