diff options
Diffstat (limited to 'third-party/libuv/src/unix/loop.c')
-rw-r--r-- | third-party/libuv/src/unix/loop.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/third-party/libuv/src/unix/loop.c b/third-party/libuv/src/unix/loop.c deleted file mode 100644 index 94a5c03819..0000000000 --- a/third-party/libuv/src/unix/loop.c +++ /dev/null @@ -1,163 +0,0 @@ -/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#include "uv.h" -#include "tree.h" -#include "internal.h" -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -static int uv__loop_init(uv_loop_t* loop, int default_loop); -static void uv__loop_delete(uv_loop_t* loop); - -static uv_loop_t default_loop_struct; -static uv_loop_t* default_loop_ptr; - - -uv_loop_t* uv_default_loop(void) { - if (default_loop_ptr != NULL) - return default_loop_ptr; - - if (uv__loop_init(&default_loop_struct, /* default_loop? */ 1)) - return NULL; - - default_loop_ptr = &default_loop_struct; - return default_loop_ptr; -} - - -uv_loop_t* uv_loop_new(void) { - uv_loop_t* loop; - - loop = malloc(sizeof(*loop)); - if (loop == NULL) - return NULL; - - if (uv__loop_init(loop, /* default_loop? */ 0)) { - free(loop); - return NULL; - } - - return loop; -} - - -void uv_loop_delete(uv_loop_t* loop) { - uv__loop_delete(loop); -#ifndef NDEBUG - memset(loop, -1, sizeof(*loop)); -#endif - if (loop == default_loop_ptr) - default_loop_ptr = NULL; - else - free(loop); -} - - -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; - 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, 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; -} - - -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) { - 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); - -#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; -} |