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