Line data    Source code

       1             : //  (C) Copyright 2008-10 Anthony Williams
       2             : //  (C) Copyright 2011-2015 Vicente J. Botet Escriba
       3             : //
       4             : //  Distributed under the Boost Software License, Version 1.0. (See
       5             : //  accompanying file LICENSE_1_0.txt or copy at
       6             : //  http://www.boost.org/LICENSE_1_0.txt)
       7             : 
       8             : #ifndef BOOST_THREAD_FUTURES_FUTURE_ERROR_HPP
       9             : #define BOOST_THREAD_FUTURES_FUTURE_ERROR_HPP
      10             : 
      11             : #include <boost/thread/detail/config.hpp>
      12             : 
      13             : #include <boost/thread/futures/future_error_code.hpp>
      14             : #include <boost/system/error_code.hpp>
      15             : 
      16             : #include <stdexcept>
      17             : 
      18             : namespace boost
      19             : {
      20           0 :   class BOOST_SYMBOL_VISIBLE future_error
      21             :       : public std::logic_error
      22             :   {
      23             :       system::error_code ec_;
      24             :   public:
      25             :       future_error(system::error_code ec)
      26             :       : logic_error(ec.message()),
      27             :         ec_(ec)
      28             :       {
      29             :       }
      30             : 
      31             :       const system::error_code& code() const BOOST_NOEXCEPT
      32             :       {
      33             :         return ec_;
      34             :       }
      35             :   };
      36             : 
      37             :     class BOOST_SYMBOL_VISIBLE future_uninitialized:
      38             :         public future_error
      39             :     {
      40             :     public:
      41             :         future_uninitialized() :
      42             :           future_error(system::make_error_code(future_errc::no_state))
      43             :         {}
      44             :     };
      45           0 :     class BOOST_SYMBOL_VISIBLE broken_promise:
      46             :         public future_error
      47             :     {
      48             :     public:
      49             :         broken_promise():
      50             :           future_error(system::make_error_code(future_errc::broken_promise))
      51             :         {}
      52             :     };
      53           0 :     class BOOST_SYMBOL_VISIBLE future_already_retrieved:
      54             :         public future_error
      55             :     {
      56             :     public:
      57             :         future_already_retrieved():
      58             :           future_error(system::make_error_code(future_errc::future_already_retrieved))
      59             :         {}
      60             :     };
      61           0 :     class BOOST_SYMBOL_VISIBLE promise_already_satisfied:
      62             :         public future_error
      63             :     {
      64             :     public:
      65             :         promise_already_satisfied():
      66             :           future_error(system::make_error_code(future_errc::promise_already_satisfied))
      67             :         {}
      68             :     };
      69             : 
      70             :     class BOOST_SYMBOL_VISIBLE task_already_started:
      71             :         public future_error
      72             :     {
      73             :     public:
      74             :         task_already_started():
      75             :         future_error(system::make_error_code(future_errc::promise_already_satisfied))
      76             :         {}
      77             :     };
      78             : 
      79             :     class BOOST_SYMBOL_VISIBLE task_moved:
      80             :         public future_error
      81             :     {
      82             :     public:
      83             :         task_moved():
      84             :           future_error(system::make_error_code(future_errc::no_state))
      85             :         {}
      86             :     };
      87             : 
      88           0 :     class promise_moved:
      89             :         public future_error
      90             :     {
      91             :     public:
      92             :           promise_moved():
      93             :           future_error(system::make_error_code(future_errc::no_state))
      94             :         {}
      95             :     };
      96             : }
      97             : 
      98             : #endif // header