MFSH_UNPHYSTOVIRT - Mark completion of use of virtual address
Release the selector allocated previously by calling MFSH_PHYSTOVIRT.
int far pascal MFSH_UNPHYSTOVIRT(usSel)
unsigned short usSel;
usSel contains the selector to released.
If no error is detected, a zero error code is returned. If an error is
detected, the following error code is returned:
the supplied selector is invalid.
This helper is for use by a mini-FSD with an imbedded device driver. It is
the same as the standard device driver UNPHYSTOVIRT helper.
A caller must issue a corresponding UNPHYSTOVIRT after calling PHYSTOVIRT,
before returning to its caller or using any other helpers.
Created using Inf-PHP v.2 (c) 2003 Yuri Prokushev
Created using Inf-HTML v.0.9b (c) 1995 Peter Childs