Function mmDrvInstall
pub unsafe extern "system" fn mmDrvInstall(
hdriver: HDRVR,
wszdrventry: PCWSTR,
drvmessage: DRIVERMSGPROC,
wflags: u32,
) -> u32
pub unsafe extern "system" fn mmDrvInstall(
hdriver: HDRVR,
wszdrventry: PCWSTR,
drvmessage: DRIVERMSGPROC,
wflags: u32,
) -> u32