Initial revision

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@206 72102866-910b-0410-8b05-ffd578937521

Source/objects/behavior.h

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+/* Interface for behaviors for Obj-C, "for Protocols with implementations".
+   Copyright (C) 1995 Free Software Foundation, Inc.
+
+   Written by:  R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
+   Date: March 1995
+
+   This file is part of the GNU Objective C Class Library.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/ 
+
+#ifndef __behavior_h_OBJECTS_INCLUDE
+#define __behavior_h_OBJECTS_INCLUDE
+
+/* Call this method from CLASS's +initialize method to add a behavior
+   to CLASS.  A "behavior" is like a protocol with an implementation.
+
+   This functions adds to CLASS all the instance and factory methods
+   of BEHAVIOR as well as the instance and factory methods of
+   BEHAVIOR's superclasses (We stop adding super classes as soon as we
+   encounter a common ancestor.)  CLASS and BEHAVIOR should share the
+   same instance variable layout.
+
+   xxx We do not yet deal with Protocols, but we should. */
+void class_add_behavior (Class class, Class behavior);
+
+
+/* Set to non-zero if you want debugging messages on stderr. */
+void set_behavior_debug(int i);
+
+#endif /* __behavior_h_OBJECTS_INCLUDE */