[WDF] Add Windows Driver Framework files

Takern from Microsoft GitHub repo:
d9c6040fe9

Licensed under MIT

sdk/lib/drivers/wdf/shared/irphandlers/default/fxdefaultirphandler.cpp

@@ -0,0 +1,97 @@
+/*++
+
+Copyright (c) Microsoft Corporation
+
+Module Name:
+
+    FxDefaultIrpHandler.cpp
+
+Abstract:
+
+    This module implements the default handler for IRPs that WDF does not handle
+    automatically for an FxDevice
+
+Author:
+
+
+
+Environment:
+
+    Both kernel and user mode
+
+Revision History:
+
+--*/
+
+#if ((FX_CORE_MODE)==(FX_CORE_USER_MODE))
+#define FX_IS_USER_MODE (TRUE)
+#define FX_IS_KERNEL_MODE (FALSE)
+#elif ((FX_CORE_MODE)==(FX_CORE_KERNEL_MODE))
+#define FX_IS_USER_MODE (FALSE)
+#define FX_IS_KERNEL_MODE (TRUE)
+#endif
+
+extern "C" {
+#include "mx.h"
+}
+#include "FxMin.hpp"
+
+extern "C" {
+#include "FxDefaultIrpHandler.tmh"
+}
+
+FxDefaultIrpHandler::FxDefaultIrpHandler(
+    __in PFX_DRIVER_GLOBALS FxDriverGlobals,
+    __in CfxDevice *Device
+    ) :
+    FxPackage(FxDriverGlobals, Device, FX_TYPE_DEFAULT_IRP_HANDLER)
+{
+}
+
+_Must_inspect_result_
+NTSTATUS
+FxDefaultIrpHandler::Dispatch(
+    __in MdIrp Irp
+    )
+{
+    UCHAR major, minor;
+    FxIrp fxIrp(Irp);
+
+    major = fxIrp.GetMajorFunction();
+    minor = fxIrp.GetMinorFunction();
+
+    if (FxDevice::_RequiresRemLock(major, minor) == FxDeviceRemLockRequired) {
+        if (major == IRP_MJ_POWER) {
+            //
+            // Required to be called before the power irp is completed
+            //
+            fxIrp.StartNextPowerIrp();
+        }
+
+        fxIrp.SetStatus(STATUS_INVALID_DEVICE_REQUEST);
+        fxIrp.SetInformation(0);
+
+        fxIrp.CompleteRequest(IO_NO_INCREMENT);
+
+        //
+        // If we are in this function, m_Device is still valid, so we can use it
+        // to get the WDM remove lock and not have to get it out of the
+        // device object from current irp stack location.
+        //
+        Mx::MxReleaseRemoveLock(m_Device->GetRemoveLock(), Irp);
+
+        return STATUS_INVALID_DEVICE_REQUEST;
+    }
+
+    if (m_Device->IsFilter()) {
+        fxIrp.SkipCurrentIrpStackLocation();
+        return fxIrp.CallDriver(m_Device->GetAttachedDevice());
+    }
+    else {
+        fxIrp.SetStatus(STATUS_INVALID_DEVICE_REQUEST);
+        fxIrp.SetInformation(0);
+
+        fxIrp.CompleteRequest(IO_NO_INCREMENT);
+        return STATUS_INVALID_DEVICE_REQUEST;
+    }
+}