DRV_LOAD
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.
Requirements
** Windows NT/2000:** Requires Windows NT 3.1 or later.
** Windows 95/98:** Requires Windows 95 or later.
** Header:** Declared in Mmsystem.h.
See Also