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/*=============================================================================*\
* File: pd_automaton.h
* Author: Bryan Jurish <moocow@ling.uni-potsdam.de>
* Description: finite state automata for Pd
*
* Copyright (c) 2004-2006 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;
//-- underlying automaton
t_pd_gfsm_automaton_pd *x_automaton_pd;
//-- for lookup()
gfsmLabelVector *x_labels;
//-- for paths()
gfsmSet *x_paths_s;
GPtrArray *x_paths_a;
guint x_paths_i;
//-- output-related stuff
t_int x_argc;
t_atom *x_argv;
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
#define GIMME_ARGS_NOCV t_symbol *sel, GFSM_UNUSED int argc, GFSM_UNUSED 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 */
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