| 1 | // Copyright 2014 Renato Tegon Forti, Antony Polukhin. |
|---|---|
| 2 | // Copyright Antony Polukhin, 2015-2024. |
| 3 | // |
| 4 | // Distributed under the Boost Software License, Version 1.0. |
| 5 | // (See accompanying file LICENSE_1_0.txt |
| 6 | // or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 7 | |
| 8 | #ifndef BOOST_DLL_SYSTEM_ERROR_HPP |
| 9 | #define BOOST_DLL_SYSTEM_ERROR_HPP |
| 10 | |
| 11 | #include <boost/dll/config.hpp> |
| 12 | #include <boost/predef/os.h> |
| 13 | #include <boost/throw_exception.hpp> |
| 14 | |
| 15 | #if !BOOST_OS_WINDOWS |
| 16 | # include <dlfcn.h> |
| 17 | #endif |
| 18 | |
| 19 | #ifdef BOOST_HAS_PRAGMA_ONCE |
| 20 | # pragma once |
| 21 | #endif |
| 22 | |
| 23 | namespace boost { namespace dll { namespace detail { |
| 24 | |
| 25 | inline void reset_dlerror() BOOST_NOEXCEPT { |
| 26 | #if !BOOST_OS_WINDOWS |
| 27 | const char* const error_txt = dlerror(); |
| 28 | (void)error_txt; |
| 29 | #endif |
| 30 | } |
| 31 | |
| 32 | inline void report_error(const boost::dll::fs::error_code& ec, const char* message) { |
| 33 | #if !BOOST_OS_WINDOWS |
| 34 | const char* const error_txt = dlerror(); |
| 35 | if (error_txt) { |
| 36 | boost::throw_exception( |
| 37 | e: boost::dll::fs::system_error( |
| 38 | ec, |
| 39 | message + std::string(" (dlerror system message: ") + error_txt + std::string( ")") |
| 40 | ) |
| 41 | ); |
| 42 | } |
| 43 | #endif |
| 44 | |
| 45 | boost::throw_exception( |
| 46 | e: boost::dll::fs::system_error( |
| 47 | ec, message |
| 48 | ) |
| 49 | ); |
| 50 | } |
| 51 | |
| 52 | }}} // boost::dll::detail |
| 53 | |
| 54 | #endif // BOOST_DLL_SYSTEM_ERROR_HPP |
| 55 | |
| 56 |