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/****************************************************************************
** 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 <Carbon/Carbon.h>
#include <sys/mount.h>
#include <sys/sysctl.h>
#include <sys/types.h>
#include <QtCore/QList>
namespace KDUpdater {
quint64 installedMemory()
{
SInt32 mb = 0;
Gestalt(gestaltPhysicalRAMSizeInMegabytes, &mb);
return quint64(static_cast<quint64>(mb) * 1024LL * 1024LL);
}
QList<VolumeInfo> mountedVolumes()
{
QList<VolumeInfo> result;
FSVolumeRefNum volume;
FSVolumeInfo info;
HFSUniStr255 volName;
FSRef ref;
int i = 0;
while (FSGetVolumeInfo(kFSInvalidVolumeRefNum, ++i, &volume, kFSVolInfoFSInfo, &info, &volName, &ref) == 0) {
UInt8 path[PATH_MAX + 1];
if (FSRefMakePath(&ref, path, PATH_MAX) == 0) {
FSGetVolumeInfo(volume, 0, 0, kFSVolInfoSizes, &info, 0, 0);
VolumeInfo v;
v.setSize(quint64(info.totalBytes));
v.setAvailableSize(quint64(info.freeBytes));
v.setMountPath(QString::fromLocal8Bit(reinterpret_cast< char* >(path)));
struct statfs data;
if (statfs(qPrintable(v.mountPath() + QLatin1String("/.")), &data) == 0) {
v.setFileSystemType(QLatin1String(data.f_fstypename));
v.setVolumeDescriptor(QLatin1String(data.f_mntfromname));
}
result.append(v);
}
}
return result;
}
QList<ProcessInfo> runningProcesses()
{
int mib[4] = {
CTL_KERN,
KERN_ARGMAX,
0,
0
};
int argMax = 0;
size_t argMaxSize = sizeof(argMax);
// fetch the maximum process arguments size
sysctl(mib, 2, &argMax, &argMaxSize, NULL, 0);
char *processArguments = (char*) malloc(argMax);
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_ALL;
size_t processTableSize = 0;
// fetch the kernel process table size
sysctl(mib, 4, NULL, &processTableSize, NULL, 0);
struct kinfo_proc *processTable = (kinfo_proc*) malloc(processTableSize);
// fetch the process table
sysctl(mib, 4, processTable, &processTableSize, NULL, 0);
QList<ProcessInfo> processes;
for (size_t i = 0; i < (processTableSize / sizeof(struct kinfo_proc)); ++i) {
struct kinfo_proc *process = processTable + i;
ProcessInfo processInfo;
processInfo.id = process->kp_proc.p_pid;
mib[1] = KERN_PROCARGS2;
mib[2] = process->kp_proc.p_pid;
mib[3] = 0;
size_t size = argMax;
// fetch the process arguments
if (sysctl(mib, 3, processArguments, &size, NULL, 0) != -1) {
/*
* |-----------------| <-- data returned by sysctl()
* | argc |
* |-----------------|
* | executable path |
* |-----------------|
* | arguments |
* ~~~~~~~~~~~~~~~~~~~
* |-----------------|
*/
processInfo.name = QString::fromLocal8Bit(processArguments + sizeof(int));
} else {
// if we fail, use the name from the process table
processInfo.name = QString::fromLocal8Bit(process->kp_proc.p_comm);
}
processes.append(processInfo);
}
free(processTable);
free(processArguments);
return processes;
}
bool pathIsOnLocalDevice(const QString &path)
{
Q_UNUSED(path);
return true;
}
bool killProcess(const ProcessInfo &process, int msecs)
{
Q_UNUSED(process);
Q_UNUSED(msecs);
return true;
}
} // namespace KDUpdater
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