rayzor

annotate src/keyb.h @ 4:18bdbcbaee81

forgot to add stl/vector.h
author John Tsiombikas <nuclear@member.fsf.org>
date Sun, 06 Apr 2014 01:12:50 +0300
parents 2a5340a6eee4
children d94a69933a71
rev   line source
nuclear@1 1 /*
nuclear@1 2 DOS interrupt-based keyboard driver.
nuclear@1 3 Copyright (C) 2013 John Tsiombikas <nuclear@member.fsf.org>
nuclear@1 4
nuclear@1 5 This program is free software: you can redistribute it and/or modify
nuclear@1 6 it under the terms of the GNU General Public License as published by
nuclear@1 7 the Free Software Foundation, either version 3 of the License, or
nuclear@1 8 (at your option) any later version.
nuclear@1 9
nuclear@1 10 This program is distributed in the hope that it will be useful,
nuclear@1 11 but WITHOUT ANY WARRANTY; without even the implied warranty of
nuclear@1 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
nuclear@1 13 GNU General Public License for more details.
nuclear@1 14
nuclear@1 15 You should have received a copy of the GNU General Public License
nuclear@1 16 along with the program. If not, see <http://www.gnu.org/licenses/>
nuclear@1 17 */
nuclear@1 18 #ifndef KEYB_H_
nuclear@1 19 #define KEYB_H_
nuclear@1 20
nuclear@1 21 #define KB_ANY (-1)
nuclear@1 22
nuclear@1 23 #ifdef __cplusplus
nuclear@1 24 extern "C" {
nuclear@1 25 #endif
nuclear@1 26
nuclear@1 27 int kb_init(int bufsz); /* bufsz can be 0 for no buffered keys */
nuclear@1 28 void kb_shutdown(void); /* don't forget to call this at the end! */
nuclear@1 29
nuclear@1 30 /* Boolean predicate for testing the current state of a particular key.
nuclear@1 31 * You may also pass KB_ANY to test if any key is held down.
nuclear@1 32 */
nuclear@1 33 int kb_isdown(int key);
nuclear@1 34
nuclear@1 35 /* waits for any keypress */
nuclear@1 36 void kb_wait(void);
nuclear@1 37
nuclear@1 38 /* removes and returns a single key from the input buffer.
nuclear@1 39 * If buffering is disabled (initialized with kb_init(0)), then it always
nuclear@1 40 * returns the last key pressed.
nuclear@1 41 */
nuclear@1 42 int kb_getkey(void);
nuclear@1 43
nuclear@1 44 #ifdef __cplusplus
nuclear@1 45 }
nuclear@1 46 #endif
nuclear@1 47
nuclear@1 48 #endif /* KEYB_H_ */