1 files changed, 8 insertions, 8 deletions
diff --git a/src/modules/SystemBackendProc/SystemBackendProc.h b/src/modules/SystemBackendProc/SystemBackendProc.h
index bf19e22..9b36df4 100644
--- a/src/modules/SystemBackendProc/SystemBackendProc.h
+++ b/src/modules/SystemBackendProc/SystemBackendProc.h
@@ -23,13 +23,14 @@
 #include <Common/SystemBackend.h>
 
 #include <fstream>
+#include <boost/noncopyable.hpp>
 
 namespace Mad {
 namespace Modules {
 
-class SystemBackendProc : private Common::SystemBackend {
+class SystemBackendProc : public Common::SystemBackend, boost::noncopyable {
   private:
-    static SystemBackendProc *backend;
+    static boost::shared_ptr<SystemBackendProc> backend;
 
     std::ifstream uptimeFile;
     std::ifstream meminfoFile;
@@ -38,16 +39,16 @@ class SystemBackendProc : private Common::SystemBackend {
     SystemBackendProc() : uptimeFile("/proc/uptime"), meminfoFile("/proc/meminfo"), loadFile("/proc/loadavg") {}
 
   protected:
-    virtual bool getUptimeInfo(const boost::function2<void, unsigned long, unsigned long> &callback);
-    virtual bool getMemoryInfo(const boost::function4<void, unsigned long, unsigned long, unsigned long, unsigned long> &callback);
-    virtual bool getLoadInfo(const boost::function5<void, unsigned long, unsigned long, float, float, float> &callback);
+    virtual bool getUptimeInfo(unsigned long *uptime, unsigned long *idleTime);
+    virtual bool getMemoryInfo(unsigned long *totalMem, unsigned long *freeMem, unsigned long *totalSwap, unsigned long *freeSwap);
+    virtual bool getLoadInfo(unsigned long *currentLoad, unsigned long *nProcesses, float *loadAvg1, float *loadAvg5, float *loadAvg15);
 
   public:
     static void registerBackend() {
       if(backend)
         return;
 
-      backend = new SystemBackendProc();
+      backend.reset(new SystemBackendProc());
       Common::SystemManager::get()->registerBackend(backend);
     }
 
@@ -56,8 +57,7 @@ class SystemBackendProc : private Common::SystemBackend {
         return;
 
       Common::SystemManager::get()->unregisterBackend(backend);
-      delete backend;
-      backend = 0;
+      backend.reset();
     }
 };