*** empty log message ***

[bbtk.git] / kernel / src / bbtkSystem.h

diff --git a/kernel/src/bbtkSystem.h b/kernel/src/bbtkSystem.h
index 1047e7d7c8340a330b92664f572e322d07142885..f9f22ebb87e45763dc3e3cca1d09aaf82b23490e 100644 (file)
--- a/kernel/src/bbtkSystem.h
+++ b/kernel/src/bbtkSystem.h
@@ -3,8 +3,8 @@
   Program:   bbtk
   Module:    $RCSfile: bbtkSystem.h,v $
   Language:  C++
-  Date:      $Date: 2008/01/22 15:02:00 $
-  Version:   $Revision: 1.1 $
+  Date:      $Date: 2008/04/23 08:34:06 $
+  Version:   $Revision: 1.4 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -71,14 +71,18 @@
 //-----------------------------------------------------------------------------
 // Micro$oft shared library related stuff
 //
-// all the classes should be defined as :
+// all the classes that must be visible outside the bbtk library 
+// should be defined as :
 // class BBTK_EXPORT ClassName 
 // instead of :
 // class ClassName
 
 
-#if defined(_WIN32) && defined(BUILD_SHARED_LIBS)
-  #ifdef bbtk_EXPORTS2
+/*
+// Useless ?
+#if defined(_WIN32) 
+//&& defined(BUILD_SHARED_LIBS)
+  #ifdef BBTK_EXPORTS2
     #define BBTK_EXPORT2 export
   #else
     #define BBTK_EXPORT2 
@@ -86,15 +90,16 @@
 #else
   #define BBTK_EXPORT2
 #endif // defined(_WIN32) && defined(BUILD_SHARED_LIBS)
+*/
 
 
 
-
-#if defined(_WIN32) && defined(BUILD_SHARED_LIBS)
+#if defined(_WIN32) 
+//&& defined(BUILD_SHARED_LIBS)
 //#include "WWW.h"
-  #ifdef bbtk_EXPORTS
+  #ifdef BBTK_EXPORT_SYMBOLS
     #define BBTK_EXPORT __declspec( dllexport )
-  #else
+#else
     #define BBTK_EXPORT __declspec( dllimport )
   #endif
   #define BBTK_CDECL __cdecl
@@ -210,6 +215,21 @@ typedef  unsigned int        uint32_t;
 
 
 
+//-----------------------------------------------------------------------------
+
+
+//-----------------------------------------------------------------------------
+namespace bbtk
+{
+ 
+  /// System related stuff
+  struct System
+  {
+    /// returns true iff the program has a tty
+    static int HasTTY(); 
+  };
+
+} // namespace bbtk
 //-----------------------------------------------------------------------------
 
 #endif