Eeschema: code cleaning, remove dead code and not used #define or#include in some cpp files.

eeschema/CMakeLists.txt

@@ -84,7 +84,6 @@ set( EESCHEMA_SRCS
     component_references_lister.cpp
     controle.cpp
     cross-probing.cpp
-    database.cpp
     ${EESCHEMA_DLGS}
     edit_component_in_schematic.cpp
     edit_bitmap.cpp

eeschema/database.cpp

-/*
- * This program source code file is part of KiCad, a free EDA CAD application.
- *
- * Copyright (C) 2007 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
- * Copyright (C) 1992-2013 KiCad Developers, see AUTHORS.txt for contributors.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you may find one here:
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-/**
- * @file database.cpp
- */
-
-#include <fctsys.h>
-#include <confirm.h>
-#include <eda_doc.h>
-#include <kicad_string.h>
-#include <draw_frame.h>
-#include <macros.h>
-#include <protos.h>
-#include <class_library.h>
-#include <dialog_helpers.h>
-
-#include <boost/foreach.hpp>
-
-
-// Used in DataBaseGetName: this is a callback function for EDA_LIST_DIALOG
-// to display keywords and description of a component
-void DisplayCmpDocAndKeywords( wxString& aName, void* aData )
-{
-    PART_LIBS*  libs = (PART_LIBS*) aData;
-
-    wxASSERT( libs );
-
-    LIB_ALIAS* part = libs->FindLibraryEntry( aName );
-
-    if( !part )
-        return;
-
-    aName  = wxT( "Description: " ) + part->GetDescription();
-    aName += wxT( "\nKey Words: " ) + part->GetKeyWords();
-}
-
-
-#if 0       // not used, should be wxFrame member for KIWAY and PROJECT access.
-
-/*
- * Displays a list of filtered components found in libraries for selection,
- * Keys is a list of keywords to filter components which do not match these keywords
- * If Keys is empty, list components that match BufName mask (with * and?)
- *
- * Returns the name of the selected component, or an empty string
- */
-wxString DataBaseGetName( EDA_DRAW_FRAME* frame, wxString& Keys, wxString& BufName )
-{
-    std::vector<wxArrayString>  nameList;
-    wxString       msg;
-
-//    BufName.MakeUpper();
-    Keys.MakeUpper();
-
-    /* Review the list of libraries for counting. */
-    BOOST_FOREACH( PART_LIB& lib, PART_LIB::GetLibraryList() )
-    {
-        lib.SearchEntryNames( nameList, BufName, Keys );
-    }
-
-    if( nameList.empty() )
-    {
-        if( !BufName.IsEmpty() )
-        {
-            if( !Keys.IsEmpty() )
-            {
-                msg.Printf( _( "No components found matching name search criteria '%s' and key search criteria '%s'" ),
-                            GetChars( BufName ), GetChars( Keys ) );
-            }
-            else
-            {
-                msg.Printf( _( "No components found matching name search criteria '%s'" ),
-                            GetChars( BufName ) );
-            }
-        }
-        else
-        {
-            if( !Keys.IsEmpty() )
-            {
-                msg.Printf( _( "No components found matching key search criteria '%s'" ),
-                            GetChars( Keys ) );
-            }
-            else
-            {
-                msg = _( "No components found matching" );
-            }
-        }
-
-        DisplayInfoMessage( frame, msg );
-
-        return wxEmptyString;
-    }
-
-    wxArrayString headers;
-    headers.Add( _( "Component" ) );
-    headers.Add( _( "Library" ) );
-
-    // Show candidate list:
-    wxString cmpname;
-
-    EDA_LIST_DIALOG dlg( frame, _( "Select Component" ), headers, nameList, cmpname,
-                         DisplayCmpDocAndKeywords, true );
-
-    if( dlg.ShowModal() != wxID_OK )
-        return wxEmptyString;
-
-    cmpname = dlg.GetTextSelection();
-    return cmpname;
-}
-#endif

eeschema/find.cpp

@@ -43,7 +43,6 @@
 #include <base_units.h>
 
 #include <general.h>
-#include <protos.h>
 #include <class_library.h>
 #include <lib_pin.h>
 #include <sch_marker.h>

