ddi_remove_event_handler(Kernel Functions for Drivddi_remove_event_handler(9F)NAMEddi_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
Solaris DDI specific (Solaris DDI).
PARAMETERS
ddi_registration_id_t id
Unique system wide registration ID return by ddi_add_event_han‐
dler(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 success‐
ful 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.
DDI_FAILURE
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 │Evolving │
└─────────────────────────────┴─────────────────────────────┘
SEE ALSOattributes(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.
SunOS 5.10 2 May 2003 ddi_remove_event_handler(9F)
