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/*
selflocator.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "selflocator.h"
#include <QDebug>
#include <QDir>
#include <QFileInfo>
#include <QString>
using namespace GammaRay;
#ifndef Q_OS_WIN
#include <dlfcn.h>
static QString findMeInternal()
{
Dl_info info;
if (dladdr(reinterpret_cast<void *>(&SelfLocator::findMe), &info) == 0)
return QString();
if (!info.dli_fname)
return QString();
return QString::fromLocal8Bit(info.dli_fname);
}
#else
#include <qt_windows.h>
static QString findMeInternal()
{
WCHAR path[MAX_PATH];
HMODULE handle;
if (GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
reinterpret_cast<LPWSTR>(&SelfLocator::findMe), &handle)) {
GetModuleFileNameW(handle, path, sizeof(path));
return QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const char16_t *>(path)));
}
return QString();
}
#endif
QString SelfLocator::findMe()
{
const QFileInfo fi(findMeInternal());
return fi.canonicalFilePath();
}
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