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Diffstat (limited to 'sensors/SensorsComboDriver/Driver.cpp')
| -rw-r--r-- | sensors/SensorsComboDriver/Driver.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/sensors/SensorsComboDriver/Driver.cpp b/sensors/SensorsComboDriver/Driver.cpp new file mode 100644 index 00000000..1ebc7a01 --- /dev/null +++ b/sensors/SensorsComboDriver/Driver.cpp @@ -0,0 +1,100 @@ +// Copyright (C) Microsoft Corporation, All Rights Reserved. +// +// Abstract: +// +// This module contains the implementation of entry and exit point of combo driver. +// +// Environment: +// +// Windows User-Mode Driver Framework (WUDF) + +#include "Clients.h" +#include "Driver.h" + +#include "Driver.tmh" + +//------------------------------------------------------------------------------ +// Function: DriverEntry +// +// This routine is the driver initialization entry point. +// +// Arguments: +// DriverObject: IN: Pointer to the driver object created by the I/O manager +// RegistryPath: IN: Pointer to the driver specific registry key +// +// Return Value: +// NTSTATUS code +//------------------------------------------------------------------------------ +NTSTATUS +DriverEntry( + _In_ PDRIVER_OBJECT DriverObject, + _In_ PUNICODE_STRING RegistryPath + ) +{ + WDF_DRIVER_CONFIG DriverConfig; + NTSTATUS Status = STATUS_SUCCESS; + + // + // Initialize WPP Tracing + // + WPP_INIT_TRACING(DriverObject, NULL); + + SENSOR_FunctionEnter(); + + DriverConfig.DriverPoolTag = SENSORV2_POOL_TAG_COMBO; + + // + // Initialize the driver configuration structure. + // + WDF_DRIVER_CONFIG_INIT(&DriverConfig, OnDeviceAdd); + DriverConfig.EvtDriverUnload = OnDriverUnload; + + // + // Create a framework driver object to represent our driver. + // + Status = WdfDriverCreate(DriverObject, + RegistryPath, + WDF_NO_OBJECT_ATTRIBUTES, + &DriverConfig, + WDF_NO_HANDLE); + + if (!NT_SUCCESS(Status)) + { + TraceError("COMBO %!FUNC! WdfDriverCreate failed: %!STATUS!", Status); + goto Exit; + } + +Exit: + SENSOR_FunctionExit(Status); + + return Status; +} + + + +//------------------------------------------------------------------------------ +// Function: OnDriverUnload +// +// This routine is called when the driver unloads. +// +// Arguments: +// Driver: IN: driver object +// +// Return Value: +// NTSTATUS code +//------------------------------------------------------------------------------ +VOID +OnDriverUnload( + _In_ WDFDRIVER Driver + ) +{ + SENSOR_FunctionEnter(); + + UNREFERENCED_PARAMETER(Driver); + + SENSOR_FunctionExit(STATUS_SUCCESS); + + WPP_CLEANUP(Driver); + + return; +}
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