/**CFile****************************************************************

  FileName    [ntlMan.c]

  SystemName  [ABC: Logic synthesis and verification system.]

  PackageName [Netlist representation.]

  Synopsis    [Netlist manager.]

  Author      [Alan Mishchenko]
  
  Affiliation [UC Berkeley]

  Date        [Ver. 1.0. Started - June 20, 2005.]

  Revision    [$Id: ntlMan.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]

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

#include "ntl.h"

////////////////////////////////////////////////////////////////////////
///                        DECLARATIONS                              ///
////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////
///                     FUNCTION DEFINITIONS                         ///
////////////////////////////////////////////////////////////////////////

/**Function*************************************************************

  Synopsis    [Allocates the netlist manager.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
Ntl_Man_t * Ntl_ManAlloc( char * pFileName )
{
    Ntl_Man_t * p;
    // start the manager
    p = ALLOC( Ntl_Man_t, 1 );
    memset( p, 0, sizeof(Ntl_Man_t) );
    p->vModels = Vec_PtrAlloc( 1000 );
    p->vCis = Vec_PtrAlloc( 1000 );
    p->vCos = Vec_PtrAlloc( 1000 );
    p->vNodes = Vec_PtrAlloc( 1000 );
    // start the manager
    p->pMemObjs = Aig_MmFlexStart();
    p->pMemSops = Aig_MmFlexStart();
    // same the names
    p->pName = Ntl_ManStoreFileName( p, pFileName );
    p->pSpec = Ntl_ManStoreName( p, pFileName );
    return p;
}

/**Function*************************************************************

  Synopsis    [Deallocates the netlist manager.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
void Ntl_ManFree( Ntl_Man_t * p )
{
    if ( p->vModels )
    {
        Ntl_Mod_t * pModel;
        int i;
        Ntl_ManForEachModel( p, pModel, i )
            Ntl_ModelFree( pModel );
        Vec_PtrFree( p->vModels );
    }
    if ( p->vCis )     Vec_PtrFree( p->vCis );
    if ( p->vCos )     Vec_PtrFree( p->vCos );
    if ( p->vNodes )   Vec_PtrFree( p->vNodes );
    if ( p->pMemObjs ) Aig_MmFlexStop( p->pMemObjs, 0 );
    if ( p->pMemSops ) Aig_MmFlexStop( p->pMemSops, 0 );
    if ( p->pAig )     Aig_ManStop( p->pAig );
    free( p );
}

/**Function*************************************************************

  Synopsis    [Find the model with the given name.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
Ntl_Mod_t * Ntl_ManFindModel( Ntl_Man_t * p, char * pName )
{
    Ntl_Mod_t * pModel;
    int i;
    Vec_PtrForEachEntry( p->vModels, pModel, i )
        if ( !strcmp( pModel->pName, pName ) )
            return pModel;
    return NULL;
}

/**Function*************************************************************

  Synopsis    [Allocates the model.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
Ntl_Mod_t * Ntl_ModelAlloc( Ntl_Man_t * pMan, char * pName )
{
    Ntl_Mod_t * p;
    // start the manager
    p = ALLOC( Ntl_Mod_t, 1 );
    memset( p, 0, sizeof(Ntl_Mod_t) );
    p->pMan  = pMan;
    p->pName = Ntl_ManStoreName( p->pMan, pName );
    Vec_PtrPush( pMan->vModels, p );
    p->vObjs = Vec_PtrAlloc( 10000 );
    p->vPis  = Vec_PtrAlloc( 1000 );
    p->vPos  = Vec_PtrAlloc( 1000 );
    // start the table
    p->nTableSize = Aig_PrimeCudd( 10000 );
    p->pTable = ALLOC( Ntl_Net_t *, p->nTableSize );
    memset( p->pTable, 0, sizeof(Ntl_Net_t *) * p->nTableSize );
    return p;
}

/**Function*************************************************************

  Synopsis    [Deallocates the model.]

  Description []
               
  SideEffects []

  SeeAlso     []

***********************************************************************/
void Ntl_ModelFree( Ntl_Mod_t * p )
{
    Vec_PtrFree( p->vObjs );
    Vec_PtrFree( p->vPis );
    Vec_PtrFree( p->vPos );
    free( p->pTable );
    free( p );
}

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///                       END OF FILE                                ///
////////////////////////////////////////////////////////////////////////