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path: root/fpicker/source/win32/filepicker/SolarMutex.cxx
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed 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 Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_fpicker.hxx"

#include <vcl/svapp.hxx>
#include <osl/mutex.hxx>
#include <osl/thread.hxx>

int ReleaseSolarMutexOnMainThreadContext(unsigned nThreadId)
{
    int nAcquireCount = 0;
    osl::SolarMutex& rSolarMutex = Application::GetSolarMutex();
    oslThreadIdentifier nMainThreadId = Application::GetMainThreadIdentifier();

    if ( nMainThreadId == nThreadId )
    {
        ::osl::SolarMutex& rMutex = Application::GetSolarMutex();
        if ( rMutex.tryToAcquire() )
            nAcquireCount = Application::ReleaseSolarMutex() - 1;
    }

    return nAcquireCount;
}

void AcquireSolarMutex(int nAcquireCount)
{
    if ( nAcquireCount )
        Application::AcquireSolarMutex( nAcquireCount );
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */