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unix: implement uv_queue_work

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This commit is contained in:
Ryan Dahl 2011-08-29 22:57:34 -07:00
parent 0e81406bfb
commit 1a4ead53d6
3 changed files with 40 additions and 4 deletions
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3
include/uv-unix.h
View File

@ -162,6 +162,7 @@ typedef int uv_file;
struct stat statbuf; \
eio_req* eio;
#define UV_WORK_PRIVATE_FIELDS
#define UV_WORK_PRIVATE_FIELDS \
eio_req* eio;
#endif /* UV_UNIX_H */

3
include/uv.h
View File

@ -819,7 +819,8 @@ struct uv_work_s {
};
/* Queues a work request to execute asynchronously on the thread pool. */
int uv_queue_work(uv_work_t* req, uv_work_cb work_cb, uv_after_work_cb after_work_cb);
int uv_queue_work(uv_work_t* req, uv_work_cb work_cb,
uv_after_work_cb after_work_cb);
typedef enum {

38
src/unix/fs.c
View File

@ -567,8 +567,42 @@ int uv_fs_fchown(uv_fs_t* req, uv_file file, int uid, int gid, uv_fs_cb cb) {
}
static void uv__work(eio_req* eio) {
uv_work_t* req = eio->data;
if (req->work_cb) {
req->work_cb(req);
}
}
static int uv__after_work(eio_req *eio) {
uv_work_t* req = eio->data;
uv_unref();
if (req->after_work_cb) {
req->after_work_cb(req);
}
return 0;
}
int uv_queue_work(uv_work_t* req, uv_work_cb work_cb,
uv_after_work_cb after_work_cb) {
assert(0 && "implement me");
return -1;
void* data = req->data;
uv_eio_init();
uv__req_init((uv_req_t*) req);
uv_ref();
req->data = data;
req->work_cb = work_cb;
req->after_work_cb = after_work_cb;
req->eio = eio_custom(uv__work, EIO_PRI_DEFAULT, uv__after_work, req);
if (!req->eio) {
uv_err_new(NULL, ENOMEM);
return -1;
}
return 0;
}