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_TIME_H 28*0Sstevel@tonic-gate #define _FMD_TIME_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 <sys/types.h> 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #ifdef __cplusplus 35*0Sstevel@tonic-gate extern "C" { 36*0Sstevel@tonic-gate #endif 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate typedef struct fmd_timeval { 39*0Sstevel@tonic-gate uint64_t ftv_sec; /* seconds since gettimeofday(3C) Epoch */ 40*0Sstevel@tonic-gate uint64_t ftv_nsec; /* nanoseconds past value of ftv_sec */ 41*0Sstevel@tonic-gate } fmd_timeval_t; 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate typedef struct fmd_timeops { 44*0Sstevel@tonic-gate void *(*fto_init)(void); 45*0Sstevel@tonic-gate void (*fto_fini)(void *); 46*0Sstevel@tonic-gate int (*fto_gettimeofday)(struct timeval *, void *); 47*0Sstevel@tonic-gate hrtime_t (*fto_gethrtime)(void); 48*0Sstevel@tonic-gate void (*fto_addhrtime)(hrtime_t); 49*0Sstevel@tonic-gate void (*fto_waithrtime)(hrtime_t); 50*0Sstevel@tonic-gate void (*fto_waitcancel)(pthread_t); 51*0Sstevel@tonic-gate } fmd_timeops_t; 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate typedef struct fmd_timesim { 54*0Sstevel@tonic-gate pthread_mutex_t fts_lock; /* lock protecting contents of fmd_timesim */ 55*0Sstevel@tonic-gate pthread_cond_t fts_cv; /* condition variable for timerq wait */ 56*0Sstevel@tonic-gate hrtime_t fts_tod; /* time-of-day nsec corresponding to hrt=0 */ 57*0Sstevel@tonic-gate hrtime_t fts_hrt; /* hrtime clock in simulated universe */ 58*0Sstevel@tonic-gate uint_t fts_cancel; /* count of pending fto_waitcancel()s */ 59*0Sstevel@tonic-gate } fmd_timesim_t; 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate extern const fmd_timeops_t fmd_timeops_native; 62*0Sstevel@tonic-gate extern const fmd_timeops_t fmd_timeops_simulated; 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate extern void fmd_time_gettimeofday(struct timeval *); 65*0Sstevel@tonic-gate extern hrtime_t fmd_time_gethrtime(void); 66*0Sstevel@tonic-gate extern void fmd_time_addhrtime(hrtime_t); 67*0Sstevel@tonic-gate extern void fmd_time_waithrtime(hrtime_t); 68*0Sstevel@tonic-gate extern void fmd_time_waitcancel(pthread_t); 69*0Sstevel@tonic-gate extern void fmd_time_sync(fmd_timeval_t *, hrtime_t *, uint_t); 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate extern void fmd_time_hrt2tod(hrtime_t, const fmd_timeval_t *, 72*0Sstevel@tonic-gate hrtime_t, fmd_timeval_t *); 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate extern void fmd_time_tod2hrt(hrtime_t, const fmd_timeval_t *, 75*0Sstevel@tonic-gate const fmd_timeval_t *, hrtime_t *); 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate extern hrtime_t fmd_time_ena2hrt(hrtime_t, uint64_t); 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate #ifdef __cplusplus 80*0Sstevel@tonic-gate } 81*0Sstevel@tonic-gate #endif 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate #endif /* _FMD_TIME_H */ 84