Squashed 'Sources/OpenVPNAdapter/Libraries/Vendors/asio/' changes from 90f32660cd..8d4c8c3ce4

8d4c8c3ce4 asio version 1.14.0 released
30336a0873 Revision history.
2a1f68845a On Windows, ensure global object destructors are run.
6f55aeecd0 Fix move-based async_accept between sockets with different executor types.
c1c068c6ad The executor is copied, not moved, when the I/O object moves.
37c8d91d21 Add runtime detection of native I/O executors when using polymorphic wrapper.

git-subtree-dir: Sources/OpenVPNAdapter/Libraries/Vendors/asio
git-subtree-split: 8d4c8c3ce43c866f609d2eda9a43fe5b334620be

asio/include/asio/detail/io_object_impl.hpp

@@ -24,8 +24,34 @@
 #include "asio/detail/push_options.hpp"
 
 namespace asio {
+
+class executor;
+
 namespace detail {
 
+inline bool is_native_io_executor(const io_context::executor_type&)
+{
+  return true;
+}
+
+template <typename Executor>
+inline bool is_native_io_executor(const Executor&,
+    typename enable_if<!is_same<Executor, executor>::value>::type* = 0)
+{
+  return false;
+}
+
+template <typename Executor>
+inline bool is_native_io_executor(const Executor& ex,
+    typename enable_if<is_same<Executor, executor>::value>::type* = 0)
+{
+#if !defined (ASIO_NO_TYPEID)
+  return ex.target_type() == typeid(io_context::executor_type);
+#else // !defined (ASIO_NO_TYPEID)
+  return false;
+#endif // !defined (ASIO_NO_TYPEID)
+}
+
 template <typename IoObjectService,
     typename Executor = io_context::executor_type>
 class io_object_impl
@@ -46,8 +72,7 @@ public:
   // Construct an I/O object using an executor.
   explicit io_object_impl(const executor_type& ex)
     : service_(&asio::use_service<IoObjectService>(ex.context())),
-      implementation_executor_(ex,
-        is_same<Executor, io_context::executor_type>::value)
+      implementation_executor_(ex, (is_native_io_executor)(ex))
   {
     service_->construct(implementation_);
   }
@@ -68,9 +93,7 @@ public:
   // Move-construct an I/O object.
   io_object_impl(io_object_impl&& other)
     : service_(&other.get_service()),
-      implementation_executor_(
-        ASIO_MOVE_CAST(implementation_executor_type)(
-          other.implementation_executor_))
+      implementation_executor_(other.get_implementation_executor())
   {
     service_->move_construct(implementation_, other.implementation_);
   }

asio/include/asio/detail/reactive_socket_accept_op.hpp

@@ -151,8 +151,10 @@ private:
 template <typename Protocol, typename PeerIoExecutor,
     typename Handler, typename IoExecutor>
 class reactive_socket_move_accept_op :
-  private Protocol::socket,
-  public reactive_socket_accept_op_base<typename Protocol::socket, Protocol>
+  private Protocol::socket::template rebind_executor<PeerIoExecutor>::other,
+  public reactive_socket_accept_op_base<
+    typename Protocol::socket::template rebind_executor<PeerIoExecutor>::other,
+    Protocol>
 {
 public:
   ASIO_DEFINE_HANDLER_PTR(reactive_socket_move_accept_op);
@@ -161,8 +163,8 @@ public:
       socket_type socket, socket_ops::state_type state,
       const Protocol& protocol, typename Protocol::endpoint* peer_endpoint,
       Handler& handler, const IoExecutor& io_ex)
-    : Protocol::socket(peer_io_ex),
-      reactive_socket_accept_op_base<typename Protocol::socket, Protocol>(
+    : peer_socket_type(peer_io_ex),
+      reactive_socket_accept_op_base<peer_socket_type, Protocol>(
         socket, state, *this, protocol, peer_endpoint,
         &reactive_socket_move_accept_op::do_complete),
       handler_(ASIO_MOVE_CAST(Handler)(handler)),
@@ -194,9 +196,9 @@ public:
     // to ensure that any owning sub-object remains valid until after we have
     // deallocated the memory here.
     detail::move_binder2<Handler,
-      asio::error_code, typename Protocol::socket>
+      asio::error_code, peer_socket_type>
         handler(0, ASIO_MOVE_CAST(Handler)(o->handler_), o->ec_,
-          ASIO_MOVE_CAST(typename Protocol::socket)(*o));
+          ASIO_MOVE_CAST(peer_socket_type)(*o));
     p.h = asio::detail::addressof(handler.handler_);
     p.reset();
 
