diff options
Diffstat (limited to 'third-party/libuv/src/win/threadpool.c')
| -rw-r--r-- | third-party/libuv/src/win/threadpool.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/third-party/libuv/src/win/threadpool.c b/third-party/libuv/src/win/threadpool.c new file mode 100644 index 0000000000..9539844c66 --- /dev/null +++ b/third-party/libuv/src/win/threadpool.c @@ -0,0 +1,81 @@ +/* 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_EINVAL; + + uv_work_req_init(loop, req, work_cb, after_work_cb); + + if (!QueueUserWorkItem(&uv_work_thread_proc, req, WT_EXECUTELONGFUNCTION)) { + return uv_translate_sys_error(GetLastError()); + } + + uv__req_register(loop, req); + return 0; +} + + +int uv_cancel(uv_req_t* req) { + return UV_ENOSYS; +} + + +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); +} |
