LDI_REMOVE_EVENT_HANDLER(9F)LDI_REMOVE_EVENT_HANDLER(9F)NAMEldi_remove_event_handler - remove an NDI event service callback
SYNOPSIS
#include <sys/ddi_obsolete.h>
int ldi_remove_event_handler(ldi_handle_t lh,
ldi_callback_id_t id);
INTERFACE LEVEL
Obsolete
PARAMETERS
ldi_handle_t lh
Layered handle representing the device for
which the event notification is requested.
ldi_callback_id_t id
Unique system-wide registration ID returned by
ldi_add_event_handler(9F) upon successful reg‐
istration.
DESCRIPTION
This function is obsolete and is only maintained for compatibility. Use
of this function is strongly discouraged. For equivalent functionality
provided by new interfaces, see ldi_ev_register_callbacks(9F) and
ldi_ev_remove_callbacks(9F).
The ldi_remove_event_handler() function removes the callback handler
specified by the registration ID (ldi_callback_id_t). Upon successful
removal, the callback handler is removed from the system and is not
invoked at the event occurance.
RETURN VALUES
DDI_SUCCESS
Callback handler removed successfully.
DDI_FAILURE
Failed to remove callback handler.
CONTEXT
This function can be called from user and kernel contexts only.
SEE ALSOldi_ev_register_callbacks(9F), ldi_ev_remove_callbacks(9F),
ldi_add_event_handler(9F), ldi_get_eventcookie(9F)
Writing Device Drivers
Aug 21, 2007 LDI_REMOVE_EVENT_HANDLER(9F)
