NuSMV/code/nusmv/core/compile/dependency/DependencyBase_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_DEPENDENCY_BASE_PRIVATE_H__
#define __NUSMV_CORE_COMPILE_DEPENDENCY_DEPENDENCY_BASE_PRIVATE_H__


#include "nusmv/core/compile/dependency/DependencyBase.h"
#include "nusmv/core/node/NodeWalker.h"
#include "nusmv/core/node/NodeWalker_private.h"
#include "nusmv/core/utils/utils.h"
#include "nusmv/core/utils/defs.h"


typedef struct DependencyBase_TAG
{
  /* this MUST stay on the top */
  INHERITS_FROM(NodeWalker);

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


  /* -------------------------------------------------- */
  /*                  Virtual methods                   */
  /* -------------------------------------------------- */
  Set_t (*get_dependencies) (DependencyBase_ptr self,
                             SymbTable_ptr symb_table,
                             node_ptr formula, node_ptr context,
                             SymbFilterType filter,
                             boolean preserve_time, int time,
                             hash_ptr dependencies_hash);
} DependencyBase;


#define _THROW(symb_table, formula, context, filter, preserve_time, time, dependency_hash) \
  dependency_base_throw_get_dependencies(DEPENDENCY_BASE(self),                \
                                         symb_table,                           \
                                         formula, context, filter,             \
                                         preserve_time,                        \
                                         time, dependency_hash)

#define _INSERT_IN_HASH(dependencies_hash, key, result, is_to_be_inserted)    \
  if (is_to_be_inserted) {                                                    \
    /* this assures absence of leaks */                                       \
    nusmv_assert((Set_t) NULL ==                                              \
                 formula_dependency_lookup_hash(dependencies_hash,            \
                                                NODE_PTR(&key)));             \
    if (Set_IsEmpty(result)) {                                                \
      formula_dependency_insert_hash(dependencies_hash, NODE_PTR(&key),       \
                                     EMPTY_DEP_SET);                          \
    }                                                                         \
    else formula_dependency_insert_hash(dependencies_hash, NODE_PTR(&key),    \
                                        result);                              \
  }                                                                           \

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

DependencyBase_ptr
DependencyBase_create(const NuSMVEnv_ptr env, const char* name, int low, size_t num);

void dependency_base_init(DependencyBase_ptr self,
                                 const NuSMVEnv_ptr env,
                                 const char* name, int low, size_t num,
                                 boolean can_handle_null);

void dependency_base_deinit(DependencyBase_ptr self);

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


#endif /* __NUSMV_CORE_COMPILE_DEPENDENCY_DEPENDENCY_BASE_PRIVATE_H__ */

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