// wdm.h
typedef struct _REG_KEY_HANDLE_CLOSE_INFORMATION {
PVOID Object;
PVOID CallContext;
PVOID ObjectContext;
PVOID Reserved;
} REG_KEY_HANDLE_CLOSE_INFORMATION, *PREG_KEY_HANDLE_CLOSE_INFORMATION;
View the official Windows Driver Kit DDI referenceNo description available.
The REG_KEY_HANDLE_CLOSE_INFORMATION structure contains information about a registry key whose handle is about to be closed.
ObjectA pointer to the registry key object for the handle that is about to be closed.
CallContextOptional driver-defined context information that the driver's RegistryCallback routine can supply. This member is defined for Windows Vista and later versions of the Windows operating system.
ObjectContextA pointer to driver-defined context information that the driver has associated with a registry object by calling CmSetCallbackObjectContext. This member is defined for Windows Vista and later versions of the Windows operating system.
ReservedThis member is reserved for future use. This member is defined for Windows Vista and later versions of the Windows operating system.
For more information about registry filtering operations, see Filtering Registry Calls.