diff --git a/mauka/src/FeedCells.cpp b/mauka/src/FeedCells.cpp
new file mode 100644
index 00000000..2b3530f6
--- /dev/null
+++ b/mauka/src/FeedCells.cpp
@@ -0,0 +1,103 @@
+
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) UPMC/LIP6 2010-2010, All Rights Reserved
+//
+// ===================================================================
+//
+// $Id$
+//
+// x-----------------------------------------------------------------x
+// |                                                                 |
+// |                   C O R I O L I S                               |
+// |              M a u k a  -  P l a c e r                          |
+// |                                                                 |
+// |  Author      :                    Jean-Paul Chaput              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Module  :  "./FeedCells.cpp"                               |
+// | *************************************************************** |
+// |  U p d a t e s                                                  |
+// |                                                                 |
+// x-----------------------------------------------------------------x
+
+
+#include  <sstream>
+#include  "hurricane/Warning.h"
+#include  "mauka/FeedCells.h"
+#include  "mauka/MaukaEngine.h"
+
+
+namespace Mauka {
+
+  using std::cerr;
+  using std::endl;
+  using std::map;
+  using std::string;
+  using std::ostringstream;
+  using std::make_pair;
+  using Hurricane::Warning;
+  using Hurricane::DbU;
+
+
+  void  FeedCells::addFeed ( Cell* cell )
+  {
+    if ( cell == NULL ) return;
+
+    DbU::Unit pitch = _mauka->getPitch();
+
+    if ( cell->getAbutmentBox().getWidth() % pitch != 0 )
+      cerr << Warning("FeedCells::addFeed(): &lt;%s&gt; has not a width (%s) multiple of pitch (%s)."
+                     ,getString(cell->getName()).c_str()
+                     ,DbU::getValueString(cell->getAbutmentBox().getWidth()).c_str()
+                     ,DbU::getValueString(pitch).c_str()
+                     ) << endl;
+
+    int pitchNb = (int)(cell->getAbutmentBox().getWidth() / pitch );
+    
+    if ( getFeed(pitchNb) != NULL ) {
+      cerr << Warning("FeedCells::addFeed(): &lt;%s&gt; duplicate feed for width %d."
+                     ,getString(cell->getName()).c_str()
+                     ,pitchNb
+                     ) << endl;
+      return;
+    }
+
+    _feedCells.insert ( make_pair(pitchNb,cell) );
+  }
+
+
+  Cell* FeedCells::getBiggestFeed () const
+  {
+    if ( _feedCells.empty() ) return NULL;
+    return (*(--_feedCells.end())).second;
+  }
+
+
+  Cell* FeedCells::getSmallestFeed () const
+  {
+    if ( _feedCells.empty() ) return NULL;
+    return (*(_feedCells.begin())).second;
+  }
+
+
+  Cell* FeedCells::getFeed ( int pitches ) const
+  {
+    map<int,Cell*>::const_iterator ifeed = _feedCells.find ( pitches );
+    if ( ifeed == _feedCells.end() ) return NULL;
+
+    return (*ifeed).second;
+  }
+
+
+  string  FeedCells::getNewFeedName () const
+  {
+    ostringstream name;
+    name << "feed_" << _feedCount++;
+
+    return name.str();
+  }
+
+
+}  // End of Mauka namespace.
diff --git a/mauka/src/mauka/FeedCells.h b/mauka/src/mauka/FeedCells.h
new file mode 100644
index 00000000..6f479af2
--- /dev/null
+++ b/mauka/src/mauka/FeedCells.h
@@ -0,0 +1,64 @@
+
+// -*- C++ -*-
+//
+// This file is part of the Coriolis Software.
+// Copyright (c) UPMC/LIP6 2010-2010, All Rights Reserved
+//
+// ===================================================================
+//
+// $Id$
+//
+// x-----------------------------------------------------------------x
+// |                                                                 |
+// |                   C O R I O L I S                               |
+// |              M a u k a  -  P l a c e r                          |
+// |                                                                 |
+// |  Author      :                    Jean-Paul Chaput              |
+// |  E-mail      :            Jean-Paul.Chaput@lip6.fr              |
+// | =============================================================== |
+// |  C++ Header  :  "./FeedCells.h"                                 |
+// | *************************************************************** |
+// |  U p d a t e s                                                  |
+// |                                                                 |
+// x-----------------------------------------------------------------x
+
+
+#ifndef __MAUKA_FEEDCELLS_H
+#define __MAUKA_FEEDCELLS_H
+
+#include <map>
+#include "hurricane/Cell.h"
+
+
+namespace Mauka {
+
+  using Hurricane::Cell;
+  class MaukaEngine;
+
+
+  class FeedCells {
+    public:
+      inline               FeedCells       ( MaukaEngine* );
+              void         addFeed         ( Cell* );
+              Cell*        getBiggestFeed  () const;
+              Cell*        getSmallestFeed () const;
+              Cell*        getFeed         ( int pitches ) const;
+              std::string  getNewFeedName  () const;
+    private:
+      MaukaEngine*          _mauka;
+      std::map<int,Cell*>   _feedCells;
+      mutable unsigned int  _feedCount;
+  };
+
+
+// Inline Methods.
+  inline  FeedCells::FeedCells ( MaukaEngine* mauka )
+    : _mauka    (mauka)
+    , _feedCells()
+    , _feedCount(0)
+  { }
+
+
+} // End of Mauka namespace.
+
+#endif  // __MAUKA_FEEDCELLS_H