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//=============================================================================
/**
* @file APC.cpp
*
* Tests the WFMO_Reactor's ability to handle regular APC
* notifications.
*
* @author Irfan Pyarali <irfan@cs.wustl.edu>
*/
//=============================================================================
#include "ace/OS_main.h"
#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) && _WIN32_WINNT >= 0x400
#include "ace/Reactor.h"
#include "ace/Auto_Event.h"
#include "ace/Log_Msg.h"
class Event_Handler : public ACE_Event_Handler
{
public:
int handle_signal (int signum, siginfo_t * = 0, ucontext_t * = 0);
int handle_timeout (const ACE_Time_Value &tv, const void *arg = 0);
ACE_Auto_Event handle_;
int iterations_;
};
static Event_Handler *global_event_handler;
static void WINAPI
apc_callback (DWORD)
{
ACE_DEBUG ((LM_DEBUG,
"(%t) apc occurred @ %T\n"));
global_event_handler->handle_.signal ();
}
void
queue_apc ()
{
DWORD result = ::QueueUserAPC (reinterpret_cast<PAPCFUNC> (&apc_callback),
// pointer to APC function
::GetCurrentThread (), // handle to the thread
0); // argument for the APC function
if (result == FALSE)
ACE_OS::exit (-1);
}
int
Event_Handler::handle_signal (int, siginfo_t *, ucontext_t *)
{
--this->iterations_;
if (this->iterations_ == 0)
{
ACE_Reactor::instance ()->remove_handler (this->handle_.handle (),
ACE_Event_Handler::DONT_CALL);
ACE_Reactor::end_event_loop ();
}
return 0;
}
int
Event_Handler::handle_timeout (const ACE_Time_Value &,
const void *)
{
ACE_DEBUG ((LM_DEBUG,
"(%t) timeout occurred @ %T\n"));
queue_apc ();
return 0;
}
int
ACE_TMAIN (int, ACE_TCHAR *[])
{
Event_Handler event_handler;
event_handler.iterations_ = 5;
global_event_handler = &event_handler;
int result = ACE_Reactor::instance ()->register_handler (&event_handler,
event_handler.handle_.handle ());
ACE_TEST_ASSERT (result == 0);
ACE_Time_Value timeout (2);
result = ACE_Reactor::instance ()->schedule_timer (&event_handler,
0,
timeout,
timeout);
ACE_TEST_ASSERT (result != -1);
ACE_Reactor::run_alertable_event_loop ();
ACE_Reactor::instance ()->cancel_timer(&event_handler);
return 0;
}
#else /* !ACE_WIN32 */
int
ACE_TMAIN (int, ACE_TCHAR *[])
{
return 0;
}
#endif /* ACE_WIN32 */
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