diff options
Diffstat (limited to 'Utilities/cmlibuv/src/win/loop-watcher.c')
| -rw-r--r-- | Utilities/cmlibuv/src/win/loop-watcher.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/Utilities/cmlibuv/src/win/loop-watcher.c b/Utilities/cmlibuv/src/win/loop-watcher.c new file mode 100644 index 0000000..20e4509 --- /dev/null +++ b/Utilities/cmlibuv/src/win/loop-watcher.c @@ -0,0 +1,122 @@ +/* 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 <assert.h> + +#include "uv.h" +#include "internal.h" +#include "handle-inl.h" + + +void uv_loop_watcher_endgame(uv_loop_t* loop, uv_handle_t* handle) { + if (handle->flags & UV__HANDLE_CLOSING) { + assert(!(handle->flags & UV_HANDLE_CLOSED)); + handle->flags |= UV_HANDLE_CLOSED; + uv__handle_close(handle); + } +} + + +#define UV_LOOP_WATCHER_DEFINE(name, NAME) \ + int uv_##name##_init(uv_loop_t* loop, uv_##name##_t* handle) { \ + uv__handle_init(loop, (uv_handle_t*) handle, UV_##NAME); \ + \ + return 0; \ + } \ + \ + \ + int uv_##name##_start(uv_##name##_t* handle, uv_##name##_cb cb) { \ + uv_loop_t* loop = handle->loop; \ + uv_##name##_t* old_head; \ + \ + assert(handle->type == UV_##NAME); \ + \ + if (uv__is_active(handle)) \ + return 0; \ + \ + if (cb == NULL) \ + return UV_EINVAL; \ + \ + old_head = loop->name##_handles; \ + \ + handle->name##_next = old_head; \ + handle->name##_prev = NULL; \ + \ + if (old_head) { \ + old_head->name##_prev = handle; \ + } \ + \ + loop->name##_handles = handle; \ + \ + handle->name##_cb = cb; \ + uv__handle_start(handle); \ + \ + return 0; \ + } \ + \ + \ + int uv_##name##_stop(uv_##name##_t* handle) { \ + uv_loop_t* loop = handle->loop; \ + \ + assert(handle->type == UV_##NAME); \ + \ + if (!uv__is_active(handle)) \ + return 0; \ + \ + /* Update loop head if needed */ \ + if (loop->name##_handles == handle) { \ + loop->name##_handles = handle->name##_next; \ + } \ + \ + /* Update the iterator-next pointer of needed */ \ + if (loop->next_##name##_handle == handle) { \ + loop->next_##name##_handle = handle->name##_next; \ + } \ + \ + if (handle->name##_prev) { \ + handle->name##_prev->name##_next = handle->name##_next; \ + } \ + if (handle->name##_next) { \ + handle->name##_next->name##_prev = handle->name##_prev; \ + } \ + \ + uv__handle_stop(handle); \ + \ + return 0; \ + } \ + \ + \ + void uv_##name##_invoke(uv_loop_t* loop) { \ + uv_##name##_t* handle; \ + \ + (loop)->next_##name##_handle = (loop)->name##_handles; \ + \ + while ((loop)->next_##name##_handle != NULL) { \ + handle = (loop)->next_##name##_handle; \ + (loop)->next_##name##_handle = handle->name##_next; \ + \ + handle->name##_cb(handle); \ + } \ + } + +UV_LOOP_WATCHER_DEFINE(prepare, PREPARE) +UV_LOOP_WATCHER_DEFINE(check, CHECK) +UV_LOOP_WATCHER_DEFINE(idle, IDLE) |