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source: kBuild/trunk/src/kmk/sprite.h@ 151

Last change on this file since 151 was 25, checked in by bird, 22 years ago

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1/*
2 * Copyright (c) 1988, 1989, 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 * Copyright (c) 1989 by Berkeley Softworks
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Adam de Boor.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * from: @(#)sprite.h 8.1 (Berkeley) 6/6/93
39 * $FreeBSD: src/usr.bin/make/sprite.h,v 1.9 1999/08/28 01:03:36 peter Exp $
40 */
41
42/*
43 * sprite.h --
44 *
45 * Common constants and type declarations for Sprite.
46 */
47
48#ifndef _SPRITE
49#define _SPRITE
50
51
52/*
53 * A boolean type is defined as an integer, not an enum. This allows a
54 * boolean argument to be an expression that isn't strictly 0 or 1 valued.
55 */
56
57typedef int Boolean;
58#ifndef TRUE
59#define TRUE 1
60#endif /* TRUE */
61#ifndef FALSE
62#define FALSE 0
63#endif /* FALSE */
64
65/*
66 * Functions that must return a status can return a ReturnStatus to
67 * indicate success or type of failure.
68 */
69
70typedef int ReturnStatus;
71
72/*
73 * The following statuses overlap with the first 2 generic statuses
74 * defined in status.h:
75 *
76 * SUCCESS There was no error.
77 * FAILURE There was a general error.
78 */
79
80#define SUCCESS 0x00000000
81#define FAILURE 0x00000001
82
83
84/*
85 * A nil pointer must be something that will cause an exception if
86 * referenced. There are two nils: the kernels nil and the nil used
87 * by user processes.
88 */
89
90#define NIL ~0
91#define USER_NIL 0
92#ifndef NULL
93#define NULL 0
94#endif /* NULL */
95
96/*
97 * An address is just a pointer in C. It is defined as a character pointer
98 * so that address arithmetic will work properly, a byte at a time.
99 */
100
101typedef char *Address;
102
103/*
104 * ClientData is an uninterpreted word. It is defined as an int so that
105 * kdbx will not interpret client data as a string. Unlike an "Address",
106 * client data will generally not be used in arithmetic.
107 * But we don't have kdbx anymore so we define it as void (christos)
108 */
109
110typedef void *ClientData;
111
112#endif /* _SPRITE */
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