1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _FMD_TIMERQ_H 28*0Sstevel@tonic-gate #define _FMD_TIMERQ_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <pthread.h> 33*0Sstevel@tonic-gate #include <time.h> 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #ifdef __cplusplus 36*0Sstevel@tonic-gate extern "C" { 37*0Sstevel@tonic-gate #endif 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate #include <fmd_idspace.h> 40*0Sstevel@tonic-gate #include <fmd_thread.h> 41*0Sstevel@tonic-gate #include <fmd_event.h> 42*0Sstevel@tonic-gate #include <fmd_list.h> 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate typedef void fmd_timer_f(void *, id_t, hrtime_t); 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate typedef struct fmd_timer { 47*0Sstevel@tonic-gate fmd_list_t tmr_list; /* expiry or free list next/prev pointers */ 48*0Sstevel@tonic-gate hrtime_t tmr_hrt; /* high-res time at which timer should fire */ 49*0Sstevel@tonic-gate fmd_idspace_t *tmr_ids; /* idspace that contains the timer id */ 50*0Sstevel@tonic-gate id_t tmr_id; /* client identifier for this timer */ 51*0Sstevel@tonic-gate fmd_timer_f *tmr_func; /* function that should be called on expiry */ 52*0Sstevel@tonic-gate void *tmr_arg; /* argument to pass back to tmr_func */ 53*0Sstevel@tonic-gate pthread_cond_t tmr_cv; /* condition variable for waiting on tmr_func */ 54*0Sstevel@tonic-gate } fmd_timer_t; 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate typedef struct fmd_timerq { 57*0Sstevel@tonic-gate fmd_thread_t *tmq_thread; /* thread handling timer expiry for queue */ 58*0Sstevel@tonic-gate uint_t tmq_abort; /* flag indicating tmq_thread should abort */ 59*0Sstevel@tonic-gate pthread_mutex_t tmq_lock; /* lock protecting timer queue contents */ 60*0Sstevel@tonic-gate pthread_cond_t tmq_cv; /* condition variable for tmq_list, abort */ 61*0Sstevel@tonic-gate fmd_list_t tmq_list; /* list of active timers, sorted by tmr_hrt */ 62*0Sstevel@tonic-gate fmd_list_t tmq_free; /* list of free timers */ 63*0Sstevel@tonic-gate } fmd_timerq_t; 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate extern id_t fmd_timerq_install(fmd_timerq_t *, 66*0Sstevel@tonic-gate fmd_idspace_t *, fmd_timer_f *, void *, fmd_event_t *, hrtime_t); 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate extern void *fmd_timerq_remove(fmd_timerq_t *, fmd_idspace_t *, id_t); 69*0Sstevel@tonic-gate extern fmd_timerq_t *fmd_timerq_create(void); 70*0Sstevel@tonic-gate extern void fmd_timerq_destroy(fmd_timerq_t *); 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate #ifdef __cplusplus 73*0Sstevel@tonic-gate } 74*0Sstevel@tonic-gate #endif 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate #endif /* _FMD_TIMERQ_H */ 77