xref: /illumos-gate/usr/src/cmd/dispadmin/sdcdispadmin.c (revision 7ab4e62e3b5c454f248a38bec0d489e8f5543324)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include	<errno.h>
27 #include	<stdio.h>
28 #include	<stdlib.h>
29 #include	<string.h>
30 #include	<sys/param.h>
31 #include	<sys/priocntl.h>
32 #include	<sys/types.h>
33 
34 #include	"dispadmin.h"
35 
36 static char usage[] = "usage:	dispadmin -l\n";
37 
38 int
39 main(int argc, char *argv[])
40 {
41 	int lflag = 0;
42 	int c;
43 
44 	while ((c = getopt(argc, argv, "lc:")) != -1) {
45 		switch (c) {
46 
47 		case 'l':
48 			lflag++;
49 			break;
50 
51 		case 'c':
52 			if (strcmp(optarg, "SDC") != 0)
53 				fatalerr("error: %s executed for %s class, "
54 				    "%s is actually sub-command for %s class\n",
55 				    argv[0], optarg, argv[0], "SDC");
56 
57 			fatalerr("error: no scheduling-class specific options"
58 			    " for SDC\n");
59 			break;
60 
61 		case '?':
62 			fatalerr(usage);
63 		default:
64 			break;
65 		}
66 	}
67 
68 	if (!lflag)
69 		fatalerr(usage);
70 
71 	(void) printf("SDC\t(System Duty-Cycle Class)\n");
72 	return (0);
73 }
74