summaryrefslogtreecommitdiffstats
path: root/superkaramba/src/memsensor.h
blob: a9e425eb3e0e447d4beec6d1954565bf01ec10e0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
/***************************************************************************
 *   Copyright (C) 2003 by Hans Karlsson                                   *
 *   karlsson.h@home.se                                                      *
 *                                                                         *
 *   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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 ***************************************************************************/
#ifndef MEMSENSOR_H
#define MEMSENSOR_H
#include "sensor.h"
#include <qglobal.h>
#include <qstring.h>
#include <qregexp.h>
#include <kprocess.h>

#ifdef __FreeBSD__
#include <kprocio.h>
#include <kvm.h>
#include <osreldate.h>
#endif

class MemSensor :  public Sensor
{
Q_OBJECT
public:

  MemSensor( int interval );
  ~MemSensor();

  int getMemTotal();
  int getMemFree();
  int getBuffers();
  int getCached();

  int getSwapTotal();
  int getSwapFree();

  void update();
  void setMaxValue( SensorParams *sp );
  QString getMemLine();

private:
  QString meminfo;
  void readValues();
#if defined(Q_OS_FREEBSD) || defined(Q_OS_NETBSD)
  int pageshift;           /* log base 2 of the pagesize */
  QString sensorResult;
  int swapTotal;
  int swapUsed;
# if defined(Q_OS_FREEBSD) && defined(__FreeBSD_version) && __FreeBSD_version >= 500018
  kvm_t *kd;
  kvm_swap swapinfo;
# elif defined(Q_OS_FREEBSD)
  KShellProcess ksp;
  bool MaxSet;
# endif
#endif

private slots:
    void receivedStdout(KProcess *, char *buffer, int);
    void processExited(KProcess *);

};

#endif // MEMSENSOR_H