eeschema/libedit.cpp

@@ -40,7 +40,6 @@
 
 #include <eeschema_id.h>
 #include <general.h>
-#include <protos.h>
 #include <libeditframe.h>
 #include <class_library.h>
 #include <template_fieldnames.h>
@@ -73,7 +72,7 @@ void LIB_EDIT_FRAME::DisplayLibInfos()
 void LIB_EDIT_FRAME::SelectActiveLibrary( PART_LIB* aLibrary )
 {
     if( !aLibrary )
-        aLibrary = SelectLibraryFromList( this );
+        aLibrary = SelectLibraryFromList();
 
     if( aLibrary )
     {

eeschema/libeditframe.cpp

@@ -39,7 +39,6 @@
 #include <msgpanel.h>
 
 #include <general.h>
-#include <protos.h>
 #include <eeschema_id.h>
 #include <libeditframe.h>
 #include <class_library.h>

eeschema/pinedit.cpp

@@ -41,7 +41,6 @@
 #include <class_libentry.h>
 #include <lib_pin.h>
 #include <general.h>
-#include <protos.h>
 
 #include <../common/dialogs/dialog_display_info_HTML_base.h>
 #include <dialog_lib_edit_pin.h>

eeschema/protos.h

@@ -29,13 +29,9 @@
 #include <colors.h>
 
 class EDA_DRAW_PANEL;
-class EDA_DRAW_FRAME;
 class PICKED_ITEMS_LIST;
-class PART_LIB;
 class SCH_ITEM;
 
-//void DisplayCmpDoc( wxString& Name );
-wxString DataBaseGetName( EDA_DRAW_FRAME* frame, wxString& Keys, wxString& BufName );
 
 // operations_on_item_lists.cpp
 void DeleteItemsInList( EDA_DRAW_PANEL* panel, PICKED_ITEMS_LIST& aItemsList );
@@ -59,43 +55,4 @@ void DrawDanglingSymbol( EDA_DRAW_PANEL* panel, wxDC* DC,
                          const wxPoint& pos, EDA_COLOR_T Color );
 
 
-/***************/
-/* SELPART.CPP */
-/***************/
-
-/**
- * Function DisplayComponentsNamesInLib
- * Select component from list of components in this library
- *
- * If == NULL Library, selection of library REQUESTED
- * If only in research library
- *
- * Returns
- *   1 if selected component
- *   0 if canceled order
- */
-int DisplayComponentsNamesInLib( EDA_DRAW_FRAME* frame,
-                                 PART_LIB*    Library,
-                                 wxString&       Buffer,
-                                 wxString&       OldName );
-
-/**
- * Function SelectLibraryFromList
- * displays a list of current loaded libraries, and allows the user to select
- * a library
- * This list is sorted, with the library cache always at end of the list
- */
-PART_LIB* SelectLibraryFromList( EDA_DRAW_FRAME* frame );
-
-/**
- * Get the name component from a library to load.
- *
- * If no library specified, there will be demand for selection of a library.
- * Returns
- *   1 if selected component
- *   0 if canceled order
- * Place the name of the selected component list in BufName
- */
-int GetNameOfPartToLoad( EDA_DRAW_FRAME* frame, PART_LIB* Lib, wxString& BufName );
-
 #endif  /* __PROTOS_H__ */

eeschema/sch_bus_entry.cpp

@@ -38,7 +38,6 @@
 
 #include <eeschema_config.h>
 #include <general.h>
-#include <protos.h>
 #include <sch_bus_entry.h>
 
 

eeschema/sch_field.cpp

@@ -46,7 +46,6 @@
 #include <plot_common.h>
 
 #include <general.h>
-#include <protos.h>
 #include <class_library.h>
 #include <sch_component.h>
 #include <sch_field.h>

eeschema/sch_line.cpp

 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2009 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
- * Copyright (C) 1992-2011 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 2015 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
+ * Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -31,8 +31,6 @@
 #include <gr_basic.h>
 #include <macros.h>
 #include <class_drawpanel.h>
-#include <trigo.h>
-#include <richio.h>
 #include <plot_common.h>
 #include <base_units.h>
 #include <eeschema_config.h>

eeschema/sch_no_connect.cpp

 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2009 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
- * Copyright (C) 1992-2011 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 2015 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
+ * Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -32,12 +32,9 @@
 #include <macros.h>
 #include <class_drawpanel.h>
 #include <common.h>
-#include <trigo.h>
-#include <richio.h>
 #include <plot_common.h>
 
