NuSMV/code/nusmv/core/compile/dependency/FormulaDependency_private.h

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/* ---------------------------------------------------------------------------


  This file is part of the ``compile.dependency'' package of NuSMV version 2.
  Copyright (C) 2013 by FBK-irst.

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

  NuSMV version 2 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA.

  For more information on NuSMV see <http://nusmv.fbk.eu>
  or email to <nusmv-users@fbk.eu>.
  Please report bugs to <nusmv-users@fbk.eu>.

  To contact the NuSMV development board, email to <nusmv@fbk.eu>. 

-----------------------------------------------------------------------------*/

#ifndef __NUSMV_CORE_COMPILE_DEPENDENCY_FORMULA_DEPENDENCY_PRIVATE_H__
#define __NUSMV_CORE_COMPILE_DEPENDENCY_FORMULA_DEPENDENCY_PRIVATE_H__


#include "nusmv/core/compile/dependency/FormulaDependency.h"
#include "nusmv/core/node/MasterNodeWalker.h"
#include "nusmv/core/node/MasterNodeWalker_private.h"
#include "nusmv/core/utils/assoc.h"
#include "nusmv/core/utils/defs.h"
#include "nusmv/core/utils/Tuple5.h"

typedef struct FormulaDependency_TAG
{
  /* this MUST stay on the top */
  INHERITS_FROM(MasterNodeWalker);

  /* -------------------------------------------------- */
  /*                  Private members                   */
  /* -------------------------------------------------- */


  /* -------------------------------------------------- */
  /*                  Virtual methods                   */
  /* -------------------------------------------------- */

} FormulaDependency;

#define BUILDING_DEP_SET (Set_t)-10

#define EMPTY_DEP_SET (Set_t)-11

#define NO_DEP_SET (Set_t)-12

#define IS_VALID_SET(set)                          \
  (EMPTY_DEP_SET != set &&                         \
   BUILDING_DEP_SET != set &&                      \
   NO_DEP_SET != set &&                            \
   (Set_t)NULL != set)

/* ---------------------------------------------------------------------- */
/* Private methods to be used by derivated and friend classes only         */
/* ---------------------------------------------------------------------- */

void formula_dependency_init(FormulaDependency_ptr self,
                                    const NuSMVEnv_ptr env);

void formula_dependency_deinit(FormulaDependency_ptr self);

Set_t
formula_dependency_get_dependencies(FormulaDependency_ptr self,
                                    SymbTable_ptr symb_table,
                                    node_ptr formula, node_ptr context,
                                    SymbFilterType filter,
                                    boolean preserve_time, int time,
                                    hash_ptr dependencies_hash);

Set_t
formula_dependency_get_definition_dependencies(FormulaDependency_ptr self,
                                               SymbTable_ptr symb_table,
                                               node_ptr formula,
                                               SymbFilterType filter,
                                               boolean preserve_time, int time,
                                               hash_ptr dependencies_hash);

hash_ptr formula_dependency_get_hash(FormulaDependency_ptr self,
                                            SymbTable_ptr symb_table);

void formula_dependency_insert_hash(hash_ptr dep_hash,
                                           node_ptr key,
                                           Set_t value);

void formula_dependency_close_define_hash(hash_ptr dep_hash,
                                                 node_ptr key,
                                                 Set_t value);

Set_t formula_dependency_lookup_hash(hash_ptr dep_hash,
                                            node_ptr key);

void
formula_dependency_mk_hash_key(node_ptr e, node_ptr c, SymbFilterType filter,
                               boolean preserve_time, int time,
                               Tuple5_ptr key);



#endif /* __NUSMV_CORE_COMPILE_DEPENDENCY_FORMULA_DEPENDENCY_PRIVATE_H__ */

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