1 files changed, 155 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/libs/signals/src/connection.cpp b/3rdParty/Boost/src/libs/signals/src/connection.cpp
new file mode 100644
index 0000000..b4ed8b4
--- /dev/null
+++ b/3rdParty/Boost/src/libs/signals/src/connection.cpp
@@ -0,0 +1,155 @@
+// Boost.Signals library
+
+// Copyright Douglas Gregor 2001-2004. Use, modification and
+// distribution is subject to 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)
+
+// For more information, see http://www.boost.org
+
+#define BOOST_SIGNALS_SOURCE
+
+#include <boost/signals/connection.hpp>
+#include <cassert>
+
+namespace boost {
+  namespace BOOST_SIGNALS_NAMESPACE {
+
+    connection::connection(const connection& other) :
+      con(other.con), controlling_connection(other.controlling_connection)
+    {
+    }
+
+    connection::~connection()
+    {
+      if (controlling_connection) {
+        disconnect();
+      }
+    }
+
+    void
+    connection::reset(BOOST_SIGNALS_NAMESPACE::detail::basic_connection* new_con)
+    {
+      con.reset(new_con);
+    }
+
+    bool connection::operator==(const connection& other) const
+    {
+      return con.get() == other.con.get();
+    }
+
+    bool connection::operator<(const connection& other) const
+    {
+      return con.get() < other.con.get();
+    }
+
+    connection& connection::operator=(const connection& other)
+    {
+      connection(other).swap(*this);
+      return *this;
+    }
+
+    void connection::swap(connection& other)
+    {
+      this->con.swap(other.con);
+      std::swap(this->controlling_connection, other.controlling_connection);
+    }
+
+    void swap(connection& c1, connection& c2)
+    {
+      c1.swap(c2);
+    }
+
+    scoped_connection::scoped_connection(const connection& other) :
+      connection(other),
+      released(false)
+    {
+    }
+
+    scoped_connection::scoped_connection(const scoped_connection& other) :
+      connection(other),
+      released(other.released)
+    {
+    }
+
+    scoped_connection::~scoped_connection()
+    {
+      if (!released) {
+        this->disconnect();
+      }
+    }
+
+    connection scoped_connection::release()
+    {
+      released = true;
+      return *this;
+    }
+
+    void scoped_connection::swap(scoped_connection& other)
+    {
+      this->connection::swap(other);
+      bool other_released = other.released;
+      other.released = this->released;
+      this->released = other_released;
+    }
+
+    void swap(scoped_connection& c1, scoped_connection& c2)
+    {
+      c1.swap(c2);
+    }
+
+    scoped_connection&
+    scoped_connection::operator=(const connection& other)
+    {
+      scoped_connection(other).swap(*this);
+      return *this;
+    }
+
+    scoped_connection&
+    scoped_connection::operator=(const scoped_connection& other)
+    {
+      scoped_connection(other).swap(*this);
+      return *this;
+    }
+
+    void
+    connection::add_bound_object(const BOOST_SIGNALS_NAMESPACE::detail::bound_object& b)
+    {
+      assert(con.get() != 0);
+      con->bound_objects.push_back(b);
+    }
+
+
+    void connection::disconnect() const
+    {
+      if (this->connected()) {
+        // Make sure we have a reference to the basic_connection object,
+        // because 'this' may disappear
+        shared_ptr<detail::basic_connection> local_con = con;
+
+        void (*signal_disconnect)(void*, void*) = local_con->signal_disconnect;
+
+        // Note that this connection no longer exists
+        // Order is important here: we could get into an infinite loop if this
+        // isn't cleared before we try the disconnect.
+        local_con->signal_disconnect = 0;
+
+        // Disconnect signal
+        signal_disconnect(local_con->signal, local_con->signal_data);
+
+        // Disconnect all bound objects
+        typedef std::list<BOOST_SIGNALS_NAMESPACE::detail::bound_object>::iterator iterator;
+        for (iterator i = local_con->bound_objects.begin();
+             i != local_con->bound_objects.end(); ++i) {
+          assert(i->disconnect != 0);
+          i->disconnect(i->obj, i->data);
+        }
+      }
+    }
+  } // end namespace boost
+} // end namespace boost
+
+#ifndef BOOST_MSVC
+// Explicit instantiations to keep everything in the library
+template class std::list<boost::BOOST_SIGNALS_NAMESPACE::detail::bound_object>;
+#endif