2 DOS interrupt-based keyboard driver.
3 Copyright (C) 2013 John Tsiombikas <nuclear@member.fsf.org>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with the program. If not, see <http://www.gnu.org/licenses/>
32 int kb_init(int bufsz); /* bufsz can be 0 for no buffered keys */
33 void kb_shutdown(void); /* don't forget to call this at the end! */
35 /* Boolean predicate for testing the current state of a particular key.
36 * You may also pass KB_ANY to test if any key is held down.
38 int kb_isdown(int key);
40 /* waits for any keypress */
43 /* removes and returns a single key from the input buffer.
44 * If buffering is disabled (initialized with kb_init(0)), then it always
45 * returns the last key pressed.
49 void kb_putback(int key);