 #include <general.h>
-#include <protos.h>
 #include <sch_no_connect.h>
 #include <class_netlist_object.h>
 

eeschema/selpart.cpp

 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2007 Jean-Pierre Charras, jp.charras at wanadoo.fr
- * Copyright (C) 2014 KiCad Developers, see CHANGELOG.TXT for contributors.
+ * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 2015 KiCad Developers, see CHANGELOG.TXT for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -29,23 +29,40 @@
 #include <fctsys.h>
 #include <gr_basic.h>
 #include <confirm.h>
-#include <draw_frame.h>
+#include <pgm_base.h>
+#include <sch_base_frame.h>
 
 #include <general.h>
-#include <protos.h>
 #include <class_library.h>
 #include <dialog_helpers.h>
 
+// Used in DisplayListComponentsInLib: this is a callback function for EDA_LIST_DIALOG
+// to display keywords and description of a component
+static void DisplayCmpDocAndKeywords( wxString& aName, void* aData )
+{
+    PART_LIBS*  libs = (PART_LIBS*) aData;
+
+    wxASSERT( libs );
+
+    LIB_ALIAS* part = libs->FindLibraryEntry( aName );
+
+    if( !part )
+        return;
 
-PART_LIB* SelectLibraryFromList( EDA_DRAW_FRAME* aFrame )
+    aName  = wxT( "Description: " ) + part->GetDescription();
+    aName += wxT( "\nKey Words: " ) + part->GetKeyWords();
+}
+
+
+PART_LIB* SCH_BASE_FRAME::SelectLibraryFromList()
 {
-    PROJECT&    prj = aFrame->Prj();
+    PROJECT&    prj = Prj();
 
     if( PART_LIBS* libs = prj.SchLibs() )
     {
         if( !libs->GetLibraryCount() )
         {
-            DisplayError( aFrame, _( "No component libraries are loaded." ) );
+            DisplayError( this, _( "No component libraries are loaded." ) );
             return NULL;
         }
 
@@ -69,7 +86,7 @@ PART_LIB* SelectLibraryFromList( EDA_DRAW_FRAME* aFrame )
 
         wxString old_lib_name = prj.GetRString( PROJECT::SCH_LIB_SELECT );
 
-        EDA_LIST_DIALOG dlg( aFrame, _( "Select Library" ), headers, itemsToDisplay, old_lib_name );
+        EDA_LIST_DIALOG dlg( this, _( "Select Library" ), headers, itemsToDisplay, old_lib_name );
 
         if( dlg.ShowModal() != wxID_OK )
             return NULL;
@@ -91,22 +108,19 @@ PART_LIB* SelectLibraryFromList( EDA_DRAW_FRAME* aFrame )
 }
 
 
-void DisplayCmpDocAndKeywords( wxString& aName, void* aData );
-
 
-int DisplayComponentsNamesInLib( EDA_DRAW_FRAME* frame,
-                                 PART_LIB* Library,
-                                 wxString& Buffer, wxString& OldName )
+bool SCH_BASE_FRAME::DisplayListComponentsInLib( PART_LIB*  aLibrary,
+                        wxString&  aBuffer, wxString&  aPreviousChoice )
 {
     wxArrayString  nameList;
 
-    if( Library == NULL )
-        Library = SelectLibraryFromList( frame );
+    if( aLibrary == NULL )
+        aLibrary = SelectLibraryFromList();
 
-    if( Library == NULL )
-        return 0;
+    if( aLibrary == NULL )
+        return false;
 
-    Library->GetEntryNames( nameList );
+    aLibrary->GetEntryNames( nameList );
 
     wxArrayString headers;
     headers.Add( wxT("Component") );
@@ -118,32 +132,32 @@ int DisplayComponentsNamesInLib( EDA_DRAW_FRAME* frame,
     {
         wxArrayString item;
         item.Add( nameList[i] );
-        item.Add( Library->GetLogicalName() );
+        item.Add( aLibrary->GetLogicalName() );
         itemsToDisplay.push_back( item );
     }
 
-    EDA_LIST_DIALOG dlg( frame, _( "Select Component" ), headers, itemsToDisplay,
-                         OldName, DisplayCmpDocAndKeywords, frame->Prj().SchLibs() );
+    EDA_LIST_DIALOG dlg( this, _( "Select Component" ), headers, itemsToDisplay,
+                         aPreviousChoice, DisplayCmpDocAndKeywords, Prj().SchLibs() );
 
     if( dlg.ShowModal() != wxID_OK )
-        return 0;
+        return false;
 
