81 lines
2.9 KiB
C
81 lines
2.9 KiB
C
/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name:
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mntmgr.h
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Abstract:
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This file defines the internal data structure for the MOUNTMGR driver.
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Author:
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norbertk
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*/
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#define MOUNTED_DEVICES_KEY L"\\Registry\\Machine\\System\\MountedDevices"
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#define MOUNTED_DEVICES_OFFLINE_KEY L"\\Registry\\Machine\\System\\MountedDevices\\Offline"
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typedef struct _SYMBOLIC_LINK_NAME_ENTRY {
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LIST_ENTRY ListEntry;
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UNICODE_STRING SymbolicLinkName;
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BOOLEAN IsInDatabase;
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} SYMBOLIC_LINK_NAME_ENTRY, *PSYMBOLIC_LINK_NAME_ENTRY;
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typedef struct _REPLICATED_UNIQUE_ID {
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LIST_ENTRY ListEntry;
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PMOUNTDEV_UNIQUE_ID UniqueId;
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} REPLICATED_UNIQUE_ID, *PREPLICATED_UNIQUE_ID;
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struct _DEVICE_EXTENSION;
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typedef struct _DEVICE_EXTENSION DEVICE_EXTENSION, *PDEVICE_EXTENSION;
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typedef struct _MOUNTED_DEVICE_INFORMATION {
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LIST_ENTRY ListEntry;
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LIST_ENTRY SymbolicLinkNames;
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LIST_ENTRY ReplicatedUniqueIds;
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UNICODE_STRING NotificationName;
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PMOUNTDEV_UNIQUE_ID UniqueId;
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UNICODE_STRING DeviceName;
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BOOLEAN KeepLinksWhenOffline;
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UCHAR SuggestedDriveLetter;
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BOOLEAN NotAPdo;
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BOOLEAN IsRemovable;
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PVOID TargetDeviceNotificationEntry;
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PDEVICE_EXTENSION Extension;
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} MOUNTED_DEVICE_INFORMATION, *PMOUNTED_DEVICE_INFORMATION;
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typedef struct _SAVED_LINKS_INFORMATION {
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LIST_ENTRY ListEntry;
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LIST_ENTRY SymbolicLinkNames;
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PMOUNTDEV_UNIQUE_ID UniqueId;
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} SAVED_LINKS_INFORMATION, *PSAVED_LINKS_INFORMATION;
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struct _DEVICE_EXTENSION {
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PDEVICE_OBJECT DeviceObject;// A pointer to our own device object.
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PDRIVER_OBJECT DriverObject;// A pointer to the driver object.
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LIST_ENTRY MountedDeviceList;// A linked list mounted devices.
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LIST_ENTRY DeadMountedDeviceList;// A linked list of unresponsive mounted devices.
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PVOID NotificationEntry;// Notification entry.
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KSEMAPHORE Mutex;// For synchronization.
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KSEMAPHORE RemoteDatabaseSemaphore;// Synchronization for the Remote databases.
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BOOLEAN AutomaticDriveLetterAssignment;// Specifies whether or not to automatically assign drive letters.
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LIST_ENTRY ChangeNotifyIrps;// Change notify list. Protect with cancel spin lock.
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ULONG EpicNumber;// Change notify epic number. Protect with 'mutex'.
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LIST_ENTRY SavedLinksList;// A list of saved links.
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BOOLEAN SuggestedDriveLettersProcessed;// Indicates whether or not the suggested drive letters have been processed.
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// A thread to be used for verifying remote databases.
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LIST_ENTRY WorkerQueue;
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KSEMAPHORE WorkerSemaphore;
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LONG WorkerRefCount;
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KSPIN_LOCK WorkerSpinLock;
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};
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typedef struct _MOUNTMGR_FILE_ENTRY {
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ULONG EntryLength;
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ULONG RefCount;
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USHORT VolumeNameOffset;
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USHORT VolumeNameLength;
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USHORT UniqueIdOffset;
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USHORT UniqueIdLength;
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} MOUNTMGR_FILE_ENTRY, *PMOUNTMGR_FILE_ENTRY; |