xref: /illumos-gate/usr/src/uts/common/sys/lwp_timer_impl.h (revision 4eaa471005973e11a6110b69fe990530b3b95a38)
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 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _SYS_LWP_TIMER_IMPL_H
28 #define	_SYS_LWP_TIMER_IMPL_H
29 
30 #include <sys/types.h>
31 #include <sys/thread.h>
32 #include <sys/lwp.h>
33 #include <sys/time.h>
34 #include <sys/systm.h>
35 
36 #ifdef	__cplusplus
37 extern "C" {
38 #endif
39 
40 typedef struct {
41 	kthread_t	*lwpt_thread;
42 	timespec_t	*lwpt_tsp;
43 	timespec_t	lwpt_rqtime;
44 	int		lwpt_timecheck;
45 	uint_t		lwpt_imm_timeout;
46 	int		lwpt_time_error;
47 	callout_id_t	lwpt_id;
48 } lwp_timer_t;
49 
50 #ifdef _KERNEL
51 extern	int	lwp_timer_copyin(lwp_timer_t *, timespec_t *);
52 extern	int	lwp_timer_enqueue(lwp_timer_t *);
53 extern	clock_t	lwp_timer_dequeue(lwp_timer_t *);
54 extern	int	lwp_timer_copyout(lwp_timer_t *, int);
55 #endif	/* _KERNEL */
56 
57 #ifdef	__cplusplus
58 }
59 #endif
60 
61 #endif	/* _SYS_LWP_TIMER_IMPL_H */
62