Generously dispense BOOST_SYMBOL_VISIBLE

.travis.yml

@@ -107,7 +107,7 @@ matrix:
 
     - os: linux
       compiler: g++-7
-      env: UBSAN=1 TOOLSET=gcc COMPILER=g++-7 CXXSTD=03,11,14,17 UBSAN_OPTIONS=print_stacktrace=1
+      env: UBSAN=1 TOOLSET=gcc COMPILER=g++-7 CXXSTD=03,11,14,17 UBSAN_OPTIONS=print_stacktrace=1 LINKFLAGS=-fuse-ld=gold
       addons:
         apt:
           packages:
@@ -273,7 +273,7 @@ install:
 script:
   - |-
     echo "using $TOOLSET : : $COMPILER ;" > ~/user-config.jam
-  - ./b2 -j3 libs/smart_ptr/test toolset=$TOOLSET cxxstd=$CXXSTD ${VARIANT:+variant=$VARIANT} ${UBSAN:+cxxflags=-fsanitize=undefined cxxflags=-fno-sanitize-recover=undefined linkflags=-fsanitize=undefined debug-symbols=on}
+  - ./b2 -j3 libs/smart_ptr/test toolset=$TOOLSET cxxstd=$CXXSTD ${VARIANT:+variant=$VARIANT} ${UBSAN:+cxxflags=-fsanitize=undefined cxxflags=-fno-sanitize-recover=undefined linkflags=-fsanitize=undefined debug-symbols=on} ${LINKFLAGS:+linkflags=$LINKFLAGS}
 
 notifications:
   email:

appveyor.yml

@@ -1,4 +1,4 @@
-# Copyright 2016, 2017 Peter Dimov
+# Copyright 2016-2018 Peter Dimov
 # Distributed under the Boost Software License, Version 1.0.
 # (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
 
@@ -18,9 +18,27 @@ environment:
       TOOLSET: msvc-9.0,msvc-10.0,msvc-11.0,msvc-12.0
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       TOOLSET: msvc-14.0
+      ADDRMD: 32,64
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       TOOLSET: msvc-14.1
       CXXSTD: 14,17
+      ADDRMD: 32,64
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      ADDPATH: C:\cygwin\bin;
+      TOOLSET: gcc
+      CXXSTD: 03,11,14,1z
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      ADDPATH: C:\cygwin64\bin;
+      TOOLSET: gcc
+      CXXSTD: 03,11,14,1z
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      ADDPATH: C:\mingw\bin;
+      TOOLSET: gcc
+      CXXSTD: 03,11,14,1z
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      ADDPATH: C:\mingw-w64\x86_64-7.2.0-posix-seh-rt_v5-rev1\mingw64\bin;
+      TOOLSET: gcc
+      CXXSTD: 03,11,14,1z
 
 install:
   - set BOOST_BRANCH=develop
@@ -50,5 +68,7 @@ install:
 build: off
 
 test_script:
+  - PATH=%ADDPATH%%PATH%
   - if not "%CXXSTD%" == "" set CXXSTD=cxxstd=%CXXSTD%
-  - b2 -j3 libs/smart_ptr/test toolset=%TOOLSET% %CXXSTD% variant=debug,release
+  - if not "%ADDRMD%" == "" set ADDRMD=address-model=%ADDRMD%
+  - b2 -j3 libs/smart_ptr/test toolset=%TOOLSET% %CXXSTD% %ADDRMD% variant=debug,release

extras/test/shared_ptr_mt_test.cpp

@@ -62,7 +62,7 @@ int main()
 
     clock_t t = clock();
 
-    pthread_t a[ m ];
+    boost::detail::lw_thread_t a[ m ];
 
     for( int i = 0; i < m; ++i )
     {
@@ -71,7 +71,7 @@ int main()
 
     for( int j = 0; j < m; ++j )
     {
-        pthread_join( a[j], 0 );
+        boost::detail::lw_thread_join( a[j] );
     }
 
     t = clock() - t;

extras/test/sp_atomic_mt2_test.cpp

@@ -228,7 +228,7 @@ int main( int ac, char const * av[] )
 
     clock_t t = clock();
 
-    std::vector<pthread_t> a( m );
+    std::vector<boost::detail::lw_thread_t> a( m );
 
     for( int i = 0; i < m; ++i )
     {
@@ -237,7 +237,7 @@ int main( int ac, char const * av[] )
 
     for( int j = 0; j < m; ++j )
     {
-        pthread_join( a[ j ], 0 );
+        boost::detail::lw_thread_join( a[ j ] );
     }
 
     t = clock() - t;

extras/test/sp_atomic_mt_test.cpp

@@ -165,7 +165,7 @@ int main()
 
     clock_t t = clock();
 
