Plugins/PluginPerfMon/PerfSnap.h

@@ -0,0 +1,43 @@
+#ifndef __Perfsnap_h__
+#define __Perfsnap_h__
+
+#ifndef _WINPERF_
+#include <winperf.h>
+#endif
+
+class CPerfTitleDatabase;
+
+class CPerfSnapshot
+{
+    private:
+    
+	static PBYTE c_pBuffer;
+	static DWORD c_cbBufferSize;
+
+    PPERF_DATA_BLOCK    m_pPerfDataHeader;      // Points to snapshot data
+    CPerfTitleDatabase  * m_pCounterTitles;     // The title conversion object
+
+    // Private function to convert the ASCII strings passedto TakeSnapshot()
+    // into a suitable form for the RegQueryValue call
+    BOOL ConvertSnapshotItemName( PCTSTR pszIn, PTSTR pszOut, DWORD nSize );
+
+    public:
+
+    CPerfSnapshot( CPerfTitleDatabase * pCounterTitles );
+    
+    ~CPerfSnapshot( void );
+
+    BOOL TakeSnapshot( PCTSTR pszSnapshotItems );
+
+    void DisposeSnapshot( void );
+
+    DWORD GetNumObjectTypes( void );    // # of objects the snapshot includes
+
+    BOOL GetSystemName( PTSTR pszSystemName, DWORD nSize );
+    
+    PVOID GetPostHeaderPointer( void ); // Pointer to data following header
+
+    static void CleanUp( void );
+};
+
+#endif