116 lines
3.0 KiB
C++
116 lines
3.0 KiB
C++
// Copyright 2011-2012 Renato Tegon Forti
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// Copyright 2014 Renato Tegon Forti, Antony Polukhin.
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// Copyright 2015-2019 Antony Polukhin.
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt
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// or copy at http://www.boost.org/LICENSE_1_0.txt)
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// For more information, see http://www.boost.org
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// MinGW related workaround
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#define BOOST_DLL_FORCE_ALIAS_INSTANTIATION
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#include <boost/dll/config.hpp>
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#include <boost/dll/alias.hpp>
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#include <iostream>
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#include <vector>
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#include <boost/shared_ptr.hpp>
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#include <boost/make_shared.hpp>
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#include <boost/fusion/container.hpp>
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#define LIBRARY_API BOOST_SYMBOL_EXPORT
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extern "C" void LIBRARY_API say_hello(void);
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extern "C" float LIBRARY_API lib_version(void);
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extern "C" int LIBRARY_API increment(int);
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extern "C" int LIBRARY_API integer_g;
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extern "C" const int LIBRARY_API const_integer_g = 777;
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namespace foo {
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std::size_t bar(const std::vector<int>& v) {
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return v.size();
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}
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std::size_t variable = 42;
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}
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// Make sure that aliases have no problems with memory allocations and different types of input parameters
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namespace namespace1 { namespace namespace2 { namespace namespace3 {
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typedef
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boost::fusion::vector<std::vector<int>, std::vector<int>, std::vector<int>, const std::vector<int>*, std::vector<int>* >
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do_share_res_t;
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boost::shared_ptr<do_share_res_t> do_share(
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std::vector<int> v1,
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std::vector<int>& v2,
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const std::vector<int>& v3,
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const std::vector<int>* v4,
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std::vector<int>* v5
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)
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{
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v2.back() = 777;
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v5->back() = 9990;
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return boost::make_shared<do_share_res_t>(v1, v2, v3, v4, v5);
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}
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std::string info("I am a std::string from the test_library (Think of me as of 'Hello world'. Long 'Hello world').");
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int& ref_returning_function() {
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static int i = 0;
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return i;
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}
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}}}
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BOOST_DLL_ALIAS(foo::bar, foo_bar)
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BOOST_DLL_ALIAS(foo::variable, foo_variable)
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BOOST_DLL_ALIAS(namespace1::namespace2::namespace3::do_share, do_share)
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BOOST_DLL_ALIAS(namespace1::namespace2::namespace3::info, info)
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BOOST_DLL_ALIAS(const_integer_g, const_integer_g_alias)
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BOOST_DLL_ALIAS(namespace1::namespace2::namespace3::ref_returning_function, ref_returning_function)
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int integer_g = 100;
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void say_hello(void)
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{
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std::cout << "Hello, Boost.Application!" << std::endl;
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}
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float lib_version(void)
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{
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return 1.0;
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}
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int increment(int n)
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{
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return ++n;
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}
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#include <boost/dll/runtime_symbol_info.hpp>
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boost::dll::fs::path this_module_location_from_itself() {
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return boost::dll::this_line_location();
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}
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BOOST_DLL_ALIAS(this_module_location_from_itself, module_location_from_itself)
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int internal_integer_i = 0xFF0000;
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extern "C" LIBRARY_API int& reference_to_internal_integer;
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int& reference_to_internal_integer = internal_integer_i;
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#ifndef BOOST_NO_RVALUE_REFERENCES
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extern "C" LIBRARY_API int&& rvalue_reference_to_internal_integer;
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int&& rvalue_reference_to_internal_integer = static_cast<int&&>(internal_integer_i);
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#endif
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