/*
* 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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <devfsadm.h>
#include <strings.h>
#include <stdio.h>
#include <sys/dtrace.h>
static int dtrace(di_minor_t minor, di_node_t node);
static int dtrace_provider(di_minor_t minor, di_node_t node);
static devfsadm_create_t dtrace_create_cbt[] = {
{ "pseudo", "ddi_pseudo", "dtrace",
TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace },
{ "pseudo", "ddi_pseudo", "fasttrap",
TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
{ "pseudo", "ddi_pseudo", "fbt",
TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
{ "pseudo", "ddi_pseudo", "lockstat",
TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
{ "pseudo", "ddi_pseudo", "profile",
TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
{ "pseudo", "ddi_pseudo", "sdt",
TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
{ "pseudo", "ddi_pseudo", "systrace",
TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
{ "pseudo", "ddi_pseudo", "dcpc",
TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
};
DEVFSADM_CREATE_INIT_V0(dtrace_create_cbt);
static int
dtrace(di_minor_t minor, di_node_t node)
{
char *mname = di_minor_name(minor);
char path[MAXPATHLEN];
(void) snprintf(path, sizeof (path), "dtrace/%s", mname);
(void) devfsadm_mklink(path, node, minor, 0);
return (DEVFSADM_CONTINUE);
}
static int
dtrace_provider(di_minor_t minor, di_node_t node)
{
char *mname = di_minor_name(minor);
char path[MAXPATHLEN];
(void) snprintf(path, sizeof (path), "dtrace/provider/%s", mname);
(void) devfsadm_mklink(path, node, minor, 0);
return (DEVFSADM_CONTINUE);
}