| 1 | /**
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| 2 | * This file has no copyright assigned and is placed in the Public Domain.
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| 3 | * This file is part of the mingw-w64 runtime package.
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| 4 | * No warranty is given; refer to the file DISCLAIMER.PD within this package.
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| 5 | */
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| 6 |
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| 7 | #include <crtdefs.h>
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| 8 |
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| 9 | #ifndef _INC_STDDEF
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| 10 | #define _INC_STDDEF
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| 11 |
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| 12 | #ifdef __cplusplus
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| 13 | extern "C" {
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| 14 | #endif
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| 15 |
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| 16 | #ifndef _CRT_ERRNO_DEFINED
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| 17 | #define _CRT_ERRNO_DEFINED
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| 18 | _CRTIMP extern int *__cdecl _errno(void);
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| 19 | #define errno (*_errno())
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| 20 | errno_t __cdecl _set_errno(int _Value);
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| 21 | errno_t __cdecl _get_errno(int *_Value);
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| 22 | #endif /* _CRT_ERRNO_DEFINED */
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| 23 |
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| 24 | _CRTIMP extern unsigned long __cdecl __threadid(void);
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| 25 | #define _threadid (__threadid())
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| 26 | _CRTIMP extern uintptr_t __cdecl __threadhandle(void);
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| 27 |
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| 28 | #ifdef __cplusplus
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| 29 | }
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| 30 | #endif
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| 31 |
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| 32 | #endif /* _INC_STDDEF */
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| 33 |
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| 34 | /*
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| 35 | * ISO C Standard: 7.17 Common definitions <stddef.h>
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| 36 | */
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| 37 | #if (!defined(_STDDEF_H) && !defined(_STDDEF_H_) && !defined(_ANSI_STDDEF_H) \
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| 38 | && !defined(__STDDEF_H__)) \
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| 39 | || defined(__need_wchar_t) || defined(__need_size_t) \
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| 40 | || defined(__need_ptrdiff_t) || defined(__need_NULL) \
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| 41 | || defined(__need_wint_t)
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| 42 |
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| 43 | /* Any one of these symbols __need_* means that GNU libc
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| 44 | wants us just to define one data type. So don't define
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| 45 | the symbols that indicate this file's entire job has been done. */
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| 46 | #if (!defined(__need_wchar_t) && !defined(__need_size_t) \
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| 47 | && !defined(__need_ptrdiff_t) && !defined(__need_NULL) \
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| 48 | && !defined(__need_wint_t))
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| 49 | #define _STDDEF_H
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| 50 | #define _STDDEF_H_
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| 51 | /* snaroff@next.com says the NeXT needs this. */
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| 52 | #define _ANSI_STDDEF_H
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| 53 | /* Irix 5.1 needs this. */
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| 54 | #define __STDDEF_H__
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| 55 | #endif
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| 56 |
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| 57 | #ifndef __sys_stdtypes_h
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| 58 | /* In 4.3bsd-net2, machine/ansi.h defines these symbols, which are
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| 59 | defined if the corresponding type is *not* defined.
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| 60 | FreeBSD-2.1 defines _MACHINE_ANSI_H_ instead of _ANSI_H_ */
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| 61 | #if defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_)
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| 62 | #if !defined(_SIZE_T_) && !defined(_BSD_SIZE_T_)
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| 63 | #define _SIZE_T
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| 64 | #endif
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| 65 | #if !defined(_PTRDIFF_T_) && !defined(_BSD_PTRDIFF_T_)
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| 66 | #define _PTRDIFF_T
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| 67 | #endif
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| 68 | /* On BSD/386 1.1, at least, machine/ansi.h defines _BSD_WCHAR_T_
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| 69 | instead of _WCHAR_T_. */
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| 70 | #if !defined(_WCHAR_T_) && !defined(_BSD_WCHAR_T_)
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| 71 | #ifndef _BSD_WCHAR_T_
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| 72 | #define _WCHAR_T
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| 73 | #endif
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| 74 | #endif
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| 75 | /* Undef _FOO_T_ if we are supposed to define foo_t. */
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| 76 | #if defined (__need_ptrdiff_t) || defined (_STDDEF_H_)
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| 77 | #undef _PTRDIFF_T_
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| 78 | #undef _BSD_PTRDIFF_T_
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| 79 | #endif
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| 80 | #if defined (__need_size_t) || defined (_STDDEF_H_)
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| 81 | #undef _SIZE_T_
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| 82 | #undef _BSD_SIZE_T_
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| 83 | #endif
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| 84 | #if defined (__need_wchar_t) || defined (_STDDEF_H_)
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| 85 | #undef _WCHAR_T_
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| 86 | #undef _BSD_WCHAR_T_
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| 87 | #endif
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| 88 | #endif /* defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_) */
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| 89 |
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| 90 | /* Sequent's header files use _PTRDIFF_T_ in some conflicting way.
