@paramin Type The type of event to create and its mode and attributes.
@paramin NotifyTpl The task priority level of event notifications,if needed.
@paramin NotifyFunction The pointer to the event's notification function, if any.
@paramin NotifyContext The pointer to the notification function's context; corresponds to parameter
Context in the notification function.
@paramin EventGroup The pointer to the unique identifier of the group to which this event belongs.
If this is NULL, then the function behaves as if the parameters were passed
to CreateEvent.
@paramout Event The pointer to the newly created event if the call succeeds; undefined
otherwise.
@retval EFI_SUCCESS The event structure was created.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_OUT_OF_RESOURCES The event could not be allocated.
Creates an event in a group.
@paramin Type The type of event to create and its mode and attributes. @paramin NotifyTpl The task priority level of event notifications,if needed. @paramin NotifyFunction The pointer to the event's notification function, if any. @paramin NotifyContext The pointer to the notification function's context; corresponds to parameter Context in the notification function. @paramin EventGroup The pointer to the unique identifier of the group to which this event belongs. If this is NULL, then the function behaves as if the parameters were passed to CreateEvent. @paramout Event The pointer to the newly created event if the call succeeds; undefined otherwise.
@retval EFI_SUCCESS The event structure was created. @retval EFI_INVALID_PARAMETER One or more parameters are invalid. @retval EFI_OUT_OF_RESOURCES The event could not be allocated.