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https://invent.kde.org/marcoa/shift-shell.git
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90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
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/*
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SPDX-FileCopyrightText: 2019 Jonah Brüchert <jbb@kaidan.im>
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SPDX-FileCopyrightText: 2012-2019 Harald Sitter <sitter@kde.org>
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SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
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*/
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#include "hardwareinfo.h"
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#include <KCoreAddons>
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#include <KFormat>
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#include <solid/device.h>
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#include <solid/processor.h>
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#include <KLocalizedString>
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#ifdef Q_OS_LINUX
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#include <sys/sysinfo.h>
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#elif defined(Q_OS_FREEBSD)
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#include <sys/sysctl.h>
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#include <sys/types.h>
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#endif
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HardwareInfo::HardwareInfo(QObject *parent)
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: QObject(parent)
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{
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}
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int HardwareInfo::processorCount() const
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{
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return Solid::Device::listFromType(Solid::DeviceInterface::Processor).count();
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}
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QString HardwareInfo::processors() const
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{
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const auto list = Solid::Device::listFromType(Solid::DeviceInterface::Processor);
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// Format processor string
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// Group by processor name
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QMap<QString, int> processorMap;
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for (const auto &device : list) {
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const QString name = device.product();
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auto it = processorMap.find(name);
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if (it == processorMap.end()) {
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processorMap.insert(name, 1);
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} else {
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++it.value();
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}
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}
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// Create a formatted list of grouped processors
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QStringList names;
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names.reserve(processorMap.count());
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for (auto it = processorMap.constBegin(); it != processorMap.constEnd(); ++it) {
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const int count = it.value();
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QString name = it.key();
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name.replace(QStringLiteral("(TM)"), QChar(8482));
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name.replace(QStringLiteral("(R)"), QChar(174));
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name = name.simplified();
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names.append(QStringLiteral("%1 × %2").arg(count).arg(name));
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}
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const QString processorLabel = names.join(QLatin1String(", "));
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return processorLabel;
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}
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QString HardwareInfo::memory() const
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{
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qlonglong totalRam = -1;
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#ifdef Q_OS_LINUX
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struct sysinfo info {
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};
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if (sysinfo(&info) == 0)
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// manpage "sizes are given as multiples of mem_unit bytes"
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totalRam = qlonglong(info.totalram) * info.mem_unit;
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#elif defined(Q_OS_FREEBSD)
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/* Stuff for sysctl */
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size_t len;
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unsigned long memory;
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len = sizeof(memory);
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sysctlbyname("hw.physmem", &memory, &len, NULL, 0);
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totalRam = memory;
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#endif
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return KFormat().formatByteSize(totalRam);
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}
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