Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 70 insertions, 0 deletions

diff --git a/src/boost/libs/dll/example/getting_started_library.cpp b/src/boost/libs/dll/example/getting_started_library.cpp
new file mode 100644
index 000000000..0264fd33b
--- /dev/null
+++ b/src/boost/libs/dll/example/getting_started_library.cpp
@@ -0,0 +1,70 @@
+// 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
+}
+