1 files changed, 110 insertions, 0 deletions

diff --git a/private/ntos/raw/rawstruc.h b/private/ntos/raw/rawstruc.h
new file mode 100644
index 000000000..7d7da3164
--- /dev/null
+++ b/private/ntos/raw/rawstruc.h
@@ -0,0 +1,110 @@
+/*++
+
+Copyright (c) 1989  Microsoft Corporation
+
+Module Name:
+
+    RawStruc.h
+
+Abstract:
+
+    This module defines the data structures that make up the major internal
+    part of the Raw file system.
+
+Author:
+
+    David Goebel     [DavidGoe]    18-Mar-91
+
+Revision History:
+
+--*/
+
+#ifndef _RAWSTRUC_
+#define _RAWSTRUC_
+
+
+//
+//  The Vcb (Volume control Block) record corresponds to every volume mounted
+//  by the file system.  This structure must be allocated from non-paged pool.
+//
+
+typedef struct _VCB {
+
+    //
+    //  The type and size of this record (must be RAW_NTC_VCB)
+    //
+
+    NODE_TYPE_CODE NodeTypeCode;
+    NODE_BYTE_SIZE NodeByteSize;
+
+    //
+    //  A pointer the device object passed in by the I/O system on a mount
+    //  This is the target device object that the file system talks to when it
+    //  needs to do any I/O (e.g., the disk stripper device object).
+    //
+    //
+
+    PDEVICE_OBJECT TargetDeviceObject;
+
+    //
+    //  A pointer to the VPB for the volume passed in by the I/O system on
+    //  a mount.
+    //
+
+    PVPB Vpb;
+
+    //
+    //  The internal state of the device.
+    //
+
+    USHORT VcbState;
+
+    //
+    //  A mutex to control access to VcbState, OpenCount and ShareAccess
+    //
+
+    KMUTEX Mutex;
+
+    //
+    //  A count of the number of file objects that have opened the volume
+    //  and their share access state.
+    //
+
+    CLONG OpenCount;
+
+    SHARE_ACCESS ShareAccess;
+
+    //
+    //  Information about the disk geometry
+    //
+
+    ULONG BytesPerSector;
+
+    LARGE_INTEGER SectorsOnDisk;
+
+} VCB;
+typedef VCB *PVCB;
+
+#define VCB_STATE_FLAG_LOCKED            (0x0001)
+
+//
+//  The Volume Device Object is an I/O system device object with a
+//  VCB record appended to the end.  There are multiple of these
+//  records, one for every mounted volume, and are created during
+//  a volume mount operation.
+//
+
+typedef struct _VOLUME_DEVICE_OBJECT {
+
+    DEVICE_OBJECT DeviceObject;
+
+    //
+    //  This is the file system specific volume control block.
+    //
+
+    VCB Vcb;
+
+} VOLUME_DEVICE_OBJECT;
+typedef VOLUME_DEVICE_OBJECT *PVOLUME_DEVICE_OBJECT;
+
+#endif // _RAWSTRUC_