New foreign object facility, to replace SMOBs

* libguile/foreign-object.c:
* libguile/foreign-object.h:
* module/system/foreign-object.scm:
* test-suite/standalone/test-foreign-object-c.c:
* test-suite/standalone/test-foreign-object-scm: New files.

* test-suite/standalone/Makefile.am:
* module/Makefile.am:
* libguile/Makefile.am: Add new files.

* libguile.h: Add foreign-object.h.
* libguile/init.c (scm_i_init_guile): Call scm_register_foreign_object.

1 files changed, 48 insertions, 0 deletions

diff --git a/libguile/foreign-object.h b/libguile/foreign-object.h
new file mode 100644
index 000000000..fadb3b554
--- /dev/null
+++ b/libguile/foreign-object.h
@@ -0,0 +1,48 @@
+#ifndef SCM_FOREIGN_OBJECT_H
+#define SCM_FOREIGN_OBJECT_H
+
+/* Copyright (C) 2014 Free Software Foundation, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+
+
+#include "libguile/__scm.h"
+#include "libguile/print.h"
+
+
+
+
+SCM_API SCM scm_make_foreign_object_type (SCM name, SCM slot_names,
+                                          scm_t_struct_finalize finalizer);
+
+SCM_API void scm_assert_foreign_object_type (SCM type, SCM val);
+
+SCM_API SCM scm_make_foreign_object_1 (SCM type, scm_t_bits val0);
+SCM_API SCM scm_make_foreign_object_2 (SCM type, scm_t_bits val0,
+                                        scm_t_bits val1);
+SCM_API SCM scm_make_foreign_object_3 (SCM type, scm_t_bits val0,
+                                        scm_t_bits val1, scm_t_bits val2);
+SCM_API SCM scm_make_foreign_object_n (SCM type, size_t n, scm_t_bits vals[]);
+
+SCM_API scm_t_bits scm_foreign_object_ref (SCM obj, size_t n);
+SCM_API void scm_foreign_object_set_x (SCM obj, size_t n, scm_t_bits val);
+
+SCM_INTERNAL void scm_register_foreign_object (void);
+
+
+#endif  /* SCM_FOREIGN_OBJECT_H */