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 2006 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  * Copyright (c) 2011 Bayard G. Bell. All rights reserved.
  25  * Copyright 2012 Milan Jurik. All rights reserved.
  26  */
  27 
  28 #include <sys/types.h>
  29 #include <sys/param.h>
  30 #include <sys/class.h>
  31 #include <sys/errno.h>
  32 #include <sys/modctl.h>
  33 
  34 extern pri_t ia_init(id_t, int, classfuncs_t **);
  35 
  36 static sclass_t csw = {
  37         "IA",
  38         ia_init,
  39         0
  40 };
  41 
  42 /*
  43  * Module linkage information for the kernel.
  44  */
  45 static struct modlsched modlsched = {
  46         &mod_schedops, "interactive scheduling class", &csw
  47 };
  48 
  49 static struct modlinkage modlinkage = {
  50         MODREV_1, (void *)&modlsched, NULL
  51 };
  52 
  53 int
  54 _init()
  55 {
  56         int error;
  57 
  58         if ((error = mod_install(&modlinkage)) == 0) {
  59                 return (0);
  60         } else {
  61                 return (error);
  62         }
  63 }
  64 
  65 int
  66 _fini()
  67 {
  68         return (EBUSY);
  69 }
  70 
  71 int
  72 _info(struct modinfo *modinfop)
  73 {
  74         return (mod_info(&modlinkage, modinfop));
  75 }
  76 
  77 /* Rest of IA code is in ts.c. */