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Copyright (c) 2003, Sun Microsystems, Inc. All Rights Reserved
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]
DDI_FAILURE
Copyright (c) 2003, Sun Microsystems, Inc. All Rights Reserved
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]
DDI_REMOVE_EVENT_HANDLER 9F "May 2, 2003"
NAME
ddi_remove_event_handler - remove an NDI event service callback handler
SYNOPSIS
#include <sys/dditypes.h> #include <sys/sunddi.h> int ddi_remove_event_handler(ddi_registration_id_t id);
INTERFACE LEVEL
illumos DDI specific (illumos DDI).
PARAMETERS
ddi_registration_id_t id
Unique system wide registration ID return by ddi_add_event_handler(9F) upon successful registration.
DESCRIPTION
The ddi_remove_event_handler() function removes the callback handler
specified by the registration id (ddi_registration_id_t). Upon
successful removal, the callback handler is removed from the system and will
not be invoked in the face of the event.
RETURN VALUES
DDI_SUCCESS
Callback handler removed successfully.
Failed to remove callback handler.
CONTEXT
The ddi_remove_event_handler() function can be called from user and
kernel contexts only.
ATTRIBUTES
See attributes(5) for a description of the following attributes:
| ATTRIBUTE TYPE ATTRIBUTE VALUE |
| Stability Level Committed |
SEE ALSO
attributes(5), ddi_add_event_handler(9F),
ddi_get_eventcookie(9F)
Writing Device Drivers
NOTES
Device drivers must remove all registered callback handlers before
detach(9E) processing for that device instance is complete.