Пример #1
0
// ignore parameters in this sample service
void CSpacService :: Run(DWORD, LPTSTR *) {
	if (g_SingleInstanceObj.IsAnotherInstanceRunning()){
		utils_error("Another PMCSpac Daemon instance is already running.\n");
		return;
	}
	
	// report to the SCM that we're about to start
	utils_trace("Starting PMC Serial Port Access Coordinator Version 1.0...\n");
	ReportStatus(SERVICE_START_PENDING);
	
	m_hStop = ::CreateEvent(0, FALSE, FALSE, 0);
	SECURITY_ATTRIBUTES sd;
	ZeroMemory(&sd, sizeof(sd));
	sd.nLength = sizeof(sd);
	m_hRestart = ::CreateEvent(&sd, FALSE, FALSE, SPAC_RESET_EVENT);
	HANDLE handles[2];
	handles[0] = m_hStop;
	handles[1] = m_hRestart;
	// You might do some more initialization here.
	// Parameter processing for instance ...
	utils_trace("PMC Serial Port Access Coordinator Version 1.0 started...\n");
	init();
	// enter main-loop
	// If the Stop() method sets the event, then we will break out of
	// this loop.
	// report SERVICE_RUNNING immediately before you enter the main-loop
	// DON'T FORGET THIS!
	ReportStatus(SERVICE_RUNNING);	
	bool bStop = false;
	while(!bStop){
		switch(MsgWaitForMultipleObjects(2,handles,false,INFINITE,QS_ALLEVENTS) ){
		case WAIT_OBJECT_0:
			bStop = true;
			break;
		case WAIT_OBJECT_0 + 1:
			_restart();
			break;
		case WAIT_OBJECT_0 + 2:
			MSG msg;
			while(PeekMessage(&msg,NULL,0,0,PM_REMOVE)){
				TranslateMessage(&msg);
				DispatchMessage(&msg);
				break;
			}
		}
	}
	if( m_hStop )	::CloseHandle(m_hStop);
	uninit();
	ReportStatus(SERVICE_STOPPED);
}
Пример #2
0
bool MDNSResponder::begin(const char* hostname) {
	size_t n = strlen(hostname);
	if (n > 63) { // max size for a single label.
		return false;
	}

	// Copy in hostname characters as lowercase
	_hostName = hostname;
	_hostName.toLowerCase();

	// If instance name is not already set copy hostname to instance name
	if (_instanceName.equals("")) _instanceName = hostname;

	_gotIPHandler = WiFi.onStationModeGotIP([this](const WiFiEventStationModeGotIP& event) {
		_restart();
	});

	_disconnectedHandler = WiFi.onStationModeDisconnected([this](const WiFiEventStationModeDisconnected& event) {
		_restart();
	});

	return _listen();
}
Пример #3
0
/* Disable interrupts
   Load new values into the interrupt vector memory space
   Jump to address 0
*/
void reboot()
{
   int i;
   
   /* Disable all interrupts */
   /* Disable ethmac_int interrupt */                                    
   /* Disable timer 0 interrupt in interrupt controller */
   *(unsigned int *) ( ADR_AMBER_IC_IRQ0_ENABLECLR ) = 0x120;

   for(i=0;i<MEM_BUF_ENTRIES;i++)
       if (elf_mem0_g->entry[i].valid)
           *(char *)(i) = elf_mem0_g->entry[i].data;
           
   if (udp_file_g->linux_boot)
      _jump_to_program(LINUX_JUMP_ADR);
   else
      _restart();
}
Пример #4
0
void
CPlaybackTaskGroup::_update(
	long internalTicks)
{
	CEvent ev;

	switch (syncType)
	{
		case SyncType_FreeRunning:
		case SyncType_SongInternal:
		{
			if (flags & Clock_Halted)
			{	
				// Push back origin so that real.time stays the same
				origin = internalTicks - real.time;
				return;
			}
			else
			{
				// Compute new values for real and metered time.
				real.time = internalTicks - origin;
				metered.time = tempo.ConvertRealToMetered(real.time);
			}
			break;
		}
		case SyncType_SongMTC:
		{
			// I think this is where the external sync code would go...
			break;
		}
		case SyncType_SongMidiClocks:
		{
			// I think this is where the external sync code would go...
			break;
		}
	}