-    pthread_t a[ mr+mw ];
+    boost::detail::lw_thread_t a[ mr+mw ];
 
     for( int i = 0; i < mr; ++i )
     {
@@ -179,7 +179,7 @@ int main()
 
     for( int j = 0; j < mr+mw; ++j )
     {
-        pthread_join( a[ j ], 0 );
+        boost::detail::lw_thread_join( a[ j ] );
     }
 
     t = clock() - t;

extras/test/weak_ptr_mt_test.cpp

@@ -100,7 +100,7 @@ int main()
 
     clock_t t = clock();
 
-    pthread_t a[ m ];
+    boost::detail::lw_thread_t a[ m ];
 
     for( int i = 0; i < m; ++i )
     {
@@ -111,7 +111,7 @@ int main()
 
     for( int j = 0; j < m; ++j )
     {
-        pthread_join( a[j], 0 );
+        boost::detail::lw_thread_join( a[j] );
     }
 
     t = clock() - t;

include/boost/detail/lightweight_thread.hpp

@@ -10,30 +10,59 @@
 //  boost/detail/lightweight_thread.hpp
 //
 //  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
-//  Copyright (c) 2008 Peter Dimov
+//  Copyright (c) 2008, 2018 Peter Dimov
 //
 //  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
+//
+//
+//  typedef /*...*/ lw_thread_t; // as pthread_t
+//  template<class F> int lw_thread_create( lw_thread_t & th, F f );
+//  void lw_thread_join( lw_thread_t th );
+
 
 #include <boost/config.hpp>
 #include <memory>
 #include <cerrno>
 
-// pthread_create, pthread_join
-
 #if defined( BOOST_HAS_PTHREADS )
 
 #include <pthread.h>
 
-#else
+namespace boost
+{
+namespace detail
+{
+
+typedef ::pthread_t lw_thread_t;
+
+inline int lw_thread_create_( lw_thread_t* thread, const pthread_attr_t* attr, void* (*start_routine)( void* ), void* arg )
+{
+    return ::pthread_create( thread, attr, start_routine, arg );
+}
+
+inline void lw_thread_join( lw_thread_t th )
+{
+    ::pthread_join( th, 0 );
+}
+
+} // namespace detail
+} // namespace boost
+
+#else // defined( BOOST_HAS_PTHREADS )
 
 #include <windows.h>
 #include <process.h>
 
-typedef HANDLE pthread_t;
+namespace boost
+{
+namespace detail
+{
 
-int pthread_create( pthread_t * thread, void const *, unsigned (__stdcall * start_routine) (void*), void* arg )
+typedef HANDLE lw_thread_t;
+
+inline int lw_thread_create_( lw_thread_t * thread, void const *, unsigned (__stdcall * start_routine) (void*), void* arg )
 {
     HANDLE h = (HANDLE)_beginthreadex( 0, 0, start_routine, arg, 0, 0 );
 
@@ -48,20 +77,20 @@ int pthread_create( pthread_t * thread, void const *, unsigned (__stdcall * star
     }
 }
 
-int pthread_join( pthread_t thread, void ** /*value_ptr*/ )
+inline void lw_thread_join( lw_thread_t thread )
 {
     ::WaitForSingleObject( thread, INFINITE );
     ::CloseHandle( thread );
-    return 0;
 }
 
-#endif
+} // namespace detail
+} // namespace boost
+
+#endif // defined( BOOST_HAS_PTHREADS )
 
-// template<class F> int lw_thread_create( pthread_t & pt, F f );
 
 namespace boost
 {
-
 namespace detail
 {
 
@@ -131,7 +160,7 @@ private:
     F f_;
 };
 
-template<class F> int lw_thread_create( pthread_t & pt, F f )
+template<class F> int lw_thread_create( lw_thread_t & th, F f )
 {
 #if defined(BOOST_NO_CXX11_SMART_PTR)
 
@@ -143,7 +172,7 @@ template<class F> int lw_thread_create( pthread_t & pt, F f )
 
