/*
* 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 (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Note that this file does not exist in the SVr4 base, but
* is largely derived from sys/hrtcntl.h, hence the AT&T
* copyright is propagated. SVr4.0 1.9
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* The following is an excerpt from <sys/hrtcntl.h>. HRT timers are not
* supported by SunOS (which will support the POSIX definition). Dispadmin
* uses the hrt routine _hrtnewres because it coincidentally does the
* right thing. These defines allow this routine to be locally included
* in dispadmin (rather than exported in libc). This should be improved in
* the long term.
*/
/*
* Definitions for specifying rounding mode.
*/
#define HRT_TRUNC 0 /* Round results down. */
#define HRT_RND 1 /* Round results (rnd up if fractional */
/* part >= .5 otherwise round down). */
#define HRT_RNDUP 2 /* Always round results up. */
/*
* Structure used to represent a high-resolution time-of-day
* or interval.
*/
typedef struct hrtimer {
ulong_t hrt_secs; /* Seconds. */
long hrt_rem; /* A value less than a second. */
ulong_t hrt_res; /* The resolution of hrt_rem. */
} hrtimer_t;
/*
* Functions in subr.c
*/
extern void fatalerr(const char *, ...);
extern long hrtconvert(hrtimer_t *);
extern int _hrtnewres(hrtimer_t *, ulong_t, long);