// wdfcontrol.h

typedef enum _WDF_DEVICE_SHUTDOWN_FLAGS {
  WdfDeviceShutdown = 0x01,
  WdfDeviceLastChanceShutdown = 0x02
} WDF_DEVICE_SHUTDOWN_FLAGS;
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Windows Driver Kit DDI reference (ne-wdfcontrol-_wdf_device_shutdown_flags)

_WDF_DEVICE_SHUTDOWN_FLAGS enumeration

Description

[Applies to KMDF only]

The WDF_DEVICE_SHUTDOWN_FLAGS enumeration defines flags that identify types of shutdown notifications that a driver can receive.

Constants

`WdfDeviceShutdown:0x01`

The driver is notified when the system is losing its power, but before file systems are flushed.

`WdfDeviceLastChanceShutdown:0x02`

The driver is notified when the system is losing its power, and after all file systems have been flushed.

Remarks

The WDF_DEVICE_SHUTDOWN_FLAGS enumeration is used as an input parameter to WdfControlDeviceInitSetShutdownNotification.

WDF_DEVICE_SHUTDOWN_FLAGS - NtDoc