mirror of
https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
synced 2024-10-20 18:39:12 +00:00
080dece346
Modules: ALSA<-OSS sequencer,ALSA sequencer Remove xxx_t typedefs from the core sequencer OSS-emulation codes. Signed-off-by: Takashi Iwai <tiwai@suse.de>
70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/*
|
|
* OSS compatible sequencer driver
|
|
* timer handling routines
|
|
*
|
|
* Copyright (C) 1998,99 Takashi Iwai <tiwai@suse.de>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __SEQ_OSS_TIMER_H
|
|
#define __SEQ_OSS_TIMER_H
|
|
|
|
#include "seq_oss_device.h"
|
|
|
|
/*
|
|
* timer information definition
|
|
*/
|
|
struct seq_oss_timer {
|
|
struct seq_oss_devinfo *dp;
|
|
reltime_t cur_tick;
|
|
int realtime;
|
|
int running;
|
|
int tempo, ppq; /* ALSA queue */
|
|
int oss_tempo, oss_timebase;
|
|
};
|
|
|
|
|
|
struct seq_oss_timer *snd_seq_oss_timer_new(struct seq_oss_devinfo *dp);
|
|
void snd_seq_oss_timer_delete(struct seq_oss_timer *dp);
|
|
|
|
int snd_seq_oss_timer_start(struct seq_oss_timer *timer);
|
|
int snd_seq_oss_timer_stop(struct seq_oss_timer *timer);
|
|
int snd_seq_oss_timer_continue(struct seq_oss_timer *timer);
|
|
int snd_seq_oss_timer_tempo(struct seq_oss_timer *timer, int value);
|
|
#define snd_seq_oss_timer_reset snd_seq_oss_timer_start
|
|
|
|
int snd_seq_oss_timer_ioctl(struct seq_oss_timer *timer, unsigned int cmd, int __user *arg);
|
|
|
|
/*
|
|
* get current processed time
|
|
*/
|
|
static inline abstime_t
|
|
snd_seq_oss_timer_cur_tick(struct seq_oss_timer *timer)
|
|
{
|
|
return timer->cur_tick;
|
|
}
|
|
|
|
|
|
/*
|
|
* is realtime event?
|
|
*/
|
|
static inline int
|
|
snd_seq_oss_timer_is_realtime(struct seq_oss_timer *timer)
|
|
{
|
|
return timer->realtime;
|
|
}
|
|
|
|
#endif
|