CoreMIDI macOS 10.13 Beta 4 to Beta 5 API Differences

MIDIDriver.h
Declaration
FromCFRunLoopRef _Nonnull MIDIGetDriverIORunLoop(void)
ToCFRunLoopRef _Nonnull MIDIGetDriverIORunLoop(void)

MIDIServices.h
Declaration
FromItemCount MIDIGetNumberOfDevices(void)
ToItemCount MIDIGetNumberOfDevices(void)

Declaration
FromItemCount MIDIGetNumberOfSources(void)
ToItemCount MIDIGetNumberOfSources(void)

Declaration
FromItemCount MIDIGetNumberOfDestinations(void)
ToItemCount MIDIGetNumberOfDestinations(void)

Declaration
FromItemCount MIDIGetNumberOfExternalDevices(void)
ToItemCount MIDIGetNumberOfExternalDevices(void)

Modified MIDIRestart()
Declaration
FromOSStatus MIDIRestart(void)
ToOSStatus MIDIRestart(void)