1 | /*****************************************************************************/ |
2 | /* */ |
3 | /* cddefs.h */ |
4 | /* */ |
5 | /* Definitions for module constructor/destructors */ |
6 | /* */ |
7 | /* */ |
8 | /* */ |
9 | /* (C) 2000-2004 Ullrich von Bassewitz */ |
10 | /* Roemerstrasse 52 */ |
11 | /* D-70794 Filderstadt */ |
12 | /* EMail: uz@cc65.org */ |
13 | /* */ |
14 | /* */ |
15 | /* This software is provided 'as-is', without any expressed or implied */ |
16 | /* warranty. In no event will the authors be held liable for any damages */ |
17 | /* arising from the use of this software. */ |
18 | /* */ |
19 | /* Permission is granted to anyone to use this software for any purpose, */ |
20 | /* including commercial applications, and to alter it and redistribute it */ |
21 | /* freely, subject to the following restrictions: */ |
22 | /* */ |
23 | /* 1. The origin of this software must not be misrepresented; you must not */ |
24 | /* claim that you wrote the original software. If you use this software */ |
25 | /* in a product, an acknowledgment in the product documentation would be */ |
26 | /* appreciated but is not required. */ |
27 | /* 2. Altered source versions must be plainly marked as such, and must not */ |
28 | /* be misrepresented as being the original software. */ |
29 | /* 3. This notice may not be removed or altered from any source */ |
30 | /* distribution. */ |
31 | /* */ |
32 | /*****************************************************************************/ |
33 | |
34 | |
35 | |
36 | #ifndef CDDEFS_H |
37 | #define CDDEFS_H |
38 | |
39 | |
40 | |
41 | /*****************************************************************************/ |
42 | /* Data */ |
43 | /*****************************************************************************/ |
44 | |
45 | |
46 | |
47 | /* ConDes types. Count is only 7 because we want to encode 0..count in 3 bits */ |
48 | #define CD_TYPE_COUNT 7 /* Number of table types */ |
49 | #define CD_TYPE_MIN 0 /* Minimum numeric type value */ |
50 | #define CD_TYPE_MAX 6 /* Maximum numeric type value */ |
51 | |
52 | /* ConDes priorities, zero is no valid priority and used to mark an empty |
53 | ** (missing) decl for this type throughout the code. |
54 | */ |
55 | #define CD_PRIO_NONE 0 /* No priority (no decl) */ |
56 | #define CD_PRIO_MIN 1 /* Lowest priority */ |
57 | #define CD_PRIO_DEF 7 /* Default priority */ |
58 | #define CD_PRIO_MAX 32 /* Highest priority */ |
59 | |
60 | /* Predefined types */ |
61 | #define CD_TYPE_CON 0 /* Constructor */ |
62 | #define CD_TYPE_DES 1 /* Destructor */ |
63 | #define CD_TYPE_INT 2 /* Interruptor */ |
64 | |
65 | /* When part of an export in an object file, type and priority are encoded in |
66 | ** one byte. In this case, the following macros access the fields: |
67 | */ |
68 | #define CD_GET_TYPE(v) (((v) >> 5) & 0x07) |
69 | #define CD_GET_PRIO(v) (((v) & 0x1F) + 1) |
70 | |
71 | /* Macro to build the byte value: */ |
72 | #define CD_BUILD(type,prio) ((((type) & 0x07) << 5) | (((prio) - 1) & 0x1F)) |
73 | |
74 | |
75 | |
76 | /* End of cddefs.h */ |
77 | |
78 | #endif |
79 | |