1 stddef.h

     1 /*-

     2  * © Portions copyright (c) 2005 Nokia Corporation.  All rights reserved.

     3  * Copyright (c) 1990, 1993

     4  *	The Regents of the University of California.  All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions

     8  * are met:

     9  * 1. Redistributions of source code must retain the above copyright

    10  *    notice, this list of conditions and the following disclaimer.

    11  * 2. Redistributions in binary form must reproduce the above copyright

    12  *    notice, this list of conditions and the following disclaimer in the

    13  *    documentation and/or other materials provided with the distribution.

    14  * 4. Neither the name of the University nor the names of its contributors

    15  *    may be used to endorse or promote products derived from this software

    16  *    without specific prior written permission.

    17  *

    18  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

    19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

    22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

    23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

    24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

    26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

    27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

    28  * SUCH DAMAGE.

    29  *

    30  *	@(#)stddef.h	8.1 (Berkeley) 6/2/93

    31  *

    32  * $FreeBSD: src/include/stddef.h,v 1.10 2003/12/07 21:10:06 marcel Exp $

    33  */

    34 

    35 #ifndef _STDDEF_H_

    36 #define _STDDEF_H_

    37 

    38 #include <sys/cdefs.h>

    39 #include <sys/_null.h>

    40 #include <sys/_types.h>

    41 

    42 typedef	__ptrdiff_t	ptrdiff_t;

    43 

    44 #if __BSD_VISIBLE

    45 #ifndef _RUNE_T_DECLARED

    46 typedef	__rune_t	rune_t;

    47 #define	_RUNE_T_DECLARED

    48 #endif

    49 #endif

    50 

    51 #ifndef _SIZE_T_DECLARED

    52 typedef	__size_t	size_t;

    53 #define	_SIZE_T_DECLARED

    54 #endif

    55 

    56 #ifndef __SYMBIAN32__

    57 #ifndef	__cplusplus

    58 #ifndef _WCHAR_T_DECLARED

    59 typedef	__wchar_t	wchar_t;

    60 #define	_WCHAR_T_DECLARED

    61 #endif //_WCHAR_T_DECLARED

    62 #endif //__cplusplus

    63 #else

    64 //C++ built-in wchar data type which doesn't clash with the definition of wchar

    65 #if !defined _WCHAR_T_DECLARED && defined __cplusplus && defined __WINSCW__

    66 #if __option(wchar_type)

    67 #define	_WCHAR_T_DECLARED

    68 #endif //__option (wchar_type)

    69 #endif //__WINSCW__

    70 

    71 #if !defined _WCHAR_T_DECLARED && !defined __wchar_t_defined

    72 #if defined __cplusplus

    73 #if defined __WINSCW__

    74 typedef unsigned short int wchar_t;

    75 #define	_WCHAR_T_DECLARED

    76 #endif // __WINSCW__

    77 #else

    78 typedef unsigned short int wchar_t;

    79 #define	_WCHAR_T_DECLARED

    80 #endif // __cplusplus 

    81 #endif // __wchar_t_defined

    82 #endif //__SYMBIAN32__

    83 

    84 #define	offsetof(type, member)	__offsetof(type, member)

    85 

    86 #endif /* _STDDEF_H_ */