more explicit header inclusion guard

[simgrid.git] / src / surf / plugins / energy.hpp

diff --git a/src/surf/plugins/energy.hpp b/src/surf/plugins/energy.hpp
index 8f8d5bd..18af57f 100644 (file)
--- a/src/surf/plugins/energy.hpp
+++ b/src/surf/plugins/energy.hpp
@@ -4,15 +4,17 @@
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
+#include <xbt/base.h>
+
 #include "../cpu_interface.hpp"
 #include <map>
 
-#ifndef CALLBACK_HPP_
-#define CALLBACK_HPP_
+#ifndef ENERGY_CALLBACK_HPP_
+#define ENERGY_CALLBACK_HPP_
 
-class CpuEnergy;
+class XBT_PRIVATE CpuEnergy;
 
-extern std::map<Cpu*, CpuEnergy*> *surf_energy;
+extern XBT_PRIVATE std::map<Cpu*, CpuEnergy*> *surf_energy;
 
 class CpuEnergy {
 public:
@@ -32,4 +34,4 @@ public:
   Cpu *cpu;
 };
 
-#endif /* CALLBACK_HPP_ */
+#endif /* ENERGY_CALLBACK_HPP_ */