diff options
Diffstat (limited to 'Utilities/cmlibuv/src/unix/loop-watcher.c')
| -rw-r--r-- | Utilities/cmlibuv/src/unix/loop-watcher.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Utilities/cmlibuv/src/unix/loop-watcher.c b/Utilities/cmlibuv/src/unix/loop-watcher.c new file mode 100644 index 0000000000..b8c1c2a710 --- /dev/null +++ b/Utilities/cmlibuv/src/unix/loop-watcher.c @@ -0,0 +1,68 @@ +/* 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; \ + 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; \ + QUEUE_REMOVE(&handle->queue); \ + uv__handle_stop(handle); \ + return 0; \ + } \ + \ + void uv__run_##name(uv_loop_t* loop) { \ + uv_##name##_t* h; \ + QUEUE queue; \ + QUEUE* q; \ + QUEUE_MOVE(&loop->name##_handles, &queue); \ + while (!QUEUE_EMPTY(&queue)) { \ + q = QUEUE_HEAD(&queue); \ + h = QUEUE_DATA(q, uv_##name##_t, queue); \ + QUEUE_REMOVE(q); \ + 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) |