IWDFIoRequest::GetRequestorProcessId method

[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 GetRequestorProcessId method retrieves the identifier of the process that sent an I/O request.

Syntax


ULONG GetRequestorProcessId();

Parameters

This method has no parameters.

Return value

GetRequestorProcessId returns the identifier of the process that sent the I/O request.

Requirements

Target platform

Desktop

End of support

Unavailable in UMDF 2.0 and later.

Minimum UMDF version

1.5

Header

Wudfddi.h (include Wudfddi.h)

DLL

WUDFx.dll

See also

IWDFIoRequest

 

 

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