ansi.h revision 1.1 1 1.1 itojun /* $NetBSD: ansi.h,v 1.1 1999/09/13 10:31:14 itojun Exp $ */
2 1.1 itojun
3 1.1 itojun /*-
4 1.1 itojun * Copyright (c) 1990, 1993
5 1.1 itojun * The Regents of the University of California. All rights reserved.
6 1.1 itojun *
7 1.1 itojun * Redistribution and use in source and binary forms, with or without
8 1.1 itojun * modification, are permitted provided that the following conditions
9 1.1 itojun * are met:
10 1.1 itojun * 1. Redistributions of source code must retain the above copyright
11 1.1 itojun * notice, this list of conditions and the following disclaimer.
12 1.1 itojun * 2. Redistributions in binary form must reproduce the above copyright
13 1.1 itojun * notice, this list of conditions and the following disclaimer in the
14 1.1 itojun * documentation and/or other materials provided with the distribution.
15 1.1 itojun * 3. All advertising materials mentioning features or use of this software
16 1.1 itojun * must display the following acknowledgement:
17 1.1 itojun * This product includes software developed by the University of
18 1.1 itojun * California, Berkeley and its contributors.
19 1.1 itojun * 4. Neither the name of the University nor the names of its contributors
20 1.1 itojun * may be used to endorse or promote products derived from this software
21 1.1 itojun * without specific prior written permission.
22 1.1 itojun *
23 1.1 itojun * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 1.1 itojun * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 1.1 itojun * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 1.1 itojun * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 1.1 itojun * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 1.1 itojun * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 1.1 itojun * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 1.1 itojun * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 1.1 itojun * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 1.1 itojun * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 1.1 itojun * SUCH DAMAGE.
34 1.1 itojun *
35 1.1 itojun * @(#)ansi.h 8.2 (Berkeley) 1/4/94
36 1.1 itojun */
37 1.1 itojun
38 1.1 itojun #ifndef _ANSI_H_
39 1.1 itojun #define _ANSI_H_
40 1.1 itojun
41 1.1 itojun /*
42 1.1 itojun * Types which are fundamental to the implementation and may appear in
43 1.1 itojun * more than one standard header are defined here. Standard headers
44 1.1 itojun * then use:
45 1.1 itojun * #ifdef _BSD_SIZE_T_
46 1.1 itojun * typedef _BSD_SIZE_T_ size_t;
47 1.1 itojun * #undef _BSD_SIZE_T_
48 1.1 itojun * #endif
49 1.1 itojun */
50 1.1 itojun #define _BSD_CLOCK_T_ unsigned long /* clock() */
51 1.1 itojun #define _BSD_PTRDIFF_T_ int /* ptr1 - ptr2 */
52 1.1 itojun #define _BSD_SIZE_T_ unsigned int /* sizeof() */
53 1.1 itojun #define _BSD_SSIZE_T_ int /* byte count or error */
54 1.1 itojun #define _BSD_TIME_T_ long /* time() */
55 1.1 itojun #define _BSD_VA_LIST_ void * /* va_list */
56 1.1 itojun #define _BSD_CLOCKID_T_ int /* clockid_t */
57 1.1 itojun #define _BSD_TIMER_T_ int /* timer_t */
58 1.1 itojun #define _BSD_SUSECONDS_T_ int /* suseconds_t */
59 1.1 itojun #define _BSD_USECONDS_T_ unsigned int /* useconds_t */
60 1.1 itojun #define _BSD_INTPTR_T_ int /* intptr_t */
61 1.1 itojun #define _BSD_UINTPTR_T_ unsigned int /* uintptr_t */
62 1.1 itojun
63 1.1 itojun /*
64 1.1 itojun * Runes (wchar_t) is declared to be an ``int'' instead of the more natural
65 1.1 itojun * ``unsigned long'' or ``long''. Two things are happening here. It is not
66 1.1 itojun * unsigned so that EOF (-1) can be naturally assigned to it and used. Also,
67 1.1 itojun * it looks like 10646 will be a 31 bit standard. This means that if your
68 1.1 itojun * ints cannot hold 32 bits, you will be in trouble. The reason an int was
69 1.1 itojun * chosen over a long is that the is*() and to*() routines take ints (says
70 1.1 itojun * ANSI C), but they use _RUNE_T_ instead of int. By changing it here, you
71 1.1 itojun * lose a bit of ANSI conformance, but your programs will still work.
72 1.1 itojun *
73 1.1 itojun * Note that _WCHAR_T_ and _RUNE_T_ must be of the same type. When wchar_t
74 1.1 itojun * and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains
75 1.1 itojun * defined for ctype.h.
76 1.1 itojun */
77 1.1 itojun #define _BSD_WCHAR_T_ int /* wchar_t */
78 1.1 itojun #define _BSD_WINT_T_ int /* wint_t */
79 1.1 itojun #define _BSD_RUNE_T_ int /* rune_t */
80 1.1 itojun
81 1.1 itojun #endif /* _ANSI_H_ */
82