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| 91 | Just ignore it. */
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| 92 | #if defined (__sequent__) && defined (_PTRDIFF_T_)
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| 93 | #undef _PTRDIFF_T_
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| 94 | #endif
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| 95 |
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| 96 | /* On VxWorks, <type/vxTypesBase.h> may have defined macros like
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| 97 | _TYPE_size_t which will typedef size_t. fixincludes patched the
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| 98 | vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
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| 99 | not defined, and so that defining this macro defines _GCC_SIZE_T.
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| 100 | If we find that the macros are still defined at this point, we must
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| 101 | invoke them so that the type is defined as expected. */
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| 102 | #if defined (_TYPE_ptrdiff_t) && (defined (__need_ptrdiff_t) || defined (_STDDEF_H_))
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| 103 | _TYPE_ptrdiff_t;
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| 104 | #undef _TYPE_ptrdiff_t
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| 105 | #endif
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| 106 | #if defined (_TYPE_size_t) && (defined (__need_size_t) || defined (_STDDEF_H_))
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| 107 | _TYPE_size_t;
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| 108 | #undef _TYPE_size_t
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| 109 | #endif
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| 110 | #if defined (_TYPE_wchar_t) && (defined (__need_wchar_t) || defined (_STDDEF_H_))
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| 111 | _TYPE_wchar_t;
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| 112 | #undef _TYPE_wchar_t
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| 113 | #endif
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| 114 |
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| 115 | /* In case nobody has defined these types, but we aren't running under
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| 116 | GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
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| 117 | __WCHAR_TYPE__ have reasonable values. This can happen if the
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| 118 | parts of GCC is compiled by an older compiler, that actually
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| 119 | include gstddef.h, such as collect2. */
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| 120 |
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| 121 | /* Signed type of difference of two pointers. */
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| 122 |
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| 123 | /* Define this type if we are doing the whole job,
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| 124 | or if we want this type in particular. */
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| 125 | #if defined (_STDDEF_H) || defined (__need_ptrdiff_t)
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| 126 | #ifndef _PTRDIFF_T /* in case <sys/types.h> has defined it. */
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| 127 | #ifndef _T_PTRDIFF_
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| 128 | #ifndef _T_PTRDIFF
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| 129 | #ifndef __PTRDIFF_T
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| 130 | #ifndef _PTRDIFF_T_
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| 131 | #ifndef _BSD_PTRDIFF_T_
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| 132 | #ifndef ___int_ptrdiff_t_h
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| 133 | #ifndef _GCC_PTRDIFF_T
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| 134 | #define _PTRDIFF_T
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| 135 | #define _T_PTRDIFF_
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| 136 | #define _T_PTRDIFF
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| 137 | #define __PTRDIFF_T
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| 138 | #define _PTRDIFF_T_
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| 139 | #define _BSD_PTRDIFF_T_
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| 140 | #define ___int_ptrdiff_t_h
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| 141 | #define _GCC_PTRDIFF_T
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| 142 | #ifndef __PTRDIFF_TYPE__
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| 143 | #ifdef _WIN64
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| 144 | #define __PTRDIFF_TYPE__ long long int
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| 145 | #else
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| 146 | #define __PTRDIFF_TYPE__ long int
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| 147 | #endif
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| 148 | #endif
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| 149 | #ifndef _PTRDIFF_T_DEFINED
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| 150 | #define _PTRDIFF_T_DEFINED
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| 151 | __MINGW_EXTENSION typedef __PTRDIFF_TYPE__ ptrdiff_t;
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| 152 | #endif
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| 153 | #endif /* _GCC_PTRDIFF_T */
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| 154 | #endif /* ___int_ptrdiff_t_h */
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| 155 | #endif /* _BSD_PTRDIFF_T_ */
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| 156 | #endif /* _PTRDIFF_T_ */
