C++ (Cpp) uv__has_active_reqs示例

示例#1

文件： loop.c 项目： AKIo0O/node

static void uv__loop_delete(uv_loop_t* loop) {
  uv__signal_loop_cleanup(loop);
  uv__platform_loop_delete(loop);
  uv__async_stop(loop, &loop->async_watcher);

  if (loop->emfile_fd != -1) {
    close(loop->emfile_fd);
    loop->emfile_fd = -1;
  }

  if (loop->backend_fd != -1) {
    close(loop->backend_fd);
    loop->backend_fd = -1;
  }

  uv_mutex_lock(&loop->wq_mutex);
  assert(QUEUE_EMPTY(&loop->wq) && "thread pool work queue not empty!");
  assert(!uv__has_active_reqs(loop));
  uv_mutex_unlock(&loop->wq_mutex);
  uv_mutex_destroy(&loop->wq_mutex);

#if 0
  assert(QUEUE_EMPTY(&loop->pending_queue));
  assert(QUEUE_EMPTY(&loop->watcher_queue));
  assert(loop->nfds == 0);
#endif

  free(loop->watchers);
  loop->watchers = NULL;
  loop->nwatchers = 0;
}

示例#2

文件： core.c 项目： Kitware/CMake

void uv__loop_close(uv_loop_t* loop) {
  size_t i;

  uv__loops_remove(loop);

  /* close the async handle without needing an extra loop iteration */
  assert(!loop->wq_async.async_sent);
  loop->wq_async.close_cb = NULL;
  uv__handle_closing(&loop->wq_async);
  uv__handle_close(&loop->wq_async);

  for (i = 0; i < ARRAY_SIZE(loop->poll_peer_sockets); i++) {
    SOCKET sock = loop->poll_peer_sockets[i];
    if (sock != 0 && sock != INVALID_SOCKET)
      closesocket(sock);
  }

  uv_mutex_lock(&loop->wq_mutex);
  assert(QUEUE_EMPTY(&loop->wq) && "thread pool work queue not empty!");
  assert(!uv__has_active_reqs(loop));
  uv_mutex_unlock(&loop->wq_mutex);
  uv_mutex_destroy(&loop->wq_mutex);

  uv__free(loop->timer_heap);
  loop->timer_heap = NULL;

  CloseHandle(loop->iocp);
}

示例#3

文件： core.c 项目： breakitfixit/dnscrypt-proxy

static int uv__run(uv_loop_t* loop) {
  uv__run_idle(loop);
  uv__run_pending(loop);

  if (uv__has_active_handles(loop) || uv__has_active_reqs(loop)) {
    uv__run_prepare(loop);
    /* Need to poll even if there are no active handles left, otherwise
     * uv_work_t reqs won't complete...
     */
    uv__poll(loop, uv__should_block(loop));
    uv__run_check(loop);
  }

  return uv__has_pending_handles(loop)
      || uv__has_active_handles(loop)
      || uv__has_active_reqs(loop);
}

示例#4

文件： core.c 项目： Jalalhejazi/node

static int uv__run(uv_loop_t* loop) {
  uv_update_time(loop);
  uv__run_timers(loop);
  uv__run_idle(loop);
  uv__run_prepare(loop);
  uv__poll(loop);
  uv__run_check(loop);
  uv__run_closing_handles(loop);
  return uv__has_active_handles(loop) || uv__has_active_reqs(loop);
}

示例#5

文件： core.c 项目： anguskwan/libuv

int uv_backend_timeout(const uv_loop_t* loop) {
  if (!uv__has_active_handles(loop) && !uv__has_active_reqs(loop))
    return 0;

  if (!ngx_queue_empty(&loop->idle_handles))
    return 0;

  if (loop->closing_handles)
    return 0;

  return uv__next_timeout(loop);
}

示例#6

文件： core.c 项目： MariusM/node

static unsigned int uv__poll_timeout(uv_loop_t* loop) {
  if (!uv__has_active_handles(loop) && !uv__has_active_reqs(loop))
    return 0;

  if (!ngx_queue_empty(&loop->idle_handles))
    return 0;

  if (loop->closing_handles)
    return 0;

  return uv__next_timeout(loop);
}

示例#7

文件： core.c 项目： gamemake/sail

int uv_backend_timeout(const uv_loop_t* loop) {
  if (loop->stop_flag != 0)
    return 0;

  if (!uv__has_active_handles(loop) && !uv__has_active_reqs(loop))
    return 0;

  if (!QUEUE_EMPTY(&loop->idle_handles))
    return 0;

  if (loop->closing_handles)
    return 0;

  return uv__next_timeout(loop);
}

示例#8

文件： core.c 项目： kjthegod/node

int uv_backend_timeout(const uv_loop_t* loop) {
  if (loop->stop_flag != 0)
    return 0;

  if (!uv__has_active_handles(loop) && !uv__has_active_reqs(loop))
    return 0;

  if (loop->pending_reqs_tail)
    return 0;

  if (loop->endgame_handles)
    return 0;

  if (loop->idle_handles)
    return 0;

  return uv__next_timeout(loop);
}

示例#9

文件： loop.cpp 项目： AustinShalit/allwpilib

void uv__loop_close(uv_loop_t* loop) {
  uv__signal_loop_cleanup(loop);
  uv__platform_loop_delete(loop);
  uv__async_stop(loop);

  if (loop->emfile_fd != -1) {
    uv__close(loop->emfile_fd);
    loop->emfile_fd = -1;
  }

  if (loop->backend_fd != -1) {
    uv__close(loop->backend_fd);
    loop->backend_fd = -1;
  }

  uv_mutex_lock(&loop->wq_mutex);
  assert(QUEUE_EMPTY(&loop->wq) && "thread pool work queue not empty!");
  assert(!uv__has_active_reqs(loop));
  uv_mutex_unlock(&loop->wq_mutex);
  uv_mutex_destroy(&loop->wq_mutex);

  /*
   * Note that all thread pool stuff is finished at this point and
   * it is safe to just destroy rw lock
   */
  uv_rwlock_destroy(&loop->cloexec_lock);

#if 0
  assert(QUEUE_EMPTY(&loop->pending_queue));
  assert(QUEUE_EMPTY(&loop->watcher_queue));
  assert(loop->nfds == 0);
#endif

  uv__free(loop->watchers);
  loop->watchers = NULL;
  loop->nwatchers = 0;
}

示例#10

文件： core.c 项目： Fantasticer/libuv

static int uv__loop_alive(const uv_loop_t* loop) {
  return uv__has_active_handles(loop) ||
         uv__has_active_reqs(loop) ||
         loop->closing_handles != NULL;
}