Esempio n. 1
0
File: loop.c Progetto: AKIo0O/node
static int uv__loop_init(uv_loop_t* loop, int default_loop) {
  unsigned int i;
  int err;

  uv__signal_global_once_init();

  memset(loop, 0, sizeof(*loop));
  RB_INIT(&loop->timer_handles);
  QUEUE_INIT(&loop->wq);
  QUEUE_INIT(&loop->active_reqs);
  QUEUE_INIT(&loop->idle_handles);
  QUEUE_INIT(&loop->async_handles);
  QUEUE_INIT(&loop->check_handles);
  QUEUE_INIT(&loop->prepare_handles);
  QUEUE_INIT(&loop->handle_queue);

  loop->nfds = 0;
  loop->watchers = NULL;
  loop->nwatchers = 0;
  QUEUE_INIT(&loop->pending_queue);
  QUEUE_INIT(&loop->watcher_queue);

  loop->closing_handles = NULL;
  loop->time = uv__hrtime() / 1000000;
  uv__async_init(&loop->async_watcher);
  loop->signal_pipefd[0] = -1;
  loop->signal_pipefd[1] = -1;
  loop->backend_fd = -1;
  loop->emfile_fd = -1;

  loop->timer_counter = 0;
  loop->stop_flag = 0;

  err = uv__platform_loop_init(loop, default_loop);
  if (err)
    return err;

  uv_signal_init(loop, &loop->child_watcher);
  uv__handle_unref(&loop->child_watcher);
  loop->child_watcher.flags |= UV__HANDLE_INTERNAL;

  for (i = 0; i < ARRAY_SIZE(loop->process_handles); i++)
    QUEUE_INIT(loop->process_handles + i);

  if (uv_mutex_init(&loop->wq_mutex))
    abort();

  if (uv_async_init(loop, &loop->wq_async, uv__work_done))
    abort();

  uv__handle_unref(&loop->wq_async);
  loop->wq_async.flags |= UV__HANDLE_INTERNAL;

  return 0;
}
Esempio n. 2
0
int uv_loop_init(uv_loop_t* loop) {
  int err;

  uv__signal_global_once_init();

  memset(loop, 0, sizeof(*loop));
  heap_init((struct heap*) &loop->timer_heap);
  QUEUE_INIT(&loop->wq);
  QUEUE_INIT(&loop->active_reqs);
  QUEUE_INIT(&loop->idle_handles);
  QUEUE_INIT(&loop->async_handles);
  QUEUE_INIT(&loop->check_handles);
  QUEUE_INIT(&loop->prepare_handles);
  QUEUE_INIT(&loop->handle_queue);

  loop->nfds = 0;
  loop->watchers = NULL;
  loop->nwatchers = 0;
  QUEUE_INIT(&loop->pending_queue);
  QUEUE_INIT(&loop->watcher_queue);

  loop->closing_handles = NULL;
  uv__update_time(loop);
  uv__async_init(&loop->async_watcher);
  loop->signal_pipefd[0] = -1;
  loop->signal_pipefd[1] = -1;
  loop->backend_fd = -1;
  loop->emfile_fd = -1;

  loop->timer_counter = 0;
  loop->stop_flag = 0;

  err = uv__platform_loop_init(loop);
  if (err)
    return err;

  uv_signal_init(loop, &loop->child_watcher);
  uv__handle_unref(&loop->child_watcher);
  loop->child_watcher.flags |= UV__HANDLE_INTERNAL;
  QUEUE_INIT(&loop->process_handles);

  if (uv_rwlock_init(&loop->cloexec_lock))
    abort();

  if (uv_mutex_init(&loop->wq_mutex))
    abort();

  if (uv_async_init(loop, &loop->wq_async, uv__work_done))
    abort();

  uv__handle_unref(&loop->wq_async);
  loop->wq_async.flags |= UV__HANDLE_INTERNAL;

  return 0;
}