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/>
31 KB_F1, KB_F2, KB_F3, KB_F4, KB_F5, KB_F6,
32 KB_F7, KB_F8, KB_F9, KB_F10, KB_F11, KB_F12,
33 KB_CAPSLK, KB_NUMLK, KB_SCRLK, KB_SYSRQ,
35 KB_INSERT, KB_DEL, KB_HOME, KB_END, KB_PGUP, KB_PGDN,
36 KB_LEFT, KB_RIGHT, KB_UP, KB_DOWN,
37 KB_NUM_DOT, KB_NUM_ENTER, KB_NUM_PLUS, KB_NUM_MINUS, KB_NUM_MUL, KB_NUM_DIV,
38 KB_NUM_0, KB_NUM_1, KB_NUM_2, KB_NUM_3, KB_NUM_4,
39 KB_NUM_5, KB_NUM_6, KB_NUM_7, KB_NUM_8, KB_NUM_9,
48 int kb_init(int bufsz); /* bufsz can be 0 for no buffered keys */
49 void kb_shutdown(void); /* don't forget to call this at the end! */
51 /* Boolean predicate for testing the current state of a particular key.
52 * You may also pass KB_ANY to test if any key is held down.
54 int kb_isdown(int key);
56 /* waits for any keypress */
59 /* removes and returns a single key from the input buffer.
60 * If buffering is disabled (initialized with kb_init(0)), then it always
61 * returns the last key pressed.
65 void kb_putback(int key);