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authorJ M Rossy <[email protected]>2015-07-29 15:40:09 -0700
committerJ M Rossy <[email protected]>2015-07-29 16:34:40 -0700
commit5d61a4a79a1e96dc5d9af1e5e712c84507307544 (patch)
tree49ed270893578cd18758b74ffcca16dc7ab948d6 /nfc/Simulator/Src/Device.cpp
parent5d41613e26e147d2300c786bb2b34cb4b4067a25 (diff)
Samples update for public Windows 10 release
Fix #2 Enabling WPP Recorder in Sensors Samples causes errors Fix #4 Add back fixed KMDOD sample Add new BarcodeScanner sample in pos folder Add new MagneticStripeReader sample in pos folder Add new SynpaticsTouch sample in input folder Add new Power Engine Plugin sample in pofx folder Add new DeviceMft sample in avstream folder Add new AvsCamera sample in root Add new SimBatt sample in root Add other pre-existing samples not yet released for Win10
Diffstat (limited to 'nfc/Simulator/Src/Device.cpp')
-rw-r--r--nfc/Simulator/Src/Device.cpp245
1 files changed, 245 insertions, 0 deletions
diff --git a/nfc/Simulator/Src/Device.cpp b/nfc/Simulator/Src/Device.cpp
new file mode 100644
index 00000000..cfbc57c0
--- /dev/null
+++ b/nfc/Simulator/Src/Device.cpp
@@ -0,0 +1,245 @@
+/*++
+
+Copyright (C) Microsoft Corporation, All Rights Reserved.
+
+Module Name:
+
+ Device.cpp
+
+Abstract:
+
+ This module contains the implementation of the UMDF
+ driver's device callback object.
+
+Environment:
+
+ Windows User-Mode Driver Framework (WUDF)
+
+--*/
+
+#include "Internal.h"
+#include "Device.tmh"
+
+NTSTATUS
+CDevice::OnDeviceAdd(
+ _In_ WDFDRIVER Driver,
+ _Inout_ PWDFDEVICE_INIT DeviceInit
+ )
+{
+ FunctionEntry("...");
+
+ NTSTATUS Status = STATUS_SUCCESS;
+ WDFDEVICE Device;
+ WDF_OBJECT_ATTRIBUTES DeviceAttributes;
+ WDF_OBJECT_ATTRIBUTES FileAttributes;
+ WDF_FILEOBJECT_CONFIG FileConfig;
+ WDF_PNPPOWER_EVENT_CALLBACKS PowerCallbacks;
+ CDevice* pDevice = nullptr;
+
+ UNREFERENCED_PARAMETER(Driver);
+
+ WDF_PNPPOWER_EVENT_CALLBACKS_INIT(&PowerCallbacks);
+
+ PowerCallbacks.EvtDeviceD0Entry = CDevice::OnD0Entry;
+ PowerCallbacks.EvtDeviceD0Exit = CDevice::OnD0Exit;
+
+ WdfDeviceInitSetPnpPowerEventCallbacks(DeviceInit, &PowerCallbacks);
+
+ WDF_FILEOBJECT_CONFIG_INIT(
+ &FileConfig,
+ CDevice::OnFileCreate,
+ CDevice::OnFileClose,
+ WDF_NO_EVENT_CALLBACK);
+
+ WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&FileAttributes, CFileObject);
+ FileAttributes.EvtDestroyCallback = CFileObject::OnDestroy;
+
+ WdfDeviceInitSetFileObjectConfig(DeviceInit, &FileConfig, &FileAttributes);
+
+ WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&DeviceAttributes, CDevice);
+
+ DeviceAttributes.EvtCleanupCallback = CDevice::OnCleanup;
+ DeviceAttributes.SynchronizationScope = WdfSynchronizationScopeNone;
+ DeviceAttributes.ExecutionLevel = WdfExecutionLevelPassive;
+
+ Status = WdfDeviceCreate(&DeviceInit, &DeviceAttributes, &Device);
+
+ if (!NT_SUCCESS(Status)) {
+ TraceInfo("WdfDeviceCreate failed with Status %!STATUS!", Status);
+ goto Exit;
+ }
+
+ // Construct device object on the preallocated buffer using placement 'new'
+ pDevice = new (GetDeviceObject(Device)) CDevice(Device);
+
+ if (pDevice == nullptr) {
+ Status = STATUS_INSUFFICIENT_RESOURCES;
+ goto Exit;
+ }
+
+ Status = pDevice->Initialize();
+
+Exit:
+ FunctionReturn(Status, "Status = %!STATUS!", Status);
+}
+
+NTSTATUS CDevice::Initialize()
+{
+ MethodEntry("...");
+
+ NTSTATUS Status = STATUS_SUCCESS;
