CLUUID.IDL

[ uuid (4AF72C40-4DAA-1068-A9AD-08002B2EB23C), 
  version(1.0), 
  pointer_default(unique) 
] 
interface cluuid 
{ 
 
void HelloProc([in, string] unsigned char * pszString); 
 
void Shutdown(void); 
 
}