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IPnpCallbackSelfManagedIo interface (wudfddi.h)

  • Article

[Warning: UMDF 2 is the latest version of UMDF and supersedes UMDF 1. All new UMDF drivers should be written using UMDF 2. No new features are being added to UMDF 1 and there is limited support for UMDF 1 on newer versions of Windows 10. Universal Windows drivers must use UMDF 2. For more info, see Getting Started with UMDF.]

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

Inheritance

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

  • Methods

Methods

The IPnpCallbackSelfManagedIo interface has these methods.

 
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

Requirement Value
Target Platform Windows
Header wudfddi.h (include Wudfddi.h)