ceph/src/boost/libs/thread/include/boost/thread/futures/future_error.hpp

   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   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     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     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     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     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