#import <AudioToolbox/AudioToolbox.h>
AudioServicesAddSystemSoundCompletion(kSystemSoundID_Vibrate,
NULL, // uses the main run loop
NULL, // uses kCFRunLoopDefaultMode
EMSystemSoundFinishedPlayingCallback, // the name of our custom callback function
NULL // for user data, but we don't need to do that in this case, so we just pass NULL
);
AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);
void EMSystemSoundFinishedPlayingCallback(SystemSoundID sound_id, void* user_data)
{
AudioServicesDisposeSystemSoundID(sound_id);
}
