Function sys_timer_connect_event_queue

kernel/cellos/src/sys_timer.cpp:336–377

}

error_code sys_timer_connect_event_queue(ppu_thread &ppu, u32 timer_id,
                                         u32 queue_id, u64 name, u64 data1,
                                         u64 data2) {
  ppu.state += cpu_flag::wait;

  sys_timer.warning("sys_timer_connect_event_queue(timer_id=0x%x, "
                    "queue_id=0x%x, name=0x%llx, data1=0x%llx, data2=0x%llx)",
                    timer_id, queue_id, name, data1, data2);

  const auto timer = idm::check<lv2_obj, lv2_timer>(
      timer_id, [&](lv2_timer &timer) -> CellError {
        auto found = idm::get_unlocked<lv2_obj, lv2_event_queue>(queue_id);

        if (!found) {
          return CELL_ESRCH;
        }

        std::lock_guard lock(timer.mutex);

        if (lv2_obj::check(timer.port)) {
          return CELL_EISCONN;
        }

        // Connect event queue
        timer.port = found;
        timer.source =
            name ? name : (u64{process_getpid() + 0u} << 32) | u64{timer_id};
        timer.data1 = data1;
        timer.data2 = data2;
        return {};
      });

  if (!timer) {
    return CELL_ESRCH;
  }

  if (timer.ret) {
    return timer.ret;
  }

  return CELL_OK;
}

error_code sys_timer_disconnect_event_queue(ppu_thread &ppu, u32 timer_id) {
  ppu.state += cpu_flag::wait;