git-svn-id: svn://db.shs.com.ru/pip@400 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

src_main/system/pisystemmonitor.h

@@ -0,0 +1,75 @@
+/*
+    PIP - Platform Independent Primitives
+    Process resource monitor
+    Copyright (C) 2016  Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PISYSTEMMONITOR_H
+#define PISYSTEMMONITOR_H
+
+#include "pithread.h"
+#include "piprocess.h"
+
+class PIP_EXPORT PISystemMonitor: public PIThread
+{
+	PIOBJECT_SUBCLASS(PISystemMonitor, PIThread)
+public:
+	PISystemMonitor();
+	~PISystemMonitor();
+
+	struct ProcessStats {
+		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());}
+	
+	const ProcessStats & statistic() const {return stat;}
+	void setStatistic(const ProcessStats & s) {stat = s; makeStrings();}
+
+private:
+	void stop();
+	void run();
+	void makeStrings();
+
+	PIFile file, filem;
+	ProcessStats stat;
+	int pID_, page_size, cpu_count, cycle;
+	PRIVATE_DECLARATION
+
+};
+
+#endif // PISYSTEMMONITOR_H