 #endif
 
-    int r = pthread_create( &pt, 0, lw_thread_routine, p.get() );
+    int r = lw_thread_create_( &th, 0, lw_thread_routine, p.get() );
 
     if( r == 0 )
     {

include/boost/smart_ptr/allocate_shared_array.hpp

@@ -1,5 +1,5 @@
 /*
-Copyright 2012-2017 Glen Joseph Fernandes
+Copyright 2012-2018 Glen Joseph Fernandes
 (glenjofe@gmail.com)
 
 Distributed under the Boost Software License, Version 1.0.
@@ -154,33 +154,58 @@ sp_array_destroy(A&, T*, std::size_t) BOOST_SP_NOEXCEPT { }
 template<bool E, class A, class T>
 inline typename sp_enable<!E &&
     !boost::has_trivial_destructor<T>::value>::type
-sp_array_destroy(A&, T* start, std::size_t size)
+sp_array_destroy(A&, T* ptr, std::size_t size)
 {
     while (size > 0) {
-        start[--size].~T();
+        ptr[--size].~T();
     }
 }
 
 #if !defined(BOOST_NO_CXX11_ALLOCATOR)
 template<bool E, class A, class T>
 inline typename sp_enable<E>::type
-sp_array_destroy(A& allocator, T* start, std::size_t size)
+sp_array_destroy(A& allocator, T* ptr, std::size_t size)
 {
     while (size > 0) {
-        std::allocator_traits<A>::destroy(allocator, start + --size);
+        std::allocator_traits<A>::destroy(allocator, ptr + --size);
     }
 }
 #endif
 
+template<bool E, class A, class T>
+class sp_destroyer {
+public:
+    sp_destroyer(A& allocator, T* ptr) BOOST_SP_NOEXCEPT
+        : allocator_(allocator),
+          ptr_(ptr),
+          size_(0) { }
+
+    ~sp_destroyer() {
+        sp_array_destroy<E>(allocator_, ptr_, size_);
+    }
+
+    std::size_t& size() BOOST_SP_NOEXCEPT {
+        return size_;
+    }
+
+private:
+    sp_destroyer(const sp_destroyer&);
+    sp_destroyer& operator=(const sp_destroyer&);
+
+    A& allocator_;
+    T* ptr_;
+    std::size_t size_;
+};
+
 template<bool E, class A, class T>
 inline typename sp_enable<!E &&
     boost::has_trivial_constructor<T>::value &&
     boost::has_trivial_assign<T>::value &&
     boost::has_trivial_destructor<T>::value>::type
-sp_array_construct(A&, T* start, std::size_t size)
+sp_array_construct(A&, T* ptr, std::size_t size)
 {
     for (std::size_t i = 0; i < size; ++i) {
-        start[i] = T();
+        ptr[i] = T();
     }
 }
 
@@ -189,30 +214,11 @@ inline typename sp_enable<!E &&
     boost::has_trivial_constructor<T>::value &&
     boost::has_trivial_assign<T>::value &&
     boost::has_trivial_destructor<T>::value>::type
-sp_array_construct(A&, T* start, std::size_t size, const T* list,
+sp_array_construct(A&, T* ptr, std::size_t size, const T* list,
     std::size_t count)
 {
     for (std::size_t i = 0; i < size; ++i) {
-        start[i] = list[i % count];
-    }
-}
-
-#if !defined(BOOST_NO_EXCEPTIONS)
-template<bool E, class A, class T>
-inline typename sp_enable<!E &&
-    !(boost::has_trivial_constructor<T>::value &&
-      boost::has_trivial_assign<T>::value &&
-      boost::has_trivial_destructor<T>::value)>::type
-sp_array_construct(A& none, T* start, std::size_t size)
-{
-    std::size_t i = 0;
-    try {
-        for (; i < size; ++i) {
-            ::new(static_cast<void*>(start + i)) T();
-        }
-    } catch (...) {
-        sp_array_destroy<E>(none, start, i);
-        throw;
+        ptr[i] = list[i % count];
     }
 }
 
