$DELTVA

   Deletes a range of addresses from a process's virtual address
   space. Upon successful completion of the service, the deleted
   pages are inaccessible, and references to them cause access
   violations.

   Format

     SYS$DELTVA  inadr ,[retadr] ,[acmode]

   C Prototype

     int sys$deltva  (struct _va_range *inadr, struct _va_range

                     *retadr, unsigned int acmode);
 

Additional information available:

Arguments