Rename files. Remove {kd} prefix. Remove {kdupdater} prefix.

Change-Id: I88c93cab718f4659296d5f7f562beefd747a366f
Reviewed-by: Jarek Kobus <jaroslaw.kobus@theqtcompany.com>

1 files changed, 93 insertions, 0 deletions

diff --git a/src/libs/kdtools/lockfile_win.cpp b/src/libs/kdtools/lockfile_win.cpp
new file mode 100644
index 000000000..137cf3cf4
--- /dev/null
+++ b/src/libs/kdtools/lockfile_win.cpp
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Installer Framework.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "lockfile.h"
+#include "lockfile_p.h"
+
+#include "utils.h"
+
+#include <QCoreApplication>
+#include <QDir>
+#include <QFileInfo>
+
+bool KDLockFile::Private::lock()
+{
+    if (locked)
+        return locked;
+
+    errorString.clear();
+    handle = CreateFile(filename.toStdWString().data(), GENERIC_READ | GENERIC_WRITE,
+        FILE_SHARE_READ, NULL, QFileInfo(filename).exists() ? OPEN_EXISTING : CREATE_NEW,
+        FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_DELETE_ON_CLOSE, NULL);
+
+    if (handle == INVALID_HANDLE_VALUE) {
+        errorString = QCoreApplication::translate("KDLockFile", "Cannot create lock file \"%1\": "
+            "%2").arg(QDir::toNativeSeparators(filename), QInstaller::windowsErrorString(GetLastError()));
+        return false;
+    }
+
+    DWORD bytesWritten;
+    const QByteArray pid = QString::number(QCoreApplication::applicationPid()).toLatin1();
+    if (!WriteFile(handle, pid.data(), pid.size(), &bytesWritten, NULL)) {
+        errorString = QCoreApplication::translate("KDLockFile", "Cannot write PID to lock file "
+            "\"%1\": %2").arg(QDir::toNativeSeparators(filename), QInstaller::windowsErrorString(GetLastError()));
+        return false;
+    }
+    FlushFileBuffers(handle);
+
+    if (!LockFile(handle, 0, 0, QFileInfo(filename).size(), 0)) {
+        errorString = QCoreApplication::translate("KDLockFile", "Cannot obtain the lock for "
+            "file \"%1\": %2").arg(QDir::toNativeSeparators(filename), QInstaller::windowsErrorString(GetLastError()));
+    } else {
+        locked = true;
+    }
+    return locked;
+}
+
+bool KDLockFile::Private::unlock()
+{
+    errorString.clear();
+    if (!locked)
+        return true;
+
+    if (!UnlockFile(handle, 0, 0, QFileInfo(filename).size(), 0)) {
+        errorString = QCoreApplication::translate("KDLockFile", "Cannot release the lock for "
+            "file \"%1\": %2").arg(QDir::toNativeSeparators(filename), QInstaller::windowsErrorString(GetLastError()));
+    } else {
+        locked = false;
+        CloseHandle(handle);
+    }
+    return !locked;
+}