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67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
/* Copyright (C) 2016
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* swift project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
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* or distributed except according to the terms contained in the LICENSE file.
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*/
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#include "blackmisc/processinfo.h"
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#include <QFile>
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#include <QFileInfo>
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#include <type_traits>
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#if defined(Q_OS_MACOS)
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#include <libproc.h>
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#elif defined(Q_OS_WIN)
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#ifndef NOMINMAX
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#define NOMINMAX
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#endif
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#include <windows.h>
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#include <psapi.h>
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#endif
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BLACK_DEFINE_VALUEOBJECT_MIXINS(BlackMisc, CProcessInfo)
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namespace BlackMisc
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{
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QString CProcessInfo::convertToQString(bool) const
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{
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return QStringLiteral("{ %1, %2 }").arg(QString::number(m_pid), m_name);
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}
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#if defined(Q_OS_LINUX)
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QString CProcessInfo::processNameFromId(qint64 pid)
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{
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QString path = QFileInfo(QStringLiteral("/proc/%1/exe").arg(pid)).symLinkTarget();
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return QFileInfo(path).fileName();
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}
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#elif defined(Q_OS_MACOS)
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QString CProcessInfo::processNameFromId(qint64 pid)
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{
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char name[1024];
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proc_name(pid, name, std::extent_v<decltype(name)>);
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return name;
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}
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#elif defined(Q_OS_WIN)
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QString CProcessInfo::processNameFromId(qint64 pid)
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{
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HANDLE proc = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, static_cast<DWORD>(pid));
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if (! proc) { return {}; }
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wchar_t path[1024];
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auto len = GetModuleFileNameEx(proc, nullptr, path, std::extent_v<decltype(path)>);
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CloseHandle(proc);
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if (len <= 0) { return {}; }
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return QFileInfo(QString::fromWCharArray(path)).completeBaseName();
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}
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#else
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QString CProcessInfo::processNameFromId(qint64)
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{
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qFatal("Not implemented");
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return {};
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}
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#endif
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}
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