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/*=============================================================================*\
* File: atom_alphabet.h
* Author: Bryan Jurish <moocow@ling.uni-potsdam.de>
* Description: finite state automata for Pd: atom alphabet
*
* 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_ATOM_ALPHABET_H
#define _PD_GFSM_ATOM_ALPHABET_H
#include <m_pd.h>
#include <gfsm.h>
/*--------------------------------------------------------------
* Constants
*/
#define PdGfsmStrBufSize 256
extern gfsmUserAlphabetMethods pd_atom_alphabet_methods;
/*--------------------------------------------------------------
* Types: gfsmPdAtomAlphabet
*/
typedef struct {
gfsmUserAlphabet aa_alph;
t_binbuf *aa_binbuf;
char aa_strbuf[PdGfsmStrBufSize];
} gfsmPdAtomAlphabet;
/*--------------------------------------------------------------
* gfsmPdAtomAlphabet: user methods
*/
//-- hash function for pd atoms
guint gfsm_pd_atom_hash(t_atom *a);
//-- equality check for pd atoms
gboolean gfsm_pd_atom_equal(t_atom *a1, t_atom *a2);
//-- dup function for pd atoms
t_atom *gfsm_pd_atom_dup(gfsmPdAtomAlphabet *alph, t_atom *a);
//-- free function for pd atoms
void gfsm_pd_atom_free(t_atom *a);
//-- string read function for pd atoms
t_atom *gfsm_pd_atom_read(gfsmPdAtomAlphabet *alph, GString *gstr);
//-- string write function for pd atoms
void gfsm_pd_atom_write(gfsmPdAtomAlphabet *alph, t_atom *a, GString *gstr);
/*--------------------------------------------------------------
* gfsmPdAtomAlphabet: utilities
*/
//-- constructor
gfsmPdAtomAlphabet *gfsm_pd_atom_alphabet_new(void);
//-- destructor
void gfsm_pd_atom_alphabet_free(gfsmPdAtomAlphabet *alph);
#endif /* _PD_GFSM_ATOM_ALPHABET_H */
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