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Avoid allocation on interop for system/generic categories; fix DLL interoperability on msvc-14.x by poking into std::system_category::_Addr

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This commit is contained in:
Peter Dimov
2019-04-25 00:31:25 +03:00
parent afc51937be
commit e08e4253d0
5 changed files with 80 additions and 15 deletions
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2
test/Jamfile.v2
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@@ -68,4 +68,4 @@ lib std_single_instance_lib2 : std_single_instance_2.cpp : <link>shared:<define>
system-run std_single_instance_test.cpp std_single_instance_1.cpp std_single_instance_2.cpp ;
run std_single_instance_test.cpp std_single_instance_lib1 std_single_instance_lib2 : : : <link>static : std_single_instance_lib_static ;
run std_single_instance_test.cpp std_single_instance_lib1 std_single_instance_lib2 : : : <link>shared : std_single_instance_lib_shared ;
run std_single_instance_test.cpp std_single_instance_lib1 std_single_instance_lib2 : : : <link>shared <define>STD_SINGLE_INSTANCE_SHARED : std_single_instance_lib_shared ;

6
test/std_single_instance_1.cpp
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@@ -31,4 +31,10 @@ EXPORT std::error_code get_generic_code()
} // namespace lib1
#else
EXPORT void lib1_f()
{
}
#endif

6
test/std_single_instance_2.cpp
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@@ -31,4 +31,10 @@ EXPORT std::error_code get_generic_code()
} // namespace lib2
#else
EXPORT void lib2_f()
{
}
#endif

20
test/std_single_instance_test.cpp
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@@ -4,11 +4,31 @@
#include <boost/system/error_code.hpp>
#include <boost/config/pragma_message.hpp>
#include <boost/config/helper_macros.hpp>
#if !defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
BOOST_PRAGMA_MESSAGE( "BOOST_SYSTEM_HAS_SYSTEM_ERROR not defined, test will be skipped" )
int main() {}
#elif defined(STD_SINGLE_INSTANCE_SHARED) && defined(__CYGWIN__)
BOOST_PRAGMA_MESSAGE( "Skipping Windows/DLL test, __CYGWIN__" )
int main() {}
#elif defined(STD_SINGLE_INSTANCE_SHARED) && defined(_WIN32) && !defined(_MSC_VER)
BOOST_PRAGMA_MESSAGE( "Skipping Windows/DLL test, no _MSC_VER" )
int main() {}
#elif defined(STD_SINGLE_INSTANCE_SHARED) && defined(_WIN32) && !defined(_CPPLIB_VER)
BOOST_PRAGMA_MESSAGE( "Skipping Windows/DLL test, no _CPPLIB_VER" )
int main() {}
#elif defined(STD_SINGLE_INSTANCE_SHARED) && defined(_WIN32) && (_MSC_VER < 1900 || _MSC_VER >= 2000)
BOOST_PRAGMA_MESSAGE( "Skipping Windows/DLL test, _MSC_VER is " BOOST_STRINGIZE(_MSC_VER) )
int main() {}
#else