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| 1 | +/* |
| 2 | + * _mingw.h |
| 3 | + * |
| 4 | + * Mingw specific macros included by ALL include files. |
| 5 | + * |
| 6 | + * This file is part of the Mingw32 package. |
| 7 | + * |
| 8 | + * Contributors: |
| 9 | + * Created by Mumit Khan <[email protected]> |
| 10 | + * |
| 11 | + * THIS SOFTWARE IS NOT COPYRIGHTED |
| 12 | + * |
| 13 | + * This source code is offered for use in the public domain. You may |
| 14 | + * use, modify or distribute it freely. |
| 15 | + * |
| 16 | + * This code is distributed in the hope that it will be useful but |
| 17 | + * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY |
| 18 | + * DISCLAIMED. This includes but is not limited to warranties of |
| 19 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| 20 | + * |
| 21 | + */ |
| 22 | + |
| 23 | +#ifndef __MINGW_H |
| 24 | +#define __MINGW_H |
| 25 | + |
| 26 | +#if __GNUC__ >= 3 |
| 27 | +#pragma GCC system_header |
| 28 | +#endif |
| 29 | + |
| 30 | +/* These are defined by the user (or the compiler) |
| 31 | + to specify how identifiers are imported from a DLL. |
| 32 | +
|
| 33 | + __DECLSPEC_SUPPORTED Defined if dllimport attribute is supported. |
| 34 | + __MINGW_IMPORT The attribute definition to specify imported |
| 35 | + variables/functions. |
| 36 | + _CRTIMP As above. For MS compatibility. |
| 37 | + __MINGW32_VERSION Runtime version. |
| 38 | + __MINGW32_MAJOR_VERSION Runtime major version. |
| 39 | + __MINGW32_MINOR_VERSION Runtime minor version. |
| 40 | + __MINGW32_BUILD_DATE Runtime build date. |
| 41 | +
|
| 42 | + Other macros: |
| 43 | +
|
| 44 | + __int64 define to be long long. Using a typedef doesn't |
| 45 | + work for "unsigned __int64" |
| 46 | +
|
| 47 | + All headers should include this first, and then use __DECLSPEC_SUPPORTED |
| 48 | + to choose between the old ``__imp__name'' style or __MINGW_IMPORT |
| 49 | + style declarations. */ |
| 50 | + |
| 51 | +/* Try to avoid problems with outdated checks for GCC __attribute__ support. */ |
| 52 | +#undef __attribute__ |
| 53 | + |
| 54 | +#ifndef __GNUC__ |
| 55 | +# ifndef __MINGW_IMPORT |
| 56 | +# define __MINGW_IMPORT __declspec(dllimport) |
| 57 | +# endif |
| 58 | +# ifndef _CRTIMP |
| 59 | +# define _CRTIMP __declspec(dllimport) |
| 60 | +# endif |
| 61 | +# define __DECLSPEC_SUPPORTED |
| 62 | +# define __attribute__(x) /* nothing */ |
| 63 | +#else /* __GNUC__ */ |
| 64 | +# ifdef __declspec |
| 65 | +# ifndef __MINGW_IMPORT |
| 66 | + /* Note the extern. This is needed to work around GCC's |
| 67 | + limitations in handling dllimport attribute. */ |
| 68 | +# define __MINGW_IMPORT extern __attribute__ ((__dllimport__)) |
| 69 | +# endif |
| 70 | +# ifndef _CRTIMP |
| 71 | +# ifdef __USE_CRTIMP |
| 72 | +# define _CRTIMP __attribute__ ((dllimport)) |
| 73 | +# else |
| 74 | +# define _CRTIMP |
| 75 | +# endif |
| 76 | +# endif |
| 77 | +# define __DECLSPEC_SUPPORTED |
| 78 | +# else /* __declspec */ |
| 79 | +# undef __DECLSPEC_SUPPORTED |
| 80 | +# undef __MINGW_IMPORT |
| 81 | +# ifndef _CRTIMP |
| 82 | +# define _CRTIMP |
| 83 | +# endif |
| 84 | +# endif /* __declspec */ |
| 85 | +# ifndef __cdecl |
| 86 | +# define __cdecl __attribute__ ((__cdecl__)) |
| 87 | +# endif |
| 88 | +# ifndef __stdcall |
| 89 | +# define __stdcall __attribute__ ((__stdcall__)) |
