1 files changed, 0 insertions, 246 deletions
diff --git a/usb/wdf_osrfx2_lab/umdf/step4/ControlQueue.cpp b/usb/wdf_osrfx2_lab/umdf/step4/ControlQueue.cpp
deleted file mode 100644
index 48de237d..00000000
--- a/usb/wdf_osrfx2_lab/umdf/step4/ControlQueue.cpp
+++ /dev/null
@@ -1,246 +0,0 @@
-/*++
-
-Copyright (c) Microsoft Corporation, All Rights Reserved
-
-Module Name:
-
-    ControlQueue.cpp
-
-Abstract:
-
-    This file implements the I/O queue interface and performs
-    the ioctl operations.
-
-Environment:
-
-    Windows User-Mode Driver Framework (WUDF)
-
---*/
-
-#include "internal.h"
-
-#include "winioctl.h"
-
-#include "ControlQueue.tmh"
-
-CMyControlQueue::CMyControlQueue(
-    _In_ PCMyDevice Device
-    ) : CMyQueue(Device)
-{
-
-}
-
-HRESULT
-STDMETHODCALLTYPE
-CMyControlQueue::QueryInterface(
-    _In_ REFIID InterfaceId,
-    _Out_ PVOID *Object
-    )
-/*++
-
-Routine Description:
-
-
-    Query Interface
-
-Aruments:
-    
-    Follows COM specifications
-
-Return Value:
-
-    HRESULT indicatin success or failure
-
---*/
-{
-    HRESULT hr;
-
-
-    if (IsEqualIID(InterfaceId, __uuidof(IQueueCallbackDeviceIoControl))) 
-    {
-        hr = S_OK;
-        *Object = QueryIQueueCallbackDeviceIoControl(); 
-
-    } 
-    else 
-    {
-        hr = CMyQueue::QueryInterface(InterfaceId, Object);
-    }
-
-    return hr;
-}
-
-//
-// Initialize 
-//
-
-HRESULT 
-CMyControlQueue::CreateInstance(
-    _In_ PCMyDevice Device,
-    _Out_ PCMyControlQueue *Queue
-    )
-/*++
-
-Routine Description:
-
-
-    CreateInstance creates an instance of the queue object.
-
-Aruments:
-    
-    ppUkwn - OUT parameter is an IUnknown interface to the queue object
-
-Return Value:
-
-    HRESULT indicatin success or failure
-
---*/
-{
-    PCMyControlQueue queue = NULL;
-    HRESULT hr = S_OK;
-
-    queue = new CMyControlQueue(Device);
-
-    if (NULL == queue)
-    {
-        hr = E_OUTOFMEMORY;
-    }
-
-    //
-    // Call the queue callback object to initialize itself.  This will create 
-    // its partner queue framework object.
-    //
-
-    if (SUCCEEDED(hr))
-    {
-        hr = queue->Initialize();
-    }
-
-    if (SUCCEEDED(hr)) 
-    {
-        *Queue = queue;
-    }
-    else
-    {
-        SAFE_RELEASE(queue);
-    }
-
-    return hr;
-}
-
-HRESULT
-CMyControlQueue::Initialize(
-    VOID
-    )
-{
-    HRESULT hr;
-
-    //
-    // First initialize the base class.  This will create the partner FxIoQueue
-    // object and setup automatic forwarding of I/O controls.
-    //
-    
-    hr = __super::Initialize(WdfIoQueueDispatchSequential, 
-                             false, 
-                             true);
-
-    //
-    // return the status.
-    //
-
-    return hr;
-}
-
-VOID
-STDMETHODCALLTYPE
-CMyControlQueue::OnDeviceIoControl(
-    _In_ IWDFIoQueue *FxQueue,
-    _In_ IWDFIoRequest *FxRequest,
-    _In_ ULONG ControlCode,
-    _In_ SIZE_T InputBufferSizeInBytes,
-    _In_ SIZE_T OutputBufferSizeInBytes
-    )
-/*++
-
-Routine Description:
-
-
-    DeviceIoControl dispatch routine
-
-Aruments:
-    
-    FxQueue - Framework Queue instance
-    FxRequest - Framework Request  instance
-    ControlCode - IO Control Code
-    InputBufferSizeInBytes - Lenth of input buffer
-    OutputBufferSizeInBytes - Lenth of output buffer
-
-    Always succeeds DeviceIoIoctl
-Return Value:
-
-    VOID
-
---*/
-{
-    UNREFERENCED_PARAMETER(FxQueue);
-    UNREFERENCED_PARAMETER(OutputBufferSizeInBytes);    
-    
-    IWDFMemory *memory = NULL;
-    PVOID buffer;
-
-    SIZE_T bigBufferCb;
-
-    ULONG information = 0;
-
-    bool completeRequest = true;
-
-    HRESULT hr = S_OK;
-
-    switch (ControlCode)
-    {
-        case IOCTL_OSRUSBFX2_SET_BAR_GRAPH_DISPLAY:
-        {
-            //
-            // Make sure the buffer is big enough to hold the input for the
-            // control transfer.
-            //
-
-            if (InputBufferSizeInBytes < sizeof(BAR_GRAPH_STATE))
-            {
-                hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
-            }
-            else
-            {
-                FxRequest->GetInputMemory(&memory);
-            }
-
-            //
-            // Get the data buffer and use it to set the bar graph on the
-            // device.
-            //
-
-            if (SUCCEEDED(hr)) 
-            {
-                buffer = memory->GetDataBuffer(&bigBufferCb);
-                memory->Release();
-
-                hr = m_Device->SetBarGraphDisplay((PBAR_GRAPH_STATE) buffer);
-            }
-
-            break;
-        }
-
-        default:
-        {
-            hr = HRESULT_FROM_WIN32(ERROR_INVALID_FUNCTION);
-            break;
-        }
-    }
-
-    if (completeRequest)
-    {
-        FxRequest->CompleteWithInformation(hr, information);
-    }
-
-    return;
-}