Function sendMessage

src/libdecaf/src/ios/kernel/ios_kernel_messagequeue.cpp:234–260

* Insert message to the back of the message queue. */

 * Insert message to the back of the message queue.
 */
Error
sendMessage(phys_ptr<MessageQueue> queue,
            Message message,
            MessageFlags flags)
{
   while (queue->used == queue->size) {
      if (flags & MessageFlags::NonBlocking) {
         return Error::Max;
      }

      internal::sleepThread(phys_addrof(queue->sendQueue));
      internal::reschedule();

      auto thread = internal::getCurrentThread();
      if (thread->context.queueWaitResult != Error::OK) {
         return thread->context.queueWaitResult;
      }
   }

   auto index = (queue->first + queue->used) % queue->size;
   queue->messages[index] = message;
   queue->used++;

   internal::wakeupOneThread(phys_addrof(queue->receiveQueue), Error::OK);
   internal::reschedule();
   return Error::OK;
}


/**