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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

Solaris DDI specific (Solaris 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.

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 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.

Index

NAME

SYNOPSIS

INTERFACE LEVEL

PARAMETERS

DESCRIPTION

RETURN VALUES

CONTEXT

ATTRIBUTES

SEE ALSO

NOTES

Партнёры:

Хостинг: