// wdm.h
BOOLEAN ExIsResourceAcquiredExclusiveLite(
[in] PERESOURCE Resource
);
View the official Windows Driver Kit DDI referenceNo description available.
The ExIsResourceAcquiredExclusiveLite routine returns whether the current thread has exclusive access to a given resource.
Resource [in]A pointer to the resource to be queried.
ExIsResourceAcquiredExclusiveLite returns TRUE if the caller already has exclusive access to the given resource.
ExAcquireResourceExclusiveLite
ExIsResourceAcquiredSharedLite