lily/include/protected-scm.hh

   1 /*
   2   protected-scm.hh -- declare Protected_scm
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1998--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
   7 */
   8
   9 #ifndef PROTECTED_SCM_HH
  10 #define PROTECTED_SCM_HH
  11
  12 #include "lily-guile.hh"
  13
  14 /*
  15   Mix GUILE GC with C++ ctors and dtors.
  16 */
  17 class Protected_scm
  18 {
  19   SCM object_;
  20 public:
  21   Protected_scm ();
  22   Protected_scm (SCM);
  23   Protected_scm (Protected_scm const &);
  24   ~Protected_scm ();
  25   Protected_scm &operator = (SCM);
  26   Protected_scm &operator = (Protected_scm const &);
  27   operator SCM () const;
  28   SCM to_SCM () const;
  29 };
  30
  31 #endif /* PROTECTED_SCM_HH */