diff options
Diffstat (limited to 'src/base/abc/abcDfs.c')
| -rw-r--r-- | src/base/abc/abcDfs.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/base/abc/abcDfs.c b/src/base/abc/abcDfs.c index 8759500b..e83bd132 100644 --- a/src/base/abc/abcDfs.c +++ b/src/base/abc/abcDfs.c @@ -558,6 +558,33 @@ Vec_Ptr_t * Abc_NtkDfsIter( Abc_Ntk_t * pNtk, int fCollectAll ) return vNodes; } +/**Function************************************************************* + + Synopsis [Returns the DFS ordered array of logic nodes.] + + Description [Collects only the internal nodes, leaving CIs and CO. + However it marks with the current TravId both CIs and COs.] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +Vec_Ptr_t * Abc_NtkDfsIterNodes( Abc_Ntk_t * pNtk, Vec_Ptr_t * vRoots ) +{ + Vec_Ptr_t * vNodes, * vStack; + Abc_Obj_t * pObj; + int i; + Abc_NtkIncrementTravId( pNtk ); + vNodes = Vec_PtrAlloc( 1000 ); + vStack = Vec_PtrAlloc( 1000 ); + Vec_PtrForEachEntry( vRoots, pObj, i ) + if ( !Abc_NodeIsTravIdCurrent(Abc_ObjRegular(pObj)) ) + Abc_NtkDfs_iter( vStack, Abc_ObjRegular(pObj), vNodes ); + Vec_PtrFree( vStack ); + return vNodes; +} + /**Function************************************************************* |