Initial publish

1 files changed, 55 insertions, 0 deletions

diff --git a/sensors/Activity/driver.cpp b/sensors/Activity/driver.cpp
new file mode 100644
index 00000000..b501f30a
--- /dev/null
+++ b/sensors/Activity/driver.cpp
@@ -0,0 +1,55 @@
+// Copyright (C) Microsoft Corporation, All Rights Reserved.
+//
+// Abstract:
+//     This module contains the implementation of entry and exit point of activity sample driver.
+//
+// Environment:
+//     Windows User-Mode Driver Framework (UMDF)
+
+#include "Device.h"
+#include "Driver.h"
+#include "Driver.tmh"
+
+NTSTATUS DriverEntry(
+    _In_  PDRIVER_OBJECT driverObject,  // Pointer to the driver object created by the I/O manager
+    _In_  PUNICODE_STRING registryPath) // Pointer to the driver specific registry key
+{
+    WDF_DRIVER_CONFIG driverConfig;
+    NTSTATUS status = STATUS_SUCCESS;
+
+    // Initialize WPP Tracing
+    WPP_INIT_TRACING(driverObject, NULL);
+
+    SENSOR_FunctionEnter();
+
+    driverConfig.DriverPoolTag = SENSOR_POOL_TAG_ACTIVITY;
+
+    // Initialize the driver configuration structure.
+    WDF_DRIVER_CONFIG_INIT(&driverConfig, ActivityDevice::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("ACT %!FUNC! WdfDriverCreate failed: %!STATUS!", status);
+    }
+
+    SENSOR_FunctionExit(status);
+    return status;
+}
+
+// This routine is called when the driver unloads.
+VOID OnDriverUnload(_In_ WDFDRIVER driver)
+{
+    SENSOR_FunctionEnter();
+
+    SENSOR_FunctionExit(STATUS_SUCCESS);
+
+    // WPP_CLEANUP doesn't actually use the Driver parameter
+    // So we need to set it as unreferenced.
+    UNREFERENCED_PARAMETER(driver);
+    WPP_CLEANUP(WdfDriverWdmGetDriverObject(driver));
+
+    return;
+}
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