| 90 | +# endif |
| 91 | +# ifndef __int64 |
| 92 | +# define __int64 long long |
| 93 | +# endif |
| 94 | +# ifndef __int32 |
| 95 | +# define __int32 long |
| 96 | +# endif |
| 97 | +# ifndef __int16 |
| 98 | +# define __int16 short |
| 99 | +# endif |
| 100 | +# ifndef __int8 |
| 101 | +# define __int8 char |
| 102 | +# endif |
| 103 | +# ifndef __small |
| 104 | +# define __small char |
| 105 | +# endif |
| 106 | +# ifndef __hyper |
| 107 | +# define __hyper long long |
| 108 | +# endif |
| 109 | +#endif /* __GNUC__ */ |
| 110 | + |
| 111 | +#if defined (__GNUC__) && defined (__GNUC_MINOR__) |
| 112 | +#define __MINGW_GNUC_PREREQ(major, minor) \ |
| 113 | + (__GNUC__ > (major) \ |
| 114 | + || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))) |
| 115 | +#else |
| 116 | +#define __MINGW_GNUC_PREREQ(major, minor) 0 |
| 117 | +#endif |
| 118 | + |
| 119 | +#ifdef __cplusplus |
| 120 | +# define __CRT_INLINE inline |
| 121 | +#else |
| 122 | +# if __GNUC_STDC_INLINE__ |
| 123 | +# define __CRT_INLINE extern inline __attribute__((__gnu_inline__)) |
| 124 | +# else |
| 125 | +# define __CRT_INLINE extern __inline__ |
| 126 | +# endif |
| 127 | +#endif |
| 128 | + |
| 129 | +#ifdef __cplusplus |
| 130 | +# define __UNUSED_PARAM(x) |
| 131 | +#else |
| 132 | +# ifdef __GNUC__ |
| 133 | +# define __UNUSED_PARAM(x) x __attribute__ ((__unused__)) |
| 134 | +# else |
| 135 | +# define __UNUSED_PARAM(x) x |
| 136 | +# endif |
| 137 | +#endif |
| 138 | + |
| 139 | +#ifdef __GNUC__ |
| 140 | +#define __MINGW_ATTRIB_NORETURN __attribute__ ((__noreturn__)) |
| 141 | +#define __MINGW_ATTRIB_CONST __attribute__ ((__const__)) |
| 142 | +#else |
| 143 | +#define __MINGW_ATTRIB_NORETURN |
| 144 | +#define __MINGW_ATTRIB_CONST |
| 145 | +#endif |
| 146 | + |
| 147 | +#if __MINGW_GNUC_PREREQ (3, 0) |
| 148 | +#define __MINGW_ATTRIB_MALLOC __attribute__ ((__malloc__)) |
| 149 | +#define __MINGW_ATTRIB_PURE __attribute__ ((__pure__)) |
| 150 | +#else |
| 151 | +#define __MINGW_ATTRIB_MALLOC |
| 152 | +#define __MINGW_ATTRIB_PURE |
| 153 | +#endif |
| 154 | + |
| 155 | +/* Attribute `nonnull' was valid as of gcc 3.3. We don't use GCC's |
| 156 | + variadiac macro facility, because variadic macros cause syntax |
| 157 | + errors with --traditional-cpp. */ |
| 158 | +#if __MINGW_GNUC_PREREQ (3, 3) |
| 159 | +#define __MINGW_ATTRIB_NONNULL(arg) __attribute__ ((__nonnull__ (arg))) |
| 160 | +#else |
| 161 | +#define __MINGW_ATTRIB_NONNULL(arg) |
| 162 | +#endif /* GNUC >= 3.3 */ |
| 163 | + |
| 164 | +#if __MINGW_GNUC_PREREQ (3, 1) |
| 165 | +#define __MINGW_ATTRIB_DEPRECATED __attribute__ ((__deprecated__)) |
| 166 | +#else |
| 167 | +#define __MINGW_ATTRIB_DEPRECATED |
| 168 | +#endif /* GNUC >= 3.1 */ |
| 169 | + |
| 170 | +#if __MINGW_GNUC_PREREQ (3, 3) |
| 171 | +#define __MINGW_NOTHROW __attribute__ ((__nothrow__)) |
| 172 | +#else |
| 173 | +#define __MINGW_NOTHROW |
| 174 | +#endif /* GNUC >= 3.3 */ |
| 175 | + |
| 176 | +#ifndef __MSVCRT_VERSION__ |
| 177 | +/* High byte is the major version, low byte is the minor. */ |
| 178 | +# define __MSVCRT_VERSION__ 0x0600 |
| 179 | +#endif |
| 180 | + |
| 181 | +#define __MINGW32_VERSION 3.13 |
| 182 | +#define __MINGW32_MAJOR_VERSION 3 |
| 183 | +#define __MINGW32_MINOR_VERSION 13 |
| 184 | + |
| 185 | +#endif /* __MINGW_H */ |
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