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// $Id$
//
// ============================================================================
//
// = LIBRARY
// examples
//
// = FILENAME
// test_apc.cpp
//
// = DESCRIPTION
//
// Tests the WFMO_Reactor's ability to handle regular APC
// notifications.
//
// = AUTHOR
//
// Irfan Pyarali
//
// ============================================================================
#include "ace/Reactor.h"
ACE_RCSID(ReactorEx, test_apc, "$Id$")
void queue_apc (void);
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_;
};
int
Event_Handler::handle_signal (int signum, siginfo_t *, ucontext_t *)
{
--this->iterations_;
if (this->iterations_ == 0)
ACE_Reactor::end_event_loop ();
return 0;
}
int
Event_Handler::handle_timeout (const ACE_Time_Value &tv,
const void *arg)
{
ACE_DEBUG ((LM_DEBUG, "(%t) timeout occured @ %T\n"));
queue_apc ();
return 0;
}
Event_Handler event_handler;
void WINAPI
apc_callback (DWORD)
{
ACE_DEBUG ((LM_DEBUG, "(%t) apc occured @ %T\n"));
event_handler.handle_.signal ();
}
void
queue_apc (void)
{
DWORD result = ::QueueUserAPC (&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
main (int argc, char** argv)
{
event_handler.iterations_ = 5;
ACE_ASSERT (ACE_Reactor::instance ()->register_handler (&event_handler,
event_handler.handle_.handle ()) == 0);
ACE_Time_Value timeout (2);
ACE_ASSERT (ACE_Reactor::instance ()->schedule_timer (&event_handler,
0,
timeout,
timeout) != -1);
ACE_Reactor::run_alertable_event_loop ();
return 0;
}
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