DRV_LOAD  X592UU

Notifies the driver that it has been loaded. The driver should make sure that any hardware and supporting drivers it needs to function properly are present.

Parameters

The hdrvr parameter is always zero. The dwDriverId, lParam1, and lParam2 parameters are not used.

Return Value

Returns nonzero if successful or zero otherwise.

Remarks

The DRV_LOAD message is always the first message that a device driver receives.