-/* Copyright (C) 1989, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1989, 1997, 1998, 1999, 2000, 2002, 2004, 2009
+ Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
-/* As a special exception, if you include this header file into source
- files compiled by GCC, this header file does not by itself cause
- the resulting executable to be covered by the GNU General Public
- License. This exception does not however invalidate any other
- reasons why the executable file might be covered by the GNU General
- Public License. */
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
/*
* ISO C Standard: 7.17 Common definitions <stddef.h>
/* On 4.3bsd-net2, make sure ansi.h is included, so we have
one less case to deal with in the following. */
-#if defined (__BSD_NET2__) || defined (____386BSD____) || defined (__FreeBSD__) || defined(__NetBSD__)
+#if defined (__BSD_NET2__) || defined (____386BSD____) || (defined (__FreeBSD__) && (__FreeBSD__ < 5)) || defined(__NetBSD__)
#include <machine/ansi.h>
#endif
+/* On FreeBSD 5, machine/ansi.h does not exist anymore... */
+#if defined (__FreeBSD__) && (__FreeBSD__ >= 5)
+#include <sys/_types.h>
+#endif
/* In 4.3bsd-net2, machine/ansi.h defines these symbols, which are
defined if the corresponding type is *not* defined.
- FreeBSD-2.1 defines _MACHINE_ANSI_H_ instead of _ANSI_H_ */
-#if defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_)
+ FreeBSD-2.1 defines _MACHINE_ANSI_H_ instead of _ANSI_H_.
+ NetBSD defines _I386_ANSI_H_ and _X86_64_ANSI_H_ instead of _ANSI_H_ */
+#if defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_) || defined(_X86_64_ANSI_H_) || defined(_I386_ANSI_H_)
#if !defined(_SIZE_T_) && !defined(_BSD_SIZE_T_)
#define _SIZE_T
#endif
#undef _WCHAR_T_
#undef _BSD_WCHAR_T_
#endif
-#endif /* defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_) */
+#endif /* defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_) || defined(_X86_64_ANSI_H_) || defined(_I386_ANSI_H_) */
/* Sequent's header files use _PTRDIFF_T_ in some conflicting way.
Just ignore it. */
#endif
/* In case nobody has defined these types, but we aren't running under
- GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE__TYPE__, and
+ GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
__WCHAR_TYPE__ have reasonable values. This can happen if the
parts of GCC is compiled by an older compiler, that actually
include gstddef.h, such as collect2. */
or if we want this type in particular. */
#if defined (_STDDEF_H) || defined (__need_size_t)
#ifndef __size_t__ /* BeOS */
+#ifndef __SIZE_T__ /* Cray Unicos/Mk */
#ifndef _SIZE_T /* in case <sys/types.h> has defined it. */
#ifndef _SYS_SIZE_T_H
#ifndef _T_SIZE_
#ifndef _BSD_SIZE_T_
#ifndef _SIZE_T_DEFINED_
#ifndef _SIZE_T_DEFINED
+#ifndef _BSD_SIZE_T_DEFINED_ /* Darwin */
+#ifndef _SIZE_T_DECLARED /* FreeBSD 5 */
#ifndef ___int_size_t_h
#ifndef _GCC_SIZE_T
#ifndef _SIZET_
#ifndef __size_t
#define __size_t__ /* BeOS */
+#define __SIZE_T__ /* Cray Unicos/Mk */
#define _SIZE_T
#define _SYS_SIZE_T_H
#define _T_SIZE_
#define _BSD_SIZE_T_
#define _SIZE_T_DEFINED_
#define _SIZE_T_DEFINED
+#define _BSD_SIZE_T_DEFINED_ /* Darwin */
+#define _SIZE_T_DECLARED /* FreeBSD 5 */
#define ___int_size_t_h
#define _GCC_SIZE_T
#define _SIZET_
+#if defined (__FreeBSD__) && (__FreeBSD__ >= 5)
+/* __size_t is a typedef on FreeBSD 5!, must not trash it. */
+#else
#define __size_t
+#endif
#ifndef __SIZE_TYPE__
#define __SIZE_TYPE__ long unsigned int
#endif
#endif /* _SIZET_ */
#endif /* _GCC_SIZE_T */
#endif /* ___int_size_t_h */
+#endif /* _SIZE_T_DECLARED */
+#endif /* _BSD_SIZE_T_DEFINED_ */
#endif /* _SIZE_T_DEFINED */
#endif /* _SIZE_T_DEFINED_ */
#endif /* _BSD_SIZE_T_ */
#endif /* _T_SIZE_ */
#endif /* _SYS_SIZE_T_H */
#endif /* _SIZE_T */
+#endif /* __SIZE_T__ */
#endif /* __size_t__ */
#undef __need_size_t
#endif /* _STDDEF_H or __need_size_t. */
