Kernel-mode Driver Framework [repack] Now

// EvtDeviceAdd: Create device, queues, and interrupts NTSTATUS MyDeviceAdd(WDFDEVICE Device) WDF_IO_QUEUE_CONFIG queueConfig; WDF_IO_QUEUE_CONFIG_INIT_DEFAULT_QUEUE(&queueConfig, WdfIoQueueDispatchSequential); queueConfig.EvtIoRead = MyRead; return WdfIoQueueCreate(Device, &queueConfig, WDF_NO_OBJECT_ATTRIBUTES, WDF_NO_HANDLE);

Kernel-mode drivers run at various Interrupt Request Levels (IRQLs). Improper handling of IRQLs leads to system crashes (Blue Screens of Death). KMDF provides built-in safety mechanisms. kernel-mode driver framework

: Represents a device instance and handles PnP and power events. WDFQUEUE : Manages I/O requests. // EvtDeviceAdd: Create device