[WDF] Add Windows Driver Framework files

Takern from Microsoft GitHub repo:
d9c6040fe9

Licensed under MIT

sdk/lib/drivers/wdf/shared/inc/private/um/fxiotargetremoteum.hpp

@@ -0,0 +1,141 @@
+/*++
+
+Copyright (c) Microsoft Corporation.  All rights reserved.
+
+Module Name:
+
+    FxIoTargetRemoteUm.hpp
+
+Abstract:
+
+    User-mode specific definitions of FxIoTargetRemote
+
+Author:
+
+
+Environment:
+
+    User mode only
+
+Revision History:
+
+--*/
+
+#pragma once
+
+class FxIoTargetRemoteNotificationCallback :
+                    public FxGlobalsStump,
+                    public IWudfTargetCallbackDeviceChange
+{
+private:
+
+    LONG m_cRefs;
+
+    FxIoTargetRemote* m_RemoteTarget;
+
+public:
+
+    FxIoTargetRemoteNotificationCallback(
+        PFX_DRIVER_GLOBALS FxDriverGlobals,
+        FxIoTargetRemote* Target
+        ) :
+        FxGlobalsStump(FxDriverGlobals),
+        m_RemoteTarget(Target),
+        m_cRefs(1)
+    {
+    }
+
+    ~FxIoTargetRemoteNotificationCallback() {};
+
+    WUDF_TARGET_CONTEXT
+    GetRegistrationId(
+        VOID
+        )
+    {
+        return m_RemoteTarget->m_TargetNotifyHandle;
+    }
+
+    BOOL
+    __stdcall
+    OnQueryRemove(
+        _In_ WUDF_TARGET_CONTEXT RegistrationID
+        );
+
+    VOID
+    __stdcall
+    OnRemoveCanceled(
+        _In_ WUDF_TARGET_CONTEXT RegistrationID
+        );
+
+    VOID
+    __stdcall
+    OnRemoveComplete(
+        _In_ WUDF_TARGET_CONTEXT RegistrationID
+        );
+
+    VOID
+    __stdcall
+    OnCustomEvent(
+        _In_ WUDF_TARGET_CONTEXT  RegistrationID,
+        _In_ REFGUID Event,
+        _In_reads_bytes_(DataSize) BYTE * Data,
+        _In_ DWORD DataSize,
+        _In_ DWORD NameBufferOffset
+        );
+
+    HRESULT
+    __stdcall
+    QueryInterface(
+        __in  const IID& iid,
+        __out void ** ppv
+        )
+    {
+        if (NULL == ppv) {
+            return E_INVALIDARG;
+        }
+
+        *ppv = NULL;
+
+        if ( iid == IID_IUnknown) {
+            *ppv = static_cast<IUnknown *> (this);
+        }
+        else if ( iid == IID_IWudfTargetCallbackDeviceChange) {
+            *ppv = static_cast<IWudfTargetCallbackDeviceChange *> (this);
+        }
+        else {
+            return E_INVALIDARG;
+        }
+
+        this->AddRef();
+        return S_OK;
+    }
+
+    ULONG
+    __stdcall
+    AddRef(
+        )
+    {
+        LONG cRefs = InterlockedIncrement( &m_cRefs );
+        return cRefs;
+    }
+
+    ULONG
+    __stdcall
+    Release(
+        )
+    {
+        LONG cRefs = InterlockedDecrement( &m_cRefs );
+        if (0 == cRefs) {
+            //
+            // The lifetime of this object is controlled by FxIoTargetRemote
+            // object (the container object), and not by this ref count. This
+            // method is implemented just to satisfy the interface implemetation
+            // requirement.
+            //
+            DO_NOTHING();
+        }
+
+        return cRefs;
+    }
+};
+