Cleanup in elf.c with .bss section clean; adm command mounts cdrom instead of floppy...
[ZeXOS.git] / kernel / include / sound / audio.h
blobd73bd5b5ad4287614d3152dcb73c5cfbac94ab95
1 /*
2 * ZeX/OS
3 * Copyright (C) 2009 Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.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 this program. If not, see <http://www.gnu.org/licenses/>.
20 #ifndef _AUDIO_H
21 #define _AUDIO_H
23 #include <dev.h>
25 #define SOUND_FORMAT_U8 1
26 #define SOUND_FORMAT_S8 2
27 #define SOUND_FORMAT_U16 3
28 #define SOUND_FORMAT_S16 4
30 /* Device structure */
31 typedef struct snd_audio_context {
32 struct snd_audio_context *next, *prev;
34 dev_t *dev;
35 unsigned short rate;
36 unsigned char format;
37 unsigned char channels;
38 unsigned char flags;
39 unsigned char state;
40 } snd_audio_t;
42 /* Config */
43 typedef struct {
44 char *dev;
46 unsigned short rate;
47 unsigned char format;
48 unsigned char channels;
49 unsigned char flags;
50 } snd_cfg_t;
52 /* externs */
53 extern unsigned int init_audio ();
54 extern snd_audio_t *audio_open (snd_cfg_t *cfg);
55 extern int audio_write (snd_audio_t *aud, char *buf, unsigned len);
56 extern int audio_close (snd_audio_t *aud);
58 #endif