Make API stricter so that a physical device cannot have logical devices of different types.

For example, if 15 joysticks already have IDs and an adaptor that has two logical joysticks is assigning IDs, it cannot have DEVICE_JOY16 for the first and DEVICE_PUMP1 for the second.

stepmania/src/archutils/Darwin/HIDDevice.h

@@ -18,17 +18,17 @@
 /* A few helper functions. */
 
 // The result needs to be released.
-static inline CFNumberRef CFInt( int n )
+inline CFNumberRef CFInt( int n )
 {
 	return CFNumberCreate( kCFAllocatorDefault, kCFNumberIntType, &n );
 }
 
-static inline void PrintIOErr( IOReturn err, const char *s )
+inline void PrintIOErr( IOReturn err, const char *s )
 {
 	LOG->Warn( "%s - %s(%x,%d)", s, mach_error_string(err), err, err & 0xFFFFFF );
 }
 
-static inline Boolean IntValue( const void *o, int &n )
+inline Boolean IntValue( const void *o, int &n )
 {
 	return CFNumberGetValue( CFNumberRef(o), kCFNumberIntType, &n );
 }
@@ -74,7 +74,8 @@ public:
 	
 	/*
 	 * Returns the number of IDs assigned starting from startID. This is not meaningful for devices like
-	 * keyboards that all share the same InputDevice id.
+	 * keyboards that all share the same InputDevice id. If a particular device has multiple logical
+	 * devices, then it must ensure that AssignIDs does not assign an ID outside of its range.
 	 */
 	virtual int AssignIDs( InputDevice startID ) { return 0; }
 	virtual void GetDevicesAndDescriptions( vector<InputDevice>& dev, vector<RString>& desc ) const = 0;