@@ -221,30 +227,13 @@ inline typename sp_enable<!E &&
     !(boost::has_trivial_constructor<T>::value &&
       boost::has_trivial_assign<T>::value &&
       boost::has_trivial_destructor<T>::value)>::type
-sp_array_construct(A& none, T* start, std::size_t size, const T* list,
-    std::size_t count)
+sp_array_construct(A& none, T* ptr, std::size_t size)
 {
-    std::size_t i = 0;
-    try {
-        for (; i < size; ++i) {
-            ::new(static_cast<void*>(start + i)) T(list[i % count]);
-        }
-    } catch (...) {
-        sp_array_destroy<E>(none, start, i);
-        throw;
-    }
-}
-#else
-template<bool E, class A, class T>
-inline typename sp_enable<!E &&
-    !(boost::has_trivial_constructor<T>::value &&
-      boost::has_trivial_assign<T>::value &&
-      boost::has_trivial_destructor<T>::value)>::type
-sp_array_construct(A&, T* start, std::size_t size)
-{
-    for (std::size_t i = 0; i < size; ++i) {
-        ::new(static_cast<void*>(start + i)) T();
+    sp_destroyer<E, A, T> hold(none, ptr);
+    for (std::size_t& i = hold.size(); i < size; ++i) {
+        ::new(static_cast<void*>(ptr + i)) T();
     }
+    hold.size() = 0;
 }
 
 template<bool E, class A, class T>
@@ -252,100 +241,56 @@ inline typename sp_enable<!E &&
     !(boost::has_trivial_constructor<T>::value &&
       boost::has_trivial_assign<T>::value &&
       boost::has_trivial_destructor<T>::value)>::type
-sp_array_construct(A&, T* start, std::size_t size, const T* list,
+sp_array_construct(A& none, T* ptr, std::size_t size, const T* list,
     std::size_t count)
 {
-    for (std::size_t i = 0; i < size; ++i) {
-        ::new(static_cast<void*>(start + i)) T(list[i % count]);
+    sp_destroyer<E, A, T> hold(none, ptr);
+    for (std::size_t& i = hold.size(); i < size; ++i) {
+        ::new(static_cast<void*>(ptr + i)) T(list[i % count]);
     }
+    hold.size() = 0;
 }
-#endif
 
 #if !defined(BOOST_NO_CXX11_ALLOCATOR)
-#if !defined(BOOST_NO_EXCEPTIONS)
 template<bool E, class A, class T>
 inline typename sp_enable<E>::type
-sp_array_construct(A& allocator, T* start, std::size_t size)
+sp_array_construct(A& allocator, T* ptr, std::size_t size)
 {
-    std::size_t i = 0;
-    try {
-        for (i = 0; i < size; ++i) {
-            std::allocator_traits<A>::construct(allocator, start + i);
-        }
-    } catch (...) {
-        sp_array_destroy<E>(allocator, start, i);
-        throw;
+    sp_destroyer<E, A, T> hold(allocator, ptr);
+    for (std::size_t& i = hold.size(); i < size; ++i) {
+        std::allocator_traits<A>::construct(allocator, ptr + i);
     }
+    hold.size() = 0;
 }
 
 template<bool E, class A, class T>
 inline typename sp_enable<E>::type
-sp_array_construct(A& allocator, T* start, std::size_t size, const T* list,
+sp_array_construct(A& allocator, T* ptr, std::size_t size, const T* list,
     std::size_t count)
 {
-    std::size_t i = 0;
-    try {
-        for (i = 0; i < size; ++i) {
-            std::allocator_traits<A>::construct(allocator, start + i,
-                list[i % count]);
-        }
-    } catch (...) {
-        sp_array_destroy<E>(allocator, start, i);
-        throw;
-    }
-}
-#else
-template<bool E, class A, class T>
-inline typename sp_enable<E>::type
-sp_array_construct(A& allocator, T* start, std::size_t size)
-{
-    for (std::size_t i = 0; i < size; ++i) {
-        std::allocator_traits<A>::construct(allocator, start + i);
-    }
-}
-
-template<bool E, class A, class T>
-inline typename sp_enable<E>::type
-sp_array_construct(A& allocator, T* start, std::size_t size, const T* list,
-    std::size_t count)
-{
-    for (std::size_t i = 0; i < size; ++i) {
-        std::allocator_traits<A>::construct(allocator, start + i,
+    sp_destroyer<E, A, T> hold(allocator, ptr);
+    for (std::size_t& i = hold.size(); i < size; ++i) {
+        std::allocator_traits<A>::construct(allocator, ptr + i,
             list[i % count]);
     }
+    hold.size() = 0;
 }
 #endif
-#endif
 
 template<class A, class T>
 inline typename sp_enable<boost::has_trivial_constructor<T>::value>::type
 sp_array_default(A&, T*, std::size_t) BOOST_SP_NOEXCEPT { }
 
