/src/CMake/Utilities/cmlibuv/src/unix/loop-watcher.c

Source
/* 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 "internal.h"

#define UV_LOOP_WATCHER_DEFINE(name, type)                                    \
  int uv_##name##_init(uv_loop_t* loop, uv_##name##_t* handle) {              \
    uv__handle_init(loop, (uv_handle_t*)handle, UV_##type);                   \
    handle->name##_cb = NULL;                                                 \
    return 0;                                                                 \
  }                                                                           \
                                                                              \
  int uv_##name##_start(uv_##name##_t* handle, uv_##name##_cb cb) {           \
    if (uv__is_active(handle)) return 0;                                      \
    if (cb == NULL) return UV_EINVAL;                                         \
    uv__queue_insert_head(&handle->loop->name##_handles, &handle->queue);     \
    handle->name##_cb = cb;                                                   \
    uv__handle_start(handle);                                                 \
    return 0;                                                                 \
  }                                                                           \
                                                                              \
  int uv_##name##_stop(uv_##name##_t* handle) {                               \
    if (!uv__is_active(handle)) return 0;                                     \
    uv__queue_remove(&handle->queue);                                         \
    uv__handle_stop(handle);                                                  \
    return 0;                                                                 \
  }                                                                           \
                                                                              \
  void uv__run_##name(uv_loop_t* loop) {                                      \
    uv_##name##_t* h;                                                         \
    struct uv__queue queue;                                                   \
    struct uv__queue* q;                                                      \
    uv__queue_move(&loop->name##_handles, &queue);                            \
    while (!uv__queue_empty(&queue)) {                                        \
      q = uv__queue_head(&queue);                                             \
      h = uv__queue_data(q, uv_##name##_t, queue);                            \
      uv__queue_remove(q);                                                    \
      uv__queue_insert_tail(&loop->name##_handles, q);                        \
      h->name##_cb(h);                                                        \
    }                                                                         \
  }                                                                           \
                                                                              \
  void uv__##name##_close(uv_##name##_t* handle) {                            \
    uv_##name##_stop(handle);                                                 \
  }

UV_LOOP_WATCHER_DEFINE(prepare, PREPARE)
UV_LOOP_WATCHER_DEFINE(check, CHECK)
UV_LOOP_WATCHER_DEFINE(idle, IDLE)

Line	Count	Source
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	0	int uv_##name##_init(uv_loop_t* loop, uv_##name##_t* handle) { \
27	0	uv__handle_init(loop, (uv_handle_t*)handle, UV_##type); \
28	0	handle->name##_cb = NULL; \
29	0	return 0; \
30	0	} \
31		\
32	0	int uv_##name##_start(uv_##name##_t* handle, uv_##name##_cb cb) { \
33	0	if (uv__is_active(handle)) return 0; \
34	0	if (cb == NULL) return UV_EINVAL; \
35	0	uv__queue_insert_head(&handle->loop->name##_handles, &handle->queue); \
36	0	handle->name##_cb = cb; \
37	0	uv__handle_start(handle); \
38	0	return 0; \
39	0	} \
40		\
41	0	int uv_##name##_stop(uv_##name##_t* handle) { \
42	0	if (!uv__is_active(handle)) return 0; \
43	0	uv__queue_remove(&handle->queue); \
44	0	uv__handle_stop(handle); \
45	0	return 0; \
46	0	} \ Unexecuted instantiation: uv_prepare_stop Unexecuted instantiation: uv_check_stop Unexecuted instantiation: uv_idle_stop
47		\
48	0	void uv__run_##name(uv_loop_t* loop) { \
49	0	uv_##name##_t* h; \
50	0	struct uv__queue queue; \
51	0	struct uv__queue* q; \
52	0	uv__queue_move(&loop->name##_handles, &queue); \
53	0	while (!uv__queue_empty(&queue)) { \
54	0	q = uv__queue_head(&queue); \
55	0	h = uv__queue_data(q, uv_##name##_t, queue); \
56	0	uv__queue_remove(q); \
57	0	uv__queue_insert_tail(&loop->name##_handles, q); \
58	0	h->name##_cb(h); \
59	0	} \
60	0	} \
61		\
62	0	void uv__##name##_close(uv_##name##_t* handle) { \
63	0	uv_##name##_stop(handle); \
64	0	} Unexecuted instantiation: uv__prepare_close Unexecuted instantiation: uv__check_close Unexecuted instantiation: uv__idle_close
65
66	0	UV_LOOP_WATCHER_DEFINE(prepare, PREPARE) Unexecuted instantiation: uv_prepare_init Unexecuted instantiation: uv_prepare_start Unexecuted instantiation: uv__run_prepare
67	0	UV_LOOP_WATCHER_DEFINE(check, CHECK) Unexecuted instantiation: uv_check_init Unexecuted instantiation: uv_check_start Unexecuted instantiation: uv__run_check
68		UV_LOOP_WATCHER_DEFINE(idle, IDLE) Unexecuted instantiation: uv_idle_init Unexecuted instantiation: uv_idle_start Unexecuted instantiation: uv__run_idle

Coverage Report

Created: 2026-03-12 06:35