1 files changed, 45 insertions, 0 deletions
diff --git a/internal/object.h b/internal/object.h
new file mode 100644
index 0000000000..f67293769a
--- /dev/null
+++ b/internal/object.h
@@ -0,0 +1,45 @@
+#ifndef INTERNAL_OBJECT_H /* -*- C -*- */
+#define INTERNAL_OBJECT_H
+/**
+ * @file
+ * @brief      Internal header for Object.
+ * @author     \@shyouhei
+ * @copyright  This  file  is   a  part  of  the   programming  language  Ruby.
+ *             Permission  is hereby  granted,  to  either redistribute  and/or
+ *             modify this file, provided that  the conditions mentioned in the
+ *             file COPYING are met.  Consult the file for details.
+ */
+
+
+/* object.c */
+void rb_obj_copy_ivar(VALUE dest, VALUE obj);
+CONSTFUNC(VALUE rb_obj_equal(VALUE obj1, VALUE obj2));
+CONSTFUNC(VALUE rb_obj_not(VALUE obj));
+VALUE rb_class_search_ancestor(VALUE klass, VALUE super);
+NORETURN(void rb_undefined_alloc(VALUE klass));
+double rb_num_to_dbl(VALUE val);
+VALUE rb_obj_dig(int argc, VALUE *argv, VALUE self, VALUE notfound);
+VALUE rb_immutable_obj_clone(int, VALUE *, VALUE);
+VALUE rb_obj_not_equal(VALUE obj1, VALUE obj2);
+VALUE rb_convert_type_with_id(VALUE,int,const char*,ID);
+VALUE rb_check_convert_type_with_id(VALUE,int,const char*,ID);
+int rb_bool_expected(VALUE, const char *);
+
+struct RBasicRaw {
+    VALUE flags;
+    VALUE klass;
+};
+
+#define RBASIC_CLEAR_CLASS(obj)        memset(&(((struct RBasicRaw *)((VALUE)(obj)))->klass), 0, sizeof(VALUE))
+#define RBASIC_SET_CLASS_RAW(obj, cls) memcpy(&((struct RBasicRaw *)((VALUE)(obj)))->klass, &(cls), sizeof(VALUE))
+#define RBASIC_SET_CLASS(obj, cls)     do { \
+    VALUE _obj_ = (obj); \
+    RB_OBJ_WRITE(_obj_, &((struct RBasicRaw *)(_obj_))->klass, cls); \
+} while (0)
+
+RUBY_SYMBOL_EXPORT_BEGIN
+/* object.c (export) */
+int rb_opts_exception_p(VALUE opts, int default_value);
+RUBY_SYMBOL_EXPORT_END
+
+#endif /* INTERNAL_OBJECT_H */