diff options
Diffstat (limited to 'ace/Reactor.cpp')
| -rw-r--r-- | ace/Reactor.cpp | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/ace/Reactor.cpp b/ace/Reactor.cpp deleted file mode 100644 index eec9855a892..00000000000 --- a/ace/Reactor.cpp +++ /dev/null @@ -1,329 +0,0 @@ -// $Id$ - -#include "ace/Reactor.h" -//#if !defined (ACE_HAS_WINCE) -# if !defined (ACE_LACKS_ACE_SVCCONF) -# include "ace/Service_Config.h" -# endif /* !ACE_LACKS_ACE_SVCCONF */ -//#endif /* ! ACE_HAS_WINCE */ - -// Only include the headers needed to compile. -#if !defined (ACE_WIN32) \ - || !defined (ACE_HAS_WINSOCK2) || (ACE_HAS_WINSOCK2 == 0) \ - || defined (ACE_USE_SELECT_REACTOR_FOR_REACTOR_IMPL) \ - || defined (ACE_USE_TP_REACTOR_FOR_REACTOR_IMPL) -# if defined (ACE_USE_TP_REACTOR_FOR_REACTOR_IMPL) -# include "ace/TP_Reactor.h" -# else -# include "ace/Select_Reactor.h" -# endif /* ACE_USE_TP_REACTOR_FOR_REACTOR_IMPL */ -#else /* We are on Win32 and we have winsock and ACE_USE_SELECT_REACTOR_FOR_REACTOR_IMPL is not defined */ -# if defined (ACE_USE_MSG_WFMO_REACTOR_FOR_REACTOR_IMPL) -# include "ace/Msg_WFMO_Reactor.h" -# else -# include "ace/WFMO_Reactor.h" -# endif /* ACE_USE_MSG_WFMO_REACTOR_FOR_REACTOR_IMPL */ -#endif /* !defined (ACE_WIN32) || !defined (ACE_HAS_WINSOCK2) || (ACE_HAS_WINSOCK2 == 0) || defined (ACE_USE_SELECT_REACTOR_FOR_REACTOR_IMPL) */ - -#include "ace/Static_Object_Lock.h" -#include "ace/Framework_Component.h" -#include "ace/Guard_T.h" -#include "ace/Recursive_Thread_Mutex.h" - -#if !defined (__ACE_INLINE__) -#include "ace/Reactor.inl" -#endif /* __ACE_INLINE__ */ - -ACE_RCSID(ace, Reactor, "$Id$") - -ACE_ALLOC_HOOK_DEFINE(ACE_Reactor) - -ACE_Reactor::ACE_Reactor (ACE_Reactor_Impl *impl, - int delete_implementation) - : implementation_ (0), - delete_implementation_ (delete_implementation) -{ - this->implementation (impl); - - if (this->implementation () == 0) - { -#if !defined (ACE_WIN32) \ - || !defined (ACE_HAS_WINSOCK2) || (ACE_HAS_WINSOCK2 == 0) \ - || defined (ACE_USE_SELECT_REACTOR_FOR_REACTOR_IMPL) \ - || defined (ACE_USE_TP_REACTOR_FOR_REACTOR_IMPL) - #if defined (ACE_USE_TP_REACTOR_FOR_REACTOR_IMPL) - ACE_NEW (impl, - ACE_TP_Reactor); - #else - ACE_NEW (impl, - ACE_Select_Reactor); - #endif /* ACE_USE_TP_REACTOR_FOR_REACTOR_IMPL */ -#else /* We are on Win32 and we have winsock and ACE_USE_SELECT_REACTOR_FOR_REACTOR_IMPL is not defined */ - #if defined (ACE_USE_MSG_WFMO_REACTOR_FOR_REACTOR_IMPL) - ACE_NEW (impl, - ACE_Msg_WFMO_Reactor); - #else - ACE_NEW (impl, - ACE_WFMO_Reactor); - #endif /* ACE_USE_MSG_WFMO_REACTOR_FOR_REACTOR_IMPL */ -#endif /* !defined (ACE_WIN32) || !defined (ACE_HAS_WINSOCK2) || (ACE_HAS_WINSOCK2 == 0) || defined (ACE_USE_SELECT_REACTOR_FOR_REACTOR_IMPL) */ - this->implementation (impl); - this->delete_implementation_ = 1; - } -} - -ACE_Reactor::~ACE_Reactor (void) -{ - if (this->delete_implementation_) - delete this->implementation (); -} - -// Process-wide ACE_Reactor. -ACE_Reactor *ACE_Reactor::reactor_ = 0; - -// Controls whether the Reactor is deleted when we shut down (we can -// only delete it safely if we created it!) -int ACE_Reactor::delete_reactor_ = 0; - -ACE_Reactor * -ACE_Reactor::instance (void) -{ - ACE_TRACE ("ACE_Reactor::instance"); - - if (ACE_Reactor::reactor_ == 0) - { - // Perform Double-Checked Locking Optimization. - ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon, - *ACE_Static_Object_Lock::instance (), 0)); - - if (ACE_Reactor::reactor_ == 0) - { - ACE_NEW_RETURN (ACE_Reactor::reactor_, - ACE_Reactor, - 0); - ACE_Reactor::delete_reactor_ = 1; - ACE_REGISTER_FRAMEWORK_COMPONENT(ACE_Reactor, ACE_Reactor::reactor_) - } - } - return ACE_Reactor::reactor_; -} - -ACE_Reactor * -ACE_Reactor::instance (ACE_Reactor *r, - int delete_reactor) -{ - ACE_TRACE ("ACE_Reactor::instance"); - - ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon, - *ACE_Static_Object_Lock::instance (), 0)); - ACE_Reactor *t = ACE_Reactor::reactor_; - if (delete_reactor != 0) - ACE_Reactor::delete_reactor_ = 1; - else - // We can't safely delete it since we don't know who created it! - ACE_Reactor::delete_reactor_ = 0; - - ACE_Reactor::reactor_ = r; - - // We can't register the Reactor singleton as a framework component twice. - // Therefore we test to see if we had an existing reactor instance, which - // if so means it must have already been registered. - if (t == 0) - ACE_REGISTER_FRAMEWORK_COMPONENT(ACE_Reactor, ACE_Reactor::reactor_); - - return t; -} - -void -ACE_Reactor::close_singleton (void) -{ - ACE_TRACE ("ACE_Reactor::close_singleton"); - - ACE_MT (ACE_GUARD (ACE_Recursive_Thread_Mutex, ace_mon, - *ACE_Static_Object_Lock::instance ())); - - if (ACE_Reactor::delete_reactor_) - { - delete ACE_Reactor::reactor_; - ACE_Reactor::reactor_ = 0; - ACE_Reactor::delete_reactor_ = 0; - } -} - -const ACE_TCHAR * -ACE_Reactor::dll_name (void) -{ - return ACE_LIB_TEXT ("ACE"); -} - -const ACE_TCHAR * -ACE_Reactor::name (void) -{ - return ACE_LIB_TEXT ("ACE_Reactor"); -} - -int -ACE_Reactor::check_reconfiguration (ACE_Reactor *) -{ -#if !defined (ACE_HAS_WINCE) && !defined (ACE_LACKS_ACE_SVCCONF) - if (ACE_Service_Config::reconfig_occurred ()) - { - ACE_Service_Config::reconfigure (); - return 1; - } -#endif /* ! ACE_HAS_WINCE || ! ACE_LACKS_ACE_SVCCONF */ - return 0; -} - -int -ACE_Reactor::run_reactor_event_loop (REACTOR_EVENT_HOOK eh) -{ - ACE_TRACE ("ACE_Reactor::run_reactor_event_loop"); - - if (this->reactor_event_loop_done ()) - return 0; - - while (1) - { - int result = this->implementation_->handle_events (); - - if (eh != 0 && (*eh)(this)) - continue; - else if (result == -1 && this->implementation_->deactivated ()) - return 0; - else if (result == -1) - return -1; - } - - ACE_NOTREACHED (return 0;) -} - -int -ACE_Reactor::run_alertable_reactor_event_loop (REACTOR_EVENT_HOOK eh) -{ - ACE_TRACE ("ACE_Reactor::run_alertable_reactor_event_loop"); - - if (this->reactor_event_loop_done ()) - return 0; - - while (1) - { - int result = this->implementation_->alertable_handle_events (); - - if (eh != 0 && (*eh)(this)) - continue; - else if (result == -1 && this->implementation_->deactivated ()) - return 0; - else if (result == -1) - return -1; - } - - ACE_NOTREACHED (return 0;) -} - -int -ACE_Reactor::run_reactor_event_loop (ACE_Time_Value &tv, - REACTOR_EVENT_HOOK eh) -{ - ACE_TRACE ("ACE_Reactor::run_reactor_event_loop"); - - if (this->reactor_event_loop_done ()) - return 0; - - while (1) - { - int result = this->implementation_->handle_events (tv); - - if (eh != 0 && (*eh) (this)) - continue; - else if (result == -1) - { - if (this->implementation_->deactivated ()) - result = 0; - return result; - } - else if (result == 0) - { - // The <handle_events> method timed out without dispatching - // anything. Because of rounding and conversion errors and - // such, it could be that the wait loop (WFMO, select, etc.) - // timed out, but the timer queue said it wasn't quite ready - // to expire a timer. In this case, the ACE_Time_Value we - // passed into handle_events won't have quite been reduced - // to 0, and we need to go around again. If we are all the - // way to 0, just return, as the entire time the caller - // wanted to wait has been used up. - if (tv.usec () > 0) - continue; - return 0; - } - // Else there were some events dispatched; go around again - } - - ACE_NOTREACHED (return 0;) -} - -int -ACE_Reactor::run_alertable_reactor_event_loop (ACE_Time_Value &tv, - REACTOR_EVENT_HOOK eh) -{ - ACE_TRACE ("ACE_Reactor::run_alertable_reactor_event_loop"); - - if (this->reactor_event_loop_done ()) - return 0; - - for (;;) - { - int result = this->implementation_->alertable_handle_events (tv); - - if (eh != 0 && (*eh)(this)) - continue; - else if (result == -1 && this->implementation_->deactivated ()) - return 0; - else if (result <= 0) - return result; - } - - ACE_NOTREACHED (return 0;) -} - -int -ACE_Reactor::end_reactor_event_loop (void) -{ - ACE_TRACE ("ACE_Reactor::end_reactor_event_loop"); - - this->implementation_->deactivate (1); - - return 0; -} - -void -ACE_Reactor::reset_reactor_event_loop (void) -{ - ACE_TRACE ("ACE_Reactor::reset_reactor_event_loop"); - - this->implementation_->deactivate (0); -} - - -int -ACE_Reactor::resumable_handler (void) -{ - return this->implementation ()->resumable_handler (); -} - -void -ACE_Reactor::dump (void) const -{ -#if defined (ACE_HAS_DUMP) - ACE_TRACE ("ACE_Reactor::dump"); - - implementation_->dump (); -#endif /* ACE_HAS_DUMP */ -} - -#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) -template class ACE_Framework_Component_T<ACE_Reactor>; -#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA) -#pragma instantiate ACE_Framework_Component_T<ACE_Reactor> -#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */ |