1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25/*
26 * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
27 */
28
29#ifndef	_SYS_TASKQ_IMPL_H
30#define	_SYS_TASKQ_IMPL_H
31
32#include <sys/taskq.h>
33#include <sys/inttypes.h>
34#include <sys/vmem.h>
35#include <sys/list.h>
36#include <sys/kstat.h>
37
38#ifdef	__cplusplus
39extern "C" {
40#endif
41
42typedef struct taskq_ent {
43	struct taskq_ent	*tqent_next;
44	struct taskq_ent	*tqent_prev;
45	task_func_t		*tqent_func;
46	void			*tqent_arg;
47	uintptr_t		tqent_flags;
48} taskq_ent_t;
49
50#define	TQENT_FLAG_PREALLOC	0x1	/* taskq_dispatch_ent used */
51
52/* Special form of taskq dispatch that uses preallocated entries. */
53void taskq_dispatch_ent(taskq_t *, task_func_t, void *, uint_t, taskq_ent_t *);
54
55#ifdef	__cplusplus
56}
57#endif
58
59#endif	/* _SYS_TASKQ_IMPL_H */
60