From 96a399568d1c3e54e27d3a560cab3745f0d8ee06 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Thu, 2 Mar 2017 15:26:29 -0800
Subject: Adding experimental command.

---
 abclib.dsp                |  4 ++++
 src/base/abci/abc.c       | 46 +++++++++++++++++++++++++++++++++++++
 src/base/abci/abcEco.c    | 58 +++++++++++++++++++++++++++++++++++++++++++++++
 src/base/abci/module.make |  1 +
 4 files changed, 109 insertions(+)
 create mode 100644 src/base/abci/abcEco.c

diff --git a/abclib.dsp b/abclib.dsp
index b852551d..6df9c79d 100644
--- a/abclib.dsp
+++ b/abclib.dsp
@@ -271,6 +271,10 @@ SOURCE=.\src\base\abci\abcDsd.c
 # End Source File
 # Begin Source File
 
+SOURCE=.\src\base\abci\abcEco.c
+# End Source File
+# Begin Source File
+
 SOURCE=.\src\base\abci\abcExact.c
 # End Source File
 # Begin Source File
diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 8fa870a1..7fc45f48 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -317,6 +317,7 @@ static int Abc_CommandPSat                   ( Abc_Frame_t * pAbc, int argc, cha
 static int Abc_CommandProve                  ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandIProve                 ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandDebug                  ( Abc_Frame_t * pAbc, int argc, char ** argv );
+static int Abc_CommandEco                    ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandBmc                    ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandBmc2                   ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandBmc3                   ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -968,6 +969,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
     Cmd_CommandAdd( pAbc, "Verification", "prove",         Abc_CommandProve,            1 );
     Cmd_CommandAdd( pAbc, "Verification", "iprove",        Abc_CommandIProve,           1 );
     Cmd_CommandAdd( pAbc, "Verification", "debug",         Abc_CommandDebug,            0 );
+    Cmd_CommandAdd( pAbc, "Verification", "eco",           Abc_CommandEco,              0 );
     Cmd_CommandAdd( pAbc, "Verification", "bmc",           Abc_CommandBmc,              0 );
     Cmd_CommandAdd( pAbc, "Verification", "bmc2",          Abc_CommandBmc2,             0 );
     Cmd_CommandAdd( pAbc, "Verification", "bmc3",          Abc_CommandBmc3,             1 );
@@ -23938,6 +23940,50 @@ usage:
     return 1;
 }
 
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Abc_CommandEco( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+    extern void Abc_NtkEco( char * pFileNames[3] );
+    char * pFileNames[3] = {NULL};  int c;
+    // set defaults
+    Extra_UtilGetoptReset();
+    while ( ( c = Extra_UtilGetopt( argc, argv, "h" ) ) != EOF )
+    {
+        switch ( c )
+        {
+        case 'h':
+            goto usage;
+        default:
+            goto usage;
+        }
+    }
+    if ( globalUtilOptind + 3 != argc )
+    {
+        Abc_Print( -1, "Expecting three file names on the command line.\n" );
+        return 1;
+    }
+    for ( c = 0; c < 3; c++ )
+        pFileNames[c] = argv[globalUtilOptind+c];
+    Abc_NtkEco( pFileNames );
+    return 0;
+
+usage:
+    Abc_Print( -2, "usage: eco [-h]\n" );
+    Abc_Print( -2, "\t        performs experimental ECO computation\n" );
+    Abc_Print( -2, "\t-h    : print the command usage\n");
+    return 1;
+}
+
 /**Function*************************************************************
 
   Synopsis    []
diff --git a/src/base/abci/abcEco.c b/src/base/abci/abcEco.c
new file mode 100644
index 00000000..70a76729
--- /dev/null
+++ b/src/base/abci/abcEco.c
@@ -0,0 +1,58 @@
+/**CFile****************************************************************
+
+  FileName    [abcEco.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [Network and node package.]
+
+  Synopsis    [Experimental procedures.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - June 20, 2005.]
+
+  Revision    [$Id: abcEco.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "base/abc/abc.h"
+#include "base/main/main.h"
+#include "map/mio/mio.h"
+
+ABC_NAMESPACE_IMPL_START
+
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+ 
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+void Abc_NtkEco( char * pFileNames[3] )
+{
+}
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+
+ABC_NAMESPACE_IMPL_END
+
diff --git a/src/base/abci/module.make b/src/base/abci/module.make
index b97f526f..abf56716 100644
--- a/src/base/abci/module.make
+++ b/src/base/abci/module.make
@@ -17,6 +17,7 @@ SRC +=    src/base/abci/abc.c \
     src/base/abci/abcDress2.c \
     src/base/abci/abcDress3.c \
     src/base/abci/abcDsd.c \
+    src/base/abci/abcEco.c \
     src/base/abci/abcExact.c \
     src/base/abci/abcExtract.c \
     src/base/abci/abcFraig.c \
-- 
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