usr/src/uts/common/sys/lwp_timer_impl.h

   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 */