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authorhjk <qtc-committer@nokia.com>2009-01-26 16:19:24 +0100
committerhjk <qtc-committer@nokia.com>2009-01-26 16:19:24 +0100
commitfe0533de2a634ca377c2d8a0073e0eb2cbf89abf (patch)
tree29d3d30e6cc5a1068a94097a5660bc4d133a205f /src/shared/qtlockedfile/qtlockedfile.h
parentc85ba53365d606192069a841ed806979f17d80bc (diff)
downloadqt-creator-fe0533de2a634ca377c2d8a0073e0eb2cbf89abf.tar.gz
Fixes: move all files in shared/* to src/shared/*
Diffstat (limited to 'src/shared/qtlockedfile/qtlockedfile.h')
-rw-r--r--src/shared/qtlockedfile/qtlockedfile.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/src/shared/qtlockedfile/qtlockedfile.h b/src/shared/qtlockedfile/qtlockedfile.h
new file mode 100644
index 0000000000..abf44fa452
--- /dev/null
+++ b/src/shared/qtlockedfile/qtlockedfile.h
@@ -0,0 +1,81 @@
+/***************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+**
+** Non-Open Source Usage
+**
+** Licensees may use this file in accordance with the Qt Beta Version
+** License Agreement, Agreement version 2.2 provided with the Software or,
+** alternatively, in accordance with the terms contained in a written
+** agreement between you and Nokia.
+**
+** GNU General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the packaging
+** of this file. Please review the following information to ensure GNU
+** General Public Licensing requirements will be met:
+**
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt GPL Exception
+** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
+**
+***************************************************************************/
+
+#ifndef QTLOCKEDFILE_H
+#define QTLOCKEDFILE_H
+
+#include <QtCore/QFile>
+
+#if defined(Q_WS_WIN)
+# if !defined(QT_QTLOCKEDFILE_EXPORT) && !defined(QT_QTLOCKEDFILE_IMPORT)
+# define QT_QTLOCKEDFILE_EXPORT
+# elif defined(QT_QTLOCKEDFILE_IMPORT)
+# if defined(QT_QTLOCKEDFILE_EXPORT)
+# undef QT_QTLOCKEDFILE_EXPORT
+# endif
+# define QT_QTLOCKEDFILE_EXPORT __declspec(dllimport)
+# elif defined(QT_QTLOCKEDFILE_EXPORT)
+# undef QT_QTLOCKEDFILE_EXPORT
+# define QT_QTLOCKEDFILE_EXPORT __declspec(dllexport)
+# endif
+#else
+# define QT_QTLOCKEDFILE_EXPORT
+#endif
+
+namespace SharedTools {
+
+class QT_QTLOCKEDFILE_EXPORT QtLockedFile : public QFile
+{
+public:
+ enum LockMode { NoLock = 0, ReadLock, WriteLock };
+
+ QtLockedFile();
+ QtLockedFile(const QString &name);
+ ~QtLockedFile();
+
+ bool lock(LockMode mode, bool block = true);
+ bool unlock();
+ bool isLocked() const;
+ LockMode lockMode() const;
+
+private:
+#ifdef Q_OS_WIN
+ Qt::HANDLE m_semaphore_hnd;
+ Qt::HANDLE m_mutex_hnd;
+#endif
+ LockMode m_lock_mode;
+};
+
+} // namespace SharedTools
+
+#endif // QTLOCKEDFILE_H