CRL::Blif parser now able to load both non-Alliance & Alliance design.

* Change: In CRL::Blif, we now can add a list of Hurricane library for
    the parser to look for standart cells. If the library list is *empty*
    we look use the Alliance mechanism, if not, we look *only* in this
    library list. This behavior is implemented in Subckt::createModel(). I
      To add a library, use CRL::Blif::add(Library*).
      This allow to manage symbolic or real mode loading, it may need
    some rework to clarify the interface.

crlcore/src/ccore/blif/BlifParser.cpp

@@ -26,10 +26,11 @@ using namespace std;
 
 #include "vlsisapd/configuration/Configuration.h"
 #include "hurricane/Warning.h"
-#include "hurricane/Net.h"
-#include "hurricane/Cell.h"
 #include "hurricane/Plug.h"
+#include "hurricane/Net.h"
 #include "hurricane/Instance.h"
+#include "hurricane/Cell.h"
+#include "hurricane/Library.h"
 #include "hurricane/UpdateSession.h"
 using namespace Hurricane;
 
@@ -220,6 +221,7 @@ namespace {
       typedef  vector< pair<string,string> >  Connections;
     public:
                                 Subckt          ( string modelName, string instanceName );
+      static Model*             createModel     ( string modelName );
       inline string             getModelName    () const;
       inline string             getInstanceName () const;
       inline const Connections& getConnections  () const;
@@ -286,28 +288,39 @@ namespace {
 // Class  :  "::Subckt" (implementation).
 
 
+  Model*  Subckt::createModel ( string modelName )
+  {
+    Cell*  cell  = NULL;
+    Model* model = NULL;
+    if (Blif::getLibraries().empty()) {
+      AllianceFramework* af = AllianceFramework::get();
+      if (af->isInCatalog(modelName)) {
+        model = Model::find( modelName );
+        if (not model) {
+          model = new Model ( af->getCell( modelName, Catalog::State::Views, 0 ) );
+        }
+      }
+    } else {
+      for ( Library* library : Blif::getLibraries() ) {
+        cell = library->getCell( modelName );
+        if (cell) {
+          model = new Model ( cell );
+          break;
+        }
+      }
+    }
+
+    return model;
+  }
+
+
   Subckt::Subckt ( string modelName, string instanceName )
     : _modelName   (modelName)
     , _instanceName(instanceName)
     , _connections ()
-    , _model       (NULL)
+    , _model       (createModel(modelName))
-  {
+  { }
-    AllianceFramework* af = AllianceFramework::get();
-    if (af->isInCatalog(modelName)) {
-      _model = Model::find( modelName );
-      if (not _model) {
-        _model = new Model ( af->getCell( modelName, Catalog::State::Views, 0 ) );
-      }
-    }
 
-    // Cell* cell = AllianceFramework::get()->getCell( modelName, Catalog::State::Views|Catalog::State::Foreign, 0 );
-    // if (cell) {
-    //   _model = Model::find( getString(cell->getName()) );
-    //   if (not _model) {
-    //     _model = new Model ( cell );
-    //   }
-    // }
-  }
 
   inline Model*     Subckt::getModel        () const { return _model; }
   inline string     Subckt::getModelName    () const { return _modelName; }
@@ -643,6 +656,13 @@ namespace {
 namespace CRL {
 
 
+  vector<Library*>  Blif::_libraries;
+
+
+  void  Blif::add ( Library* library )
+  { if (library) _libraries.push_back( library ); }
+
+
   Cell* Blif::load ( string cellPath )
   {
     using namespace std;

crlcore/src/ccore/crlcore/Blif.h

@@ -38,26 +38,35 @@
 #ifndef  CRL_BLIF_H
 #define  CRL_BLIF_H
 
-# include  <string>
+#include <string>
+#include <vector>
 
 
 namespace Hurricane {
   class Cell;
+  class Library;
 }
 
 
 namespace CRL {
 
   using Hurricane::Cell;
+  using Hurricane::Library;
 
 
   class Blif {
     public:
-      static Cell*  load ( std::string netlist );
+      static              Cell*                  load         ( std::string netlist );
+      static              void                   add          ( Library* );
+      static inline const std::vector<Library*>& getLibraries ();
+    private:
+      static std::vector<Library*>  _libraries;
   };
 
-
+  
-} // End of CRL namespace.
+  inline const std::vector<Library*>& Blif::getLibraries () { return _libraries; }
 
 
-# endif
+} // CRL namespace.
+
+#endif  // CRL_BLIF_H

crlcore/src/pyCRL/PyBlif.cpp

@@ -16,6 +16,7 @@
 
 #include "crlcore/PyBlif.h"
 #include "hurricane/isobar/PyCell.h"
+#include "hurricane/isobar/PyLibrary.h"
 #include <string>
 #include <sstream>
 
@@ -40,7 +41,12 @@ namespace  CRL {
   using Isobar::ParseOneArg;
   using Isobar::ParseTwoArg;
   using Isobar::__cs;
+  using Isobar::PyCell;
   using Isobar::PyCell_Link;
+  using Isobar::PyTypeCell;
+  using Isobar::PyLibrary;
+  using Isobar::PyLibrary_Link;
+  using Isobar::PyTypeLibrary;
 
 
 extern "C" {
@@ -53,6 +59,27 @@ extern "C" {
 // +=================================================================+
 
 
+  static PyObject* PyBlif_add ( PyObject*, PyObject* args )
+  {
+    cdebug_log(30,0) << "PyBlif_add()" << endl;
+
+    HTRY
+      PyObject* pyLibrary = NULL;
+      if (PyArg_ParseTuple( args, "O:Blif.add", &pyLibrary )) {
+        if (not IsPyLibrary(pyLibrary)) {
+          PyErr_SetString( ConstructorError, "Blif.add(): Argument is not of Library type." );
+          return NULL;
+        }
+        Blif::add( PYLIBRARY_O(pyLibrary) );
+      } else {
+        PyErr_SetString( ConstructorError, "Blif.add(): bad number of parameters." );
+        return NULL;
+      }
+    HCATCH
+    Py_RETURN_NONE;
+  }
+
+
   static PyObject* PyBlif_load ( PyObject*, PyObject* args )
   {
     cdebug_log(30,0) << "PyBlif_load()" << endl;
@@ -80,6 +107,8 @@ extern "C" {
   PyMethodDef PyBlif_Methods[] =
     { { "load"                , (PyCFunction)PyBlif_load     , METH_VARARGS|METH_STATIC
                               , "Load a complete Blif design." }
+    , { "add"                 , (PyCFunction)PyBlif_add      , METH_VARARGS|METH_STATIC
+                              , "Add a Library into which lookup master cells.." }
   //, { "destroy"             , (PyCFunction)PyBlif_destroy  , METH_VARARGS
   //                          , "Destroy the associated hurricane object. The python object remains." }
     , {NULL, NULL, 0, NULL}   /* sentinel */
@@ -94,7 +123,7 @@ extern "C" {
 
 
 // +=================================================================+
-// |              "PyBlif" Shared Library Code Part              |
+// |                "PyBlif" Shared Library Code Part                |
 // +=================================================================+
 
   // Type Definition.