NuSMV/code/nusmv/core/enc/bool/BoolEnc.h

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


  This file is part of the ``enc.bool'' package of NuSMV version 2.
  Copyright (C) 2004 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_ENC_BOOL_BOOL_ENC_H__
#define __NUSMV_CORE_ENC_BOOL_BOOL_ENC_H__

#include "nusmv/core/enc/bool/BitValues.h"
#include "nusmv/core/enc/base/BaseEnc.h"

#include "nusmv/core/compile/symb_table/SymbTable.h"
#include "nusmv/core/utils/NodeList.h"
#include "nusmv/core/node/node.h"
#include "nusmv/core/set/set.h"

#include "nusmv/core/utils/utils.h"
#include "nusmv/core/utils/object.h"

typedef struct BoolEnc_TAG*  BoolEnc_ptr;

#define BOOL_ENC(self) \
         ((BoolEnc_ptr) self)

#define BOOL_ENC_CHECK_INSTANCE(self) \
         (nusmv_assert(BOOL_ENC(self) != BOOL_ENC(NULL)))



/*---------------------------------------------------------------------------*/
/* Function prototypes                                                       */
/*---------------------------------------------------------------------------*/

BoolEnc_ptr BoolEnc_create(SymbTable_ptr symb_table);

VIRTUAL void BoolEnc_destroy(BoolEnc_ptr self);

boolean
BoolEnc_is_var_bit(const BoolEnc_ptr self, node_ptr name);

boolean
BoolEnc_is_var_scalar(const BoolEnc_ptr self, node_ptr name);

node_ptr
BoolEnc_get_scalar_var_from_bit(const BoolEnc_ptr self, node_ptr name);

node_ptr
BoolEnc_make_var_bit(const BoolEnc_ptr self, node_ptr name, int index);

int
BoolEnc_get_index_from_bit(const BoolEnc_ptr self, node_ptr name);

NodeList_ptr
BoolEnc_get_var_bits(const BoolEnc_ptr self, node_ptr name);

node_ptr
BoolEnc_get_var_encoding(const BoolEnc_ptr self, node_ptr name);

node_ptr
BoolEnc_get_values_bool_encoding(const BoolEnc_ptr self,
                                 node_ptr values,
                                 Set_t* bits);

const char*
BoolEnc_scalar_layer_to_bool_layer(const BoolEnc_ptr self,
                                   const char* layer_name);

boolean
BoolEnc_is_bool_layer(const char* layer_name);

node_ptr
BoolEnc_get_value_from_var_bits(const BoolEnc_ptr self,
                                const BitValues_ptr bit_values);

node_ptr
BoolEnc_get_var_mask(const BoolEnc_ptr self, node_ptr name);

#endif /* __NUSMV_CORE_ENC_BOOL_BOOL_ENC_H__ */

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