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| 157 | #endif /* __PTRDIFF_T */
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| 158 | #endif /* _T_PTRDIFF */
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| 159 | #endif /* _T_PTRDIFF_ */
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| 160 | #endif /* _PTRDIFF_T */
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| 161 |
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| 162 | /* If this symbol has done its job, get rid of it. */
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| 163 | #undef __need_ptrdiff_t
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| 164 |
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| 165 | #endif /* _STDDEF_H or __need_ptrdiff_t. */
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| 166 |
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| 167 | /* Unsigned type of `sizeof' something. */
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| 168 |
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| 169 | /* Define this type if we are doing the whole job,
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| 170 | or if we want this type in particular. */
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| 171 | #if defined (_STDDEF_H) || defined (__need_size_t)
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| 172 | #ifndef __size_t__ /* BeOS */
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| 173 | #ifndef __SIZE_T__ /* Cray Unicos/Mk */
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| 174 | #ifndef _SIZE_T /* in case <sys/types.h> has defined it. */
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| 175 | #ifndef _SYS_SIZE_T_H
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| 176 | #ifndef _T_SIZE_
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| 177 | #ifndef _T_SIZE
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| 178 | #ifndef __SIZE_T
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| 179 | #ifndef _SIZE_T_
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| 180 | #ifndef _BSD_SIZE_T_
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| 181 | #ifndef _SIZE_T_DEFINED_
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| 182 | #ifndef _SIZE_T_DEFINED
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| 183 | #ifndef _BSD_SIZE_T_DEFINED_ /* Darwin */
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| 184 | #ifndef _SIZE_T_DECLARED /* FreeBSD 5 */
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| 185 | #ifndef ___int_size_t_h
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| 186 | #ifndef _GCC_SIZE_T
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| 187 | #ifndef _SIZET_
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| 188 | #ifndef __size_t
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| 189 | #define __size_t__ /* BeOS */
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| 190 | #define __SIZE_T__ /* Cray Unicos/Mk */
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| 191 | #define _SIZE_T
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| 192 | #define _SYS_SIZE_T_H
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| 193 | #define _T_SIZE_
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| 194 | #define _T_SIZE
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| 195 | #define __SIZE_T
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| 196 | #define _SIZE_T_
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| 197 | #define _BSD_SIZE_T_
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| 198 | #define _SIZE_T_DEFINED_
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| 199 | #define _SIZE_T_DEFINED
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| 200 | #define _BSD_SIZE_T_DEFINED_ /* Darwin */
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| 201 | #define _SIZE_T_DECLARED /* FreeBSD 5 */
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| 202 | #define ___int_size_t_h
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| 203 | #define _GCC_SIZE_T
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| 204 | #define _SIZET_
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| 205 | #if defined (__FreeBSD__) && (__FreeBSD__ >= 5)
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| 206 | /* __size_t is a typedef on FreeBSD 5!, must not trash it. */
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| 207 | #else
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| 208 | #define __size_t
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| 209 | #endif
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| 210 | #ifndef __SIZE_TYPE__
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| 211 | #ifdef _WIN64
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| 212 | #define __SIZE_TYPE__ long long unsigned int
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| 213 | #else
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| 214 | #define __SIZE_TYPE__ long unsigned int
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| 215 | #endif
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| 216 | #endif
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| 217 | #if !(defined (__GNUG__) && defined (size_t))
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| 218 | __MINGW_EXTENSION typedef __SIZE_TYPE__ size_t;
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| 219 | #ifdef __BEOS__
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| 220 | typedef long ssize_t;
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| 221 | #endif /* __BEOS__ */
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| 222 | #endif /* !(defined (__GNUG__) && defined (size_t)) */
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| 223 | #endif /* __size_t */
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| 224 | #endif /* _SIZET_ */
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| 225 | #endif /* _GCC_SIZE_T */
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| 226 | #endif /* ___int_size_t_h */
