Obtaining Parameters for I/O Requests

[This topic applies to UMDF 1.x.]

When a driver receives an I/O request, the driver can use the following methods of the IWDFIoRequest interface to obtain parameters related to the request:

IWDFIoRequest::GetCreateParameters or IWDFIoRequest2::GetCreateParametersEx

IWDFIoRequest::GetDeviceIoControlParameters

IWDFIoRequest::GetReadParameters

IWDFIoRequest::GetWriteParameters

 

 

Send comments about this topic to Microsoft

Show:
© 2014 Microsoft