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authorAndy Wingo <wingo@pobox.com>2014-04-28 18:51:21 +0200
committerAndy Wingo <wingo@pobox.com>2014-04-28 18:51:21 +0200
commitd7a67c3e918acd8ca46dc7792a8ca98b33cb94e8 (patch)
tree7ccf125978778d1ac6bb656245305c76db8e02d0 /libguile/foreign-object.h
parent475772ea57c97d0fa0f9ed9303db137d9798ddd3 (diff)
parent4338f2f91e1dd63a40384077d091295d90047926 (diff)
downloadguile-d7a67c3e918acd8ca46dc7792a8ca98b33cb94e8.tar.gz
Merge remote-tracking branch 'origin/stable-2.0'
Conflicts: .gitignore doc/example-smob/Makefile doc/ref/api-smobs.texi doc/ref/libguile-concepts.texi doc/ref/libguile-smobs.texi libguile.h libguile/finalizers.c libguile/finalizers.h libguile/goops.c module/language/tree-il/compile-glil.scm module/oop/goops.scm
Diffstat (limited to 'libguile/foreign-object.h')
-rw-r--r--libguile/foreign-object.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/libguile/foreign-object.h b/libguile/foreign-object.h
new file mode 100644
index 000000000..806b7eddb
--- /dev/null
+++ b/libguile/foreign-object.h
@@ -0,0 +1,62 @@
+#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);
+
+/* All objects of a given foreign object type have the same number of
+ fields. When constructing a foreign object, you don't have to pass
+ initializers for all of the fields; it is always OK to call
+ scm_make_foreign_object_0 and initialize the fields by hand with
+ scm_foreign_object_set_x or other setters. The initial value of
+ fields that haven't been explicitly given a value is 0. */
+SCM_API SCM scm_make_foreign_object_0 (SCM type);
+SCM_API SCM scm_make_foreign_object_1 (SCM type, void *val0);
+SCM_API SCM scm_make_foreign_object_2 (SCM type, void *val0, void *val1);
+SCM_API SCM scm_make_foreign_object_3 (SCM type, void *val0, void *val1,
+ void *val2);
+SCM_API SCM scm_make_foreign_object_n (SCM type, size_t n, void *vals[]);
+
+SCM_API void* scm_foreign_object_ref (SCM obj, size_t n);
+SCM_API void scm_foreign_object_set_x (SCM obj, size_t n, void *val);
+
+SCM_API scm_t_bits scm_foreign_object_unsigned_ref (SCM obj, size_t n);
+SCM_API void scm_foreign_object_unsigned_set_x (SCM obj, size_t n,
+ scm_t_bits val);
+
+SCM_API scm_t_signed_bits scm_foreign_object_signed_ref (SCM obj, size_t n);
+SCM_API void scm_foreign_object_signed_set_x (SCM obj, size_t n,
+ scm_t_signed_bits val);
+
+SCM_INTERNAL void scm_register_foreign_object (void);
+
+
+#endif /* SCM_FOREIGN_OBJECT_H */