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* This file has no copyright assigned and is placed in the Public Domain.
3
* This file is part of the w64 mingw-runtime package.
4
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
16
#ifndef _CRT_ERRNO_DEFINED
17
#define _CRT_ERRNO_DEFINED
18
_CRTIMP extern int *__cdecl _errno(void);
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#define errno (*_errno())
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errno_t __cdecl _set_errno(int _Value);
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errno_t __cdecl _get_errno(int *_Value);
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#endif /* _CRT_ERRNO_DEFINED */
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_CRTIMP extern unsigned long __cdecl __threadid(void);
25
#define _threadid (__threadid())
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_CRTIMP extern uintptr_t __cdecl __threadhandle(void);
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#endif /* _INC_STDDEF */
35
* ISO C Standard: 7.17 Common definitions <stddef.h>
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#if (!defined(_STDDEF_H) && !defined(_STDDEF_H_) && !defined(_ANSI_STDDEF_H) \
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&& !defined(__STDDEF_H__)) \
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|| defined(__need_wchar_t) || defined(__need_size_t) \
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|| defined(__need_ptrdiff_t) || defined(__need_NULL) \
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|| defined(__need_wint_t)
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/* Any one of these symbols __need_* means that GNU libc
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wants us just to define one data type. So don't define
45
the symbols that indicate this file's entire job has been done. */
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#if (!defined(__need_wchar_t) && !defined(__need_size_t) \
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&& !defined(__need_ptrdiff_t) && !defined(__need_NULL) \
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&& !defined(__need_wint_t))
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/* snaroff@next.com says the NeXT needs this. */
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#define _ANSI_STDDEF_H
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/* Irix 5.1 needs this. */
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#ifndef __sys_stdtypes_h
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/* In 4.3bsd-net2, machine/ansi.h defines these symbols, which are
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defined if the corresponding type is *not* defined.
60
FreeBSD-2.1 defines _MACHINE_ANSI_H_ instead of _ANSI_H_ */
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#if defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_)
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#if !defined(_SIZE_T_) && !defined(_BSD_SIZE_T_)
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#if !defined(_PTRDIFF_T_) && !defined(_BSD_PTRDIFF_T_)
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/* On BSD/386 1.1, at least, machine/ansi.h defines _BSD_WCHAR_T_
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instead of _WCHAR_T_. */
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#if !defined(_WCHAR_T_) && !defined(_BSD_WCHAR_T_)
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/* Undef _FOO_T_ if we are supposed to define foo_t. */
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#if defined (__need_ptrdiff_t) || defined (_STDDEF_H_)
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#undef _BSD_PTRDIFF_T_
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#if defined (__need_size_t) || defined (_STDDEF_H_)
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#if defined (__need_wchar_t) || defined (_STDDEF_H_)
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#endif /* defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_) */
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/* Sequent's header files use _PTRDIFF_T_ in some conflicting way.
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#if defined (__sequent__) && defined (_PTRDIFF_T_)
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/* On VxWorks, <type/vxTypesBase.h> may have defined macros like
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_TYPE_size_t which will typedef size_t. fixincludes patched the
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vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
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not defined, and so that defining this macro defines _GCC_SIZE_T.
