1 files changed, 254 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/thread/barrier.hpp b/src/third_party/boost-1.60.0/boost/thread/barrier.hpp
new file mode 100644
index 00000000000..47daf07b352
--- /dev/null
+++ b/src/third_party/boost-1.60.0/boost/thread/barrier.hpp
@@ -0,0 +1,254 @@
+// Copyright (C) 2002-2003
+// David Moore, William E. Kempf
+// Copyright (C) 2007-8 Anthony Williams
+// (C) Copyright 2013 Vicente J. Botet Escriba
+//
+//  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)
+
+#ifndef BOOST_BARRIER_JDM030602_HPP
+#define BOOST_BARRIER_JDM030602_HPP
+
+#include <boost/thread/detail/config.hpp>
+#include <boost/thread/detail/delete.hpp>
+
+#include <boost/throw_exception.hpp>
+#include <boost/thread/mutex.hpp>
+#include <boost/thread/lock_types.hpp>
+#include <boost/thread/condition_variable.hpp>
+#include <string>
+#include <stdexcept>
+#include <boost/thread/detail/nullary_function.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/type_traits/is_void.hpp>
+#include <boost/core/enable_if.hpp>
+#include <boost/utility/result_of.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+namespace boost
+{
+  namespace thread_detail
+  {
+    typedef detail::nullary_function<void()> void_completion_function;
+    typedef detail::nullary_function<size_t()> size_completion_function;
+
+    struct default_barrier_reseter
+    {
+      unsigned int size_;
+      default_barrier_reseter(unsigned int size) :
+        size_(size)
+      {
+      }
+      BOOST_THREAD_MOVABLE(default_barrier_reseter)
+      //BOOST_THREAD_COPYABLE_AND_MOVABLE(default_barrier_reseter)
+
+      default_barrier_reseter(default_barrier_reseter const& other) BOOST_NOEXCEPT :
+      size_(other.size_)
+      {
+      }
+      default_barrier_reseter(BOOST_THREAD_RV_REF(default_barrier_reseter) other) BOOST_NOEXCEPT :
+      size_(BOOST_THREAD_RV(other).size_)
+      {
+      }
+
+      unsigned int operator()()
+      {
+        return size_;
+      }
+    };
+
+    struct void_functor_barrier_reseter
+    {
+      unsigned int size_;
+      void_completion_function fct_;
+      template <typename F>
+      void_functor_barrier_reseter(unsigned int size, BOOST_THREAD_RV_REF(F) funct)
+      : size_(size), fct_(boost::move(funct))
+      {}
+      template <typename F>
+      void_functor_barrier_reseter(unsigned int size, F& funct)
+      : size_(size), fct_(funct)
+      {}
+
+      BOOST_THREAD_MOVABLE(void_functor_barrier_reseter)
+      //BOOST_THREAD_COPYABLE_AND_MOVABLE(void_functor_barrier_reseter)
+
+      void_functor_barrier_reseter(void_functor_barrier_reseter const& other) BOOST_NOEXCEPT :
+      size_(other.size_), fct_(other.fct_)
+      {
+      }
+      void_functor_barrier_reseter(BOOST_THREAD_RV_REF(void_functor_barrier_reseter) other) BOOST_NOEXCEPT :
+      size_(BOOST_THREAD_RV(other).size_), fct_(BOOST_THREAD_RV(other).fct_)
+      //size_(BOOST_THREAD_RV(other).size_), fct_(boost::move(BOOST_THREAD_RV(other).fct_))
+      {
+      }
+
+      unsigned int operator()()
+      {
+        fct_();
+        return size_;
+      }
+    };
+    struct void_fct_ptr_barrier_reseter
+    {
+      unsigned int size_;
+      void(*fct_)();
+      void_fct_ptr_barrier_reseter(unsigned int size, void(*funct)()) :
+        size_(size), fct_(funct)
+      {
+      }
+      BOOST_THREAD_MOVABLE(void_fct_ptr_barrier_reseter)
+      //BOOST_THREAD_COPYABLE_AND_MOVABLE(void_fct_ptr_barrier_reseter)
+
+      void_fct_ptr_barrier_reseter(void_fct_ptr_barrier_reseter const& other) BOOST_NOEXCEPT :
+      size_(other.size_), fct_(other.fct_)
+      {
+      }
+      void_fct_ptr_barrier_reseter(BOOST_THREAD_RV_REF(void_fct_ptr_barrier_reseter) other) BOOST_NOEXCEPT :
+      size_(BOOST_THREAD_RV(other).size_), fct_(BOOST_THREAD_RV(other).fct_)
+      {
+      }
+      unsigned int operator()()
+      {
+        fct_();
+        return size_;
+      }
