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/*=============================================================================*\
* File: pd_alphabet.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.
*=============================================================================*/
#ifndef _PD_GFSM_ALPHABET_H
#define _PD_GFSM_ALPHABET_H
#include <m_pd.h>
#include <gfsm.h>
#include <atom_alphabet.h>
/*--------------------------------------------------------------
* pd_gfsm_alphabet
*/
typedef struct _pd_gfsm_alphabet_pd
{
t_pd x_pd;
t_symbol *x_name;
size_t x_refcnt;
gfsmAlphabet *x_alphabet; //-- really a (gfsmPdAtomAlphabet*)
} t_pd_gfsm_alphabet_pd;
/*--------------------------------------------------------------
* pd_gfsm_alphabet
*/
typedef struct _pd_gfsm_alphabet_obj
{
t_object x_obj;
t_pd_gfsm_alphabet_pd *x_alphabet_pd;
t_outlet *x_labout;
t_outlet *x_keyout;
} t_pd_gfsm_alphabet_obj;
/*--------------------------------------------------------------
* pd_gfsm_alphabet: methods
*/
//-- finds pd_gfsm_alphabet named 'name', returns NULL if it doesn't exist
t_pd_gfsm_alphabet_pd *pd_gfsm_alphabet_pd_find(t_symbol *name);
//-- finds pd_gfsm_alphabet named 'name', creating it if it doesn't exist
t_pd_gfsm_alphabet_pd *pd_gfsm_alphabet_pd_get(t_symbol *name);
//-- releases one reference to pd_gfsm_alphabet named 'name', possibly freeing the pd_gfsm_alphabet
void pd_gfsm_alphabet_pd_release(t_pd_gfsm_alphabet_pd *x);
/*--------------------------------------------------------------
* setup methods
*/
void pd_gfsm_alphabet_setup(void);
#endif /* _PD_GFSM_ALPHABET_H */
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