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ansi.h revision 1.9
      1  1.9  itojun /*	$NetBSD: ansi.h,v 1.9 2000/12/21 06:03:48 itojun Exp $	*/
      2  1.1      ws 
      3  1.1      ws /*-
      4  1.1      ws  * Copyright (c) 1990, 1993
      5  1.1      ws  *	The Regents of the University of California.  All rights reserved.
      6  1.1      ws  *
      7  1.1      ws  * Redistribution and use in source and binary forms, with or without
      8  1.1      ws  * modification, are permitted provided that the following conditions
      9  1.1      ws  * are met:
     10  1.1      ws  * 1. Redistributions of source code must retain the above copyright
     11  1.1      ws  *    notice, this list of conditions and the following disclaimer.
     12  1.1      ws  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1      ws  *    notice, this list of conditions and the following disclaimer in the
     14  1.1      ws  *    documentation and/or other materials provided with the distribution.
     15  1.1      ws  * 3. All advertising materials mentioning features or use of this software
     16  1.1      ws  *    must display the following acknowledgement:
     17  1.1      ws  *	This product includes software developed by the University of
     18  1.1      ws  *	California, Berkeley and its contributors.
     19  1.1      ws  * 4. Neither the name of the University nor the names of its contributors
     20  1.1      ws  *    may be used to endorse or promote products derived from this software
     21  1.1      ws  *    without specific prior written permission.
     22  1.1      ws  *
     23  1.1      ws  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  1.1      ws  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  1.1      ws  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  1.1      ws  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  1.1      ws  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  1.1      ws  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  1.1      ws  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  1.1      ws  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  1.1      ws  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  1.1      ws  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  1.1      ws  * SUCH DAMAGE.
     34  1.1      ws  *
     35  1.1      ws  *	@(#)ansi.h	8.2 (Berkeley) 1/4/94
     36  1.1      ws  */
     37  1.1      ws 
     38  1.1      ws #ifndef	_ANSI_H_
     39  1.1      ws #define	_ANSI_H_
     40  1.1      ws 
     41  1.1      ws /*
     42  1.1      ws  * Types which are fundamental to the implementation and may appear in
     43  1.1      ws  * more than one standard header are defined here.  Standard headers
     44  1.1      ws  * then use:
     45  1.1      ws  *	#ifdef	_BSD_SIZE_T_
     46  1.1      ws  *	typedef	_BSD_SIZE_T_ size_t;
     47  1.1      ws  *	#undef	_BSD_SIZE_T_
     48  1.1      ws  *	#endif
     49  1.1      ws  */
     50  1.4  kleink #define	_BSD_CLOCK_T_		unsigned long	/* clock() */
     51  1.4  kleink #define	_BSD_PTRDIFF_T_		int		/* ptr1 - ptr2 */
     52  1.4  kleink #define	_BSD_SIZE_T_		unsigned int	/* sizeof() */
     53  1.4  kleink #define	_BSD_SSIZE_T_		int		/* byte count or error */
     54  1.4  kleink #define	_BSD_TIME_T_		long		/* time() */
     55  1.4  kleink #define	_BSD_CLOCKID_T_		int		/* clockid_t */
     56  1.4  kleink #define	_BSD_TIMER_T_		int		/* timer_t */
     57  1.4  kleink #define	_BSD_SUSECONDS_T_	int		/* suseconds_t */
     58  1.4  kleink #define	_BSD_USECONDS_T_	unsigned int	/* useconds_t */
     59  1.7  tsubai 
     60  1.7  tsubai typedef struct {
     61  1.7  tsubai 	char __gpr, __fpr, __pad[2];
     62  1.7  tsubai 	char *__stack, *__base;
     63  1.7  tsubai } __va_list;
     64  1.7  tsubai #define	_BSD_VA_LIST_		__va_list	/* va_list */
     65  1.1      ws 
     66  1.1      ws /*
     67  1.9  itojun  * NOTE: rune_t is not covered by ANSI nor other standards, and should not
     68  1.9  itojun  * be instantiated outside of lib/libc/locale.  use wchar_t.
     69  1.9  itojun  *
     70  1.1      ws  * Runes (wchar_t) is declared to be an ``int'' instead of the more natural
     71  1.1      ws  * ``unsigned long'' or ``long''.  Two things are happening here.  It is not
     72  1.1      ws  * unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
     73  1.1      ws  * it looks like 10646 will be a 31 bit standard.  This means that if your
     74  1.1      ws  * ints cannot hold 32 bits, you will be in trouble.  The reason an int was
     75  1.1      ws  * chosen over a long is that the is*() and to*() routines take ints (says
     76  1.1      ws  * ANSI C), but they use _RUNE_T_ instead of int.  By changing it here, you
     77  1.1      ws  * lose a bit of ANSI conformance, but your programs will still work.
     78  1.1      ws  *
     79  1.1      ws  * Note that _WCHAR_T_ and _RUNE_T_ must be of the same type.  When wchar_t
     80  1.1      ws  * and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains
     81  1.1      ws  * defined for ctype.h.
     82  1.1      ws  */
     83  1.4  kleink #define	_BSD_WCHAR_T_		int		/* wchar_t */
     84  1.6  kleink #define	_BSD_WINT_T_		int		/* wint_t */
     85  1.4  kleink #define	_BSD_RUNE_T_		int		/* rune_t */
     86  1.9  itojun 
     87  1.9  itojun /*
     88  1.9  itojun  * mbstate_t is an opaque object to keep conversion state, during multibyte
     89  1.9  itojun  * stream conversions.  The content must not be referenced by user programs.
     90  1.9  itojun  */
     91  1.9  itojun typedef union {
     92  1.9  itojun 	char __mbstate8[32];
     93  1.9  itojun 	long long __mbstateL;	/* for alignment */
     94  1.9  itojun } __mbstate_t;
     95  1.9  itojun #define	_BSD_MBSTATE_T_		__mbstate_t	/* mbstate_t */
     96  1.1      ws 
     97  1.1      ws #endif	/* _ANSI_H_ */
     98