| /* 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 "req-inl.h" |
| |
| |
| static void uv_work_req_init(uv_loop_t* loop, uv_work_t* req, |
| uv_work_cb work_cb, uv_after_work_cb after_work_cb) { |
| uv_req_init(loop, (uv_req_t*) req); |
| req->type = UV_WORK; |
| req->loop = loop; |
| req->work_cb = work_cb; |
| req->after_work_cb = after_work_cb; |
| memset(&req->overlapped, 0, sizeof(req->overlapped)); |
| } |
| |
| |
| static DWORD WINAPI uv_work_thread_proc(void* parameter) { |
| uv_work_t* req = (uv_work_t*)parameter; |
| uv_loop_t* loop = req->loop; |
| |
| assert(req != NULL); |
| assert(req->type == UV_WORK); |
| assert(req->work_cb); |
| |
| req->work_cb(req); |
| |
| POST_COMPLETION_FOR_REQ(loop, req); |
| |
| return 0; |
| } |
| |
| |
| int uv_queue_work(uv_loop_t* loop, uv_work_t* req, uv_work_cb work_cb, |
| uv_after_work_cb after_work_cb) { |
| if (work_cb == NULL) |
| return uv__set_artificial_error(loop, UV_EINVAL); |
| |
| uv_work_req_init(loop, req, work_cb, after_work_cb); |
| |
| if (!QueueUserWorkItem(&uv_work_thread_proc, req, WT_EXECUTELONGFUNCTION)) { |
| uv__set_sys_error(loop, GetLastError()); |
| return -1; |
| } |
| |
| uv__req_register(loop, req); |
| return 0; |
| } |
| |
| |
| int uv_cancel(uv_req_t* req) { |
| return -1; |
| } |
| |
| |
| void uv_process_work_req(uv_loop_t* loop, uv_work_t* req) { |
| uv__req_unregister(loop, req); |
| if(req->after_work_cb) |
| req->after_work_cb(req, 0); |
| } |