1 | /*****************************************************************************/ |
2 | /* */ |
3 | /* condasm.h */ |
4 | /* */ |
5 | /* Conditional assembly support for ca65 */ |
6 | /* */ |
7 | /* */ |
8 | /* */ |
9 | /* (C) 2000-2011, 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 CONDASM_H |
37 | #define CONDASM_H |
38 | |
39 | |
40 | |
41 | /*****************************************************************************/ |
42 | /* Data */ |
43 | /*****************************************************************************/ |
44 | |
45 | |
46 | |
47 | /* The overall .IF condition */ |
48 | extern int IfCond; |
49 | |
50 | |
51 | |
52 | /*****************************************************************************/ |
53 | /* Code */ |
54 | /*****************************************************************************/ |
55 | |
56 | |
57 | |
58 | void DoConditionals (void); |
59 | /* Catch all for conditional directives */ |
60 | |
61 | int CheckConditionals (void); |
62 | /* Check if the current token is one that starts a conditional directive, and |
63 | ** call DoConditionals if so. Return true if a conditional directive was found, |
64 | ** return false otherwise. |
65 | */ |
66 | |
67 | void CheckOpenIfs (void); |
68 | /* Called from the scanner before closing an input file. Will check for any |
69 | ** open .ifs in this file. |
70 | */ |
71 | |
72 | unsigned GetIfStack (void); |
73 | /* Get the current .IF stack pointer */ |
74 | |
75 | void CleanupIfStack (unsigned SP); |
76 | /* Cleanup the .IF stack, remove anything above the given stack pointer */ |
77 | |
78 | |
79 | |
80 | /* End of condasm.h */ |
81 | |
82 | #endif |
83 | |