rayzor
annotate src/keyb.h @ 0:2a5340a6eee4
rayzor first commit
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sat, 05 Apr 2014 08:46:27 +0300 |
| parents | |
| children | a826bf0fb169 |
| rev | line source |
|---|---|
| nuclear@0 | 1 /* |
| nuclear@0 | 2 DOS interrupt-based keyboard driver. |
| nuclear@0 | 3 Copyright (C) 2013 John Tsiombikas <nuclear@member.fsf.org> |
| nuclear@0 | 4 |
| nuclear@0 | 5 This program is free software: you can redistribute it and/or modify |
| nuclear@0 | 6 it under the terms of the GNU General Public License as published by |
| nuclear@0 | 7 the Free Software Foundation, either version 3 of the License, or |
| nuclear@0 | 8 (at your option) any later version. |
| nuclear@0 | 9 |
| nuclear@0 | 10 This program is distributed in the hope that it will be useful, |
| nuclear@0 | 11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
| nuclear@0 | 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| nuclear@0 | 13 GNU General Public License for more details. |
| nuclear@0 | 14 |
| nuclear@0 | 15 You should have received a copy of the GNU General Public License |
| nuclear@0 | 16 along with the program. If not, see <http://www.gnu.org/licenses/> |
| nuclear@0 | 17 */ |
| nuclear@0 | 18 #ifndef KEYB_H_ |
| nuclear@0 | 19 #define KEYB_H_ |
| nuclear@0 | 20 |
| nuclear@0 | 21 #define KB_ANY (-1) |
| nuclear@0 | 22 |
| nuclear@0 | 23 #ifdef __cplusplus |
| nuclear@0 | 24 extern "C" { |
| nuclear@0 | 25 #endif |
| nuclear@0 | 26 |
| nuclear@0 | 27 int kb_init(int bufsz); /* bufsz can be 0 for no buffered keys */ |
| nuclear@0 | 28 void kb_shutdown(void); /* don't forget to call this at the end! */ |
| nuclear@0 | 29 |
| nuclear@0 | 30 /* Boolean predicate for testing the current state of a particular key. |
| nuclear@0 | 31 * You may also pass KB_ANY to test if any key is held down. |
| nuclear@0 | 32 */ |
| nuclear@0 | 33 int kb_isdown(int key); |
| nuclear@0 | 34 |
| nuclear@0 | 35 /* waits for any keypress */ |
| nuclear@0 | 36 void kb_wait(void); |
| nuclear@0 | 37 |
| nuclear@0 | 38 /* removes and returns a single key from the input buffer. |
| nuclear@0 | 39 * If buffering is disabled (initialized with kb_init(0)), then it always |
| nuclear@0 | 40 * returns the last key pressed. |
| nuclear@0 | 41 */ |
| nuclear@0 | 42 int kb_getkey(void); |
| nuclear@0 | 43 |
| nuclear@0 | 44 #ifdef __cplusplus |
| nuclear@0 | 45 } |
| nuclear@0 | 46 #endif |
| nuclear@0 | 47 |
| nuclear@0 | 48 #endif /* KEYB_H_ */ |