Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
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+//  (C) Copyright 2008-10 Anthony Williams
+//  (C) Copyright 2011-2015 Vicente J. Botet Escriba
+//
+//  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 BOOST_THREAD_FUTURES_FUTURE_ERROR_HPP
+#define BOOST_THREAD_FUTURES_FUTURE_ERROR_HPP
+
+#include <boost/thread/detail/config.hpp>
+
+#include <boost/thread/futures/future_error_code.hpp>
+#include <boost/system/error_code.hpp>
+
+#include <stdexcept>
+
+namespace boost
+{
+  class BOOST_SYMBOL_VISIBLE future_error
+      : public std::logic_error
+  {
+      system::error_code ec_;
+  public:
+      future_error(system::error_code ec)
+      : logic_error(ec.message()),
+        ec_(ec)
+      {
+      }
+
+      const system::error_code& code() const BOOST_NOEXCEPT
+      {
+        return ec_;
+      }
+  };
+
+    class BOOST_SYMBOL_VISIBLE future_uninitialized:
+        public future_error
+    {
+    public:
+        future_uninitialized() :
+          future_error(system::make_error_code(future_errc::no_state))
+        {}
+    };
+    class BOOST_SYMBOL_VISIBLE broken_promise:
+        public future_error
+    {
+    public:
+        broken_promise():
+          future_error(system::make_error_code(future_errc::broken_promise))
+        {}
+    };
+    class BOOST_SYMBOL_VISIBLE future_already_retrieved:
+        public future_error
+    {
+    public:
+        future_already_retrieved():
+          future_error(system::make_error_code(future_errc::future_already_retrieved))
+        {}
+    };
+    class BOOST_SYMBOL_VISIBLE promise_already_satisfied:
+        public future_error
+    {
+    public:
+        promise_already_satisfied():
+          future_error(system::make_error_code(future_errc::promise_already_satisfied))
+        {}
+    };
+
+    class BOOST_SYMBOL_VISIBLE task_already_started:
+        public future_error
+    {
+    public:
+        task_already_started():
+        future_error(system::make_error_code(future_errc::promise_already_satisfied))
+        {}
+    };
+
+    class BOOST_SYMBOL_VISIBLE task_moved:
+        public future_error
+    {
+    public:
+        task_moved():
+          future_error(system::make_error_code(future_errc::no_state))
+        {}
+    };
+
+    class promise_moved:
+        public future_error
+    {
+    public:
+          promise_moved():
+          future_error(system::make_error_code(future_errc::no_state))
+        {}
+    };
+}
+
+#endif // header