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| 227 | #endif /* _SIZE_T_DECLARED */
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| 228 | #endif /* _BSD_SIZE_T_DEFINED_ */
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| 229 | #endif /* _SIZE_T_DEFINED */
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| 230 | #endif /* _SIZE_T_DEFINED_ */
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| 231 | #endif /* _BSD_SIZE_T_ */
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| 232 | #endif /* _SIZE_T_ */
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| 233 | #endif /* __SIZE_T */
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| 234 | #endif /* _T_SIZE */
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| 235 | #endif /* _T_SIZE_ */
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| 236 | #endif /* _SYS_SIZE_T_H */
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| 237 | #endif /* _SIZE_T */
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| 238 | #endif /* __SIZE_T__ */
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| 239 | #endif /* __size_t__ */
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| 240 | #undef __need_size_t
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| 241 | #endif /* _STDDEF_H or __need_size_t. */
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| 242 |
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| 243 |
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| 244 | /* Wide character type.
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| 245 | Locale-writers should change this as necessary to
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| 246 | be big enough to hold unique values not between 0 and 127,
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| 247 | and not (wchar_t) -1, for each defined multibyte character. */
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| 248 |
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| 249 | /* Define this type if we are doing the whole job,
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| 250 | or if we want this type in particular. */
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| 251 | #if defined (_STDDEF_H) || defined (__need_wchar_t)
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| 252 | #ifndef __wchar_t__ /* BeOS */
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| 253 | #ifndef __WCHAR_T__ /* Cray Unicos/Mk */
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| 254 | #ifndef _WCHAR_T
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| 255 | #ifndef _T_WCHAR_
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| 256 | #ifndef _T_WCHAR
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| 257 | #ifndef __WCHAR_T
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| 258 | #ifndef _WCHAR_T_
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| 259 | #ifndef _BSD_WCHAR_T_
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| 260 | #ifndef _BSD_WCHAR_T_DEFINED_ /* Darwin */
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| 261 | #ifndef _BSD_RUNE_T_DEFINED_ /* Darwin */
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| 262 | #ifndef _WCHAR_T_DECLARED /* FreeBSD 5 */
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| 263 | #ifndef _WCHAR_T_DEFINED_
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| 264 | #ifndef _WCHAR_T_DEFINED
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| 265 | #ifndef _WCHAR_T_H
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| 266 | #ifndef ___int_wchar_t_h
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| 267 | #ifndef __INT_WCHAR_T_H
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| 268 | #ifndef _GCC_WCHAR_T
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| 269 | #define __wchar_t__ /* BeOS */
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| 270 | #define __WCHAR_T__ /* Cray Unicos/Mk */
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| 271 | #define _WCHAR_T
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| 272 | #define _T_WCHAR_
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| 273 | #define _T_WCHAR
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| 274 | #define __WCHAR_T
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| 275 | #define _WCHAR_T_
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| 276 | #define _BSD_WCHAR_T_
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| 277 | #define _WCHAR_T_DEFINED_
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| 278 | #define _WCHAR_T_DEFINED
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| 279 | #define _WCHAR_T_H
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| 280 | #define ___int_wchar_t_h
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| 281 | #define __INT_WCHAR_T_H
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| 282 | #define _GCC_WCHAR_T
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| 283 | #define _WCHAR_T_DECLARED
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| 284 |
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| 285 | /* On BSD/386 1.1, at least, machine/ansi.h defines _BSD_WCHAR_T_
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| 286 | instead of _WCHAR_T_, and _BSD_RUNE_T_ (which, unlike the other
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| 287 | symbols in the _FOO_T_ family, stays defined even after its
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| 288 | corresponding type is defined). If we define wchar_t, then we
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| 289 | must undef _WCHAR_T_; for BSD/386 1.1 (and perhaps others), if
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| 290 | we undef _WCHAR_T_, then we must also define rune_t, since
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| 291 | headers like runetype.h assume that if machine/ansi.h is included,
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| 292 | and _BSD_WCHAR_T_ is not defined, then rune_t is available.
