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1 | // |
2 | // multiple_exceptions.hpp | |
3 | // ~~~~~~~~~~~~~~~~~~~~~~~ | |
4 | // | |
5 | // Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com) | |
6 | // | |
7 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
8 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
9 | // | |
10 | ||
11 | #ifndef BOOST_ASIO_MULTIPLE_EXCEPTIONS_HPP | |
12 | #define BOOST_ASIO_MULTIPLE_EXCEPTIONS_HPP | |
13 | ||
14 | #if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
15 | # pragma once | |
16 | #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
17 | ||
18 | #include <boost/asio/detail/config.hpp> | |
19 | #include <exception> | |
20 | #include <boost/asio/detail/push_options.hpp> | |
21 | ||
22 | namespace boost { | |
23 | namespace asio { | |
24 | ||
25 | #if defined(BOOST_ASIO_HAS_STD_EXCEPTION_PTR) \ | |
26 | || defined(GENERATING_DOCUMENTATION) | |
27 | ||
28 | /// Exception thrown when there are multiple pending exceptions to rethrow. | |
29 | class multiple_exceptions | |
30 | : public std::exception | |
31 | { | |
32 | public: | |
33 | /// Constructor. | |
34 | BOOST_ASIO_DECL multiple_exceptions( | |
35 | std::exception_ptr first) BOOST_ASIO_NOEXCEPT; | |
36 | ||
37 | /// Obtain message associated with exception. | |
38 | BOOST_ASIO_DECL virtual const char* what() const | |
39 | BOOST_ASIO_NOEXCEPT_OR_NOTHROW; | |
40 | ||
41 | /// Obtain a pointer to the first exception. | |
42 | BOOST_ASIO_DECL std::exception_ptr first_exception() const; | |
43 | ||
44 | private: | |
45 | std::exception_ptr first_; | |
46 | }; | |
47 | ||
48 | #endif // defined(BOOST_ASIO_HAS_STD_EXCEPTION_PTR) | |
49 | // || defined(GENERATING_DOCUMENTATION) | |
50 | ||
51 | } // namespace asio | |
52 | } // namespace boost | |
53 | ||
54 | #include <boost/asio/detail/pop_options.hpp> | |
55 | ||
56 | #if defined(BOOST_ASIO_HEADER_ONLY) | |
57 | # include <boost/asio/impl/multiple_exceptions.ipp> | |
58 | #endif // defined(BOOST_ASIO_HEADER_ONLY) | |
59 | ||
60 | #endif // BOOST_ASIO_MULTIPLE_EXCEPTIONS_HPP |