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comparison usr/src/cmd/dispadmin/dispadmin.h @ 0:c9caec207d52 b86

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Initial porting based on b86
author Koji Uno <koji.uno@sun.com>
date Tue, 02 Jun 2009 18:56:50 +0900
parents
children 1a15d5aaf794
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-1:000000000000 0:c9caec207d52
1 /*
2 * CDDL HEADER START
3 *
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
7 * with the License.
8 *
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.
13 *
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]
19 *
20 * CDDL HEADER END
21 */
22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23 /* All Rights Reserved */
24
25
26 /*
27 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
28 * Use is subject to license terms.
29 */
30
31 /*
32 * Note that this file does not exist in the SVr4 base, but
33 * is largely derived from sys/hrtcntl.h, hence the AT&T
34 * copyright is propagated. SVr4.0 1.9
35 */
36
37 #pragma ident "@(#)dispadmin.h 1.6 05/06/08 SMI"
38
39 /*
40 * The following is an excerpt from <sys/hrtcntl.h>. HRT timers are not
41 * supported by SunOS (which will support the POSIX definition). Dispadmin
42 * uses the hrt routine _hrtnewres because it coincidentally does the
43 * right thing. These defines allow this routine to be locally included
44 * in dispadmin (rather than exported in libc). This should be improved in
45 * the long term.
46 */
47
48 /*
49 * Definitions for specifying rounding mode.
50 */
51
52 #define HRT_TRUNC 0 /* Round results down. */
53 #define HRT_RND 1 /* Round results (rnd up if fractional */
54 /* part >= .5 otherwise round down). */
55 #define HRT_RNDUP 2 /* Always round results up. */
56
57 /*
58 * Structure used to represent a high-resolution time-of-day
59 * or interval.
60 */
61
62 typedef struct hrtimer {
63 ulong_t hrt_secs; /* Seconds. */
64 long hrt_rem; /* A value less than a second. */
65 ulong_t hrt_res; /* The resolution of hrt_rem. */
66 } hrtimer_t;
67
68 /*
69 * Functions in subr.c
70 */
71 extern void fatalerr(const char *, ...);
72 extern long hrtconvert(hrtimer_t *);
73 extern int _hrtnewres(hrtimer_t *, ulong_t, long);