From be874a7abe0d2b5351883a0cb2455d88715dd607 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Mon, 12 Dec 2011 18:43:49 -0800
Subject: Added command &read_blif to read hierarchical BLIF directly into the
 &-space.

---
 src/base/abci/abc.c | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

(limited to 'src/base/abci')

diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 2050d985..9042d1ed 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -326,6 +326,7 @@ static int Abc_CommandAbc8DSec               ( Abc_Frame_t * pAbc, int argc, cha
 static int Abc_CommandAbc9Get                ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Put                ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Read               ( Abc_Frame_t * pAbc, int argc, char ** argv );
+static int Abc_CommandAbc9ReadBlif           ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Write              ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9Ps                 ( Abc_Frame_t * pAbc, int argc, char ** argv );
 static int Abc_CommandAbc9PFan               ( Abc_Frame_t * pAbc, int argc, char ** argv );
@@ -780,6 +781,7 @@ void Abc_Init( Abc_Frame_t * pAbc )
     Cmd_CommandAdd( pAbc, "ABC9",         "&get",          Abc_CommandAbc9Get,          0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&put",          Abc_CommandAbc9Put,          0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&r",            Abc_CommandAbc9Read,         0 );
+    Cmd_CommandAdd( pAbc, "ABC9",         "&read_blif",    Abc_CommandAbc9ReadBlif,     0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&w",            Abc_CommandAbc9Write,        0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&ps",           Abc_CommandAbc9Ps,           0 );
     Cmd_CommandAdd( pAbc, "ABC9",         "&pfan",         Abc_CommandAbc9PFan,         0 );
@@ -24297,6 +24299,75 @@ usage:
     return 1;
 }
 
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Abc_CommandAbc9ReadBlif( Abc_Frame_t * pAbc, int argc, char ** argv )
+{
+    extern Gia_Man_t * Abc_NtkHieCecTest( char * pFileName, int fVerbose );
+    Gia_Man_t * pAig;
+    FILE * pFile;
+    char ** pArgvNew;
+    char * FileName, * pTemp;
+    int nArgcNew;
+    int c, fVerbose = 0;
+    Extra_UtilGetoptReset();
+    while ( ( c = Extra_UtilGetopt( argc, argv, "vh" ) ) != EOF )
+    {
+        switch ( c )
+        {
+        case 'v':
+            fVerbose ^= 1;
+            break;
+        default:
+            goto usage;
+        }
+    }
+    pArgvNew = argv + globalUtilOptind;
+    nArgcNew = argc - globalUtilOptind;
+    if ( nArgcNew != 1 )
+    {
+        Abc_Print( -1, "There is no file name.\n" );
+        return 1;
+    }
+
+    // get the input file name
+    FileName = pArgvNew[0];
+    // fix the wrong symbol
+    for ( pTemp = FileName; *pTemp; pTemp++ )
+        if ( *pTemp == '>' )
+            *pTemp = '\\';
+    if ( (pFile = fopen( FileName, "r" )) == NULL )
+    {
+        Abc_Print( -1, "Cannot open input file \"%s\". ", FileName );
+        if ( (FileName = Extra_FileGetSimilarName( FileName, ".aig", ".blif", ".pla", ".eqn", ".bench" )) )
+            Abc_Print( 1, "Did you mean \"%s\"?", FileName );
+        Abc_Print( 1, "\n" );
+        return 1;
+    }
+    fclose( pFile );
+
+    pAig = Abc_NtkHieCecTest( FileName, fVerbose );
+    Abc_CommandUpdate9( pAbc, pAig );
+    return 0;
+
+usage:
+    Abc_Print( -2, "usage: &read_blif [-vh] <file>\n" );
+    Abc_Print( -2, "\t         reads the current AIG from a hierarchical BLIF file\n" );
+    Abc_Print( -2, "\t-v     : toggles additional verbose output [default = %s]\n", fVerbose? "yes": "no" );
+    Abc_Print( -2, "\t-h     : print the command usage\n");
+    Abc_Print( -2, "\t<file> : the file name\n");
+    return 1;
+}
+
 /**Function*************************************************************
 
   Synopsis    []
-- 
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