-    Buffer = dlg.GetTextSelection();
+    aBuffer = dlg.GetTextSelection();
 
-    return 1;
+    return true;
 }
 
 
-int GetNameOfPartToLoad( EDA_DRAW_FRAME* frame, PART_LIB* Library, wxString& BufName )
+bool SCH_BASE_FRAME::SelectPartNameToLoad( PART_LIB* aLibrary, wxString& aBufName )
 {
     int             ii;
-    static wxString OldCmpName;
+    static wxString previousCmpName;
 
-    ii = DisplayComponentsNamesInLib( frame, Library, BufName, OldCmpName );
+    ii = DisplayListComponentsInLib( aLibrary, aBufName, previousCmpName );
 
-    if( ii <= 0 || BufName.IsEmpty() )
-        return 0;
+    if( ii <= 0 || aBufName.IsEmpty() )
+        return false;
 
-    OldCmpName = BufName;
-    return 1;
+    previousCmpName = aBufName;
+    return true;
 }

eeschema/viewlibs.cpp

 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2007 Jean-Pierre Charras, jp.charras at wanadoo.fr
- * Copyright (C) 2014 KiCad Developers, see CHANGELOG.TXT for contributors.
+ * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 2015 KiCad Developers, see CHANGELOG.TXT for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -36,7 +36,6 @@
 #include <class_sch_screen.h>
 
 #include <general.h>
-#include <protos.h>
 #include <viewlib_frame.h>
 #include <eeschema_id.h>
 #include <class_library.h>
@@ -152,7 +151,7 @@ void LIB_VIEW_FRAME::SelectCurrentLibrary()
 {
     PART_LIB* Lib;
 
-    Lib = SelectLibraryFromList( this );
+    Lib = SelectLibraryFromList();
 
     if( Lib )
     {
@@ -179,6 +178,7 @@ void LIB_VIEW_FRAME::SelectAndViewLibraryPart( int option )
 {
     if( m_libraryName.IsEmpty() )
         SelectCurrentLibrary();
+
     if( m_libraryName.IsEmpty() )
         return;
 
@@ -224,9 +224,7 @@ void LIB_VIEW_FRAME::ViewOneLibraryContent( PART_LIB* Lib, int Flag )
         return;
 
     if( Flag == NEW_PART )
-    {
-        DisplayComponentsNamesInLib( this, Lib, CmpName, m_entryName );
-    }
+        DisplayListComponentsInLib( Lib, CmpName, m_entryName );
 
     if( Flag == NEXT_PART )
     {
@@ -259,59 +257,56 @@ void LIB_VIEW_FRAME::ViewOneLibraryContent( PART_LIB* Lib, int Flag )
         if( id >= 0 )
             m_cmpList->SetSelection( id );
     }
+
     ReCreateHToolbar();
 }
 
