Mercurial

comparison third_party/libuv/src/unix/loop-watcher.c @ 160:948de3f54cea

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[ThirdParty] Added libuv
author June Park <parkjune1995@gmail.com>
date Wed, 14 Jan 2026 19:39:52 -0800
parents
children
comparison
equal deleted inserted replaced
159:05cf9467a1c3 160:948de3f54cea
1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to
5 * deal in the Software without restriction, including without limitation the
6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 * sell copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
19 * IN THE SOFTWARE.
20 */
21
22 #include "uv.h"
23 #include "internal.h"
24
25 #define UV_LOOP_WATCHER_DEFINE(name, type) \
26 int uv_##name##_init(uv_loop_t* loop, uv_##name##_t* handle) { \
27 uv__handle_init(loop, (uv_handle_t*)handle, UV_##type); \
28 handle->name##_cb = NULL; \
29 return 0; \
30 } \
31 \
32 int uv_##name##_start(uv_##name##_t* handle, uv_##name##_cb cb) { \
33 if (uv__is_active(handle)) return 0; \
34 if (cb == NULL) return UV_EINVAL; \
35 uv__queue_insert_head(&handle->loop->name##_handles, &handle->queue); \
36 handle->name##_cb = cb; \
37 uv__handle_start(handle); \
38 return 0; \
39 } \
40 \
41 int uv_##name##_stop(uv_##name##_t* handle) { \
42 if (!uv__is_active(handle)) return 0; \
43 uv__queue_remove(&handle->queue); \
44 uv__handle_stop(handle); \
45 return 0; \
46 } \
47 \
48 void uv__run_##name(uv_loop_t* loop) { \
49 uv_##name##_t* h; \
50 struct uv__queue queue; \
51 struct uv__queue* q; \
52 uv__queue_move(&loop->name##_handles, &queue); \
53 while (!uv__queue_empty(&queue)) { \
54 q = uv__queue_head(&queue); \
55 h = uv__queue_data(q, uv_##name##_t, queue); \
56 uv__queue_remove(q); \
57 uv__queue_insert_tail(&loop->name##_handles, q); \
58 h->name##_cb(h); \
59 } \
60 } \
61 \
62 void uv__##name##_close(uv_##name##_t* handle) { \
63 uv_##name##_stop(handle); \
64 }
65
66 UV_LOOP_WATCHER_DEFINE(prepare, PREPARE)
67 UV_LOOP_WATCHER_DEFINE(check, CHECK)
68 UV_LOOP_WATCHER_DEFINE(idle, IDLE)