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If we find that the macros are still defined at this point, we must
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invoke them so that the type is defined as expected. */
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#if defined (_TYPE_ptrdiff_t) && (defined (__need_ptrdiff_t) || defined (_STDDEF_H_))
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#undef _TYPE_ptrdiff_t
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#if defined (_TYPE_size_t) && (defined (__need_size_t) || defined (_STDDEF_H_))
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#if defined (_TYPE_wchar_t) && (defined (__need_wchar_t) || defined (_STDDEF_H_))
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/* In case nobody has defined these types, but we aren't running under
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GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
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__WCHAR_TYPE__ have reasonable values. This can happen if the
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parts of GCC is compiled by an older compiler, that actually
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include gstddef.h, such as collect2. */
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/* Signed type of difference of two pointers. */
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/* Define this type if we are doing the whole job,
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or if we want this type in particular. */
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#if defined (_STDDEF_H) || defined (__need_ptrdiff_t)
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#ifndef _PTRDIFF_T /* in case <sys/types.h> has defined it. */
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#ifndef _BSD_PTRDIFF_T_
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#ifndef ___int_ptrdiff_t_h
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#ifndef _GCC_PTRDIFF_T
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#define _BSD_PTRDIFF_T_
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#define ___int_ptrdiff_t_h
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#define _GCC_PTRDIFF_T
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#ifndef __PTRDIFF_TYPE__
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#define __PTRDIFF_TYPE__ long long int
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#define __PTRDIFF_TYPE__ long int
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#ifndef _PTRDIFF_T_DEFINED
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#define _PTRDIFF_T_DEFINED
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__MINGW_EXTENSION typedef __PTRDIFF_TYPE__ ptrdiff_t;
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#endif /* _GCC_PTRDIFF_T */
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#endif /* ___int_ptrdiff_t_h */
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#endif /* _BSD_PTRDIFF_T_ */
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#endif /* _PTRDIFF_T_ */
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#endif /* __PTRDIFF_T */
158
#endif /* _T_PTRDIFF */
159
#endif /* _T_PTRDIFF_ */
160
#endif /* _PTRDIFF_T */
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/* If this symbol has done its job, get rid of it. */
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#undef __need_ptrdiff_t
165
#endif /* _STDDEF_H or __need_ptrdiff_t. */
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/* Unsigned type of `sizeof' something. */
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/* Define this type if we are doing the whole job,
170
or if we want this type in particular. */
171
#if defined (_STDDEF_H) || defined (__need_size_t)
172
#ifndef __size_t__ /* BeOS */
173
#ifndef __SIZE_T__ /* Cray Unicos/Mk */
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#ifndef _SIZE_T /* in case <sys/types.h> has defined it. */
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#ifndef _SYS_SIZE_T_H
181
#ifndef _SIZE_T_DEFINED_
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#ifndef _SIZE_T_DEFINED
183
#ifndef _BSD_SIZE_T_DEFINED_ /* Darwin */
184
#ifndef _SIZE_T_DECLARED /* FreeBSD 5 */
185
#ifndef ___int_size_t_h
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#define __size_t__ /* BeOS */
190
#define __SIZE_T__ /* Cray Unicos/Mk */
192
#define _SYS_SIZE_T_H
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#define _SIZE_T_DEFINED_
199
#define _SIZE_T_DEFINED
200
#define _BSD_SIZE_T_DEFINED_ /* Darwin */
201
#define _SIZE_T_DECLARED /* FreeBSD 5 */
202
#define ___int_size_t_h
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#if defined (__FreeBSD__) && (__FreeBSD__ >= 5)
206
/* __size_t is a typedef on FreeBSD 5!, must not trash it. */
210
#ifndef __SIZE_TYPE__
212
#define __SIZE_TYPE__ long long unsigned int
214
#define __SIZE_TYPE__ long unsigned int
217
#if !(defined (__GNUG__) && defined (size_t))
218
__MINGW_EXTENSION typedef __SIZE_TYPE__ size_t;
220
typedef long ssize_t;
221
#endif /* __BEOS__ */
222
#endif /* !(defined (__GNUG__) && defined (size_t)) */
223
#endif /* __size_t */
225
#endif /* _GCC_SIZE_T */
226
#endif /* ___int_size_t_h */
227
#endif /* _SIZE_T_DECLARED */
228
#endif /* _BSD_SIZE_T_DEFINED_ */
229
#endif /* _SIZE_T_DEFINED */
230
#endif /* _SIZE_T_DEFINED_ */
231
#endif /* _BSD_SIZE_T_ */
232
#endif /* _SIZE_T_ */
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#endif /* __SIZE_T */
235
#endif /* _T_SIZE_ */
236
#endif /* _SYS_SIZE_T_H */
238
#endif /* __SIZE_T__ */
239
#endif /* __size_t__ */
241
#endif /* _STDDEF_H or __need_size_t. */
244
/* Wide character type.
