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-rw-r--r--src/opt/ret/retInt.h80
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diff --git a/src/opt/ret/retInt.h b/src/opt/ret/retInt.h
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--- a/src/opt/ret/retInt.h
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@@ -1,80 +0,0 @@
-/**CFile****************************************************************
-
- FileName [retInt.h]
-
- SystemName [ABC: Logic synthesis and verification system.]
-
- PackageName [Retiming package.]
-
- Synopsis [Internal declarations.]
-
- Author [Alan Mishchenko]
-
- Affiliation [UC Berkeley]
-
- Date [Ver. 1.0. Started - Oct 31, 2006.]
-
- Revision [$Id: retInt.h,v 1.00 2006/10/31 00:00:00 alanmi Exp $]
-
-***********************************************************************/
-
-#ifndef __RET_INT_H__
-#define __RET_INT_H__
-
-////////////////////////////////////////////////////////////////////////
-/// INCLUDES ///
-////////////////////////////////////////////////////////////////////////
-
-#include "abc.h"
-
-////////////////////////////////////////////////////////////////////////
-/// PARAMETERS ///
-////////////////////////////////////////////////////////////////////////
-
-////////////////////////////////////////////////////////////////////////
-/// STRUCTURE DEFINITIONS ///
-////////////////////////////////////////////////////////////////////////
-
-////////////////////////////////////////////////////////////////////////
-/// MACRO DEFINITIONS ///
-////////////////////////////////////////////////////////////////////////
-
-////////////////////////////////////////////////////////////////////////
-/// FUNCTION DECLARATIONS ///
-////////////////////////////////////////////////////////////////////////
-
-/*=== retArea.c ========================================================*/
-extern int Abc_NtkRetimeMinArea( Abc_Ntk_t * pNtk, int fForwardOnly, int fBackwardOnly, int fVerbose );
-/*=== retCore.c ========================================================*/
-extern int Abc_NtkRetime( Abc_Ntk_t * pNtk, int Mode, int fForwardOnly, int fBackwardOnly, int fOneStep, int fVerbose );
-/*=== retDelay.c ========================================================*/
-extern int Abc_NtkRetimeMinDelay( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkCopy, int nIterLimit, int fForward, int fVerbose );
-/*=== retDirect.c ========================================================*/
-extern int Abc_NtkRetimeIncremental( Abc_Ntk_t * pNtk, int fForward, int fMinDelay, int fOneStep, int fVerbose );
-extern void Abc_NtkRetimeShareLatches( Abc_Ntk_t * pNtk, int fInitial );
-extern int Abc_NtkRetimeNodeIsEnabled( Abc_Obj_t * pObj, int fForward );
-extern void Abc_NtkRetimeNode( Abc_Obj_t * pObj, int fForward, int fInitial );
-extern st_table * Abc_NtkRetimePrepareLatches( Abc_Ntk_t * pNtk );
-extern int Abc_NtkRetimeFinalizeLatches( Abc_Ntk_t * pNtk, st_table * tLatches, int nIdMaxStart );
-/*=== retFlow.c ========================================================*/
-extern void Abc_NtkMaxFlowTest( Abc_Ntk_t * pNtk );
-extern Vec_Ptr_t * Abc_NtkMaxFlow( Abc_Ntk_t * pNtk, int fForward, int fVerbose );
-/*=== retInit.c ========================================================*/
-extern Vec_Int_t * Abc_NtkRetimeInitialValues( Abc_Ntk_t * pNtkSat, Vec_Int_t * vValues, int fVerbose );
-extern int Abc_ObjSopSimulate( Abc_Obj_t * pObj );
-extern void Abc_NtkRetimeTranferToCopy( Abc_Ntk_t * pNtk );
-extern void Abc_NtkRetimeTranferFromCopy( Abc_Ntk_t * pNtk );
-extern Vec_Int_t * Abc_NtkRetimeCollectLatchValues( Abc_Ntk_t * pNtk );
-extern void Abc_NtkRetimeInsertLatchValues( Abc_Ntk_t * pNtk, Vec_Int_t * vValues );
-extern Abc_Ntk_t * Abc_NtkRetimeBackwardInitialStart( Abc_Ntk_t * pNtk );
-extern void Abc_NtkRetimeBackwardInitialFinish( Abc_Ntk_t * pNtk, Abc_Ntk_t * pNtkNew, Vec_Int_t * vValuesOld, int fVerbose );
-/*=== retLvalue.c ========================================================*/
-extern int Abc_NtkRetimeLValue( Abc_Ntk_t * pNtk, int nIterLimit, int fVerbose );
-
-#endif
-
-////////////////////////////////////////////////////////////////////////
-/// END OF FILE ///
-////////////////////////////////////////////////////////////////////////
-
-