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| 293 | machine/ansi.h says, "Note that _WCHAR_T_ and _RUNE_T_ must be of
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| 294 | the same type." */
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| 295 | #ifdef _BSD_WCHAR_T_
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| 296 | #undef _BSD_WCHAR_T_
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| 297 | #ifdef _BSD_RUNE_T_
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| 298 | #if !defined (_ANSI_SOURCE) && !defined (_POSIX_SOURCE)
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| 299 | typedef _BSD_RUNE_T_ rune_t;
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| 300 | #define _BSD_WCHAR_T_DEFINED_
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| 301 | #define _BSD_RUNE_T_DEFINED_ /* Darwin */
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| 302 | #if defined (__FreeBSD__) && (__FreeBSD__ < 5)
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| 303 | /* Why is this file so hard to maintain properly? In contrast to
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| 304 | the comment above regarding BSD/386 1.1, on FreeBSD for as long
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| 305 | as the symbol has existed, _BSD_RUNE_T_ must not stay defined or
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| 306 | redundant typedefs will occur when stdlib.h is included after this file. */
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| 307 | #undef _BSD_RUNE_T_
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| 308 | #endif
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| 309 | #endif
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| 310 | #endif
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| 311 | #endif
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| 312 |
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| 313 | #ifndef __WCHAR_TYPE__
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| 314 | /* wchar_t is unsigned short for compatibility with MS runtime */
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| 315 | #define __WCHAR_TYPE__ unsigned short
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| 316 | #endif
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| 317 | #ifndef __cplusplus
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| 318 | typedef __WCHAR_TYPE__ wchar_t;
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| 319 | #endif
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| 320 | #endif
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| 321 | #endif
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| 322 | #endif
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| 323 | #endif
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| 324 | #endif
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| 325 | #endif
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| 326 | #endif /* _WCHAR_T_DECLARED */
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| 327 | #endif /* _BSD_RUNE_T_DEFINED_ */
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| 328 | #endif
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| 329 | #endif
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| 330 | #endif
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| 331 | #endif
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| 332 | #endif
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| 333 | #endif
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| 334 | #endif
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| 335 | #endif /* __WCHAR_T__ */
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| 336 | #endif /* __wchar_t__ */
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| 337 | #undef __need_wchar_t
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| 338 | #endif /* _STDDEF_H or __need_wchar_t. */
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| 339 |
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| 340 | #if defined (__need_wint_t)
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| 341 | #ifndef _WINT_T
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| 342 | #define _WINT_T
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| 343 | #ifndef __WINT_TYPE__
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| 344 | /* wint_t is unsigned short for compatibility with MS runtime */
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| 345 | #define __WINT_TYPE__ unsigned short
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| 346 | #endif
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| 347 | #ifndef _WCTYPE_T_DEFINED
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| 348 | #define _WCTYPE_T_DEFINED
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| 349 | typedef __WINT_TYPE__ wint_t;
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| 350 | typedef unsigned short wctype_t;
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| 351 | #endif
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| 352 | #endif
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| 353 | #undef __need_wint_t
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| 354 | #endif
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| 355 |
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| 356 | /* In 4.3bsd-net2, leave these undefined to indicate that size_t, etc.
