Quelle jobqueue.hxx Sprache: C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
*   Licensed to the Apache Software Foundation (ASF) under one or more
*   contributor license agreements. See the NOTICE file distributed
*   with this work for additional information regarding copyright
*   ownership. The ASF licenses this file to you under the Apache
*   License, Version 2.0 (the "License"); you may not use this file
*   except in compliance with the License. You may obtain a copy of
*   the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/

#pragma once

#include <sal/config.h>

#include <condition_variable>
#include <deque>
#include <memory>
#include <mutex>

#include <sal/types.h>

namespace cppu_threadpool
{
    extern "C" typedef void (RequestFun)(void *);

    struct Job
    {
        void *pThreadSpecificData;
        RequestFun * doRequest;
    };

    class DisposedCallerAdmin;
    typedef std::shared_ptr<DisposedCallerAdmin> DisposedCallerAdminHolder;

    class JobQueue
    {
    public:
        JobQueue();

        void add( void *pThreadSpecificData, RequestFun * doRequest );

        void *enter( void const * nDisposeId , bool bReturnWhenNoJob = false );
        void dispose( void const * nDisposeId );

        void suspend();
        void resume();

        bool isEmpty() const;
        bool isCallstackEmpty() const;
        bool isBusy() const;

    private:
        mutable std::mutex m_mutex;
        std::deque < struct Job > m_lstJob;
        std::deque<void const *>  m_lstCallstack;
        sal_Int32 m_nToDo;
        bool m_bSuspended;
        std::condition_variable m_cndWait;
        DisposedCallerAdminHolder m_DisposedCallerAdmin;
    };
}

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

quality94%

¤ Dauer der Verarbeitung: 0.1 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.