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- // Copyright 2014 Renato Tegon Forti, Antony Polukhin.
- // Copyright 2015-2019 Antony Polukhin.
- //
- // 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)
- // MinGW related workaround
- #define BOOST_DLL_FORCE_ALIAS_INSTANTIATION
- #include <boost/dll.hpp>
- #include <string>
- #ifdef BOOST_NO_CXX11_NOEXCEPT
- #define noexcept
- #endif
- #define API extern "C" BOOST_SYMBOL_EXPORT
- #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
- //[getting_started_exports_cpp11_function
- namespace some_namespace {
- API int i_am_a_cpp11_function(std::string&& param) noexcept;
- // ^-------------------- function name to use in dll::import<>
- }
- //]
- #endif
- //[getting_started_exports_cpp_variable
- namespace your_project_namespace {
- API std::string cpp_variable_name;
- }
- //]
- //[getting_started_exports_alias
- namespace some_namespace {
- std::string i_am_function_with_ugly_name(const std::string& param) noexcept;
- }
- // When you have no control over function sources or wish to specify another name.
- BOOST_DLL_ALIAS(some_namespace::i_am_function_with_ugly_name, pretty_name)
- //]
- //[getting_started_exports_c_function
- API int c_func_name(int);
- //]
- //[getting_started_exports_c_variable
- API int c_variable_name;
- //]
- int c_func_name(int i) { return ++i; }
- int c_variable_name = 1;
- std::string your_project_namespace::cpp_variable_name = "some value";
- namespace some_namespace {
- std::string i_am_function_with_ugly_name(const std::string& param) noexcept {
- return param + " Hello from lib!";
- }
- #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
- int i_am_a_cpp11_function(std::string&& param) noexcept {
- return static_cast<int>(param.size());
- }
- #endif
- }
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