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| 357 | are already defined. */
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| 358 | /* BSD/OS 3.1 and FreeBSD [23].x require the MACHINE_ANSI_H check here. */
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| 359 | #if defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_)
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| 360 | /* The references to _GCC_PTRDIFF_T_, _GCC_SIZE_T_, and _GCC_WCHAR_T_
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| 361 | are probably typos and should be removed before 2.8 is released. */
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| 362 | #ifdef _GCC_PTRDIFF_T_
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| 363 | #undef _PTRDIFF_T_
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| 364 | #undef _BSD_PTRDIFF_T_
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| 365 | #endif
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| 366 | #ifdef _GCC_SIZE_T_
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| 367 | #undef _SIZE_T_
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| 368 | #undef _BSD_SIZE_T_
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| 369 | #endif
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| 370 | #ifdef _GCC_WCHAR_T_
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| 371 | #undef _WCHAR_T_
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| 372 | #undef _BSD_WCHAR_T_
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| 373 | #endif
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| 374 | /* The following ones are the real ones. */
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| 375 | #ifdef _GCC_PTRDIFF_T
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| 376 | #undef _PTRDIFF_T_
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| 377 | #undef _BSD_PTRDIFF_T_
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| 378 | #endif
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| 379 | #ifdef _GCC_SIZE_T
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| 380 | #undef _SIZE_T_
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| 381 | #undef _BSD_SIZE_T_
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| 382 | #endif
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| 383 | #ifdef _GCC_WCHAR_T
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| 384 | #undef _WCHAR_T_
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| 385 | #undef _BSD_WCHAR_T_
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| 386 | #endif
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| 387 | #endif /* _ANSI_H_ || _MACHINE_ANSI_H_ */
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| 388 |
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| 389 | #endif /* __sys_stdtypes_h */
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| 390 |
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| 391 | /* A null pointer constant. */
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| 392 |
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| 393 | #if defined (_STDDEF_H) || defined (__need_NULL)
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| 394 | #undef NULL /* in case <stdio.h> has defined it. */
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| 395 | #if defined(__GNUG__) && __GNUG__ >= 3
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| 396 | #define NULL __null
|
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| 397 | #else /* G++ */
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| 398 | #ifndef __cplusplus
|
|---|
| 399 | #define NULL ((void *)0)
|
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| 400 | #else /* C++ */
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|---|
| 401 | #ifndef _WIN64
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|---|
| 402 | #define NULL 0
|
|---|
| 403 | #else
|
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| 404 | #define NULL 0LL
|
|---|
| 405 | #endif /* W64 */
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| 406 | #endif /* C++ */
|
|---|
| 407 | #endif /* G++ */
|
|---|
| 408 | #endif /* NULL not defined and <stddef.h> or need NULL. */
|
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| 409 | #undef __need_NULL
|
|---|
| 410 |
|
|---|
| 411 | #ifdef _STDDEF_H
|
|---|
| 412 |
|
|---|
| 413 | /* Offset of member MEMBER in a struct of type TYPE. */
|
|---|
| 414 | #define offsetof(TYPE, MEMBER) __builtin_offsetof (TYPE, MEMBER)
|
|---|
| 415 |
|
|---|
| 416 | #if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) \
|
|---|
| 417 | || (defined(__cplusplus) && __cplusplus >= 201103L)
|
|---|
| 418 | #if !defined(_GCC_MAX_ALIGN_T) && !defined(__CLANG_MAX_ALIGN_T_DEFINED)
|
|---|
| 419 | #define _GCC_MAX_ALIGN_T
|
|---|
| 420 | #define __CLANG_MAX_ALIGN_T_DEFINED
|
|---|
| 421 | /* Type whose alignment is supported in every context and is at least
|
|---|
| 422 | as great as that of any standard type not using alignment
|
|---|
| 423 | specifiers. */
|
|---|
| 424 | typedef struct {
|
|---|
| 425 | long long __max_align_ll __attribute__((__aligned__(__alignof__(long long))));
|
|---|
| 426 | long double __max_align_ld __attribute__((__aligned__(__alignof__(long double))));
|
|---|
| 427 | } max_align_t;
|
|---|
| 428 | #endif
|
|---|
| 429 | #endif /* C11 or C++11. */
|
|---|
| 430 |
|
|---|
| 431 | #endif /* _STDDEF_H was defined this time. */
|
|---|
| 432 |
|
|---|
| 433 | #endif /* !_STDDEF_H && !_STDDEF_H_ && !_ANSI_STDDEF_H && !__STDDEF_H__
|
|---|
| 434 | || __need_XXX was not defined before */
|
|---|
| 435 |
|
|---|