	// If we are not in the middle of locating, then go ahead and
	// play some events.
	if (ClockRunning())
	{
		// Record what time our track is positioned to.
		real.seekTime = real.time;
		metered.seekTime = metered.time;

		// Pop events off of the stack which are ready to go
		while (real.stack.Pop(ev, real.seekTime))
			_executeEvent(ev, real);
		while (metered.stack.Pop(ev, metered.seekTime))
			_executeEvent(ev, metered);

		long next;
		bool done = true;

		// Compute next event time as min of all track times
		if (real.stack.NextTime(&next))
		{
			done = false;
			if (IsTimeGreater(next, nextEventTime))
				nextEventTime = next;
		}

		// Same computation for metered stack, but with a conversion
		// to real time
		if (metered.stack.NextTime(&next))
		{
			done = false;
			next = tempo.ConvertMeteredToReal(next);
			if (IsTimeGreater(next, nextEventTime))
				nextEventTime = next;
		}
		
		// Looping options for entire task!
		if (pbOptions & PB_Loop)
		{
			if (done)
			{
				if (real.end < 0)
					real.end = real.seekTime;
				_restart();
				nextEventTime = real.time;
			}
		}
		else
		{
			// If both stacks are empty, then stop
			if (done && !(flags & Clock_Continuous))
			{
				flags |= Clock_Stopped;

				// Notify the UI that we've changed state.
				BMessage message(Player_ChangeTransportState);
				be_app->PostMessage(&message);
			}
		}
	}
}
Пример #5
0
static int
task_main(int argc, char *argv[])
{
	work_q_item_t *work;

	/* Initialize global variables */
	g_key_offsets[0] = 0;

	for (unsigned i = 0; i < (DM_KEY_NUM_KEYS - 1); i++) {
		g_key_offsets[i + 1] = g_key_offsets[i] + (g_per_item_max_index[i] * k_sector_size);
	}

	unsigned max_offset = g_key_offsets[DM_KEY_NUM_KEYS - 1] + (g_per_item_max_index[DM_KEY_NUM_KEYS - 1] * k_sector_size);

	for (unsigned i = 0; i < dm_number_of_funcs; i++) {
		g_func_counts[i] = 0;
	}

	/* Initialize the item type locks, for now only DM_KEY_MISSION_STATE supports locking */
	px4_sem_init(&g_sys_state_mutex, 1, 1); /* Initially unlocked */

	for (unsigned i = 0; i < DM_KEY_NUM_KEYS; i++) {
		g_item_locks[i] = NULL;
	}

	g_item_locks[DM_KEY_MISSION_STATE] = &g_sys_state_mutex;

	g_task_should_exit = false;

	init_q(&g_work_q);
	init_q(&g_free_q);

	px4_sem_init(&g_work_queued_sema, 1, 0);

	/* See if the data manage file exists and is a multiple of the sector size */
	g_task_fd = open(k_data_manager_device_path, O_RDONLY | O_BINARY);

	if (g_task_fd >= 0) {

#ifndef __PX4_POSIX
		// XXX on Mac OS and Linux the file is not a multiple of the sector sizes
		// this might need further inspection.

