diff options
author | kh1 <karsten.heimrich@nokia.com> | 2012-03-15 14:53:47 +0100 |
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committer | Karsten Heimrich <karsten.heimrich@nokia.com> | 2012-03-19 16:14:04 +0100 |
commit | be3b47d0d504a3409ce66bd77bb8c0acff87c4f5 (patch) | |
tree | 09dfb02d484a4f395991972b828da71400fb761a /src/libs/kdtools/kdsysinfo_x11.cpp | |
parent | 9fd62353cf7f973d78cd2093328ac15b5c4980b6 (diff) |
Reorganize the tree, have better ifw.pri. Shadow build support.
Change-Id: I01fb12537f863ed0744979973c7e4153889cc5cb
Reviewed-by: Tim Jenssen <tim.jenssen@nokia.com>
Diffstat (limited to 'src/libs/kdtools/kdsysinfo_x11.cpp')
-rw-r--r-- | src/libs/kdtools/kdsysinfo_x11.cpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/libs/kdtools/kdsysinfo_x11.cpp b/src/libs/kdtools/kdsysinfo_x11.cpp new file mode 100644 index 000000000..f6e2c8ced --- /dev/null +++ b/src/libs/kdtools/kdsysinfo_x11.cpp @@ -0,0 +1,118 @@ +/**************************************************************************** +** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB. All rights reserved. +** +** This file is part of the KD Tools library. +** +** Licensees holding valid commercial KD Tools licenses may use this file in +** accordance with the KD Tools Commercial License Agreement provided with +** the Software. +** +** +** This file may be distributed and/or modified under the terms of the +** GNU Lesser General Public License version 2 and version 3 as published by the +** Free Software Foundation and appearing in the file LICENSE.LGPL included. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** Contact info@kdab.com if any conditions of this licensing are not +** clear to you. +** +**********************************************************************/ + +#include "kdsysinfo.h" + +#include <sys/utsname.h> +#include <sys/statvfs.h> + +#include <QtCore/QFile> +#include <QtCore/QTextStream> +#include <QtCore/QDir> +#include <QtCore/QFileInfo> + +namespace KDUpdater { + +quint64 installedMemory() +{ +#ifdef Q_OS_LINUX + QFile f(QLatin1String("/proc/meminfo")); + f.open(QIODevice::ReadOnly); + QTextStream stream(&f); + while (true) { + const QString s = stream.readLine(); + if( !s.startsWith(QLatin1String("MemTotal:" ))) + continue; + else if (s.isEmpty()) + return quint64(); + + const QStringList parts = s.split(QLatin1Char(' '), QString::SkipEmptyParts); + return quint64(parts.at(1).toInt() * 1024LL); + } +#else + quint64 physmem; + size_t len = sizeof physmem; + static int mib[2] = { CTL_HW, HW_MEMSIZE }; + sysctl(mib, 2, &physmem, &len, 0, 0); + return quint64(physmem); +#endif + return 0; +} + +QList<VolumeInfo> mountedVolumes() +{ + QList<VolumeInfo> result; + + QFile f(QLatin1String("/etc/mtab")); + if (!f.open(QIODevice::ReadOnly)) { + qCritical("%s: Could not open %s: %s", Q_FUNC_INFO, qPrintable(f.fileName()), qPrintable(f.errorString())); + return result; //better error-handling? + } + + QTextStream stream(&f); + while (true) { + const QString s = stream.readLine(); + if (s.isNull()) + return result; + + if (!s.startsWith(QLatin1Char('/'))) + continue; + + const QStringList parts = s.split(QLatin1Char(' '), QString::SkipEmptyParts); + + VolumeInfo v; + v.setMountPath(parts.at(1)); + v.setVolumeDescriptor(parts.at(0)); + v.setFileSystemType(parts.value(2)); + + struct statvfs data; + if (statvfs(qPrintable(v.mountPath() + QLatin1String("/.")), &data) == 0) { + v.setSize(quint64(static_cast<quint64>(data.f_blocks) * data.f_bsize)); + v.setAvailableSize(quint64(static_cast<quint64>(data.f_bavail) * data.f_bsize)); + } + result.append(v); + } + return result; +} + +QList<ProcessInfo> runningProcesses() +{ + QList<ProcessInfo> processes; + QDir procDir(QLatin1String("/proc")); + const QFileInfoList procCont = procDir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot | QDir::Readable); + QRegExp validator(QLatin1String("[0-9]+")); + Q_FOREACH (const QFileInfo &info, procCont) { + if (validator.exactMatch(info.fileName())) { + const QString linkPath = QDir(info.absoluteFilePath()).absoluteFilePath(QLatin1String("exe")); + const QFileInfo linkInfo(linkPath); + if (linkInfo.exists()) { + ProcessInfo processInfo; + processInfo.name = linkInfo.symLinkTarget(); + processInfo.id = info.fileName().toInt(); + processes.append(processInfo); + } + } + } + return processes; +} + +} // namespace KDUpdater |