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1 | /* | |
2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
3 | * | |
4 | * @APPLE_LICENSE_HEADER_START@ | |
5 | * | |
6 | * The contents of this file constitute Original Code as defined in and | |
7 | * are subject to the Apple Public Source License Version 1.1 (the | |
8 | * "License"). You may not use this file except in compliance with the | |
9 | * License. Please obtain a copy of the License at | |
10 | * http://www.apple.com/publicsource and read it before using this file. | |
11 | * | |
12 | * This Original Code and all software distributed under the License are | |
13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
17 | * License for the specific language governing rights and limitations | |
18 | * under the License. | |
19 | * | |
20 | * @APPLE_LICENSE_HEADER_END@ | |
21 | */ | |
22 | /*- | |
23 | * Copyright (c) 1990, 1993 | |
24 | * The Regents of the University of California. All rights reserved. | |
25 | * | |
26 | * Redistribution and use in source and binary forms, with or without | |
27 | * modification, are permitted provided that the following conditions | |
28 | * are met: | |
29 | * 1. Redistributions of source code must retain the above copyright | |
30 | * notice, this list of conditions and the following disclaimer. | |
31 | * 2. Redistributions in binary form must reproduce the above copyright | |
32 | * notice, this list of conditions and the following disclaimer in the | |
33 | * documentation and/or other materials provided with the distribution. | |
34 | * 3. All advertising materials mentioning features or use of this software | |
35 | * must display the following acknowledgement: | |
36 | * This product includes software developed by the University of | |
37 | * California, Berkeley and its contributors. | |
38 | * 4. Neither the name of the University nor the names of its contributors | |
39 | * may be used to endorse or promote products derived from this software | |
40 | * without specific prior written permission. | |
41 | * | |
42 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
43 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
44 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
45 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
46 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
47 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
48 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
49 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
50 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
51 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
52 | * SUCH DAMAGE. | |
53 | * | |
54 | * @(#)ansi.h 8.2 (Berkeley) 1/4/94 | |
55 | */ | |
56 | ||
57 | #ifndef _ANSI_H_ | |
58 | #define _ANSI_H_ | |
59 | ||
60 | /* | |
61 | * Types which are fundamental to the implementation and may appear in | |
62 | * more than one standard header are defined here. Standard headers | |
63 | * then use: | |
64 | * #ifdef _BSD_SIZE_T_ | |
65 | * typedef _BSD_SIZE_T_ size_t; | |
66 | * #undef _BSD_SIZE_T_ | |
67 | * #endif | |
68 | */ | |
69 | #define _BSD_CLOCK_T_ unsigned long /* clock() */ | |
70 | #if defined(__GNUC__) && defined(__PTRDIFF_TYPE__) && defined(__SIZE_TYPE__) | |
71 | #define _BSD_PTRDIFF_T_ __PTRDIFF_TYPE__ /* ptr1 - ptr2 */ | |
72 | #define _BSD_SIZE_T_ __SIZE_TYPE__ /* sizeof() */ | |
73 | #else | |
74 | #define _BSD_PTRDIFF_T_ int /* ptr1 - ptr2 */ | |
75 | #define _BSD_SIZE_T_ unsigned long /* sizeof() */ | |
76 | #endif /* __GNUC__ */ | |
77 | #define _BSD_SSIZE_T_ int /* byte count or error */ | |
78 | #define _BSD_TIME_T_ long /* time() */ | |
79 | #define _BSD_VA_LIST_ char * /* va_list */ | |
80 | ||
81 | /* | |
82 | * Runes (wchar_t) is declared to be an ``int'' instead of the more natural | |
83 | * ``unsigned long'' or ``long''. Two things are happening here. It is not | |
84 | * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, | |
85 | * it looks like 10646 will be a 31 bit standard. This means that if your | |
86 | * ints cannot hold 32 bits, you will be in trouble. The reason an int was | |
87 | * chosen over a long is that the is*() and to*() routines take ints (says | |
88 | * ANSI C), but they use _RUNE_T_ instead of int. By changing it here, you | |
89 | * lose a bit of ANSI conformance, but your programs will still work. | |
90 | * | |
91 | * Note that _WCHAR_T_ and _RUNE_T_ must be of the same type. When wchar_t | |
92 | * and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains | |
93 | * defined for ctype.h. | |
94 | */ | |
95 | #if defined(__GNUC__) && defined(__WCHAR_TYPE__) | |
96 | #define _BSD_WCHAR_T_ __WCHAR_TYPE__ /* wchar_t */ | |
97 | #define _BSD_RUNE_T_ __WCHAR_TYPE__ /* rune_t */ | |
98 | #else | |
99 | #define _BSD_WCHAR_T_ int /* wchar_t */ | |
100 | #define _BSD_RUNE_T_ int /* rune_t */ | |
101 | #endif /* __GNUC__ */ | |
102 | ||
103 | #endif /* _ANSI_H_ */ |