		/* File exists, check its size */
		int file_size = lseek(g_task_fd, 0, SEEK_END);

		if ((file_size % k_sector_size) != 0) {
			PX4_WARN("Incompatible data manager file %s, resetting it", k_data_manager_device_path);
			PX4_WARN("Size: %u, sector size: %d", file_size, k_sector_size);
			close(g_task_fd);
			unlink(k_data_manager_device_path);
		}

#else
		close(g_task_fd);
#endif

	}

	/* Open or create the data manager file */
	g_task_fd = open(k_data_manager_device_path, O_RDWR | O_CREAT | O_BINARY, PX4_O_MODE_666);

	if (g_task_fd < 0) {
		PX4_WARN("Could not open data manager file %s", k_data_manager_device_path);
		px4_sem_post(&g_init_sema); /* Don't want to hang startup */
		return -1;
	}

	if ((unsigned)lseek(g_task_fd, max_offset, SEEK_SET) != max_offset) {
		close(g_task_fd);
		PX4_WARN("Could not seek data manager file %s", k_data_manager_device_path);
		px4_sem_post(&g_init_sema); /* Don't want to hang startup */
		return -1;
	}

	fsync(g_task_fd);

	/* see if we need to erase any items based on restart type */
	int sys_restart_val;

	const char *restart_type_str = "Unkown restart";

	if (param_get(param_find("SYS_RESTART_TYPE"), &sys_restart_val) == OK) {
		if (sys_restart_val == DM_INIT_REASON_POWER_ON) {
			restart_type_str = "Power on restart";
			_restart(DM_INIT_REASON_POWER_ON);

		} else if (sys_restart_val == DM_INIT_REASON_IN_FLIGHT) {
			restart_type_str = "In flight restart";
			_restart(DM_INIT_REASON_IN_FLIGHT);
		}
	}

	/* We use two file descriptors, one for the caller context and one for the worker thread */
	/* They are actually the same but we need to some way to reject caller request while the */
	/* worker thread is shutting down but still processing requests */
	g_fd = g_task_fd;

	PX4_INFO("%s, data manager file '%s' size is %d bytes",
		 restart_type_str, k_data_manager_device_path, max_offset);

	/* Tell startup that the worker thread has completed its initialization */
	px4_sem_post(&g_init_sema);

	/* Start the endless loop, waiting for then processing work requests */
	while (true) {

		/* do we need to exit ??? */
		if ((g_task_should_exit) && (g_fd >= 0)) {
			/* Close the file handle to stop further queuing */
			g_fd = -1;
		}

		if (!g_task_should_exit) {
			/* wait for work */
			px4_sem_wait(&g_work_queued_sema);
		}

		/* Empty the work queue */
		while ((work = dequeue_work_item())) {

			/* handle each work item with the appropriate handler */
			switch (work->func) {
			case dm_write_func:
				g_func_counts[dm_write_func]++;
				work->result =
					_write(work->write_params.item, work->write_params.index, work->write_params.persistence, work->write_params.buf,
					       work->write_params.count);
				break;

			case dm_read_func:
				g_func_counts[dm_read_func]++;
				work->result =
					_read(work->read_params.item, work->read_params.index, work->read_params.buf, work->read_params.count);
				break;

			case dm_clear_func:
				g_func_counts[dm_clear_func]++;
				work->result = _clear(work->clear_params.item);
				break;

			case dm_restart_func:
				g_func_counts[dm_restart_func]++;
				work->result = _restart(work->restart_params.reason);
				break;

			default: /* should never happen */
				work->result = -1;
				break;
			}

			/* Inform the caller that work is done */
			px4_sem_post(&work->wait_sem);
		}

		/* time to go???? */
		if ((g_task_should_exit) && (g_fd < 0)) {
			break;
		}
	}

	close(g_task_fd);
	g_task_fd = -1;

	/* The work queue is now empty, empty the free queue */
	for (;;) {
		if ((work = (work_q_item_t *)sq_remfirst(&(g_free_q.q))) == NULL) {
			break;
		}

		if (work->first) {
			free(work);
		}
	}

	destroy_q(&g_work_q);
	destroy_q(&g_free_q);
	px4_sem_destroy(&g_work_queued_sema);
	px4_sem_destroy(&g_sys_state_mutex);

	return 0;
}
Пример #6
0
/* Main entry point */
int main(int argc, char **argv)
{
	XfdashboardApplication		*app=NULL;
	gint						status;

