/*
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* OSS compatible sequencer driver
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* write priority queue
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*
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* Copyright (C) 1998,99 Takashi Iwai <tiwai@suse.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __SEQ_OSS_WRITEQ_H
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#define __SEQ_OSS_WRITEQ_H
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#include "seq_oss_device.h"
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struct seq_oss_writeq {
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struct seq_oss_devinfo *dp;
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int maxlen;
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abstime_t sync_time;
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int sync_event_put;
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wait_queue_head_t sync_sleep;
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spinlock_t sync_lock;
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};
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/*
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* seq_oss_writeq.c
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*/
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struct seq_oss_writeq *snd_seq_oss_writeq_new(struct seq_oss_devinfo *dp, int maxlen);
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void snd_seq_oss_writeq_delete(struct seq_oss_writeq *q);
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void snd_seq_oss_writeq_clear(struct seq_oss_writeq *q);
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int snd_seq_oss_writeq_sync(struct seq_oss_writeq *q);
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void snd_seq_oss_writeq_wakeup(struct seq_oss_writeq *q, abstime_t time);
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int snd_seq_oss_writeq_get_free_size(struct seq_oss_writeq *q);
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void snd_seq_oss_writeq_set_output(struct seq_oss_writeq *q, int size);
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#endif
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