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/*-
* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: release/9.1.0/sys/cddl/compat/opensolaris/sys/time.h 222670 2011-06-04 07:02:06Z avg $
*/
#ifndef _OPENSOLARIS_SYS_TIME_H_
#define _OPENSOLARIS_SYS_TIME_H_
#include_next <sys/time.h>
#define SEC 1
#define MILLISEC 1000
#define MICROSEC 1000000
#define NANOSEC 1000000000
typedef longlong_t hrtime_t;
#if defined(__i386__) || defined(__powerpc__)
#define TIMESPEC_OVERFLOW(ts) \
((ts)->tv_sec < INT32_MIN || (ts)->tv_sec > INT32_MAX)
#else
#define TIMESPEC_OVERFLOW(ts) \
((ts)->tv_sec < INT64_MIN || (ts)->tv_sec > INT64_MAX)
#endif
#ifdef _KERNEL
static __inline hrtime_t
gethrtime(void) {
struct timespec ts;
hrtime_t nsec;
getnanouptime(&ts);
nsec = (hrtime_t)ts.tv_sec * NANOSEC + ts.tv_nsec;
return (nsec);
}
#define gethrestime_sec() (time_second)
#define gethrestime(ts) getnanotime(ts)
#define gethrtime_waitfree() gethrtime()
extern int nsec_per_tick; /* nanoseconds per clock tick */
static __inline int64_t
ddi_get_lbolt64(void)
{
return (gethrtime() / nsec_per_tick);
}
static __inline clock_t
ddi_get_lbolt(void)
{
return (ddi_get_lbolt64());
}
#else
static __inline hrtime_t gethrtime(void) {
struct timespec ts;
clock_gettime(CLOCK_UPTIME,&ts);
return (((u_int64_t) ts.tv_sec) * NANOSEC + ts.tv_nsec);
}
#endif /* _KERNEL */
#endif /* !_OPENSOLARIS_SYS_TIME_H_ */