/* * 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_t {	seq_oss_devinfo_t *dp;	reltime_t cur_tick;	int realtime;	int running;	int tempo, ppq;	/* ALSA queue */	int oss_tempo, oss_timebase;};	seq_oss_timer_t *snd_seq_oss_timer_new(seq_oss_devinfo_t *dp);void snd_seq_oss_timer_delete(seq_oss_timer_t *dp);int snd_seq_oss_timer_start(seq_oss_timer_t *timer);int snd_seq_oss_timer_stop(seq_oss_timer_t *timer);int snd_seq_oss_timer_continue(seq_oss_timer_t *timer);int snd_seq_oss_timer_tempo(seq_oss_timer_t *timer, int value);#define snd_seq_oss_timer_reset  snd_seq_oss_timer_startint snd_seq_oss_timer_ioctl(seq_oss_timer_t *timer, unsigned int cmd, int __user *arg);/* * get current processed time */static inline abstime_tsnd_seq_oss_timer_cur_tick(seq_oss_timer_t *timer){	return timer->cur_tick;}/* * is realtime event? */static inline intsnd_seq_oss_timer_is_realtime(seq_oss_timer_t *timer){	return timer->realtime;}#endif