/* * stdint.h * * Integer type definitions, as prescribed by ISO-C9x Section 7.18 * Based on ISO/IEC SC22/WG14 9899 Committee draft (SC22 N2794) * * $Id: stdint.h,v 0e4f78dbc1ba 2016/06/17 14:16:01 keithmarshall $ * * Written by Danny Smith * Copyright (C) 2000-2002, 2004, 2005, 2007, 2009, 2016, MinGW.org Project. * * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice, this permission notice, and the following * disclaimer shall be included in all copies or substantial portions of * the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OF OR OTHER * DEALINGS IN THE SOFTWARE. * */ #ifndef _STDINT_H #pragma GCC system_header /* To support selective definition of just intptr_t or uintptr_t, * we defer definition of the normal multiple inclusion guard macro, * until we've determined that neither selection is active. */ #if ! defined __need_intptr_t && ! defined __need_uintptr_t #define _STDINT_H /* All MinGW system headers are expected to include <_mingw.h>; * ensure that we have done so. */ #include <_mingw.h> /* We need to duplicate the definitions of wint_t and wchar_t, as * they are defined in ; get them, by selective inclusion * from that header itself. */ #define __need_wint_t #define __need_wchar_t #include /* 7.18.1.1 Exact-width integer types. */ 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 uint32_t; typedef long long int64_t; typedef unsigned long long uint64_t; /* 7.18.1.2 Minimum-width integer types. */ typedef signed char int_least8_t; typedef unsigned char uint_least8_t; typedef short int_least16_t; typedef unsigned short uint_least16_t; typedef int int_least32_t; typedef unsigned uint_least32_t; typedef long long int_least64_t; typedef unsigned long long uint_least64_t; /* 7.18.1.3 Fastest minimum-width integer types * Not actually guaranteed to be fastest for all purposes * Here we use the exact-width types for 8 and 16-bit ints. */ typedef signed char int_fast8_t; typedef unsigned char uint_fast8_t; typedef short int_fast16_t; typedef unsigned short uint_fast16_t; typedef int int_fast32_t; typedef unsigned int uint_fast32_t; typedef long long int_fast64_t; typedef unsigned long long uint_fast64_t; /* We actually DO need both selections, which had to be omitted * to get us into this conditional block; force them! */ #define __need_intptr_t #define __need_uintptr_t #endif /* !__need_intptr_t && !__need_uintptr_t */ /* 7.18.1.4 Integer types capable of holding object pointers. */ #if defined __need_intptr_t && ! defined __intptr_t #define __intptr_t __intptr_t #ifdef _WIN64 typedef __int64 __intptr_t; #else typedef int __intptr_t; #endif typedef __intptr_t intptr_t; #endif /* __need_intptr_t */ #undef __need_intptr_t #if defined __need_uintptr_t && ! defined __uintptr_t #define __uintptr_t __uintptr_t #ifdef _WIN64 typedef unsigned __int64 __uintptr_t; #else typedef unsigned int __uintptr_t; #endif typedef __uintptr_t uintptr_t; #endif /* __need_uintptr_t */ #undef __need_uintptr_t #ifdef _STDINT_H /* 7.18.1.5 Greatest-width integer types. */ typedef long long intmax_t; typedef unsigned long long uintmax_t; /* 7.18.2 Limits of specified-width integer types. * (always defined in C, but C++ needs __STDC_LIMIT_MACROS) */ #if ! defined __cplusplus || defined __STDC_LIMIT_MACROS /* 7.18.2.1 Limits of exact-width integer types. */ #define INT8_MIN (-128) #define INT16_MIN (-32768) #define INT32_MIN (-2147483647 - 1) #define INT64_MIN (-9223372036854775807LL - 1) #define INT8_MAX 127 #define INT16_MAX 32767 #define INT32_MAX 2147483647 #define INT64_MAX 9223372036854775807LL #define UINT8_MAX 0xffU /* 255U */ #define UINT16_MAX 0xffffU /* 65535U */ #define UINT32_MAX 0xffffffffUL /* 4294967295U */ #define UINT64_MAX 0xffffffffffffffffULL /* 18446744073709551615ULL */ /* 7.18.2.2 Limits of minimum-width integer types. */ #define INT_LEAST8_MIN INT8_MIN #define INT_LEAST16_MIN INT16_MIN #define INT_LEAST32_MIN INT32_MIN #define INT_LEAST64_MIN INT64_MIN #define INT_LEAST8_MAX INT8_MAX #define INT_LEAST16_MAX INT16_MAX #define INT_LEAST32_MAX INT32_MAX #define INT_LEAST64_MAX INT64_MAX #define UINT_LEAST8_MAX UINT8_MAX #define UINT_LEAST16_MAX UINT16_MAX #define UINT_LEAST32_MAX UINT32_MAX #define UINT_LEAST64_MAX UINT64_MAX /* 7.18.2.3 Limits of fastest minimum-width integer types. */ #define INT_FAST8_MIN INT8_MIN #define INT_FAST16_MIN INT16_MIN #define INT_FAST32_MIN INT32_MIN #define INT_FAST64_MIN INT64_MIN #define INT_FAST8_MAX INT8_MAX #define INT_FAST16_MAX INT16_MAX #define INT_FAST32_MAX INT32_MAX #define INT_FAST64_MAX INT64_MAX #define UINT_FAST8_MAX UINT8_MAX #define UINT_FAST16_MAX UINT16_MAX #define UINT_FAST32_MAX UINT32_MAX #define UINT_FAST64_MAX UINT64_MAX /* 7.18.2.4 Limits of integer types capable of holding object pointers. */ #ifdef _WIN64 # define INTPTR_MIN INT64_MIN # define INTPTR_MAX INT64_MAX # define UINTPTR_MAX UINT64_MAX #else # define INTPTR_MIN INT32_MIN # define INTPTR_MAX INT32_MAX # define UINTPTR_MAX UINT32_MAX #endif /* 7.18.2.5 Limits of greatest-width integer types. */ #define INTMAX_MIN INT64_MIN #define INTMAX_MAX INT64_MAX #define UINTMAX_MAX UINT64_MAX /* 7.18.3 Limits of other integer types. */ #define PTRDIFF_MIN INTPTR_MIN #define PTRDIFF_MAX INTPTR_MAX #define SIG_ATOMIC_MIN INTPTR_MIN #define SIG_ATOMIC_MAX INTPTR_MAX #define SIZE_MAX UINTPTR_MAX /* The following pair are also defined in , but leave them * unguarded, so that the compiler may check for consistency. */ #define WCHAR_MIN 0 #define WCHAR_MAX 0xffff /* UINT16_MAX */ /* wint_t is unsigned short for compatibility with MS runtime */ #define WINT_MIN 0 #define WINT_MAX 0xffff /* UINT16_MAX */ #endif /* !__cplusplus || __STDC_LIMIT_MACROS */ /* 7.18.4 Macros for integer constants. * (always defined in C, but C++ needs __STDC_CONSTANT_MACROS) */ #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS /* 7.18.4.1 Macros for minimum-width integer constants * * According to Douglas Gwyn : * "This spec was changed in ISO/IEC 9899:1999 TC1; in ISO/IEC * 9899:1999 as initially published, the expansion was required * to be an integer constant of precisely matching type, which * is impossible to accomplish for the shorter types on most * platforms, because C99 provides no standard way to designate * an integer constant with width less than that of type int. * TC1 changed this to require just an integer constant * EXPRESSION with PROMOTED type". */ #define INT8_C(val) val #define UINT8_C(val) val #define INT16_C(val) val #define UINT16_C(val) val #define INT32_C(val) val #define UINT32_C(val) val##U #define INT64_C(val) val##LL #define UINT64_C(val) val##ULL /* 7.18.4.2 Macros for greatest-width integer constants. */ #define INTMAX_C(val) INT64_C(val) #define UINTMAX_C(val) UINT64_C(val) #endif /* !__cplusplus || __STDC_CONSTANT_MACROS */ #endif /* _STDINT_H */ #endif /* !_STDINT_H: $RCSfile: stdint.h,v $: end of file */