File indexing completed on 2024-04-28 05:31:38

 /*
     SPDX-FileCopyrightText: 2007 John Tapsell <tapsell@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef PROCESSES_ATOP_H_
 #define PROCESSES_ATOP_H_
 
 #include "processes_base_p.h"
 #include <unistd.h> //For sysconf
 
 #include <QSet>
 class QDateTime;
 
 namespace KSysGuard
 {
 class Process;
 
 /**
  * This is the ATOP specific code to get process information for the local host.
  */
 class ProcessesATop : public AbstractProcesses
 {
 public:
     explicit ProcessesATop(bool loadDefaultFile = true);
     ~ProcessesATop() override;
     QSet<long> getAllPids() override;
     long getParentPid(long pid) override;
     bool updateProcessInfo(long pid, Process *process) override;
     Processes::Error sendSignal(long pid, int sig) override;
     Processes::Error setNiceness(long pid, int priority) override;
     Processes::Error setScheduler(long pid, int priorityClass, int priority) override;
     long long totalPhysicalMemory() override;
     Processes::Error setIoNiceness(long pid, int priorityClass, int priority) override;
     bool supportsIoNiceness() override;
     long numberProcessorCores() override
 #ifdef _SC_NPROCESSORS_ONLN
     {
         return sysconf(_SC_NPROCESSORS_ONLN);
     } // Should work on any recent posix system
 #else
         ;
 #endif
     void updateAllProcesses(Processes::UpdateFlags updateFlags) override
     {
         mUpdateFlags = updateFlags;
         emit processesUpdated();
     } // For local machine, there is no delay
 
     bool isHistoryAvailable() const;
     QDateTime viewingTime() const;
     bool setViewingTime(const QDateTime &when);
     QList<QPair<QDateTime, uint>> historiesAvailable() const;
     bool loadHistoryFile(const QString &filename);
     QString historyFileName() const;
 
 private:
     /**
      * You can use this for whatever data you want.
      * Be careful about preserving state in between getParentPid and updateProcessInfo calls
      * if you chose to do that. getParentPid may be called several times
      * for different pids before the relevant updateProcessInfo calls are made.
      * This is because the tree structure has to be sorted out first.
      */
     class Private;
     Private *d;
     Processes::UpdateFlags mUpdateFlags;
 };
 }
 #endif