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ba2ff4b42c
Sponsored-by: https://despairlabs.com/sponsor/ Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Rob Norris <robn@despairlabs.com> Closes #17861
65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
// SPDX-License-Identifier: CDDL-1.0
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or https://opensource.org/licenses/CDDL-1.0.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
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* Copyright (c) 2012, 2018 by Delphix. All rights reserved.
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* Copyright (c) 2012, Joyent, Inc. All rights reserved.
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*/
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#ifndef _SPL_TIMER_H
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#define _SPL_TIMER_H
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#include <sys/time.h>
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#define ddi_get_lbolt() (gethrtime() >> 23)
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#define ddi_get_lbolt64() (gethrtime() >> 23)
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#define hz 119 /* frequency when using gethrtime() >> 23 for lbolt */
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#define ddi_time_before(a, b) (a < b)
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#define ddi_time_after(a, b) ddi_time_before(b, a)
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#define ddi_time_before_eq(a, b) (!ddi_time_after(a, b))
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#define ddi_time_after_eq(a, b) ddi_time_before_eq(b, a)
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#define ddi_time_before64(a, b) (a < b)
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#define ddi_time_after64(a, b) ddi_time_before64(b, a)
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#define ddi_time_before_eq64(a, b) (!ddi_time_after64(a, b))
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#define ddi_time_after_eq64(a, b) ddi_time_before_eq64(b, a)
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extern void delay(clock_t ticks);
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#define SEC_TO_TICK(sec) ((sec) * hz)
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#define MSEC_TO_TICK(msec) (howmany((hrtime_t)(msec) * hz, MILLISEC))
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#define USEC_TO_TICK(usec) (howmany((hrtime_t)(usec) * hz, MICROSEC))
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#define NSEC_TO_TICK(nsec) (howmany((hrtime_t)(nsec) * hz, NANOSEC))
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#define usleep_range(min, max) \
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do { \
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struct timespec ts; \
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ts.tv_sec = min / MICROSEC; \
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ts.tv_nsec = USEC2NSEC(min); \
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(void) nanosleep(&ts, NULL); \
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} while (0)
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#endif /* _SPL_TIMER_H */
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