@@ -211,6 +213,9 @@ public:
   }
 
 private:
+  typedef typename Protocol::socket::template
+    rebind_executor<PeerIoExecutor>::other peer_socket_type;
+
   Handler handler_;
   IoExecutor io_executor_;
 };

asio/include/asio/detail/win_global.hpp

@@ -35,7 +35,7 @@ struct win_global_impl
 
   static win_global_impl instance_;
   static static_mutex mutex_;
-  static T* ptr_;
+  T* ptr_;
   static tss_ptr<T> tss_ptr_;
 };
 
@@ -45,9 +45,6 @@ win_global_impl<T> win_global_impl<T>::instance_ = { 0 };
 template <typename T>
 static_mutex win_global_impl<T>::mutex_ = ASIO_STATIC_MUTEX_INIT;
 
-template <typename T>
-T* win_global_impl<T>::ptr_ = 0;
-
 template <typename T>
 tss_ptr<T> win_global_impl<T>::tss_ptr_;
 
@@ -58,9 +55,9 @@ T& win_global()
   {
     win_global_impl<T>::mutex_.init();
     static_mutex::scoped_lock lock(win_global_impl<T>::mutex_);
-    if (win_global_impl<T>::ptr_ == 0)
-      win_global_impl<T>::ptr_ = new T;
-    win_global_impl<T>::tss_ptr_ = win_global_impl<T>::ptr_;
+    if (win_global_impl<T>::instance_.ptr_ == 0)
+      win_global_impl<T>::instance_.ptr_ = new T;
+    win_global_impl<T>::tss_ptr_ = win_global_impl<T>::instance_.ptr_;
   }
 
   return *win_global_impl<T>::tss_ptr_;

asio/include/asio/detail/win_iocp_socket_accept_op.hpp

@@ -262,9 +262,9 @@ public:
     // to ensure that any owning sub-object remains valid until after we have
     // deallocated the memory here.
     detail::move_binder2<Handler,
-      asio::error_code, typename Protocol::socket>
+      asio::error_code, peer_socket_type>
         handler(0, ASIO_MOVE_CAST(Handler)(o->handler_), ec,
-          ASIO_MOVE_CAST(typename Protocol::socket)(o->peer_));
+          ASIO_MOVE_CAST(peer_socket_type)(o->peer_));
     p.h = asio::detail::addressof(handler.handler_);
     p.reset();
 
@@ -279,10 +279,13 @@ public:
   }
 
 private:
+  typedef typename Protocol::socket::template
+    rebind_executor<PeerIoExecutor>::other peer_socket_type;
+
   win_iocp_socket_service_base& socket_service_;
   socket_type socket_;
   socket_holder new_socket_;
-  typename Protocol::socket peer_;
+  peer_socket_type peer_;
   Protocol protocol_;
   typename Protocol::endpoint* peer_endpoint_;
   unsigned char output_buffer_[(sizeof(sockaddr_storage_type) + 16) * 2];

asio/include/asio/version.hpp

@@ -18,6 +18,6 @@
 // ASIO_VERSION % 100 is the sub-minor version
 // ASIO_VERSION / 100 % 1000 is the minor version
 // ASIO_VERSION / 100000 is the major version
-#define ASIO_VERSION 101300 // 1.13.0
+#define ASIO_VERSION 101400 // 1.14.0
 
 #endif // ASIO_VERSION_HPP