puffs/pgfs/pgfs_waitq.h

1.1  yamt /*	$NetBSD: pgfs_waitq.h,v 1.1 2011/10/12 01:05:00 yamt Exp $	*/
1.1  yamt
1.1  yamt /*-
1.1  yamt  * Copyright (c)2010,2011 YAMAMOTO Takashi,
1.1  yamt  * All rights reserved.
1.1  yamt  *
1.1  yamt  * Redistribution and use in source and binary forms, with or without
1.1  yamt  * modification, are permitted provided that the following conditions
1.1  yamt  * are met:
1.1  yamt  * 1. Redistributions of source code must retain the above copyright
1.1  yamt  *    notice, this list of conditions and the following disclaimer.
1.1  yamt  * 2. Redistributions in binary form must reproduce the above copyright
1.1  yamt  *    notice, this list of conditions and the following disclaimer in the
1.1  yamt  *    documentation and/or other materials provided with the distribution.
1.1  yamt  *
1.1  yamt  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
1.1  yamt  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.1  yamt  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.1  yamt  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
1.1  yamt  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.1  yamt  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.1  yamt  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.1  yamt  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.1  yamt  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.1  yamt  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.1  yamt  * SUCH DAMAGE.
1.1  yamt  */
1.1  yamt
1.1  yamt struct waiter;
1.1  yamt TAILQ_HEAD(waitq, waiter);
1.1  yamt
1.1  yamt void waitq_init(struct waitq *);
1.1  yamt void waiton(struct waitq *, struct puffs_cc *);
1.1  yamt struct puffs_cc *wakeup_one(struct waitq *);