#ifdef ENABLE_NLS
	/* Set up localization */
	xfce_textdomain(GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR, "UTF-8");
#endif

#if !GLIB_CHECK_VERSION(2, 36, 0)
	/* Initialize GObject type system */
	g_type_init();
#endif

#if CLUTTER_CHECK_VERSION(1, 16, 0)
	/* Enforce X11 backend in Clutter. This function must be called before any
	 * other Clutter API function.
	 */
	clutter_set_windowing_backend("x11");
#endif

	/* Tell clutter to try to initialize an RGBA visual */
	clutter_x11_set_use_argb_visual(TRUE);

	/* Initialize GTK+ and Clutter */
	gtk_init(&argc, &argv);
	if(!clutter_init(&argc, &argv))
	{
		g_error(_("Initializing clutter failed!"));
		return(1);
	}

	/* Notify that application has started and main loop will be entered */
	gdk_notify_startup_complete();

	/* Start application as primary or remote instace */
	app=xfdashboard_application_get_default();
	if(!app)
	{
		g_warning(_("Failed to create application instance"));
		return(XFDASHBOARD_APPLICATION_ERROR_FAILED);
	}

	status=g_application_run(G_APPLICATION(app), argc, argv);
	if(status==XFDASHBOARD_APPLICATION_ERROR_RESTART &&
		g_application_get_is_remote(G_APPLICATION(app)))
	{
		/* Wait for existing primary instance to quit */
		if(_restart(app))
		{
			g_debug("Reached clean state to restart application");

			/* Destroy remote instance application object for restart */
			g_object_unref(app);
			app=NULL;

			/* Create new application instance which should become
			 * the new primary instance.
			 */
			app=xfdashboard_application_get_default();
			if(!app)
			{
				g_warning(_("Failed to create application instance"));
				return(XFDASHBOARD_APPLICATION_ERROR_FAILED);
			}

			g_debug("Starting new primary instance");
			status=g_application_run(G_APPLICATION(app), argc, argv);
		}
			else
			{
				g_warning(_("Could not restart application because existing instance seems still to be running."));
			}
	}

	/* Clean up, release allocated resources */
	g_object_unref(app);

	return(status);
}
Пример #7
0
void CRtkService::Run(__uint, char **)
#endif
{
	
	__uint res;

	// report to the SCM that we're about to start
	utils_trace("Starting %s...\n", versionString.c_str());

	ReportStatus(SERVICE_START_PENDING);

	signal(SIGINT, _ctrl_c);

	try{
		if(!_init()){
			throw(this);
		}
	
		ReportStatus(SERVICE_RUNNING);		
		__int logCounter = 24*3600*1000/PrimaryCheckInterval;
		
		while(!bExit){
			res = m_hStop.Wait(PrimaryCheckInterval);
			switch(res){
			case WAIT_OBJECT_0:
				switch(m_dwStopReason){
				case 0:
					bExit = true;
					break;
				case 1:
					_restart();
					ReportStatus(SERVICE_RUNNING);
					break;
				case 2:
					break;
				}
				if(get_power_state()==PWR_RUNNING){
					notify_active();
				}
				break;
			case WAIT_TIMEOUT:
				switch(get_power_state()){
				case PWR_RUNNING:
					notify_active();
					break;
				case PWR_BACKUP:
					PrimaryWatchDogCounter--;
					if(PrimaryWatchDogCounter <= 0){
						utils_trace("Primary site failed, resuming responsibility.\n");
						switch_to_primary();
					}
					break;
				}
				logCounter--;
				if(logCounter <= 0){
					close_log();
					open_log();
					logCounter = 24*3600*1000/PrimaryCheckInterval;
				}
				break;
			}
		}
		_uninit();
	}catch(CRtkService *){
		utils_error("Aborted.\n");
	}

	ReportStatus(SERVICE_STOPPED);
}
Пример #8
0
void LLMNRResponder::notify_ap_change() {
    _restart();
}