+    };
+  }
+  //BOOST_THREAD_DCL_MOVABLE(thread_detail::default_barrier_reseter)
+  //BOOST_THREAD_DCL_MOVABLE(thread_detail::void_functor_barrier_reseter)
+  //BOOST_THREAD_DCL_MOVABLE(thread_detail::void_fct_ptr_barrier_reseter)
+
+  class barrier
+  {
+    static inline unsigned int check_counter(unsigned int count)
+    {
+      if (count == 0) boost::throw_exception(
+          thread_exception(system::errc::invalid_argument, "barrier constructor: count cannot be zero."));
+      return count;
+    }
+    struct dummy
+    {
+    };
+
+  public:
+    BOOST_THREAD_NO_COPYABLE( barrier)
+
+    explicit barrier(unsigned int count) :
+      m_count(check_counter(count)), m_generation(0), fct_(BOOST_THREAD_MAKE_RV_REF(thread_detail::default_barrier_reseter(count)))
+    {
+    }
+
+    template <typename F>
+    barrier(
+        unsigned int count,
+        BOOST_THREAD_RV_REF(F) funct,
+        typename enable_if<
+        typename is_void<typename result_of<F>::type>::type, dummy*
+        >::type=0
+    )
+    : m_count(check_counter(count)),
+      m_generation(0),
+      fct_(BOOST_THREAD_MAKE_RV_REF(thread_detail::void_functor_barrier_reseter(count,
+        boost::move(funct)))
+    )
+    {
+    }
+    template <typename F>
+    barrier(
+        unsigned int count,
+        F &funct,
+        typename enable_if<
+        typename is_void<typename result_of<F>::type>::type, dummy*
+        >::type=0
+    )
+    : m_count(check_counter(count)),
+      m_generation(0),
+      fct_(BOOST_THREAD_MAKE_RV_REF(thread_detail::void_functor_barrier_reseter(count,
+        funct))
+    )
+    {
+    }
+
+    template <typename F>
+    barrier(
+        unsigned int count,
+        BOOST_THREAD_RV_REF(F) funct,
+        typename enable_if<
+        typename is_same<typename result_of<F>::type, unsigned int>::type, dummy*
+        >::type=0
+    )
+    : m_count(check_counter(count)),
+      m_generation(0),
+      fct_(boost::move(funct))
+    {
+    }
+    template <typename F>
+    barrier(
+        unsigned int count,
+        F& funct,
+        typename enable_if<
+        typename is_same<typename result_of<F>::type, unsigned int>::type, dummy*
+        >::type=0
+    )
+    : m_count(check_counter(count)),
+      m_generation(0),
+      fct_(funct)
+    {
+    }
+
+    barrier(unsigned int count, void(*funct)()) :
+      m_count(check_counter(count)), m_generation(0),
+      fct_(funct
+          ? BOOST_THREAD_MAKE_RV_REF(thread_detail::size_completion_function(BOOST_THREAD_MAKE_RV_REF(thread_detail::void_fct_ptr_barrier_reseter(count, funct))))
+          : BOOST_THREAD_MAKE_RV_REF(thread_detail::size_completion_function(BOOST_THREAD_MAKE_RV_REF(thread_detail::default_barrier_reseter(count))))
+      )
+    {
+    }
+    barrier(unsigned int count, unsigned int(*funct)()) :
+      m_count(check_counter(count)), m_generation(0),
+      fct_(funct
+          ? BOOST_THREAD_MAKE_RV_REF(thread_detail::size_completion_function(funct))
+          : BOOST_THREAD_MAKE_RV_REF(thread_detail::size_completion_function(BOOST_THREAD_MAKE_RV_REF(thread_detail::default_barrier_reseter(count))))
+      )
+    {
+    }
+
+    bool wait()
+    {
+      boost::unique_lock < boost::mutex > lock(m_mutex);
+      unsigned int gen = m_generation;
+
+      if (--m_count == 0)
+      {
+        m_generation++;
+        m_count = static_cast<unsigned int>(fct_());
+        BOOST_ASSERT(m_count != 0);
+        m_cond.notify_all();
+        return true;
+      }
+
+      while (gen == m_generation)
+        m_cond.wait(lock);
+      return false;
+    }
+
+    void count_down_and_wait()
+    {
+      wait();
+    }
+
+  private:
+    mutex m_mutex;
+    condition_variable m_cond;
+    unsigned int m_count;
+    unsigned int m_generation;
+    thread_detail::size_completion_function fct_;
+  };
+
+} // namespace boost
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif