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4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
27 #ifndef _LIBSPL_SYS_TIME_H
28 #define _LIBSPL_SYS_TIME_H
30 #include_next <sys/time.h>
31 #include <sys/types.h>
42 #define MICROSEC 1000000
46 #define NANOSEC 1000000000
50 #define NSEC_PER_USEC 1000L
54 #define MSEC2NSEC(m) ((hrtime_t)(m) * (NANOSEC / MILLISEC))
58 #define NSEC2MSEC(n) ((n) / (NANOSEC / MILLISEC))
62 #define NSEC2SEC(n) ((n) / (NANOSEC / SEC))
66 #define SEC2NSEC(m) ((hrtime_t)(m) * (NANOSEC / SEC))
70 typedef long long hrtime_t
;
71 typedef struct timespec timestruc_t
;
72 typedef struct timespec timespec_t
;
75 extern hrtime_t
gethrtime(void);
76 extern void gethrestime(timestruc_t
*);
78 #endif /* _LIBSPL_SYS_TIME_H */