1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/keyb.h	Mon Sep 23 03:42:39 2013 +0300
     1.3 @@ -0,0 +1,40 @@
     1.4 +/*
     1.5 +DOS interrupt-based keyboard driver.
     1.6 +Copyright (C) 2013  John Tsiombikas <nuclear@member.fsf.org>
     1.7 +
     1.8 +This program is free software: you can redistribute it and/or modify
     1.9 +it under the terms of the GNU General Public License as published by
    1.10 +the Free Software Foundation, either version 3 of the License, or
    1.11 +(at your option) any later version.
    1.12 +
    1.13 +This program is distributed in the hope that it will be useful,
    1.14 +but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    1.16 +GNU General Public License  for more details.
    1.17 +
    1.18 +You should have received a copy of the GNU General Public License
    1.19 +along with the program. If not, see <http://www.gnu.org/licenses/>
    1.20 +*/
    1.21 +#ifndef KEYB_H_
    1.22 +#define KEYB_H_
    1.23 +
    1.24 +#define KB_ANY	(-1)
    1.25 +
    1.26 +int kb_init(int bufsz);	/* bufsz can be 0 for no buffered keys */
    1.27 +void kb_shutdown(void); /* don't forget to call this at the end! */
    1.28 +
    1.29 +/* Boolean predicate for testing the current state of a particular key.
    1.30 + * You may also pass KB_ANY to test if any key is held down.
    1.31 + */
    1.32 +int kb_isdown(int key);
    1.33 +
    1.34 +/* waits for any keypress */
    1.35 +void kb_wait(void);
    1.36 +
    1.37 +/* removes and returns a signle key from the input buffer.
    1.38 + * If buffering is disabled (initialized with kb_init(0)), then it always
    1.39 + * returns the last key pressed.
    1.40 + */
    1.41 +int kb_getkey(void);
    1.42 +
    1.43 +#endif	/* KEYB_H_ */