pub unsafe extern "C" fn MIDISend(
port: MIDIPortRef,
dest: MIDIEndpointRef,
pktlist: *const MIDIPacketList,
) -> OSStatuspub unsafe extern "C" fn MIDISend(
port: MIDIPortRef,
dest: MIDIEndpointRef,
pktlist: *const MIDIPacketList,
) -> OSStatus