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--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7
   8  */
   9
  10 #ifndef PROTECTED_SCM_HH
  11 #define PROTECTED_SCM_HH
  12
  13
  14 #include "lily-guile.hh"
  15
  16 /*
  17   Mix GUILE GC with C++ ctors and dtors.
  18  */
  19 class Protected_scm
  20 {
  21   SCM object_;
  22 public:
  23   Protected_scm ();
  24   Protected_scm (SCM);
  25   Protected_scm (Protected_scm const &);
  26   ~Protected_scm ();
  27   Protected_scm &operator = (SCM);
  28   Protected_scm &operator = ( Protected_scm const&);
  29   operator SCM () const;
  30   SCM to_SCM () const;
  31 };
  32
  33 #endif /* PROTECTED_SCM_HH */