2 files changed, 59 insertions, 0 deletions
diff --git a/src/aig/gia/giaNf.c b/src/aig/gia/giaNf.c
new file mode 100644
index 00000000..fb0f094c
--- /dev/null
+++ b/src/aig/gia/giaNf.c
@@ -0,0 +1,58 @@
+/**CFile****************************************************************
+
+  FileName    [giaNf.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [Scalable AIG package.]
+
+  Synopsis    [Technology mapper.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - June 20, 2005.]
+
+  Revision    [$Id: giaNf.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "gia.h"
+
+ABC_NAMESPACE_IMPL_START
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Nf_ManSetDefaultPars( Jf_Par_t * pPars )
+{
+}
+Gia_Man_t * Nf_ManPerformMapping( Gia_Man_t * pGia, Jf_Par_t * pPars )
+{
+    return Gia_ManDup( pGia );
+}
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+
+ABC_NAMESPACE_IMPL_END
+
diff --git a/src/aig/gia/module.make b/src/aig/gia/module.make
index a8ebc836..0bee3524 100644
--- a/src/aig/gia/module.make
+++ b/src/aig/gia/module.make
@@ -42,6 +42,7 @@ SRC +=    src/aig/gia/giaAig.c \
     src/aig/gia/giaMfs.c \
     src/aig/gia/giaMini.c \
     src/aig/gia/giaMuxes.c \
+    src/aig/gia/giaNf.c \
     src/aig/gia/giaPat.c \
     src/aig/gia/giaResub.c \
     src/aig/gia/giaRetime.c \