OmniThreadCreator.h

/*
 * Copyright (c) 2015 Pavel Vainerman.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, version 2.1.
 *
 * 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
 * Lesser General Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
#ifndef OmniThreadCreator_h_
#define OmniThreadCreator_h_
//---------------------------------------------------------------------------
#include <omnithread.h>
#include <memory>
//----------------------------------------------------------------------------
namespace uniset
{
    //----------------------------------------------------------------------------------------
    template<class ThreadMaster>
    class OmniThreadCreator:
        public omni_thread
    {
        public:
 
            typedef void(ThreadMaster::* Action)();
 
            OmniThreadCreator( const std::shared_ptr<ThreadMaster>& m, Action a, bool undetached = false );
            virtual ~OmniThreadCreator() {}
 
            inline bool isRunning()
            {
                return omni_thread::state() == omni_thread::STATE_RUNNING;
            }
            inline void stop()
            {
                omni_thread::exit(0);
            }
            inline int getTID()
            {
                return omni_thread::id();
            }
 
            inline void join()
            {
                omni_thread::join(NULL);
            }
 
        protected:
            void* run_undetached(void* x)
            {
                if(m)
                    (m.get()->*act)();
 
                return (void*)0;
            }
 
            virtual void run(void* arg)
            {
                if(m)
                    (m.get()->*act)();
            }
 
        private:
            OmniThreadCreator();
            std::shared_ptr<ThreadMaster> m;
            Action act;
    };
 
    //----------------------------------------------------------------------------------------
    template <class ThreadMaster>
    OmniThreadCreator<ThreadMaster>::OmniThreadCreator( const std::shared_ptr<ThreadMaster>& _m, Action a, bool undetach  ):
        omni_thread(),
        m(_m),
        act(a)
    {
        if(undetach)
            start_undetached();
    }
    //----------------------------------------------------------------------------------------
 
    template <class ThreadMaster>
    OmniThreadCreator<ThreadMaster>::OmniThreadCreator():
        m(0),
        act(0)
    {
    }
    //----------------------------------------------------------------------------------------
} // end of uniset namespace
// -------------------------------------------------------------------------
#endif // OmniThreadCreator_h_