IPnpCallbackSelfManagedIo interface

The IPnpCallbackSelfManagedIo interface is a Plug and Play (PnP) and power management (PM) interface.

Members

The IPnpCallbackSelfManagedIo interface inherits from the IUnknown interface. IPnpCallbackSelfManagedIo also has these types of members:

Methods

The IPnpCallbackSelfManagedIo interface has these methods.

MethodDescription
IPnpCallbackSelfManagedIo::OnSelfManagedIoCleanup

The OnSelfManagedIoCleanup method releases memory for a device's self-managed I/O operations, after the device is removed.

IPnpCallbackSelfManagedIo::OnSelfManagedIoFlush

The OnSelfManagedIoFlush method flushes the device for a device's self-managed I/O operations.

IPnpCallbackSelfManagedIo::OnSelfManagedIoInit

The OnSelfManagedIoInit method initializes a device's self-managed I/O operations.

IPnpCallbackSelfManagedIo::OnSelfManagedIoRestart

The OnSelfManagedIoRestart method restarts a device's self-managed I/O operations.

IPnpCallbackSelfManagedIo::OnSelfManagedIoStop

The OnSelfManagedIoStop method is not used in the current version of the UMDF.

IPnpCallbackSelfManagedIo::OnSelfManagedIoSuspend

The OnSelfManagedIoSuspend method suspends a device's self-managed I/O operations.

 

Remarks

A driver registers the IPnpCallbackSelfManagedIo interface when the driver calls the IWDFDriver::CreateDevice method to create a device object.

Requirements

Header

Wudfddi.h (include Wudfddi.h)

 

 

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