05.11.2011 - stable version, 0.1.0, self-test program, work at GCC 2.95 - 4.5, VC 2010, MinGW, Linux, Windows, QNX

pisystemmonitor.h

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+#ifndef PISYSTEMMONITOR_H
+#define PISYSTEMMONITOR_H
+
+#include "pithread.h"
+#include "piprocess.h"
+
+class PISystemMonitor: public PIThread
+{
+public:
+	PISystemMonitor();
+	
+	struct ProcessStats {
+		PIString exec_name;
+		PIString state;
+		int ID;
+		int parent_ID;
+		int group_ID;
+		int session_ID;
+		int priority;
+		int threads;
+		ulong physical_memsize;
+		ulong resident_memsize;
+		ulong share_memsize;
+		ulong virtual_memsize;
+		ulong data_memsize;
+		PIString physical_memsize_readable;
+		PIString resident_memsize_readable;
+		PIString share_memsize_readable;
+		PIString virtual_memsize_readable;
+		PIString data_memsize_readable;
+		float cpu_load_system;
+		float cpu_load_user;
+	};
+	
+	bool startOnProcess(int pID);
+	bool startOnSelf() {return startOnProcess(PIProcess::currentPID());}
+	ProcessStats & statistic() {return stat;}
+	
+private:
+	void run();
+	PIString readableSize(long bytes);
+	
+	PIFile file, filem;
+	ProcessStats stat;
+	int pID_, page_size, cpu_count, cycle;
+#ifndef WINDOWS
+	llong cpu_u_cur, cpu_u_prev, cpu_s_cur, cpu_s_prev;
+#endif
+	
+};
+
+#endif // PISYSTEMMONITOR_H