ResourceRestrictionPolicy.h

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/* -*- C++ -*-

This file declares the ResourceRestrictionPolicy class.

$ Author: Mirko Boehm $
$ Copyright: (C) 2004-2013 Mirko Boehm $
$ Contact: mirko@kde.org
http://www.kde.org
http://creative-destruction.me $

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.

$Id: Job.h 32 2005-08-17 08:38:01Z mirko $
*/

#ifndef RESOURCE_RESTRICTION_POLICY_H
#define RESOURCE_RESTRICTION_POLICY_H

#include "QueuePolicy.h"

namespace ThreadWeaver {


    class THREADWEAVER_EXPORT ResourceRestrictionPolicy : public QueuePolicy
    {
    public:
        explicit ResourceRestrictionPolicy ( int cap = 0);
        ~ResourceRestrictionPolicy();

        void setCap (int newCap);
        int cap() const;
        bool canRun( Job* );
        void free (Job*);
        void release (Job*);
        void destructed (Job*);

    private:
        class Private;
        Private* const d;
    };

}

#endif // RESOURCE_RESTRICTION_POLICY_H