void CallSetData(const char *ckey, int data){
   NSString* nskey = [NSString stringWithUTF8String:ckey];
   NSUserDefaults* userDefaults = [NSUserDefaults standardUserDefaults];
   [userDefaults setInteger:data forKey:nskey];
   [userDefaults synchronize];
}

int CallGetData(const char *ckey) {
   NSString* nskey = [NSString stringWithUTF8String:ckey];
   NSUserDefaults* userDefaults = [NSUserDefaults standardUserDefaults];
   NSInteger data = [userDefaults integerForKey:nskey];
   return (int)data;
}