/*
* ======== GIO_delete ========
*/
Int GIO_delete(GIO_Handle gioChan)
{
IOM_Packet *packet;
/* flush and delete low-level device ... */
if (gioChan->fxns != NULL && gioChan->mdChan != NULL) {
GIO_flush(gioChan);
gioChan->fxns->mdDeleteChan(gioChan->mdChan);
}
/* delete semaphore or alternate sync object ... */
if (gioChan->syncObj != NULL) {
GIO->SEMDELETE(gioChan->syncObj);
}
/* free frames ... */
packet = QUE_get(&gioChan->freeList);
while (packet != (IOM_Packet *)(&gioChan->freeList)) {
_GIO_rmPacket(packet);
packet = QUE_get(&gioChan->freeList);
}
/* free GIO object. */
(Void)MEM_free(0, gioChan, sizeof(GIO_Obj));
return (IOM_COMPLETED);
}
/*
* ======== GIO_Instance_finalize ========
*/
Void GIO_Instance_finalize(GIO_Object *obj, Int status)
{
Queue_Handle freeList;
SyncSemThread_Handle sync;
IOM_Fxns *iomFxns;
iomFxns = (IOM_Fxns *)obj->fxns;
/* fall through in switch below is intentional */
switch (status) {
case 0:
/* GIO_delete() */
if (obj->submitCount > 0) {
GIO_flush(obj);
}
iomFxns->mdDeleteChan(obj->mdChan);
/* OK to fall through */
case 4:
/* mdCreateChan failed */
/* OK to fall through */
case 3:
/* name not found */
Memory_free(NULL, obj->packets,
sizeof(IOM_Packet) * obj->numPackets);
/* OK to fall through */
case 2:
/* alloc packets failed */
freeList = GIO_Instance_State_freeList(obj);
Queue_destruct(Queue_struct(freeList));
if (obj->userSync == FALSE) {
sync = SyncSemThread_Handle_downCast(obj->sync);
SyncSemThread_delete(&sync);
}
/* OK to fall through */
case 1:
/* Sync_create failed */
/* OK to fall through */
default:
break;
}
}