-#if !defined(BOOST_NO_EXCEPTIONS)
 template<class A, class T>
 inline typename sp_enable<!boost::has_trivial_constructor<T>::value>::type
-sp_array_default(A& none, T* start, std::size_t size)
+sp_array_default(A& none, T* ptr, std::size_t size)
 {
-    std::size_t i = 0;
-    try {
-        for (; i < size; ++i) {
-            ::new(static_cast<void*>(start + i)) T;
-        }
-    } catch (...) {
-        sp_array_destroy<false>(none, start, i);
-        throw;
+    sp_destroyer<false, A, T> hold(none, ptr);
+    for (std::size_t& i = hold.size(); i < size; ++i) {
+        ::new(static_cast<void*>(ptr + i)) T;
     }
+    hold.size() = 0;
 }
-#else
-template<bool E, class A, class T>
-inline typename sp_enable<!boost::has_trivial_constructor<T>::value>::type
-sp_array_default(A&, T* start, std::size_t size)
-{
-    for (std::size_t i = 0; i < size; ++i) {
-        ::new(static_cast<void*>(start + i)) T;
-    }
-}
-#endif
 
 template<class A>
 class sp_array_state {
@@ -479,7 +424,7 @@ private:
 struct sp_default { };
 
 template<class T, bool E = sp_use_construct<T>::value>
-class sp_array_base
+class BOOST_SYMBOL_VISIBLE sp_array_base
     : public sp_counted_base {
     typedef typename T::type allocator;
 

include/boost/smart_ptr/detail/lwm_win32_cs.hpp

@@ -61,7 +61,9 @@ extern "C" __declspec(dllimport) void __stdcall EnterCriticalSection(::_RTL_CRIT
 extern "C" __declspec(dllimport) void __stdcall LeaveCriticalSection(::_RTL_CRITICAL_SECTION *);
 extern "C" __declspec(dllimport) void __stdcall DeleteCriticalSection(::_RTL_CRITICAL_SECTION *);
 
-#else
+typedef ::_RTL_CRITICAL_SECTION rtl_critical_section;
+
+#else // #ifndef BOOST_USE_WINDOWS_H
 
 typedef ::CRITICAL_SECTION critical_section;
 
@@ -74,6 +76,8 @@ using ::EnterCriticalSection;
 using ::LeaveCriticalSection;
 using ::DeleteCriticalSection;
 
+typedef ::CRITICAL_SECTION rtl_critical_section;
+
 #endif // #ifndef BOOST_USE_WINDOWS_H
 
 class lightweight_mutex
@@ -90,15 +94,15 @@ public:
     lightweight_mutex()
     {
 #if BOOST_PLAT_WINDOWS_RUNTIME
-        boost::detail::InitializeCriticalSectionEx(reinterpret_cast< ::_RTL_CRITICAL_SECTION* >(&cs_), 4000, 0);
+        boost::detail::InitializeCriticalSectionEx(reinterpret_cast< rtl_critical_section* >(&cs_), 4000, 0);
 #else
-        boost::detail::InitializeCriticalSection(reinterpret_cast< ::_RTL_CRITICAL_SECTION* >(&cs_));
+        boost::detail::InitializeCriticalSection(reinterpret_cast< rtl_critical_section* >(&cs_));
 #endif
     }
 
     ~lightweight_mutex()
     {
-        boost::detail::DeleteCriticalSection(reinterpret_cast< ::_RTL_CRITICAL_SECTION* >(&cs_));
+        boost::detail::DeleteCriticalSection(reinterpret_cast< rtl_critical_section* >(&cs_));
     }
 
     class scoped_lock;
@@ -117,12 +121,12 @@ public:
 
         explicit scoped_lock(lightweight_mutex & m): m_(m)
         {
-            boost::detail::EnterCriticalSection(reinterpret_cast< ::_RTL_CRITICAL_SECTION* >(&m_.cs_));
+            boost::detail::EnterCriticalSection(reinterpret_cast< rtl_critical_section* >(&m_.cs_));
         }
 
         ~scoped_lock()
         {
-            boost::detail::LeaveCriticalSection(reinterpret_cast< ::_RTL_CRITICAL_SECTION* >(&m_.cs_));
+            boost::detail::LeaveCriticalSection(reinterpret_cast< rtl_critical_section* >(&m_.cs_));
         }
     };
 };

include/boost/smart_ptr/detail/sp_counted_base_acc_ia64.hpp

@@ -16,6 +16,7 @@
 //
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 #include <machine/sys/inline.h>
 
 namespace boost
@@ -71,7 +72,7 @@ inline int atomic_conditional_increment( int * pw )
     }
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_aix.hpp

@@ -21,6 +21,7 @@
 //
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 #include <builtins.h>
 #include <sys/atomic_op.h>
 
