#include <ace/Multiplexor.h>
class ACE_Driver {
public:ACE_Driver (void);~ACE_Driver (void);virtual int link_from_below (ACE_Module *mod);virtual ACE_Module *alloc_module (ACE_Driver *) = 0;virtual int unlink_from_below (ACE_Module *);};
ACE_Driver (void);
~ACE_Driver (void);
virtual int link_from_below (ACE_Module *mod);
virtual ACE_Module *alloc_module (ACE_Driver *) = 0;
virtual int unlink_from_below (ACE_Module *);