common/disp/ia.c

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (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 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 * Copyright (c) 2011 Bayard G. Bell. All rights reserved.
 * Copyright 2012 Milan Jurik. All rights reserved.
 */

#include <sys/types.h>
#include <sys/param.h>
#include <sys/class.h>
#include <sys/errno.h>
#include <sys/modctl.h>

extern pri_t ia_init(id_t, int, classfuncs_t **);

static sclass_t csw = {
    "IA",
    ia_init,
    0
};

/*
 * Module linkage information for the kernel.
 */
static struct modlsched modlsched = {
    &mod_schedops, "interactive scheduling class", &csw
};

static struct modlinkage modlinkage = {
    MODREV_1, (void *)&modlsched, NULL
};

int
_init()
{
    int error;

    if ((error = mod_install(&modlinkage)) == 0) {
        return (0);
    } else {
        return (error);
    }
}

int
_fini()
{
    return (EBUSY);
}

int
_info(struct modinfo *modinfop)
{
    return (mod_info(&modlinkage, modinfop));
}

/* Rest of IA code is in ts.c. */