@@ -63,7 +64,7 @@ inline int32_t atomic_conditional_increment( int32_t * pw )
     }
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_clang.hpp

@@ -16,6 +16,7 @@
 //  http://www.boost.org/LICENSE_1_0.txt
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 #include <boost/cstdint.hpp>
 
 namespace boost
@@ -63,7 +64,7 @@ inline boost::int_least32_t atomic_conditional_increment( atomic_int_least32_t *
 # pragma clang diagnostic ignored "-Wweak-vtables"
 #endif
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_cw_ppc.hpp

@@ -25,6 +25,7 @@
 //
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 
 namespace boost
 {
@@ -91,7 +92,7 @@ store:
     return a;
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_cw_x86.hpp

@@ -26,6 +26,7 @@
 //
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 
 namespace boost
 {
@@ -79,7 +80,7 @@ inline int atomic_conditional_increment( int * pw )
     }
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_gcc_ia64.hpp

@@ -17,6 +17,7 @@
 //
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 
 namespace boost
 {
@@ -78,7 +79,7 @@ inline int atomic_conditional_increment( int * pw )
     return rv;
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp

@@ -21,6 +21,7 @@
 //
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 
 namespace boost
 {
@@ -108,7 +109,7 @@ inline int atomic_conditional_increment( int * pw )
     return rv;
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_gcc_ppc.hpp

@@ -25,6 +25,7 @@
 //
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 
 namespace boost
 {
@@ -102,7 +103,7 @@ inline int atomic_conditional_increment( int * pw )
     return rv;
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_gcc_sparc.hpp

@@ -20,6 +20,7 @@
 //  Thanks to Michael van der Westhuizen
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 #include <inttypes.h> // int32_t
 
 namespace boost
@@ -87,7 +88,7 @@ inline int32_t atomic_conditional_increment( int32_t * pw )
     }    
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp

@@ -25,6 +25,7 @@
 //
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 
 namespace boost
 {
@@ -94,7 +95,7 @@ inline int atomic_conditional_increment( int * pw )
     return rv;
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_nt.hpp

@@ -19,6 +19,7 @@
 //
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 
 namespace boost
 {
@@ -26,7 +27,7 @@ namespace boost
 namespace detail
 {
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_pt.hpp

@@ -20,6 +20,7 @@
 
 #include <boost/detail/sp_typeinfo.hpp>
 #include <boost/assert.hpp>
+#include <boost/config.hpp>
 #include <pthread.h>
 
 namespace boost
@@ -28,7 +29,7 @@ namespace boost
 namespace detail
 {
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp

@@ -20,6 +20,7 @@
 //  Thanks to Michael van der Westhuizen
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 #include <inttypes.h> // uint32_t
 
 namespace boost
@@ -82,7 +83,7 @@ inline uint32_t atomic_conditional_increment( uint32_t * pw )
     }    
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_solaris.hpp

@@ -21,6 +21,7 @@
 //
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 #include <atomic.h>
 
 namespace boost
@@ -29,7 +30,7 @@ namespace boost
 namespace detail
 {
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_spin.hpp

@@ -20,6 +20,7 @@
 
 #include <boost/detail/sp_typeinfo.hpp>
 #include <boost/smart_ptr/detail/spinlock_pool.hpp>
+#include <boost/config.hpp>
 
 namespace boost
 {
@@ -51,7 +52,7 @@ inline int atomic_conditional_increment( int * pw )
     return rv;
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp

@@ -16,6 +16,7 @@
 //  http://www.boost.org/LICENSE_1_0.txt
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 #include <atomic>
 #include <cstdint>
 
@@ -57,7 +58,7 @@ inline std::int_least32_t atomic_conditional_increment( std::atomic_int_least32_
     }    
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_sync.hpp

@@ -16,6 +16,7 @@
 //  http://www.boost.org/LICENSE_1_0.txt
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 #include <limits.h>
 
 #if defined( __ia64__ ) && defined( __INTEL_COMPILER )
@@ -76,7 +77,7 @@ inline sp_int32_t atomic_conditional_increment( sp_int32_t * pw )
     }    
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_vacpp_ppc.hpp

@@ -22,6 +22,7 @@
 //
 
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 
 extern "builtin" void __lwsync(void);
 extern "builtin" void __isync(void);
@@ -70,7 +71,7 @@ inline int atomic_conditional_increment( int *pw )
    }
 }
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_base_w32.hpp

