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+/*=============================================================================*\
+ * File: pd_automaton.h
+ * Author: Bryan Jurish <moocow@ling.uni-potsdam.de>
+ * Description: finite state automata for Pd
+ *
+ * Copyright (c) 2004 Bryan Jurish.
+ *
+ * For information on usage and redistribution, and for a DISCLAIMER OF ALL
+ * WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * See file LICENSE for further informations on licensing terms.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *=============================================================================*/
+
+/*=====================================================================
+ * Protos
+ *=====================================================================*/
+#ifndef PD_GFSM_AUTOMATON_H
+#define PD_GFSM_AUTOMATON_H
+
+/*----------------------------------------------------------------------
+ * includes
+ */
+#include <m_pd.h>
+#include <gfsm.h>
+#include <pd_alphabet.h>
+
+/*--------------------------------------------------------------
+ * pd_fsm_automaton_pd
+ */
+typedef struct _pd_gfsm_automaton_pd
+{
+  t_pd             x_pd;
+  t_symbol        *x_name;
+  size_t           x_refcnt;
+  gfsmAutomaton   *x_automaton;
+} t_pd_gfsm_automaton_pd;
+
+typedef struct _pd_gfsm_automaton_obj
+{
+  t_object                 x_obj;
+  t_pd_gfsm_automaton_pd  *x_automaton_pd;
+  t_atom                   x_argv[5];
+  t_outlet                *x_valout;
+} t_pd_gfsm_automaton_obj;
+
+/*--------------------------------------------------------------------
+ * utility macros
+ */
+#define atom_getboolarg(which,argc,argv) (atom_getintarg(which,argc,argv)==0 ? FALSE : TRUE)
+#define GIMME_ARGS t_symbol *sel, int argc, t_atom *argv
+
+/*----------------------------------------------------------------------
+ * utilities
+ */
+t_pd_gfsm_automaton_pd *pd_gfsm_automaton_pd_find(t_symbol *name);
+t_pd_gfsm_automaton_pd *pd_gfsm_automaton_pd_get(t_symbol *name);
+void pd_gfsm_automaton_pd_release(t_pd_gfsm_automaton_pd *x);
+
+void pd_gfsm_automaton_obj_outlet_symbol(t_pd_gfsm_automaton_obj *x, t_symbol *sel, t_symbol *val);
+void pd_gfsm_automaton_obj_outlet_float(t_pd_gfsm_automaton_obj *x, t_symbol *sel, t_float f);
+void pd_gfsm_automaton_obj_outlet_float_2(t_pd_gfsm_automaton_obj *x, t_symbol *sel, t_float f1, t_float f2);
+void pd_gfsm_automaton_obj_outlet_bang(t_pd_gfsm_automaton_obj *x, t_symbol *sel);
+
+/*----------------------------------------------------------------------
+ * setup routines
+ */
+extern void pd_gfsm_algebra_setup(t_class *automaton_class);
+
+void pd_gfsm_automaton_setup(void);
+
+#endif /* PD_GFSM_AUTOMATON_H */