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64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
/*
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* Copyright (C) 2021 CutefishOS Team.
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*
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* Author: Reion Wong <reionwong@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <QCoreApplication>
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#include <QCommandLineParser>
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#include <QFile>
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#include <QDebug>
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int main(int argc, char *argv[])
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{
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QCoreApplication a(argc, argv);
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QCommandLineParser parser;
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parser.setApplicationDescription(QStringLiteral("Cutefish CPU frequency tool"));
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parser.addHelpOption();
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QCommandLineOption setOption(QStringList() << "s" << "set" << "Setting");
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parser.addOption(setOption);
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QCommandLineOption numberOption(QStringList() << "c" << "number" << "Number");
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parser.addOption(numberOption);
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QCommandLineOption modeOption(QStringList() << "m" << "mode" << "Mode");
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parser.addOption(modeOption);
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parser.process(a);
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// cutefish-cpufreq --set -n 0 -m performance
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if (parser.isSet(setOption) && parser.isSet(numberOption) && parser.isSet(modeOption)) {
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QString modeStr = parser.positionalArguments().last();
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if (modeStr != "powersave" && modeStr != "performance") {
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return -1;
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}
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QFile file(QString("/sys/devices/system/cpu/cpu%1/cpufreq/scaling_governor").arg(parser.positionalArguments().first()));
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if (!file.open(QIODevice::WriteOnly)) {
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return -1;
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}
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file.write(modeStr.toUtf8());
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file.close();
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}
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return 0;
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}
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