1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/dos/keyb.h	Mon Jan 19 15:49:14 2015 +0200
     1.3 @@ -0,0 +1,69 @@
     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 +#define KB_ALT		(-2)
    1.26 +#define KB_CTRL		(-3)
    1.27 +#define KB_SHIFT	(-4)
    1.28 +
    1.29 +/* special keys */
    1.30 +enum {
    1.31 +	KB_LALT, KB_RALT,
    1.32 +	KB_LCTRL, KB_RCTRL,
    1.33 +	KB_LSHIFT, KB_RSHIFT,
    1.34 +	KB_F1, KB_F2, KB_F3, KB_F4, KB_F5, KB_F6,
    1.35 +	KB_F7, KB_F8, KB_F9, KB_F10, KB_F11, KB_F12,
    1.36 +	KB_CAPSLK, KB_NUMLK, KB_SCRLK, KB_SYSRQ,
    1.37 +	KB_ESC = 27,
    1.38 +	KB_INSERT, KB_DEL, KB_HOME, KB_END, KB_PGUP, KB_PGDN,
    1.39 +	KB_LEFT, KB_RIGHT, KB_UP, KB_DOWN,
    1.40 +	KB_NUM_DOT, KB_NUM_ENTER, KB_NUM_PLUS, KB_NUM_MINUS, KB_NUM_MUL, KB_NUM_DIV,
    1.41 +	KB_NUM_0, KB_NUM_1, KB_NUM_2, KB_NUM_3, KB_NUM_4,
    1.42 +	KB_NUM_5, KB_NUM_6, KB_NUM_7, KB_NUM_8, KB_NUM_9,
    1.43 +	KB_BACKSP = 127
    1.44 +};
    1.45 +
    1.46 +
    1.47 +#ifdef __cplusplus
    1.48 +extern "C" {
    1.49 +#endif
    1.50 +
    1.51 +int kb_init(int bufsz);	/* bufsz can be 0 for no buffered keys */
    1.52 +void kb_shutdown(void); /* don't forget to call this at the end! */
    1.53 +
    1.54 +/* Boolean predicate for testing the current state of a particular key.
    1.55 + * You may also pass KB_ANY to test if any key is held down.
    1.56 + */
    1.57 +int kb_isdown(int key);
    1.58 +
    1.59 +/* waits for any keypress */
    1.60 +void kb_wait(void);
    1.61 +
    1.62 +/* removes and returns a single key from the input buffer.
    1.63 + * If buffering is disabled (initialized with kb_init(0)), then it always
    1.64 + * returns the last key pressed.
    1.65 + */
    1.66 +int kb_getkey(void);
    1.67 +
    1.68 +#ifdef __cplusplus
    1.69 +}
    1.70 +#endif
    1.71 +
    1.72 +#endif	/* KEYB_H_ */