static void* serial_thread_func(void* arg)
{
IRP* irp;
DWORD status;
SERIAL_DEVICE* serial = (SERIAL_DEVICE*)arg;
HANDLE ev[] = {serial->stopEvent, Queue_Event(serial->queue)};
while (1)
{
status = WaitForMultipleObjects(2, ev, FALSE, 1);
if (WAIT_OBJECT_0 == status)
break;
serial->nfds = 1;
FD_ZERO(&serial->read_fds);
FD_ZERO(&serial->write_fds);
serial->tv.tv_sec = 0;
serial->tv.tv_usec = 0;
serial->select_timeout = 0;
if (status == WAIT_OBJECT_0 + 1)
{
if ((irp = (IRP*) Queue_Dequeue(serial->queue)))
serial_process_irp(serial, irp);
continue;
}
serial_check_fds(serial);
}
return NULL;
}
static void* irp_thread_func(void* arg)
{
IRP_THREAD_DATA* data = (IRP_THREAD_DATA*)arg;
UINT error;
/* blocks until the end of the request */
if ((error = serial_process_irp(data->serial, data->irp)))
{
WLog_ERR(TAG, "serial_process_irp failed with error %"PRIu32"", error);
goto error_out;
}
EnterCriticalSection(&data->serial->TerminatingIrpThreadsLock);
data->serial->IrpThreadToBeTerminatedCount++;
error = data->irp->Complete(data->irp);
LeaveCriticalSection(&data->serial->TerminatingIrpThreadsLock);
error_out:
if (error && data->serial->rdpcontext)
setChannelError(data->serial->rdpcontext, error,
"irp_thread_func reported an error");
/* NB: At this point, the server might already being reusing
* the CompletionId whereas the thread is not yet
* terminated */
free(data);
ExitThread((DWORD)error);
return NULL;
}
static void serial_process_irp_list(SERIAL_DEVICE* serial)
{
IRP* irp;
while (1)
{
if (freerdp_thread_is_stopped(serial->thread))
break;
freerdp_thread_lock(serial->thread);
irp = (IRP*)list_dequeue(serial->irp_list);
freerdp_thread_unlock(serial->thread);
if (irp == NULL)
break;
serial_process_irp(serial, irp);
}
}
static void* serial_thread_func(void* arg)
{
IRP* irp;
DWORD status;
SERIAL_DEVICE* serial = (SERIAL_DEVICE*)arg;
while (1)
{
if (WaitForSingleObject(serial->stopEvent, 0) == WAIT_OBJECT_0)
break;
if (WaitForSingleObject(Queue_Event(serial->queue), 10) == WAIT_OBJECT_0)
break;
serial->nfds = 1;
FD_ZERO(&serial->read_fds);
FD_ZERO(&serial->write_fds);
serial->tv.tv_sec = 1;
serial->tv.tv_usec = 0;
serial->select_timeout = 0;
irp = (IRP*) Queue_Dequeue(serial->queue);
if (irp)
serial_process_irp(serial, irp);
status = WaitForSingleObject(serial->in_event, 0);
if ((status == WAIT_OBJECT_0) || (status == WAIT_TIMEOUT))
{
if (serial_check_fds(serial))
ResetEvent(serial->in_event);
}
}
return NULL;
}
static void* serial_thread_func(void* arg)
{
IRP* irp;
DWORD status;
SERIAL_DEVICE* serial = (SERIAL_DEVICE*)arg;
HANDLE ev[] = {serial->stopEvent, Queue_Event(serial->queue), serial->newEvent};
assert(NULL != serial);
while (1)
{
status = WaitForMultipleObjects(3, ev, FALSE, INFINITE);
if (WAIT_OBJECT_0 == status)
break;
else if (status == WAIT_OBJECT_0 + 1)
{
FD_ZERO(&serial->read_fds);
FD_ZERO(&serial->write_fds);
serial->tv.tv_sec = 0;
serial->tv.tv_usec = 0;
serial->select_timeout = 0;
if ((irp = (IRP*) Queue_Dequeue(serial->queue)))
serial_process_irp(serial, irp);
}
else if (status == WAIT_OBJECT_0 + 2)
ResetEvent(serial->newEvent);
if(serial->tty)
serial_check_fds(serial);
}
ExitThread(0);
return NULL;
}