groot.h

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//
// Copyright (C) 2001-2013 Graeme Walker <graeme_walker@users.sourceforge.net>
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program 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 General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
// ===

#ifndef G_ROOT_H
#define G_ROOT_H

#include "gdef.h"
#include "gidentity.h"
#include "gnoncopyable.h"

namespace G
{
        class Root ;
}

class G::Root : private G::noncopyable 
{
public:
        explicit Root( bool change_group = true ) ;

        ~Root() ;

        static void init( const std::string & nobody ) ;

        static Identity nobody() ;

        static Identity start( SignalSafe ) ;

        static void stop( SignalSafe , Identity ) ;

private:
        static Root * m_this ;
        static bool m_initialised ;
        static Identity m_special ;
        static Identity m_nobody ;
        bool m_change_group ;
} ;

#endif