include/stddef.h

   1 /*-
   2  * Copyright (c) 1990, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      @(#)stddef.h    8.1 (Berkeley) 6/2/93
  30  *
  31  * $FreeBSD$
  32  */
  33
  34 #ifndef _STDDEF_H_
  35 #define _STDDEF_H_
  36
  37 #include <sys/cdefs.h>
  38 #include <sys/_null.h>
  39 #include <sys/_types.h>
  40
  41 typedef __ptrdiff_t     ptrdiff_t;
  42
  43 #if __BSD_VISIBLE
  44 #ifndef _RUNE_T_DECLARED
  45 typedef __rune_t        rune_t;
  46 #define _RUNE_T_DECLARED
  47 #endif
  48 #endif
  49
  50 #ifndef _SIZE_T_DECLARED
  51 typedef __size_t        size_t;
  52 #define _SIZE_T_DECLARED
  53 #endif
  54
  55 #ifndef __cplusplus
  56 #ifndef _WCHAR_T_DECLARED
  57 typedef __wchar_t       wchar_t;
  58 #define _WCHAR_T_DECLARED
  59 #endif
  60 #endif
  61
  62 #define offsetof(type, member)  __offsetof(type, member)
  63
  64 #endif /* _STDDEF_H_ */