diff options
Diffstat (limited to 'TAO/tao/LF_Event_Loop_Thread_Helper.h')
-rw-r--r-- | TAO/tao/LF_Event_Loop_Thread_Helper.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/TAO/tao/LF_Event_Loop_Thread_Helper.h b/TAO/tao/LF_Event_Loop_Thread_Helper.h new file mode 100644 index 00000000000..3d5dfd95581 --- /dev/null +++ b/TAO/tao/LF_Event_Loop_Thread_Helper.h @@ -0,0 +1,67 @@ +// -*- C++ -*- + +//============================================================================= +/** + * @file LF_Event_Loop_Thread_Helper.h + * + * $Id$ + * + * @author Carlos O'Ryan <coryan@uci.edu> + */ +//============================================================================= + +#ifndef TAO_LF_EVENT_LOOP_THREAD_HELPER_H +#define TAO_LF_EVENT_LOOP_THREAD_HELPER_H + +#include /**/ "ace/pre.h" + +#include "tao/LF_Strategy.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +TAO_BEGIN_VERSIONED_NAMESPACE_DECL + +/** + * @brief Helper class to enter and exit the Leader/Followers event + * loop. + * + * Uses the Guard idiom to enter and exit the Leader/Followers event + * loop. + */ +class TAO_Export TAO_LF_Event_Loop_Thread_Helper +{ +public: + /// Constructor + TAO_LF_Event_Loop_Thread_Helper (TAO_Leader_Follower &leader_follower, + TAO_LF_Strategy &lf_strategy, + ACE_Time_Value *max_wait_time); + + /// Destructor + ~TAO_LF_Event_Loop_Thread_Helper (void); + + /// Calls <set_event_loop_thread> on the leader/followers object. + int event_loop_return (void) const; + +private: + /// Reference to leader/followers object. + TAO_Leader_Follower &leader_follower_; + + /// The Leader/Follower Strategy used by this ORB. + TAO_LF_Strategy &lf_strategy_; + + /// Remembers the status returned while trying to enter the event + /// loop. + int event_loop_return_; +}; + +TAO_END_VERSIONED_NAMESPACE_DECL + +#if defined (__ACE_INLINE__) +# include "tao/LF_Event_Loop_Thread_Helper.inl" +#endif /* __ACE_INLINE__ */ + +#include /**/ "ace/post.h" + +#endif /* TAO_LF_EVENT_LOOP_THREAD_HELPER_H */ |