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 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 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121   /************************************************************************** * Copyright (C) 2006 by Daniel Gollub * * * * Danny Kukawka * * , * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of version 2 of the GNU General Public License * * as published by the Free Software Foundation. * * * * 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, write to the * * Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ /*! * \file hardware_cpu.h * \brief Headerfile for hardware_cpu.cpp and the class \ref CPUInfo. */ /*! * \class CPUInfo * \brief class for CPU information related funtionality * \author Danny Kukawka, , * \date 2006 */ #ifndef _HARDWARE_CPU_H_ #define _HARDWARE_CPU_H_ // Global Header #ifdef HAVE_CONFIG_H #include #endif // QT Headers #include #include #include // TDE hardware library #include // own headers #include "tdepowersave_debug.h" class CPUInfo : public TQObject{ Q_OBJECT private: //! Integer with the numbers of CPUs in the system /*! This contains the number of CPUs in the current system */ int numOfCPUs; TDEHardwareDevices *m_hwdevices; public: //! represent the current Throttling of the CPU /*! * This interge value represent the current throttling step of the CPU in percent * \li a value >= 0 in % */ TQValueList cpu_throttling; //! represent the current CPU speeds /*! * This integer value represent the current speed/frequency of the CPUs in Mhz * \li a value > 0 in Mhz */ TQValueList cpufreq_speed; //! represent the max. CPU speeds /*! * This integer value represent the max speed/frequency of the CPUs in Mhz * \li a value > 0 in Mhz */ TQValueList cpufreq_max_speed; //! if the machine support change CPU Freq in general /*! * This boolean represent information if the machine support change the * CPU freqency in general vi sysfs * \li true: if supported * \li false: else */ bool cpuFreqHW; //! tells if the CPUFreq Speed changed /*! * This boolean represent information about CPUFreq Speed changes. * \li true: if something changed * \li false: if nothing changed (or this is reset to false if the message was consumed) */ bool update_info_cpufreq_speed_changed; // --> functions //! default constructor CPUInfo(); //! default destructor ~CPUInfo(); //! checks the current CPU Speed from sysfs int checkCPUSpeed(); //! checks the Speed of throttling CPUs from /proc/cpuinfo int checkCPUSpeedThrottling(); //! read the current throttling state of the CPUs from /proc/acpi/processor/CPUX/throttling bool getCPUThrottlingState(); //! read the max speed of the CPUs void getCPUMaxSpeed(); //! counts the total number of CPUs int getCPUNum(); }; #endif