| /* |
| * CDDL HEADER START |
| * |
| * The contents of this file are subject to the terms of the |
| * Common Development and Distribution License, Version 1.0 only |
| * (the "License"). You may not use this file except in compliance |
| * with the License. |
| * |
| * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| * or http://www.opensolaris.org/os/licensing. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * |
| * When distributing Covered Code, include this CDDL HEADER in each |
| * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| * If applicable, add the following below this CDDL HEADER, with the |
| * fields enclosed by brackets "[]" replaced with your own identifying |
| * information: Portions Copyright [yyyy] [name of copyright owner] |
| * |
| * CDDL HEADER END |
| */ |
| /* |
| * Copyright 2006 Sun Microsystems, Inc. All rights reserved. |
| * Use is subject to license terms. |
| */ |
| |
| #ifndef _LIBSPL_SYS_TIME_H |
| #define _LIBSPL_SYS_TIME_H |
| |
| #include <time.h> |
| #include <sys/types.h> |
| #include_next <sys/time.h> |
| |
| #ifndef SEC |
| #define SEC 1 |
| #endif |
| |
| #ifndef MILLISEC |
| #define MILLISEC 1000 |
| #endif |
| |
| #ifndef MICROSEC |
| #define MICROSEC 1000000 |
| #endif |
| |
| #ifndef NANOSEC |
| #define NANOSEC 1000000000 |
| #endif |
| |
| #ifndef NSEC_PER_USEC |
| #define NSEC_PER_USEC 1000L |
| #endif |
| |
| #ifndef MSEC2NSEC |
| #define MSEC2NSEC(m) ((hrtime_t)(m) * (NANOSEC / MILLISEC)) |
| #endif |
| |
| #ifndef NSEC2MSEC |
| #define NSEC2MSEC(n) ((n) / (NANOSEC / MILLISEC)) |
| #endif |
| |
| #ifndef USEC2NSEC |
| #define USEC2NSEC(m) ((hrtime_t)(m) * (NANOSEC / MICROSEC)) |
| #endif |
| |
| #ifndef NSEC2USEC |
| #define NSEC2USEC(n) ((n) / (NANOSEC / MICROSEC)) |
| #endif |
| |
| #ifndef NSEC2SEC |
| #define NSEC2SEC(n) ((n) / (NANOSEC / SEC)) |
| #endif |
| |
| #ifndef SEC2NSEC |
| #define SEC2NSEC(m) ((hrtime_t)(m) * (NANOSEC / SEC)) |
| #endif |
| |
| typedef long long hrtime_t; |
| typedef struct timespec timespec_t; |
| typedef struct timespec inode_timespec_t; |
| |
| static inline void |
| gethrestime(inode_timespec_t *ts) |
| { |
| struct timeval tv; |
| (void) gettimeofday(&tv, NULL); |
| ts->tv_sec = tv.tv_sec; |
| ts->tv_nsec = tv.tv_usec * NSEC_PER_USEC; |
| } |
| |
| static inline uint64_t |
| gethrestime_sec(void) |
| { |
| struct timeval tv; |
| (void) gettimeofday(&tv, NULL); |
| return (tv.tv_sec); |
| } |
| |
| static inline hrtime_t |
| gethrtime(void) |
| { |
| struct timespec ts; |
| (void) clock_gettime(CLOCK_MONOTONIC, &ts); |
| return ((((u_int64_t)ts.tv_sec) * NANOSEC) + ts.tv_nsec); |
| } |
| |
| #endif /* _LIBSPL_SYS_TIME_H */ |