+ WDF_IO_QUEUE_CONFIG QueueConfig;
+ WDF_OBJECT_ATTRIBUTES QueueAttributes;
+ WDFQUEUE Queue = nullptr;
+
+ WDF_IO_QUEUE_CONFIG_INIT_DEFAULT_QUEUE(&QueueConfig, WdfIoQueueDispatchParallel);
+
+ QueueConfig.PowerManaged = WdfFalse;
+ QueueConfig.EvtIoDeviceControl = CQueue::OnIoDeviceControl;
+
+ WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&QueueAttributes, CQueue);
+
+ Status = WdfIoQueueCreate(
+ m_Device,
+ &QueueConfig,
+ &QueueAttributes,
+ &Queue);
+
+ if (!NT_SUCCESS(Status)) {
+ TraceInfo("WdfIoQueueCreate failed with Status %!STATUS!", Status);
+ goto Exit;
+ }
+
+ // Construct a queue object on the preallocated buffer using placement new operation
+ m_pQueue = new (GetQueueObject(Queue)) CQueue(Queue);
+
+ if (m_pQueue == nullptr) {
+ Status = STATUS_INSUFFICIENT_RESOURCES;
+ goto Exit;
+ }
+
+ Status = m_pQueue->Initialize();
+
+Exit:
+ MethodReturn(Status, "Status = %!STATUS!", Status);
+}
+
+VOID CDevice::OnCleanup(_In_ WDFOBJECT Object)
+{
+ FunctionEntry("...");
+
+ CDevice *pDevice = GetDeviceObject(Object);
+
+ NT_ASSERT(pDevice != nullptr);
+
+ if (pDevice->m_Device == Object) {
+ // Device object constructed using placement 'new' so explicitly invoke destructor
+ pDevice->Deinitialize();
+ pDevice->~CDevice();
+ }
+
+ FunctionReturnVoid();
+}
+
+NTSTATUS CDevice::Deinitialize()
+{
+ MethodEntry("...");
+
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ if (m_pQueue != nullptr) {
+ // Queue object constructed using placement new so explicitly invoke destructor
+ m_pQueue->Deinitialize();
+ m_pQueue->~CQueue();
+
+ m_pQueue = nullptr;
+ }
+
+ MethodReturn(Status, "Status = %!STATUS!", Status);
+}
+
+NTSTATUS
+CDevice::OnD0Entry(
+ _In_ WDFDEVICE Device,
+ _In_ WDF_POWER_DEVICE_STATE PreviousState
+ )
+{
+ FunctionEntry("...");
+
+ NTSTATUS Status = STATUS_SUCCESS;
+ CDevice *pDevice = GetDeviceObject(Device);
+
+ NT_ASSERT(pDevice != nullptr);
+ Status = pDevice->OnD0Entry(PreviousState);
+
+ FunctionReturn(Status, "Status = %!STATUS!", Status);
+}
+
+NTSTATUS
+CDevice::OnD0Entry(
+ _In_ WDF_POWER_DEVICE_STATE PreviousState
+ )
+{
+ MethodEntry("PreviousState = %d", PreviousState);
+ NTSTATUS Status = STATUS_SUCCESS;
+ MethodReturn(Status, "Status = %!STATUS!", Status);
+}
+
+NTSTATUS
+CDevice::OnD0Exit(
+ _In_ WDFDEVICE Device,
+ _In_ WDF_POWER_DEVICE_STATE TargetState
+ )
+{
+ FunctionEntry("...");
+
+ NTSTATUS Status = STATUS_SUCCESS;
+ CDevice *pDevice = GetDeviceObject(Device);
+
+ NT_ASSERT(pDevice != nullptr);
+ Status = pDevice->OnD0Exit(TargetState);
+
+ FunctionReturn(Status, "Status = %!STATUS!", Status);
+}
+
+NTSTATUS
+CDevice::OnD0Exit(
+ _In_ WDF_POWER_DEVICE_STATE TargetState
+ )
+{
+ MethodEntry("TargetState = %d", TargetState);
+ NTSTATUS Status = STATUS_SUCCESS;
+ MethodReturn(Status, "Status = %!STATUS!", Status);
+}
+
+VOID
+CDevice::OnFileCreate(
+ _In_ WDFDEVICE Device,
+ _In_ WDFREQUEST Request,
+ _In_ WDFFILEOBJECT FileObject
+ )
+{
+ FunctionEntry("...");
+
+ CDevice *pDevice = GetDeviceObject(Device);
+
+ NT_ASSERT(pDevice != nullptr);
+ pDevice->GetQueue()->OnFileCreate(Device, Request, FileObject);
+
+ FunctionReturnVoid();
+}
+
+VOID
+CDevice::OnFileClose(
+ _In_ WDFFILEOBJECT FileObject
+ )
+{
+ FunctionEntry("...");
+
+ CDevice *pDevice = GetDeviceObject(WdfFileObjectGetDevice(FileObject));
+
+ NT_ASSERT(pDevice != nullptr);
+ pDevice->GetQueue()->OnFileClose(FileObject);
+
+ FunctionReturnVoid();
+}