stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

depends/x86_64-pc-linux-gnu/include/boost/interprocess/sync/interprocess_condition.hpp

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+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2005-2012. 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)
+//
+// See http://www.boost.org/libs/interprocess for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+
+#ifndef BOOST_INTERPROCESS_CONDITION_HPP
+#define BOOST_INTERPROCESS_CONDITION_HPP
+
+#ifndef BOOST_CONFIG_HPP
+#  include <boost/config.hpp>
+#endif
+#
+#if defined(BOOST_HAS_PRAGMA_ONCE)
+#  pragma once
+#endif
+
+#if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
+
+#include <boost/interprocess/detail/config_begin.hpp>
+#include <boost/interprocess/detail/workaround.hpp>
+
+#include <boost/interprocess/detail/posix_time_types_wrk.hpp>
+#include <boost/interprocess/sync/interprocess_mutex.hpp>
+#include <boost/interprocess/sync/detail/locks.hpp>
+#include <boost/interprocess/exceptions.hpp>
+#include <boost/limits.hpp>
+#include <boost/assert.hpp>
+
+#if !defined(BOOST_INTERPROCESS_FORCE_GENERIC_EMULATION) && defined(BOOST_INTERPROCESS_POSIX_PROCESS_SHARED)
+   #include <boost/interprocess/sync/posix/condition.hpp>
+   #define BOOST_INTERPROCESS_USE_POSIX
+//Experimental...
+#elif !defined(BOOST_INTERPROCESS_FORCE_GENERIC_EMULATION) && defined (BOOST_INTERPROCESS_WINDOWS)
+   #include <boost/interprocess/sync/windows/condition.hpp>
+   #define BOOST_INTERPROCESS_USE_WINDOWS
+#elif !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
+   #include <boost/interprocess/sync/spin/condition.hpp>
+   #define BOOST_INTERPROCESS_USE_GENERIC_EMULATION
+#endif
+
+#endif   //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
+
+//!\file
+//!Describes process-shared variables interprocess_condition class
+
+namespace boost {
+
+#if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
+
+namespace posix_time
+{  class ptime;   }
+
+#endif   //#if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
+
+namespace interprocess {
+
+class named_condition;
+
+//!This class is a condition variable that can be placed in shared memory or
+//!memory mapped files.
+//!Destroys the object of type std::condition_variable_any
+//!
+//!Unlike std::condition_variable in C++11, it is NOT safe to invoke the destructor if all
+//!threads have been only notified. It is required that they have exited their respective wait
+//!functions.
+class interprocess_condition
+{
+   #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
+   //Non-copyable
+   interprocess_condition(const interprocess_condition &);
+   interprocess_condition &operator=(const interprocess_condition &);
+   friend class named_condition;
+   #endif   //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
+
+   public:
+   //!Constructs a interprocess_condition. On error throws interprocess_exception.
+   interprocess_condition()
+   {}
+
+   //!Destroys *this
+   //!liberating system resources.
+   ~interprocess_condition()
+   {}
+
+   //!If there is a thread waiting on *this, change that
+   //!thread's state to ready. Otherwise there is no effect.
+   void notify_one()
+   {  m_condition.notify_one();  }
+
+   //!Change the state of all threads waiting on *this to ready.
+   //!If there are no waiting threads, notify_all() has no effect.
+   void notify_all()
+   {  m_condition.notify_all();  }
+
+   //!Releases the lock on the interprocess_mutex object associated with lock, blocks
+   //!the current thread of execution until readied by a call to
+   //!this->notify_one() or this->notify_all(), and then reacquires the lock.
+   template <typename L>
+   void wait(L& lock)
+   {
+      ipcdetail::internal_mutex_lock<L> internal_lock(lock);
+      m_condition.wait(internal_lock);
+   }
+
+   //!The same as:
+   //!while (!pred()) wait(lock)
+   template <typename L, typename Pr>
+   void wait(L& lock, Pr pred)
+   {
+      ipcdetail::internal_mutex_lock<L> internal_lock(lock);
+      m_condition.wait(internal_lock, pred);
+   }
+
+   //!Releases the lock on the interprocess_mutex object associated with lock, blocks
+   //!the current thread of execution until readied by a call to
+   //!this->notify_one() or this->notify_all(), or until time abs_time is reached,
+   //!and then reacquires the lock.
+   //!Returns: false if time abs_time is reached, otherwise true.
+   template <typename L>
+   bool timed_wait(L& lock, const boost::posix_time::ptime &abs_time)
+   {
+      ipcdetail::internal_mutex_lock<L> internal_lock(lock);
+      return m_condition.timed_wait(internal_lock, abs_time);
+   }
+
+   //!The same as:   while (!pred()) {
+   //!                  if (!timed_wait(lock, abs_time)) return pred();
+   //!               } return true;
+   template <typename L, typename Pr>
+   bool timed_wait(L& lock, const boost::posix_time::ptime &abs_time, Pr pred)
+   {
+      ipcdetail::internal_mutex_lock<L> internal_lock(lock);
+      return m_condition.timed_wait(internal_lock, abs_time, pred);
+   }
+
+   #if !defined(BOOST_INTERPROCESS_DOXYGEN_INVOKED)
+
+   private:
+   #if defined (BOOST_INTERPROCESS_USE_GENERIC_EMULATION)
+      #undef BOOST_INTERPROCESS_USE_GENERIC_EMULATION
+      ipcdetail::spin_condition m_condition;
+   #elif defined(BOOST_INTERPROCESS_USE_POSIX)
+      #undef BOOST_INTERPROCESS_USE_POSIX
+      ipcdetail::posix_condition m_condition;
+   #elif defined(BOOST_INTERPROCESS_USE_WINDOWS)
+      #undef BOOST_INTERPROCESS_USE_WINDOWS
+      ipcdetail::windows_condition m_condition;
+   #else
+      #error "Unknown platform for interprocess_mutex"
+   #endif
+   #endif   //#ifndef BOOST_INTERPROCESS_DOXYGEN_INVOKED
+};
+
+}  //namespace interprocess
+}  // namespace boost
+
+#include <boost/interprocess/detail/config_end.hpp>
+
+#endif // BOOST_INTERPROCESS_CONDITION_HPP