task_base.hpp

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//  Copyright (c) 2005-2007 Andre Merzky (andre@merzky.net)
//  Copyright (c) 2007 Ole Weidner (oweidner@cct.lsu.edu)
// 
//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#ifndef SAGA_TASK_BASE_HPP
#define SAGA_TASK_BASE_HPP

namespace saga 
{
    struct task_base 
    {
        enum state 
        {
            Unknown   = -1,
            New       =  1,
            Running   =  2,
            Done      =  3,
            Canceled  =  4,
            Failed    =  5
        };


        // tagging definitions
        struct Sync  {};
        struct Async {};  typedef Async ASync;
        struct Task  {};
    };

} // namespace saga

#endif  // SAGA_TASK_BASE_HPP

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