@@ -27,6 +27,7 @@
 #include <boost/smart_ptr/detail/sp_interlocked.hpp>
 #include <boost/detail/workaround.hpp>
 #include <boost/detail/sp_typeinfo.hpp>
+#include <boost/config.hpp>
 
 namespace boost
 {
@@ -34,7 +35,7 @@ namespace boost
 namespace detail
 {
 
-class sp_counted_base
+class BOOST_SYMBOL_VISIBLE sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_counted_impl.hpp

@@ -64,7 +64,7 @@ template<class D> D * get_local_deleter( local_sp_deleter<D> * p );
 
 //
 
-template<class X> class sp_counted_impl_p: public sp_counted_base
+template<class X> class BOOST_SYMBOL_VISIBLE sp_counted_impl_p: public sp_counted_base
 {
 private:
 
@@ -143,7 +143,7 @@ public:
 # pragma option push -Vx-
 #endif
 
-template<class P, class D> class sp_counted_impl_pd: public sp_counted_base
+template<class P, class D> class BOOST_SYMBOL_VISIBLE sp_counted_impl_pd: public sp_counted_base
 {
 private:
 
@@ -216,7 +216,7 @@ public:
 #endif
 };
 
-template<class P, class D, class A> class sp_counted_impl_pda: public sp_counted_base
+template<class P, class D, class A> class BOOST_SYMBOL_VISIBLE sp_counted_impl_pda: public sp_counted_base
 {
 private:
 

include/boost/smart_ptr/detail/sp_interlocked.hpp

@@ -32,11 +32,21 @@
 // MinGW-w64 provides intrin.h for both 32 and 64-bit targets.
 # define BOOST_SP_HAS_INTRIN_H
 
+#elif defined( __LP64__ )
+
+// We have to use intrin.h on Cygwin 64
+# define BOOST_SP_HAS_INTRIN_H
+
 // Intel C++ on Windows on VC10+ stdlib
 #elif defined( BOOST_INTEL_WIN ) && defined( _CPPLIB_VER ) && _CPPLIB_VER >= 520
 
 # define BOOST_SP_HAS_INTRIN_H
 
+// clang-cl on Windows on VC10+ stdlib
+#elif defined( __clang__ ) && defined( _MSC_VER ) && defined( _CPPLIB_VER ) && _CPPLIB_VER >= 520
+
+# define BOOST_SP_HAS_INTRIN_H
+
 #endif
 
 #if defined( BOOST_USE_WINDOWS_H )

include/boost/smart_ptr/detail/yield_k.hpp

@@ -60,18 +60,24 @@ namespace detail
 {
 
 #if !defined( BOOST_USE_WINDOWS_H ) && !BOOST_PLAT_WINDOWS_RUNTIME
-#if !BOOST_COMP_CLANG || !defined __MINGW32__
-  extern "C" void __stdcall Sleep( unsigned long ms );
+
+#if defined(__clang__) && defined(__x86_64__)
+// clang x64 warns that __stdcall is ignored
+# define BOOST_SP_STDCALL
 #else
-#include <_mingw.h>
-#if !defined __MINGW64_VERSION_MAJOR
-  extern "C" void __stdcall Sleep( unsigned long ms );
+# define BOOST_SP_STDCALL __stdcall
+#endif
+
+#if defined(__LP64__) // Cygwin 64
+  extern "C" __declspec(dllimport) void BOOST_SP_STDCALL Sleep( unsigned int ms );
 #else
-  extern "C" __declspec(dllimport) void __stdcall Sleep( unsigned long ms );
-#endif
-#endif
+  extern "C" __declspec(dllimport) void BOOST_SP_STDCALL Sleep( unsigned long ms );
 #endif
 
+#undef BOOST_SP_STDCALL
+
+#endif // !defined( BOOST_USE_WINDOWS_H ) && !BOOST_PLAT_WINDOWS_RUNTIME
+
 inline void yield( unsigned k )
 {
     if( k < 4 )

test/Jamfile

@@ -272,3 +272,12 @@ run lsp_convertible_test2.cpp ;
 run make_shared_array_tmp_test.cpp ;
 
 run lw_thread_test.cpp : : : <threading>multi ;
+
+compile sp_windows_h_test.cpp ;
+compile spinlock_windows_h_test.cpp ;
+compile yield_k_windows_h_test.cpp ;
+
+lib dll_test : dll_test_lib.cpp : <link>shared:<define>DLL_TEST_DYN_LINK=1 ;
+
+run dll_test_main.cpp dll_test : : : <link>static : dll_test_static ;
+run dll_test_main.cpp dll_test : : : <link>shared : dll_test_shared ;

