# kdecore Library API Documentation

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# klockfile.h

    00001 /*
    00002    This file is part of the KDE libraries
    00003    Copyright (c) 2004 Waldo Bastian <bastian@kde.org>
    00004
    00005    This library is free software; you can redistribute it and/or
    00006    modify it under the terms of the GNU Library General Public
    00007    License version 2 as published by the Free Software Foundation.
    00008
    00009    This library is distributed in the hope that it will be useful,
    00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012    Library General Public License for more details.
    00013
    00014    You should have received a copy of the GNU Library General Public License
    00015    along with this library; see the file COPYING.LIB.  If not, write to
    00016    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00017    Boston, MA 02111-1307, USA.
    00018 */
    00019
    00020 #ifndef _KLOCKFILE_H_
    00021 #define _KLOCKFILE_H_
    00022
    00023 #include <qstring.h>
    00024 #include <qdatetime.h>
    00025
    00026 #include <ksharedptr.h>
    00033 class KDECORE_EXPORT KLockFile : public KShared
    00034 {
    00035 public:
    00036    typedef KSharedPtr<KLockFile> Ptr;
    00037
    00038    KLockFile(const QString &file);
    00039
    00043    ~KLockFile();
    00044
    00048    enum LockResult {
    00052      LockOK = 0,
    00053
    00057      LockFail,
    00058
    00062      LockError,
    00063
    00067      LockStale
    00068    };
    00069
    00070    enum LockOptions {
    00074      LockNoBlock = 1,
    00075
    00080      LockForce = 2
    00081    };
    00082
    00088    LockResult lock(int options=0);
    00089
    00093    bool isLocked() const;
    00094
    00098    void unlock();
    00099
    00104    int staleTime() const;
    00105
    00109    void setStaleTime(int _staleTime);
    00110
    00116    bool getLockInfo(int &pid, QString &hostname, QString &appname);
    00117
    00118 private:
    00119    class KLockFilePrivate;
    00120    KLockFilePrivate *d;
    00121 };
    00122
    00123 #endif

This file is part of the documentation for kdecore Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:18:09 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003