// qreadwritelock.sip generated by MetaSIP on Fri Sep 28 17:07:47 2007
//
// This file is part of the QtCore Python extension module.
//
// Copyright (c) 2007
// 	Phil Thompson <phil@river-bank.demon.co.uk>
// 
// This file is part of PyQt.
// 
// This copy of PyQt is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation and appearing in the file LICENSE included in the
// packaging of this file.
// 
// PyQt is supplied in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
// details.
// 
// You should have received a copy of the GNU General Public License along with
// PyQt; see the file LICENSE.  If not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.


class QReadWriteLock
{

%TypeHeaderCode
#include <qreadwritelock.h>
%End

public:
    QReadWriteLock();
    ~QReadWriteLock();
    void lockForRead() /ReleaseGIL/;
    bool tryLockForRead();
%If (Qt_4_3_0 -)
    bool tryLockForRead(int timeout) /ReleaseGIL/;
%End
    void lockForWrite() /ReleaseGIL/;
    bool tryLockForWrite();
%If (Qt_4_3_0 -)
    bool tryLockForWrite(int timeout) /ReleaseGIL/;
%End
    void unlock();

private:
    QReadWriteLock(const QReadWriteLock &);
};

class QReadLocker
{

%TypeHeaderCode
#include <qreadwritelock.h>
%End

public:
    QReadLocker(QReadWriteLock *areadWriteLock) /ReleaseGIL/;
    ~QReadLocker();
    void unlock();
    void relock() /ReleaseGIL/;
    QReadWriteLock *readWriteLock() const;
    SIP_PYOBJECT __enter__();
%MethodCode
        // Just return a reference to self.
        sipRes = sipSelf;
        Py_INCREF(sipRes);
%End

    void __exit__(SIP_PYOBJECT type, SIP_PYOBJECT value, SIP_PYOBJECT traceback);
%MethodCode
        sipCpp->unlock();
%End

private:
    QReadLocker(const QReadLocker &);
};

class QWriteLocker
{

%TypeHeaderCode
#include <qreadwritelock.h>
%End

public:
    QWriteLocker(QReadWriteLock *areadWriteLock) /ReleaseGIL/;
    ~QWriteLocker();
    void unlock();
    void relock() /ReleaseGIL/;
    QReadWriteLock *readWriteLock() const;
    SIP_PYOBJECT __enter__();
%MethodCode
        // Just return a reference to self.
        sipRes = sipSelf;
        Py_INCREF(sipRes);
%End

    void __exit__(SIP_PYOBJECT type, SIP_PYOBJECT value, SIP_PYOBJECT traceback);
%MethodCode
        sipCpp->unlock();
%End

private:
    QWriteLocker(const QWriteLocker &);
};