 
 void LIB_VIEW_FRAME::RedrawActiveWindow( wxDC* DC, bool EraseBg )
 {
-    if( PART_LIBS* libs = Prj().SchLibs() )
+    LIB_ALIAS* entry = Prj().SchLibs()->FindLibraryEntry( m_entryName, m_libraryName );
+
+    if( !entry )
+        return;
+
+    LIB_PART* part = entry->GetPart();
+
+    if( !part )
+        return;
+
+    wxString    msg;
+    wxString    tmp;
+
+    m_canvas->DrawBackGround( DC );
+
+    if( !entry->IsRoot() )
     {
-        if( PART_LIB* lib = libs->FindLibrary( m_libraryName ) )
-        {
-            if( LIB_ALIAS* entry = lib->FindEntry( m_entryName ) )
-            {
-                if( LIB_PART* part = entry->GetPart() )
-                {
-                    wxString    msg;
-                    wxString    tmp;
-
-                    m_canvas->DrawBackGround( DC );
-
-                    if( !entry->IsRoot() )
-                    {
-                        // Temporarily change the name field text to reflect the alias name.
-                        msg = entry->GetName();
-                        tmp = part->GetName();
-
-                        part->SetName( msg );
-
-                        if( m_unit < 1 )
-                            m_unit = 1;
-
-                        if( m_convert < 1 )
-                            m_convert = 1;
-                    }
-                    else
-                    {
-                        msg = _( "None" );
-                    }
-
-                    part->Draw( m_canvas, DC, wxPoint( 0, 0 ), m_unit, m_convert, GR_DEFAULT_DRAWMODE );
-
-                    // Redraw the cursor
-                    m_canvas->DrawCrossHair( DC );
-
-                    if( !tmp.IsEmpty() )
-                        part->SetName( tmp );
-
-                    ClearMsgPanel();
-                    AppendMsgPanel( _( "Part" ), part->GetName(), BLUE, 6 );
-                    AppendMsgPanel( _( "Alias" ), msg, RED, 6 );
-                    AppendMsgPanel( _( "Description" ), entry->GetDescription(), CYAN, 6 );
-                    AppendMsgPanel( _( "Key words" ), entry->GetKeyWords(), DARKDARKGRAY );
-                }
-            }
-        }
+        // Temporarily change the name field text to reflect the alias name.
+        msg = entry->GetName();
+        tmp = part->GetName();
+
+        part->SetName( msg );
+
+        if( m_unit < 1 )
+            m_unit = 1;
+
+        if( m_convert < 1 )
+            m_convert = 1;
     }
+    else
+        msg = _( "None" );
+
+    part->Draw( m_canvas, DC, wxPoint( 0, 0 ), m_unit, m_convert, GR_DEFAULT_DRAWMODE );
+
+    // Redraw the cursor
+    m_canvas->DrawCrossHair( DC );
+
+    if( !tmp.IsEmpty() )
+        part->SetName( tmp );
+
+    ClearMsgPanel();
+    AppendMsgPanel( _( "Part" ), part->GetName(), BLUE, 6 );
+    AppendMsgPanel( _( "Alias" ), msg, RED, 6 );
+    AppendMsgPanel( _( "Description" ), entry->GetDescription(), CYAN, 6 );
+    AppendMsgPanel( _( "Key words" ), entry->GetKeyWords(), DARKDARKGRAY );
 }

include/sch_base_frame.h

@@ -3,8 +3,8 @@
 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
- * Copyright (C) 2012 KiCad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2015 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
+ * Copyright (C) 2015 KiCad Developers, see change_log.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -32,6 +32,7 @@ class TITLE_BLOCK;
 class LIB_VIEW_FRAME;
 class LIB_EDIT_FRAME;
 class LIB_ALIAS;
+class PART_LIB;
 
 /**
  * Class SCH_BASE_FRAME
@@ -132,6 +133,42 @@ protected:
      * If the viewed is already opened from an other window, close it and reopen
      */
     void OnOpenLibraryViewer( wxCommandEvent& event );
+
+    /**
+     * Function DisplayComponentsNamesInLib
+     * Select a component from the list of components in a library
+     *
+     * @param aLibrary = a reference to the library to explore
+     *                If NULL the user will be prompted tp chose a library
+     * @param aBuffer = a wxString to put the selected component name
+     *
+     * @return true if a component is selected
+     *         false on cancel
+     */
+    bool DisplayListComponentsInLib( PART_LIB*  aLibrary, wxString&  aBuffer,
+                                     wxString&  aPreviousChoice );
+
+    /**
+     * Function SelectLibraryFromList
+     * displays a list of current loaded libraries, and allows the user to select
+     * a library
+     * This list is sorted, with the library cache always at end of the list
+     * @return a reference to the selected library, or NULL
+     */
+    PART_LIB* SelectLibraryFromList();
+
+    /**
+     * Function SelectPartNameToLoad
+     * Select a part name from the list of components (parts) found in a library.
+     *
+     * @param aLibrary = a reference to the library to explore
+     *                If NULL the user will be prompted tp chose a library
+     * @param aBufName = a wxString to put the selected component name
+     *
+     * @return true if a component is selected
+     *         false on cancel
+     */
+    bool SelectPartNameToLoad( PART_LIB* aLibrary, wxString& aBufName );
 };
 
 #endif // SCH_BASE_FRAME_H_

include/wxEeschemaStruct.h

 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
- * Copyright (C) 2008-2011 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 2004-2011 KiCad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2015 Jean-Pierre Charras, jp.charras wanadoo.fr
+ * Copyright (C) 2008-2015 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 2004-2015 KiCad Developers, see change_log.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -44,9 +44,6 @@ class LIB_VIEW_FRAME;
 class DRAWSEGMENT;
 class SCH_ITEM;
 class SCH_NO_CONNECT;
-class CMP_LIBRARY;
-class LIB_COMPONENT;
-class LIB_DRAW_ITEM;
 class EDA_ITEM;
 class SCH_BUS_ENTRY_BASE;
 class SCH_BUS_WIRE_ENTRY;