namespace ConfigManager {
   bool Init();
   unsigned GetDvdproxyDevnode();
   void Reenumerate(bool synchronous);
   bool QueryRemoveTarget(int target);
   void RemoveTarget(int target);
   unsigned GetDriveLetters(int target);
   bool GetTargetRegString(int target, const char* name, char* buf, ULONG buflen);
   bool SetTargetRegString(int target, const char* name, const char* contents);
}