1 /* guile-irrlicht --- GNU Guile bindings for Irrlicht Engine
3 Copyright (C) 2020 Javier Sancho <jsf@jsancho.org>
5 This file is part of guile-irrlicht.
7 guile-irrlicht is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as
9 published by the Free Software Foundation; either version 3 of the
10 License, or (at your option) any later version.
12 guile-irrlicht is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with guile-irrlicht. If not, see
19 <http://www.gnu.org/licenses/>.
25 /* Make a GOOPS instance from a C++ object pointer */
27 scm_from_irr_pointer (const char* module, const char* class_name, void* pointer)
29 SCM scm_class = scm_variable_ref (scm_c_public_lookup (module, class_name));
30 SCM k_pointer = scm_from_utf8_keyword ("irr-pointer");
31 SCM scm_pointer = scm_from_pointer (pointer, NULL);
32 return scm_make (scm_list_3 (scm_class, k_pointer, scm_pointer));
35 /* Extract C++ irrlicht object pointer from Guile object */
37 scm_to_irr_pointer (SCM obj)
39 SCM slot = scm_slot_ref (obj, scm_from_utf8_symbol ("irr-pointer"));
40 return scm_to_pointer (slot);