/**Function*************************************************************
Synopsis [Dereference BDD nodes.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Llb_ManDerefenceBdds( Aig_Man_t * p, DdManager * dd )
{
Aig_Obj_t * pObj;
int i;
Aig_ManForEachObj( p, pObj, i )
Cudd_RecursiveDeref( dd, (DdNode *)pObj->pData );
}
/**Function*************************************************************
Synopsis [Checks if the markA is reset.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
void Aig_ManCheckMarkA( Aig_Man_t * p )
{
Aig_Obj_t * pObj;
int i;
Aig_ManForEachObj( p, pObj, i )
assert( pObj->fMarkA == 0 );
}
/**Function*************************************************************
Synopsis [Collects internal nodes in the reverse DFS order.]
Description []
SideEffects []
SeeAlso []
***********************************************************************/
Vec_Ptr_t * Aig_ManDfsReverse( Aig_Man_t * p )
{
Vec_Ptr_t * vNodes;
Aig_Obj_t * pObj;
int i;
Aig_ManIncrementTravId( p );
// mark POs
Aig_ManForEachPo( p, pObj, i )
Aig_ObjSetTravIdCurrent( p, pObj );
// if there are latches, mark them
if ( Aig_ManLatchNum(p) > 0 )
Aig_ManForEachObj( p, pObj, i )
if ( Aig_ObjIsLatch(pObj) )
Aig_ObjSetTravIdCurrent( p, pObj );
// go through the nodes
vNodes = Vec_PtrAlloc( Aig_ManNodeNum(p) );
Aig_ManForEachObj( p, pObj, i )
if ( Aig_ObjIsNode(pObj) || Aig_ObjIsBuf(pObj) )
Aig_ManDfsReverse_rec( p, pObj, vNodes );
return vNodes;
}
