Home | History | Annotate | Line # | Download | only in include
ansi.h revision 1.5
      1 /*	$NetBSD: ansi.h,v 1.5 1994/10/26 07:50:40 cgd Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1990, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)ansi.h	8.2 (Berkeley) 1/4/94
     36  */
     37 
     38 #ifndef	_ANSI_H_
     39 #define	_ANSI_H_
     40 
     41 /*
     42  * Types which are fundamental to the implementation and may appear in
     43  * more than one standard header are defined here.  Standard headers
     44  * then use:
     45  *	#ifdef	_BSD_SIZE_T_
     46  *	typedef	_BSD_SIZE_T_ size_t;
     47  *	#undef	_BSD_SIZE_T_
     48  *	#endif
     49  */
     50 #define	_BSD_CLOCK_T_	unsigned long		/* clock() */
     51 #define	_BSD_PTRDIFF_T_	int			/* ptr1 - ptr2 */
     52 #define	_BSD_SIZE_T_	unsigned int		/* sizeof() */
     53 #define	_BSD_SSIZE_T_	int			/* byte count or error */
     54 #define	_BSD_TIME_T_	long			/* time() */
     55 #define	_BSD_VA_LIST_	char *			/* va_list */
     56 
     57 /*
     58  * Runes (wchar_t) is declared to be an ``int'' instead of the more natural
     59  * ``unsigned long'' or ``long''.  Two things are happening here.  It is not
     60  * unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
     61  * it looks like 10646 will be a 31 bit standard.  This means that if your
     62  * ints cannot hold 32 bits, you will be in trouble.  The reason an int was
     63  * chosen over a long is that the is*() and to*() routines take ints (says
     64  * ANSI C), but they use _RUNE_T_ instead of int.  By changing it here, you
     65  * lose a bit of ANSI conformance, but your programs will still work.
     66  *
     67  * Note that _WCHAR_T_ and _RUNE_T_ must be of the same type.  When wchar_t
     68  * and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains
     69  * defined for ctype.h.
     70  */
     71 #define	_BSD_WCHAR_T_	int			/* wchar_t */
     72 #define	_BSD_RUNE_T_	int			/* rune_t */
     73 
     74 #endif	/* _ANSI_H_ */
     75