6.3 Designing Dispatch Routines

This section describes some of the most commonly implemented Dispatch routines in NT device and intermediate drivers more fully, including the following:

·DispatchCreate and DispatchClose

·DispatchCleanup

·DispatchRead and DispatchWrite

·DispatchDeviceControl and DispatchInternalDeviceControl

The following summarizes design and implementation considerations for these Dispatch routines.