source file of the GNU LilyPond music typesetter
- (c) 2000--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 2000--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
return 0;
}
-
-SCM
-cxx_function_type_p (SCM x)
+LY_DEFINE(cxx_function_type, "c++-function?", 1, 0, 0, (SCM x),
+ "Is this an encapsulated C++ function ?")
{
return (SCM_CELL_TYPE (x)) == callback_tag ? SCM_BOOL_T : SCM_BOOL_F;
}
scm_set_smob_free (callback_tag, free_smob);
scm_set_smob_print (callback_tag, print_smob);
scm_set_smob_equalp (callback_tag, 0);
-
- scm_c_define_gsubr ("c++-function?", 1, 0, 0,
- (Scheme_function_unknown) cxx_function_type_p);
}
SCM
smobify_cxx_function (Cxx_function cb)
{
SCM z;
-
- SCM_NEWCELL (z);
- SCM_SETCDR (z, (SCM)cb);
- SCM_SETCAR (z, (SCM)callback_tag);
-
+ SCM_NEWSMOB(z,callback_tag, cb) ;
return z;
}