From a18da5c8789634b66fc159c8660c599c79cc6a02 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Sun, 12 Jun 2016 19:07:46 -0700
Subject: Detecting properties of internal nodes.

---
 src/base/io/io.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

(limited to 'src/base/io')

diff --git a/src/base/io/io.c b/src/base/io/io.c
index e0e524fd..a5a64db6 100644
--- a/src/base/io/io.c
+++ b/src/base/io/io.c
@@ -40,6 +40,7 @@ static int IoCommandReadBench   ( Abc_Frame_t * pAbc, int argc, char **argv );
 static int IoCommandReadDsd     ( Abc_Frame_t * pAbc, int argc, char **argv );
 static int IoCommandReadEdif    ( Abc_Frame_t * pAbc, int argc, char **argv );
 static int IoCommandReadEqn     ( Abc_Frame_t * pAbc, int argc, char **argv );
+static int IoCommandReadFins    ( Abc_Frame_t * pAbc, int argc, char **argv );
 static int IoCommandReadInit    ( Abc_Frame_t * pAbc, int argc, char **argv );
 static int IoCommandReadPla     ( Abc_Frame_t * pAbc, int argc, char **argv );
 static int IoCommandReadTruth   ( Abc_Frame_t * pAbc, int argc, char **argv );
@@ -104,6 +105,7 @@ void Io_Init( Abc_Frame_t * pAbc )
     Cmd_CommandAdd( pAbc, "I/O", "read_dsd",      IoCommandReadDsd,      1 );
 //    Cmd_CommandAdd( pAbc, "I/O", "read_edif",     IoCommandReadEdif,     1 );
     Cmd_CommandAdd( pAbc, "I/O", "read_eqn",      IoCommandReadEqn,      1 );
+    Cmd_CommandAdd( pAbc, "I/O", "read_fins",     IoCommandReadFins,     0 );
     Cmd_CommandAdd( pAbc, "I/O", "read_init",     IoCommandReadInit,     1 );
     Cmd_CommandAdd( pAbc, "I/O", "read_pla",      IoCommandReadPla,      1 );
     Cmd_CommandAdd( pAbc, "I/O", "read_truth",    IoCommandReadTruth,    1 );
@@ -820,6 +822,62 @@ usage:
     return 1;
 }
 
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int IoCommandReadFins( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+    extern Vec_Int_t * Io_ReadFins( Abc_Ntk_t * pNtk, char * pFileName, int fVerbose );
+    Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
+    char * pFileName;
+    int c, fVerbose = 0;
+
+    Extra_UtilGetoptReset();
+    while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
+    {
+        switch ( c )
+        {
+            case 'v':
+                fVerbose ^= 1;
+                break;
+            case 'h':
+                goto usage;
+            default:
+                goto usage;
+        }
+    }
+    if ( argc != globalUtilOptind + 1 )
+        goto usage;
+    // get the input file name
+    pFileName = argv[globalUtilOptind];
+    // check current network
+    if ( pNtk == NULL )
+    {
+        Abc_Print( -1, "Empty network.\n" );
+        return 1;
+    }
+    // compute information and save it in the network
+    Vec_IntFreeP( &pNtk->vFins );
+    pNtk->vFins = Io_ReadFins( pNtk, pFileName, fVerbose );
+    return 0;
+
+usage:
+    fprintf( pAbc->Err, "usage: read_fins [-vh] <file>\n" );
+    fprintf( pAbc->Err, "\t         reads the network in equation format\n" );
+    fprintf( pAbc->Err, "\t-v     : enable verbose output [default = %s].\n", fVerbose? "yes": "no" );
+    fprintf( pAbc->Err, "\t-h     : prints the command summary\n" );
+    fprintf( pAbc->Err, "\tfile   : the name of a file to read\n" );
+    return 1;
+}
+
 /**Function*************************************************************
 
   Synopsis    []
-- 
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