| /* | |
| * OSS compatible sequencer driver | |
| * write priority queue | |
| * | |
| * 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_WRITEQ_H | |
| #define __SEQ_OSS_WRITEQ_H | |
| #include "seq_oss_device.h" | |
| struct seq_oss_writeq { | |
| struct seq_oss_devinfo *dp; | |
| int maxlen; | |
| abstime_t sync_time; | |
| int sync_event_put; | |
| wait_queue_head_t sync_sleep; | |
| spinlock_t sync_lock; | |
| }; | |
| /* | |
| * seq_oss_writeq.c | |
| */ | |
| struct seq_oss_writeq *snd_seq_oss_writeq_new(struct seq_oss_devinfo *dp, int maxlen); | |
| void snd_seq_oss_writeq_delete(struct seq_oss_writeq *q); | |
| void snd_seq_oss_writeq_clear(struct seq_oss_writeq *q); | |
| int snd_seq_oss_writeq_sync(struct seq_oss_writeq *q); | |
| void snd_seq_oss_writeq_wakeup(struct seq_oss_writeq *q, abstime_t time); | |
| int snd_seq_oss_writeq_get_free_size(struct seq_oss_writeq *q); | |
| void snd_seq_oss_writeq_set_output(struct seq_oss_writeq *q, int size); | |
| #endif |