Flow of Control for Cancel-Safe IRP Queuing
Updated: May 4, 2004
File name: IoCsqArt.doc
About This Download
This paper provides information about cancel-safe interrupt request packet (IRP) queues for the Windows family of operating systems. It provides background information for driver writers who seek a greater understanding of how the new cancel-safe queue (CSQ) library and IoCsq routines implement IRP queuing, dequeuing, and cancellation. Included are flowcharts that show the flow of control during use of the cancel-safe IRP queuing routines (the IoCsq package).
This information applies for the following operating systems:
Included in this white paper: