usr/src/cmd/dispadmin/sdcdispadmin.c

   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 }