test/dll_test_lib.cpp

@@ -0,0 +1,42 @@
+// Copyright 2018 Peter Dimov
+//
+// 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
+
+#include <boost/shared_ptr.hpp>
+#include <boost/make_shared.hpp>
+#include <boost/config.hpp>
+#include <memory>
+
+#if defined(DLL_TEST_DYN_LINK)
+# define EXPORT BOOST_SYMBOL_EXPORT
+#else
+# define EXPORT
+#endif
+
+EXPORT boost::shared_ptr<int> dll_test_41()
+{
+    return boost::shared_ptr<int>( new int( 41 ) );
+}
+
+EXPORT boost::shared_ptr<int> dll_test_42()
+{
+    return boost::make_shared<int>( 42 );
+}
+
+EXPORT boost::shared_ptr<int> dll_test_43()
+{
+    return boost::allocate_shared<int>( std::allocator<int>(), 43 );
+}
+
+EXPORT boost::shared_ptr<int[]> dll_test_44()
+{
+    return boost::make_shared<int[1]>( 44 );
+}
+
+EXPORT boost::shared_ptr<int[]> dll_test_45()
+{
+    return boost::allocate_shared<int[1]>( std::allocator<int>(), 45 );
+}

test/dll_test_main.cpp

@@ -0,0 +1,45 @@
+// Copyright 2018 Peter Dimov
+//
+// 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
+
+#include <boost/shared_ptr.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+boost::shared_ptr<int> dll_test_41();
+boost::shared_ptr<int> dll_test_42();
+boost::shared_ptr<int> dll_test_43();
+boost::shared_ptr<int[]> dll_test_44();
+boost::shared_ptr<int[]> dll_test_45();
+
+int main()
+{
+    {
+        boost::shared_ptr<int> p = dll_test_41();
+        BOOST_TEST_EQ( *p, 41 );
+    }
+
+    {
+        boost::shared_ptr<int> p = dll_test_42();
+        BOOST_TEST_EQ( *p, 42 );
+    }
+
+    {
+        boost::shared_ptr<int> p = dll_test_43();
+        BOOST_TEST_EQ( *p, 43 );
+    }
+
+    {
+        boost::shared_ptr<int[]> p = dll_test_44();
+        BOOST_TEST_EQ( p[0], 44 );
+    }
+
+    {
+        boost::shared_ptr<int[]> p = dll_test_45();
+        BOOST_TEST_EQ( p[0], 45 );
+    }
+
+    return boost::report_errors();
+}

test/lw_thread_test.cpp

@@ -18,7 +18,7 @@ void f()
 int main()
 {
     int const N = 4;
-    pthread_t th[ N ] = {};
+    boost::detail::lw_thread_t th[ N ] = {};
 
     for( int i = 0; i < N; ++i )
     {
@@ -27,7 +27,7 @@ int main()
 
     for( int i = 0; i < N; ++i )
     {
-        pthread_join( th[ i ], 0 );
+        boost::detail::lw_thread_join( th[ i ] );
     }
 
     BOOST_TEST_EQ( count, N );

test/sp_interlocked_test.cpp

@@ -13,9 +13,20 @@
 #include <boost/smart_ptr/detail/sp_interlocked.hpp>
 #include <boost/detail/lightweight_test.hpp>
 
+#ifndef __LP64__
+
+typedef long long_type;
+
+#else
+
+// On Cygwin 64, long is 64 bit
+typedef int long_type;
+
+#endif
+
 int main()
 {
-    long x = 0, r;
+    long_type x = 0, r;
 
     r = BOOST_SP_INTERLOCKED_INCREMENT( &x );
 

test/sp_windows_h_test.cpp

@@ -0,0 +1,11 @@
+// Copyright 2018 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
+# include <windows.h>
+# include <boost/shared_ptr.hpp>
+#endif
+
+int main()
+{
+}

test/spinlock_windows_h_test.cpp

@@ -0,0 +1,11 @@
+// Copyright 2018 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
+# include <windows.h>
+# include <boost/smart_ptr/detail/spinlock.hpp>
+#endif
+
+int main()
+{
+}

test/yield_k_windows_h_test.cpp

@@ -0,0 +1,11 @@
+// Copyright 2018 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
+# include <windows.h>
+# include <boost/smart_ptr/detail/yield_k.hpp>
+#endif
+
+int main()
+{
+}