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/**CFile****************************************************************
FileName [ntlCheck.c]
SystemName [ABC: Logic synthesis and verification system.]
PackageName [Netlist representation.]
Synopsis [Checks consistency of the netlist.]
Author [Alan Mishchenko]
Affiliation [UC Berkeley]
Date [Ver. 1.0. Started - June 20, 2005.]
Revision [$Id: ntlCheck.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
***********************************************************************/
#include "ntl.h"
#include "aig.h"
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Ntl_ManCheck( Ntl_Man_t * pMan )
{
// check that the models have unique names
// check that the models (except the first one) do not have boxes
return 1;
}
/**Function*************************************************************
Synopsis []
Description []
SideEffects []
SeeAlso []
***********************************************************************/
int Ntl_ModelCheck( Ntl_Mod_t * pModel )
{
return 1;
}
/**Function*************************************************************
Synopsis [Reads the verilog file.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Ntl_ModelFixNonDrivenNets( Ntl_Mod_t * pModel )
{
Vec_Ptr_t * vNets;
Ntl_Net_t * pNet;
Ntl_Obj_t * pNode;
int i;
if ( Ntl_ModelIsBlackBox(pModel) )
return;
// check for non-driven nets
vNets = Vec_PtrAlloc( 100 );
Ntl_ModelForEachNet( pModel, pNet, i )
{
if ( pNet->pDriver != NULL )
continue;
// add the constant 0 driver
pNode = Ntl_ModelCreateNode( pModel, 0 );
pNode->pSop = Ntl_ManStoreSop( pModel->pMan, " 0\n" );
Ntl_ModelSetNetDriver( pNode, pNet );
// add the net to those for which the warning will be printed
Vec_PtrPush( vNets, pNet );
}
// print the warning
if ( Vec_PtrSize(vNets) > 0 )
{
printf( "Warning: Constant-0 drivers added to %d non-driven nets in network \"%s\":\n", Vec_PtrSize(vNets), pModel->pName );
Vec_PtrForEachEntry( vNets, pNet, i )
{
printf( "%s%s", (i? ", ": ""), pNet->pName );
if ( i == 3 )
{
if ( Vec_PtrSize(vNets) > 3 )
printf( " ..." );
break;
}
}
printf( "\n" );
}
Vec_PtrFree( vNets );
}
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
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