245
Locale-writers should change this as necessary to
246
be big enough to hold unique values not between 0 and 127,
247
and not (wchar_t) -1, for each defined multibyte character. */
249
/* Define this type if we are doing the whole job,
250
or if we want this type in particular. */
251
#if defined (_STDDEF_H) || defined (__need_wchar_t)
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#ifndef __wchar_t__ /* BeOS */
253
#ifndef __WCHAR_T__ /* Cray Unicos/Mk */
259
#ifndef _BSD_WCHAR_T_
260
#ifndef _BSD_WCHAR_T_DEFINED_ /* Darwin */
261
#ifndef _BSD_RUNE_T_DEFINED_ /* Darwin */
262
#ifndef _WCHAR_T_DECLARED /* FreeBSD 5 */
263
#ifndef _WCHAR_T_DEFINED_
264
#ifndef _WCHAR_T_DEFINED
266
#ifndef ___int_wchar_t_h
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#ifndef __INT_WCHAR_T_H
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#define __wchar_t__ /* BeOS */
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#define __WCHAR_T__ /* Cray Unicos/Mk */
276
#define _BSD_WCHAR_T_
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#define _WCHAR_T_DEFINED_
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#define _WCHAR_T_DEFINED
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#define ___int_wchar_t_h
281
#define __INT_WCHAR_T_H
283
#define _WCHAR_T_DECLARED
285
/* On BSD/386 1.1, at least, machine/ansi.h defines _BSD_WCHAR_T_
286
instead of _WCHAR_T_, and _BSD_RUNE_T_ (which, unlike the other
287
symbols in the _FOO_T_ family, stays defined even after its
288
corresponding type is defined). If we define wchar_t, then we
289
must undef _WCHAR_T_; for BSD/386 1.1 (and perhaps others), if
290
we undef _WCHAR_T_, then we must also define rune_t, since
291
headers like runetype.h assume that if machine/ansi.h is included,
292
and _BSD_WCHAR_T_ is not defined, then rune_t is available.
293
machine/ansi.h says, "Note that _WCHAR_T_ and _RUNE_T_ must be of
298
#if !defined (_ANSI_SOURCE) && !defined (_POSIX_SOURCE)
299
typedef _BSD_RUNE_T_ rune_t;
300
#define _BSD_WCHAR_T_DEFINED_
301
#define _BSD_RUNE_T_DEFINED_ /* Darwin */
302
#if defined (__FreeBSD__) && (__FreeBSD__ < 5)
303
/* Why is this file so hard to maintain properly? In contrast to
304
the comment above regarding BSD/386 1.1, on FreeBSD for as long
305
as the symbol has existed, _BSD_RUNE_T_ must not stay defined or
306
redundant typedefs will occur when stdlib.h is included after this file. */
313
#ifndef __WCHAR_TYPE__
314
/* wchar_t is unsigned short for compatibility with MS runtime */
315
#define __WCHAR_TYPE__ unsigned short
318
typedef __WCHAR_TYPE__ wchar_t;
326
#endif /* _WCHAR_T_DECLARED */
327
#endif /* _BSD_RUNE_T_DEFINED_ */
335
#endif /* __WCHAR_T__ */
336
#endif /* __wchar_t__ */
337
#undef __need_wchar_t
338
#endif /* _STDDEF_H or __need_wchar_t. */
340
#if defined (__need_wint_t)
343
#ifndef __WINT_TYPE__
344
/* wint_t is unsigned short for compatibility with MS runtime */
345
#define __WINT_TYPE__ unsigned short
347
#ifndef _WCTYPE_T_DEFINED
348
#define _WCTYPE_T_DEFINED
349
typedef __WINT_TYPE__ wint_t;
350
typedef unsigned short wctype_t;
356
/* In 4.3bsd-net2, leave these undefined to indicate that size_t, etc.
357
are already defined. */
358
/* BSD/OS 3.1 and FreeBSD [23].x require the MACHINE_ANSI_H check here. */
359
#if defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_)
360
/* The references to _GCC_PTRDIFF_T_, _GCC_SIZE_T_, and _GCC_WCHAR_T_
361
are probably typos and should be removed before 2.8 is released. */
362
#ifdef _GCC_PTRDIFF_T_
364
#undef _BSD_PTRDIFF_T_
374
/* The following ones are the real ones. */
375
#ifdef _GCC_PTRDIFF_T
377
#undef _BSD_PTRDIFF_T_
387
#endif /* _ANSI_H_ || _MACHINE_ANSI_H_ */
389
#endif /* __sys_stdtypes_h */
391
/* A null pointer constant. */
393
#if defined (_STDDEF_H) || defined (__need_NULL)
394
#undef NULL /* in case <stdio.h> has defined it. */
395
#if defined(__GNUG__) && __GNUG__ >= 3
399
#define NULL ((void *)0)
408
#endif /* NULL not defined and <stddef.h> or need NULL. */
413
/* Offset of member MEMBER in a struct of type TYPE. */
414
#define offsetof(TYPE, MEMBER) __builtin_offsetof (TYPE, MEMBER)
416
#endif /* _STDDEF_H was defined this time. */
418
#endif /* !_STDDEF_H && !_STDDEF_H_ && !_ANSI_STDDEF_H && !__STDDEF_H__
419
|| __need_XXX was not defined before */
added
removed
mingw-w64-headers/include/stddef.h
