ceph/src/boost/libs/signals2/include/boost/signals2/signal.hpp

   1 //  A thread-safe version of Boost.Signals.
   2
   3 // Copyright Frank Mori Hess 2007-2009
   4 //
   5 // Use, modification and
   6 // distribution is subject to the Boost Software License, Version
   7 // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   8 // http://www.boost.org/LICENSE_1_0.txt)
   9
  10 // For more information, see http://www.boost.org
  11
  12 #ifndef BOOST_SIGNALS2_SIGNAL_HPP
  13 #define BOOST_SIGNALS2_SIGNAL_HPP
  14
  15 #include <algorithm>
  16 #include <boost/assert.hpp>
  17 #include <boost/config.hpp>
  18 #include <boost/function.hpp>
  19 #include <boost/mpl/identity.hpp>
  20 #include <boost/noncopyable.hpp>
  21 #include <boost/shared_ptr.hpp>
  22 #include <boost/signals2/connection.hpp>
  23 #include <boost/signals2/detail/unique_lock.hpp>
  24 #include <boost/signals2/detail/replace_slot_function.hpp>
  25 #include <boost/signals2/detail/result_type_wrapper.hpp>
  26 #include <boost/signals2/detail/signals_common.hpp>
  27 #include <boost/signals2/detail/signals_common_macros.hpp>
  28 #include <boost/signals2/detail/slot_groups.hpp>
  29 #include <boost/signals2/detail/slot_call_iterator.hpp>
  30 #include <boost/signals2/optional_last_value.hpp>
  31 #include <boost/signals2/mutex.hpp>
  32 #include <boost/signals2/slot.hpp>
  33 #include <functional>
  34
  35 #ifdef BOOST_NO_CXX11_VARIADIC_TEMPLATES
  36 #include <boost/signals2/preprocessed_signal.hpp>
  37 #else
  38 #include <boost/signals2/variadic_signal.hpp>
  39 #endif
  40
  41 namespace boost
  42 {
  43   namespace signals2
  44   {
  45     // free swap function, findable by ADL
  46     template<typename Signature,
  47       typename Combiner,
  48       typename Group,
  49       typename GroupCompare,
  50       typename SlotFunction,
  51       typename ExtendedSlotFunction,
  52       typename Mutex>
  53       void swap(
  54         signal<Signature, Combiner, Group, GroupCompare, SlotFunction, ExtendedSlotFunction, Mutex> &sig1,
  55         signal<Signature, Combiner, Group, GroupCompare, SlotFunction, ExtendedSlotFunction, Mutex> &sig2)
  56     {
  57       sig1.swap(sig2);
  58     }
  59   }
  60 }
  61
  62 #endif // BOOST_SIGNALS2_SIGNAL_HPP