text: #ifndef TRYCATCH_H
  #define TRYCATCH_H
  #include <signal.h>
  typedef _INTRPT_Hndlr_Parms_T  EXCEPTION , *PEXCEPTION;
  void _try (void);
  BOOL _catch  (PEXCEPTION pmsg);
  #define try _try();
  #define catch(a)  if(_catch(a))
  void _try_serialized (void);
  BOOL _catch_serialized      (PEXCEPTION pmsg);
  #define try_serialized         _try_serialized ();
  #define catch_serialized  (a)  if(_catch_serialized (a))
  #endif