VOID
NTAPI
NpInitializeVcb(VOID)
{
PAGED_CODE();
RtlZeroMemory(NpVcb, sizeof(*NpVcb));
NpVcb->NodeType = NPFS_NTC_VCB;
RtlInitializeUnicodePrefix(&NpVcb->PrefixTable);
ExInitializeResourceLite(&NpVcb->Lock);
RtlInitializeGenericTable(&NpVcb->EventTable,
NpEventTableCompareRoutine,
NpEventTableAllocate,
NpEventTableDeallocate,
0);
NpInitializeWaitQueue(&NpVcb->WaitQueue);
}
VOID
MsInitializeVcb (
IN PVCB Vcb
)
/*++
Routine Description:
This routine initializes new Vcb record. The Vcb record "hangs" off the
end of the Msfs device object and must be allocated by our caller.
Arguments:
Vcb - Supplies the address of the Vcb record being initialized.
Return Value:
None.
--*/
{
PAGED_CODE();
DebugTrace(+1, Dbg, "MsInitializeVcb, Vcb = %08lx\n", (ULONG)Vcb);
//
// We start by first zeroing out all of the VCB, this will guarantee
// that any stale data is wiped clean.
//
RtlZeroMemory( Vcb, sizeof(VCB) );
//
// Set the node type code, node byte size, and reference count.
//
Vcb->Header.NodeTypeCode = MSFS_NTC_VCB;
Vcb->Header.NodeByteSize = sizeof(VCB);
Vcb->Header.ReferenceCount = 1;
Vcb->Header.NodeState = NodeStateActive;
//
// Initialize the Volume name
//
Vcb->FileSystemName.Buffer = MSFS_NAME_STRING;
Vcb->FileSystemName.Length = sizeof( MSFS_NAME_STRING ) - sizeof( WCHAR );
Vcb->FileSystemName.MaximumLength = sizeof( MSFS_NAME_STRING );
//
// Initialize the Prefix table
//
RtlInitializeUnicodePrefix( &Vcb->PrefixTable );
//
// Initialize the resource variable for the VCB.
//
ExInitializeResource( &Vcb->Resource );
//
// Return to the caller.
//
DebugTrace(-1, Dbg, "MsInitializeVcb -> VOID\n", 0);
return;
}
