Installable Driver Messages

The messages in this section can be used with installable drivers.

DRV_CLOSE
DRV_CONFIGURE
DRV_DISABLE
DRV_ENABLE
DRV_EXITSESSION
DRV_FREE
DRV_INSTALL
DRV_LOAD
DRV_OPEN
DRV_POWER
DRV_QUERYCONFIGURE
DRV_REMOVE