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58 lines
1.5 KiB
C++
58 lines
1.5 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 "cpuitem.h"
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#include <QFile>
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#include <QDebug>
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CpuItem::CpuItem(const QString &name, QObject *parent)
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: QObject(parent)
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, m_name(name)
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{
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}
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bool CpuItem::setPolicy(const QString &value)
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{
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bool result = false;
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QFile file(QString("/sys/devices/system/cpu/%1/cpufreq/scaling_governor").arg(m_name));
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if (file.open(QIODevice::WriteOnly)) {
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if (file.write(value.toLatin1()) != -1)
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result = true;
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file.close();
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}
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qDebug() << m_name << "set policy: " << value << result;
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return result;
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}
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QString CpuItem::policy()
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{
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QString result;
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QFile file(QString("/sys/devices/system/cpu/%1/cpufreq/scaling_governor").arg(m_name));
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if (file.open(QIODevice::ReadOnly)) {
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result = file.readAll().simplified();
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file.close();
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}
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return result;
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}
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