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fe902645 | 1 | /* |
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2 | * Copyright (c) 1988, 1989, 1990, 1993 |
3 | * The Regents of the University of California. All rights reserved. | |
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4 | * Copyright (c) 1989 by Berkeley Softworks |
5 | * All rights reserved. | |
fe902645 | 6 | * |
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7 | * This code is derived from software contributed to Berkeley by |
8 | * Adam de Boor. | |
fe902645 | 9 | * |
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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. | |
fe902645 | 25 | * |
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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 | * @(#)sprite.h 8.1 (Berkeley) 6/6/93 | |
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39 | */ |
40 | ||
41 | /* | |
42 | * sprite.h -- | |
fe902645 | 43 | * |
b0ff1758 | 44 | * Common constants and type declarations for Sprite. |
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45 | */ |
46 | ||
47 | #ifndef _SPRITE | |
48 | #define _SPRITE | |
49 | ||
50 | ||
51 | /* | |
52 | * A boolean type is defined as an integer, not an enum. This allows a | |
53 | * boolean argument to be an expression that isn't strictly 0 or 1 valued. | |
54 | */ | |
55 | ||
56 | typedef int Boolean; | |
57 | #ifndef TRUE | |
58 | #define TRUE 1 | |
59 | #endif TRUE | |
60 | #ifndef FALSE | |
61 | #define FALSE 0 | |
62 | #endif FALSE | |
63 | ||
64 | /* | |
65 | * Functions that must return a status can return a ReturnStatus to | |
66 | * indicate success or type of failure. | |
67 | */ | |
68 | ||
69 | typedef int ReturnStatus; | |
70 | ||
71 | /* | |
72 | * The following statuses overlap with the first 2 generic statuses | |
73 | * defined in status.h: | |
74 | * | |
75 | * SUCCESS There was no error. | |
76 | * FAILURE There was a general error. | |
77 | */ | |
78 | ||
79 | #define SUCCESS 0x00000000 | |
80 | #define FAILURE 0x00000001 | |
81 | ||
82 | ||
83 | /* | |
84 | * A nil pointer must be something that will cause an exception if | |
85 | * referenced. There are two nils: the kernels nil and the nil used | |
86 | * by user processes. | |
87 | */ | |
88 | ||
553612df | 89 | #define NIL (~0) |
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90 | #define USER_NIL 0 |
91 | #ifndef NULL | |
92 | #define NULL 0 | |
93 | #endif NULL | |
94 | ||
95 | /* | |
96 | * An address is just a pointer in C. It is defined as a character pointer | |
97 | * so that address arithmetic will work properly, a byte at a time. | |
98 | */ | |
99 | ||
100 | typedef char *Address; | |
101 | ||
102 | /* | |
103 | * ClientData is an uninterpreted word. It is defined as an int so that | |
104 | * kdbx will not interpret client data as a string. Unlike an "Address", | |
105 | * client data will generally not be used in arithmetic. | |
106 | */ | |
107 | ||
108 | typedef int *ClientData; | |
109 | ||
110 | #ifdef notdef | |
111 | #include "status.h" | |
112 | #endif | |
113 | ||
114 | #endif _SPRITE |