/*
 * Scyther : An automatic verifier for security protocols.
 * Copyright (C) 2007-2012 Cas Cremers
 * 
 * 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.
 * 
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#ifndef LABEL
#define LABEL

#include "term.h"
#include "list.h"
#include "system.h"

/*
 * Structure to store label information
 */
struct labelinfo
{
  Term label;
  int ignore;
  Protocol protocol;
  Term sendrole;
  Term recvrole;
};

typedef struct labelinfo *Labelinfo;

Labelinfo label_create (const Term label, const Protocol protocol);
void label_destroy (Labelinfo linfo);
Labelinfo label_find (List labellist, const Term label);

#endif