or if we want this type in particular. */
#if defined (_STDDEF_H) || defined (__need_wchar_t)
#ifndef __wchar_t__ /* BeOS */
+#ifndef __WCHAR_T__ /* Cray Unicos/Mk */
#ifndef _WCHAR_T
#ifndef _T_WCHAR_
#ifndef _T_WCHAR
#ifndef __WCHAR_T
#ifndef _WCHAR_T_
#ifndef _BSD_WCHAR_T_
+#ifndef _BSD_WCHAR_T_DEFINED_ /* Darwin */
+#ifndef _BSD_RUNE_T_DEFINED_ /* Darwin */
+#ifndef _WCHAR_T_DECLARED /* FreeBSD 5 */
#ifndef _WCHAR_T_DEFINED_
#ifndef _WCHAR_T_DEFINED
#ifndef _WCHAR_T_H
#ifndef __INT_WCHAR_T_H
#ifndef _GCC_WCHAR_T
#define __wchar_t__ /* BeOS */
+#define __WCHAR_T__ /* Cray Unicos/Mk */
#define _WCHAR_T
#define _T_WCHAR_
#define _T_WCHAR
#define ___int_wchar_t_h
#define __INT_WCHAR_T_H
#define _GCC_WCHAR_T
+#define _WCHAR_T_DECLARED
/* On BSD/386 1.1, at least, machine/ansi.h defines _BSD_WCHAR_T_
instead of _WCHAR_T_, and _BSD_RUNE_T_ (which, unlike the other
#ifdef _BSD_RUNE_T_
#if !defined (_ANSI_SOURCE) && !defined (_POSIX_SOURCE)
typedef _BSD_RUNE_T_ rune_t;
+#define _BSD_WCHAR_T_DEFINED_
+#define _BSD_RUNE_T_DEFINED_ /* Darwin */
+#if defined (__FreeBSD__) && (__FreeBSD__ < 5)
+/* Why is this file so hard to maintain properly? In contrast to
+ the comment above regarding BSD/386 1.1, on FreeBSD for as long
+ as the symbol has existed, _BSD_RUNE_T_ must not stay defined or
+ redundant typedefs will occur when stdlib.h is included after this file. */
+#undef _BSD_RUNE_T_
+#endif
+#endif
+#endif
+#endif
+/* FreeBSD 5 can't be handled well using "traditional" logic above
+ since it no longer defines _BSD_RUNE_T_ yet still desires to export
+ rune_t in some cases... */
+#if defined (__FreeBSD__) && (__FreeBSD__ >= 5)
+#if !defined (_ANSI_SOURCE) && !defined (_POSIX_SOURCE)
+#if __BSD_VISIBLE
+#ifndef _RUNE_T_DECLARED
+typedef __rune_t rune_t;
+#define _RUNE_T_DECLARED
+#endif
#endif
#endif
#endif
#ifndef __WCHAR_TYPE__
-#ifdef __BEOS__
-#define __WCHAR_TYPE__ unsigned char
-#else
#define __WCHAR_TYPE__ int
#endif
-#endif
#ifndef __cplusplus
typedef __WCHAR_TYPE__ wchar_t;
#endif
#endif
#endif
#endif
+#endif /* _WCHAR_T_DECLARED */
+#endif /* _BSD_RUNE_T_DEFINED_ */
#endif
#endif
#endif
#endif
#endif
#endif
+#endif
+#endif /* __WCHAR_T__ */
#endif /* __wchar_t__ */
#undef __need_wchar_t
#endif /* _STDDEF_H or __need_wchar_t. */
-#if defined (_STDDEF_H) || defined (__need_wint_t)
+#if defined (__need_wint_t)
#ifndef _WINT_T
#define _WINT_T
/* In 4.3bsd-net2, leave these undefined to indicate that size_t, etc.
are already defined. */
-/* BSD/OS 3.1 requires the MACHINE_ANSI_H check here. FreeBSD 2.x apparently
- does not, even though there is a check for MACHINE_ANSI_H above. */
-#if defined(_ANSI_H_) || (defined(__bsdi__) && defined(_MACHINE_ANSI_H_))
+/* BSD/OS 3.1 and FreeBSD [23].x require the MACHINE_ANSI_H check here. */
+/* NetBSD 5 requires the I386_ANSI_H and X86_64_ANSI_H checks here. */
+#if defined(_ANSI_H_) || defined(_MACHINE_ANSI_H_) || defined(_X86_64_ANSI_H_) || defined(_I386_ANSI_H_)
/* The references to _GCC_PTRDIFF_T_, _GCC_SIZE_T_, and _GCC_WCHAR_T_
are probably typos and should be removed before 2.8 is released. */
#ifdef _GCC_PTRDIFF_T_
#undef _WCHAR_T_
#undef _BSD_WCHAR_T_
#endif
-#endif /* _ANSI_H_ || ( __bsdi__ && _MACHINE_ANSI_H_ ) */
+#endif /* _ANSI_H_ || _MACHINE_ANSI_H_ || _X86_64_ANSI_H_ || _I386_ANSI_H_ */
#endif /* __sys_stdtypes_h */
#ifdef __GNUG__
#define NULL __null
#else /* G++ */
+#ifndef __cplusplus
#define NULL ((void *)0)
+#else /* C++ */
+#define NULL 0
+#endif /* C++ */
#endif /* G++ */
#endif /* NULL not defined and <stddef.h> or need NULL. */
#undef __need_NULL
#ifdef _STDDEF_H
-/* Offset of member MEMBER in a struct of type TYPE. */
-
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+/* Offset of member MEMBER in a struct of type TYPE. */
+#define offsetof(TYPE, MEMBER) __builtin_offsetof (TYPE, MEMBER)
#endif /* _STDDEF_H was defined this time */