BOOLEAN
IsListEmpty(
IN PLIST_ENTRY ListHead
);
IsListEmpty indicates whether a doubly linked, driver-maintained list is empty.
Parameters
ListHead
Points to the driver-allocated storage for the head of the list.
The ListHead of type LIST_ENTRY is doubly linked.
Return Value
IsListEmpty returns TRUE if there are currently no entries in the list.
Comments
Callers of IsListEmpty can be running at IRQL >= DISPATCH_LEVEL only if the caller-allocated storage for ListHead is resident and only if pointers to every list entry remain valid at IRQL >= DISPATCH_LEVEL as well.
See Also
InitializeListHead, RemoveHeadList, RemoveTailList, RemoveEntryList