/***************************************************************************
 Copyright (C) 2005 Christoph Reichenbach <reichenb@colorado.edu>

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public Licence as
 published by the Free Software Foundaton; either version 2 of the
 Licence, or (at your option) any later version.

 It is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY; without even the implied warranty of
 merchantibility or fitness for a particular purpose. See the
 GNU General Public Licence for more details.

 You should have received a copy of the GNU General Public Licence
 along with this program; see the file COPYING. If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.

***************************************************************************/


#ifndef GC_H_
#define GC_H_

#include "sci/include/reg_t_hashmap.h"
#include "sci/include/engine.h"

reg_t_hash_map_ptr
find_all_used_references(state_t *s);
/* Finds all used references and normalises them to their memory addresses
** Parameters: (state_t *) s: The state to gather all information from
** Returns   : (reg_t_hash_map_ptr) A hash map containing entries for all used references
*/

void
run_gc(state_t *s);
/* Runs garbage collection on the current system state
** Parameters: (state_t *) s: The state in which we should gc
*/

#endif /* !defined(GC_H_) */