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author | William R. Otte <wotte@dre.vanderbilt.edu> | 2008-03-04 13:56:48 +0000 |
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committer | William R. Otte <wotte@dre.vanderbilt.edu> | 2008-03-04 13:56:48 +0000 |
commit | c4078c377d74290ebe4e66da0b4975da91732376 (patch) | |
tree | 1816ef391e42a07929304908ac0e21f4c2f6cb7b /ACE/ace/Reactor.cpp | |
parent | 700d1c1a6be348c6c70a2085e559baeb8f4a62ea (diff) | |
download | ATCD-c4078c377d74290ebe4e66da0b4975da91732376.tar.gz |
swap in externals for ACE and TAO
Diffstat (limited to 'ACE/ace/Reactor.cpp')
-rw-r--r-- | ACE/ace/Reactor.cpp | 512 |
1 files changed, 0 insertions, 512 deletions
diff --git a/ACE/ace/Reactor.cpp b/ACE/ace/Reactor.cpp deleted file mode 100644 index ed9d70be269..00000000000 --- a/ACE/ace/Reactor.cpp +++ /dev/null @@ -1,512 +0,0 @@ -// $Id$ - -#include "ace/Reactor.h" - -#if !defined (ACE_LACKS_ACE_SVCCONF) -# include "ace/Service_Config.h" -#endif /* !ACE_LACKS_ACE_SVCCONF */ - -/* - * Hook to specialize the includes directly with the concrete - * Reactor type, e.g., select, thread pool reactor - * known at compile time. This hook results in all the - * #defines being commented - * out and the concrete header file directly included. - */ -//@@ REACTOR_SPL_COMMENT_INCLUDE_START_HOOK -// 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) \ - || defined (ACE_USE_DEV_POLL_REACTOR_FOR_REACTOR_IMPL) -# if defined (ACE_USE_TP_REACTOR_FOR_REACTOR_IMPL) -# include "ace/TP_Reactor.h" -# else -# if defined (ACE_USE_DEV_POLL_REACTOR_FOR_REACTOR_IMPL) -# include "ace/Dev_Poll_Reactor.h" -# else -# include "ace/Select_Reactor.h" -# endif /* ACE_USE_DEV_POLL_REACTOR_FOR_REACTOR_IMPL */ -# 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) */ - -/* - * End comment hook. - */ -//@@ REACTOR_SPL_COMMENT_INCLUDE_END_HOOK - -#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_BEGIN_VERSIONED_NAMESPACE_DECL - -ACE_ALLOC_HOOK_DEFINE(ACE_Reactor) - -ACE_Reactor::ACE_Reactor (ACE_Reactor_Impl *impl, - bool delete_implementation) - : implementation_ (0), - delete_implementation_ (delete_implementation) -{ - this->implementation (impl); - - if (this->implementation () == 0) - { -/* - * Hook to specialize the reactor implementation with the concrete - * Reactor implementation known at compile time. This hook will - * cause the conditionally defined code to be commented out and - * the concrete Reactor directly created. - */ -//@@ REACTOR_SPL_CONSTRUCTOR_COMMENT_HOOK_START -#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) \ - || defined (ACE_USE_DEV_POLL_REACTOR_FOR_REACTOR_IMPL) -# if defined (ACE_USE_TP_REACTOR_FOR_REACTOR_IMPL) - ACE_NEW (impl, - ACE_TP_Reactor); -# else -# if defined (ACE_USE_DEV_POLL_REACTOR_FOR_REACTOR_IMPL) - ACE_NEW (impl, - ACE_Dev_Poll_Reactor); -# else - ACE_NEW (impl, - ACE_Select_Reactor); -# endif /* ACE_USE_DEV_POLL_REACTOR_FOR_REACTOR_IMPL */ -# 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) */ - -/* - * End hook. - */ -//@@ REACTOR_SPL_CONSTRUCTOR_COMMENT_HOOK_END - - this->implementation (impl); - this->delete_implementation_ = true; - } -} - -ACE_Reactor::~ACE_Reactor (void) -{ - this->implementation ()->close (); - 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!) -bool ACE_Reactor::delete_reactor_ = false; - -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_ = true; - ACE_REGISTER_FRAMEWORK_COMPONENT(ACE_Reactor, ACE_Reactor::reactor_) - } - } - return ACE_Reactor::reactor_; -} - -ACE_Reactor * -ACE_Reactor::instance (ACE_Reactor *r, bool 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_; - ACE_Reactor::delete_reactor_ = delete_reactor; - - 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_ = false; - } -} - -const ACE_TCHAR * -ACE_Reactor::dll_name (void) -{ - return ACE_TEXT ("ACE"); -} - -const ACE_TCHAR * -ACE_Reactor::name (void) -{ - return ACE_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 const 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 const 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; - } -} - -int -ACE_Reactor::register_handler (ACE_Event_Handler *event_handler, - ACE_Reactor_Mask mask) -{ - // Remember the old reactor. - ACE_Reactor *old_reactor = event_handler->reactor (); - - // Assign *this* <Reactor> to the <Event_Handler>. - event_handler->reactor (this); - - int result = this->implementation ()->register_handler (event_handler, mask); - if (result == -1) - // Reset the old reactor in case of failures. - event_handler->reactor (old_reactor); - - return result; -} - -int -ACE_Reactor::register_handler (ACE_HANDLE io_handle, - ACE_Event_Handler *event_handler, - ACE_Reactor_Mask mask) -{ - // Remember the old reactor. - ACE_Reactor *old_reactor = event_handler->reactor (); - - // Assign *this* <Reactor> to the <Event_Handler>. - event_handler->reactor (this); - - int result = this->implementation ()->register_handler (io_handle, - event_handler, - mask); - if (result == -1) - // Reset the old reactor in case of failures. - event_handler->reactor (old_reactor); - - return result; -} - -#if defined (ACE_WIN32) - -int -ACE_Reactor::register_handler (ACE_Event_Handler *event_handler, - ACE_HANDLE event_handle) -{ - // Remember the old reactor. - ACE_Reactor *old_reactor = event_handler->reactor (); - - // Assign *this* <Reactor> to the <Event_Handler>. - event_handler->reactor (this); - - int result = this->implementation ()->register_handler (event_handler, - event_handle); - if (result == -1) - // Reset the old reactor in case of failures. - event_handler->reactor (old_reactor); - - return result; -} - -#endif /* ACE_WIN32 */ - -int -ACE_Reactor::register_handler (ACE_HANDLE event_handle, - ACE_HANDLE io_handle, - ACE_Event_Handler *event_handler, - ACE_Reactor_Mask mask) -{ - // Remember the old reactor. - ACE_Reactor *old_reactor = event_handler->reactor (); - - // Assign *this* <Reactor> to the <Event_Handler>. - event_handler->reactor (this); - - int result = this->implementation ()->register_handler (event_handle, - io_handle, - event_handler, - mask); - if (result == -1) - // Reset the old reactor in case of failures. - event_handler->reactor (old_reactor); - - return result; -} - -int -ACE_Reactor::register_handler (const ACE_Handle_Set &handles, - ACE_Event_Handler *event_handler, - ACE_Reactor_Mask mask) -{ - // Remember the old reactor. - ACE_Reactor *old_reactor = event_handler->reactor (); - - // Assign *this* <Reactor> to the <Event_Handler>. - event_handler->reactor (this); - - int result = this->implementation ()->register_handler (handles, - event_handler, - mask); - if (result == -1) - // Reset the old reactor in case of failures. - event_handler->reactor (old_reactor); - - return result; -} - -long -ACE_Reactor::schedule_timer (ACE_Event_Handler *event_handler, - const void *arg, - const ACE_Time_Value &delta, - const ACE_Time_Value &interval) -{ - // Remember the old reactor. - ACE_Reactor *old_reactor = event_handler->reactor (); - - // Assign *this* <Reactor> to the <Event_Handler>. - event_handler->reactor (this); - - long result = this->implementation ()->schedule_timer (event_handler, - arg, - delta, - interval); - if (result == -1) - // Reset the old reactor in case of failures. - event_handler->reactor (old_reactor); - - return result; -} - -int -ACE_Reactor::schedule_wakeup (ACE_Event_Handler *event_handler, - ACE_Reactor_Mask masks_to_be_added) -{ - // Remember the old reactor. - ACE_Reactor *old_reactor = event_handler->reactor (); - - // Assign *this* <Reactor> to the <Event_Handler>. - event_handler->reactor (this); - - int result = this->implementation ()->schedule_wakeup (event_handler, - masks_to_be_added); - if (result == -1) - // Reset the old reactor in case of failures. - event_handler->reactor (old_reactor); - - return result; -} - -int -ACE_Reactor::notify (ACE_Event_Handler *event_handler, - ACE_Reactor_Mask mask, - ACE_Time_Value *tv) -{ - // First, try to remember this reactor in the event handler, in case - // the event handler goes away before the notification is delivered. - if (event_handler != 0 && event_handler->reactor () == 0) - event_handler->reactor (this); - return this->implementation ()->notify (event_handler, mask, tv); -} - -int -ACE_Reactor::reset_timer_interval - (long timer_id, - const ACE_Time_Value &interval) -{ - ACE_TRACE ("ACE_Reactor::reset_timer_interval"); - - return this->implementation ()->reset_timer_interval (timer_id, interval); -} - -int -ACE_Reactor::cancel_timer (ACE_Event_Handler *event_handler, - int dont_call_handle_close) -{ - return this->implementation ()->cancel_timer (event_handler, - dont_call_handle_close); -} - -int -ACE_Reactor::cancel_timer (long timer_id, - const void **arg, - int dont_call_handle_close) -{ - return this->implementation ()->cancel_timer (timer_id, - arg, - dont_call_handle_close); -} - -ACE_END_VERSIONED_NAMESPACE_DECL |