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memsensor.h
00001 /***************************************************************************
00002  *   Copyright (C) 2003 by Hans Karlsson                                   *
00003  *   karlsson.h@home.se                                                      *
00004  *                                                                         *
00005  *   This program is free software; you can redistribute it and/or modify  *
00006  *   it under the terms of the GNU General Public License as published by  *
00007  *   the Free Software Foundation; either version 2 of the License, or     *
00008  *   (at your option) any later version.                                   *
00009  ***************************************************************************/
00010 #ifndef MEMSENSOR_H
00011 #define MEMSENSOR_H
00012 #include "sensor.h"
00013 #include <tqglobal.h>
00014 #include <tqstring.h>
00015 #include <tqregexp.h>
00016 #include <kprocess.h>
00017 
00018 #ifdef __FreeBSD__
00019 #include <kprocio.h>
00020 #include <kvm.h>
00021 #include <osreldate.h>
00022 #endif
00023 
00024 class MemSensor :  public Sensor
00025 {
00026 Q_OBJECT
00027   TQ_OBJECT
00028 public:
00029 
00030   MemSensor( int interval );
00031   ~MemSensor();
00032 
00033   int getMemTotal();
00034   int getMemFree();
00035   int getBuffers();
00036   int getCached();
00037 
00038   int getSwapTotal();
00039   int getSwapFree();
00040 
00041   void update();
00042   void setMaxValue( SensorParams *sp );
00043   TQString getMemLine();
00044 
00045 private:
00046   TQString meminfo;
00047   void readValues();
00048 #if defined(Q_OS_FREEBSD) || defined(Q_OS_NETBSD)
00049   int pageshift;           /* log base 2 of the pagesize */
00050   TQString sensorResult;
00051   int swapTotal;
00052   int swapUsed;
00053 # if defined(Q_OS_FREEBSD) && defined(__FreeBSD_version) && __FreeBSD_version >= 500018
00054   kvm_t *kd;
00055   kvm_swap swapinfo;
00056 # elif defined(Q_OS_FREEBSD)
00057   KShellProcess ksp;
00058   bool MaxSet;
00059 # endif
00060 #endif
00061 
00062 private slots:
00063     void receivedStdout(KProcess *, char *buffer, int);
00064     void processExited(KProcess *);
00065 
00066 };
00067 
00068 #endif // MEMSENSOR_H

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