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; }
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; }