internal IRP(IoFlowRuntime ioFlow, SafeFileHandle hPort)
{
this.runtime = ioFlow;
this.hPort = hPort;
Data = new byte[SIZEOF_IRP_USER_IO_BUFFER];
gcDataBuffer = GCHandle.Alloc(Data, GCHandleType.Pinned);
pDataBuffer = (ulong)gcDataBuffer.AddrOfPinnedObject().ToInt64();
lpMessageBuffer = gcDataBuffer.AddrOfPinnedObject();
hEvent = CreateEvent(IntPtr.Zero, false, false, IntPtr.Zero);
overlapped = new OVERLAPPED();
gcOVERLAPPED = GCHandle.Alloc(overlapped, GCHandleType.Pinned);
addrOverlapped = gcOVERLAPPED.AddrOfPinnedObject();
overlapped.hEvent = hEvent;
BackupHeaderBuffer = new byte[IOFLOW_HEADER.SIZEOF_IOFLOW_HEADER];
ioFlowHeader = new IOFLOW_HEADER(BackupHeaderBuffer);
}
internal IRP(IoFlowRuntime ioFlow, SafeFileHandle hPort)
{
this.runtime = ioFlow;
this.hPort = hPort;
Data = new byte[SIZEOF_IRP_USER_IO_BUFFER];
gcDataBuffer = GCHandle.Alloc(Data, GCHandleType.Pinned);
pDataBuffer = (ulong)gcDataBuffer.AddrOfPinnedObject().ToInt64();
lpMessageBuffer = gcDataBuffer.AddrOfPinnedObject();
hEvent = CreateEvent(IntPtr.Zero, false, false, IntPtr.Zero);
overlapped = new OVERLAPPED();
gcOVERLAPPED = GCHandle.Alloc(overlapped, GCHandleType.Pinned);
addrOverlapped = gcOVERLAPPED.AddrOfPinnedObject();
overlapped.hEvent = hEvent;
BackupHeaderBuffer = new byte[IOFLOW_HEADER.SIZEOF_IOFLOW_HEADER];
ioFlowHeader = new IOFLOW_HEADER(BackupHeaderBuffer);
}