/* stub implementation of uv_getaddrinfo */
int uv_getaddrinfo(uv_loop_t* loop,
uv_getaddrinfo_t* handle,
uv_getaddrinfo_cb cb,
const char* hostname,
const char* service,
const struct addrinfo* hints) {
eio_req* req;
uv_eio_init(loop);
if (handle == NULL || cb == NULL ||
(hostname == NULL && service == NULL)) {
uv__set_artificial_error(loop, UV_EINVAL);
return -1;
}
uv__req_init(loop, (uv_req_t*)handle);
handle->type = UV_GETADDRINFO;
handle->loop = loop;
handle->cb = cb;
/* TODO don't alloc so much. */
if (hints) {
handle->hints = malloc(sizeof(struct addrinfo));
memcpy(handle->hints, hints, sizeof(struct addrinfo));
}
else {
handle->hints = NULL;
}
/* TODO security! check lengths, check return values. */
handle->hostname = hostname ? strdup(hostname) : NULL;
handle->service = service ? strdup(service) : NULL;
handle->res = NULL;
handle->retcode = 0;
/* TODO check handle->hostname == NULL */
/* TODO check handle->service == NULL */
uv_ref(loop);
req = eio_custom(getaddrinfo_thread_proc, EIO_PRI_DEFAULT,
uv_getaddrinfo_done, handle, &loop->uv_eio_channel);
assert(req);
assert(req->data == handle);
return 0;
}
static void uv_fs_req_init(uv_loop_t* loop, uv_fs_t* req, uv_fs_type fs_type,
const char* path, uv_fs_cb cb) {
/* Make sure the thread pool is initialized. */
uv_eio_init(loop);
uv__req_init((uv_req_t*) req);
req->type = UV_FS;
req->loop = loop;
req->fs_type = fs_type;
req->cb = cb;
req->result = 0;
req->ptr = NULL;
req->path = path ? strdup(path) : NULL;
req->errorno = 0;
req->eio = NULL;
}
/* stub implementation of uv_getaddrinfo */
int uv_getaddrinfo(uv_loop_t* loop,
uv_getaddrinfo_t* handle,
uv_getaddrinfo_cb cb,
const char* hostname,
const char* service,
const struct addrinfo* hints) {
eio_req* req;
uv_eio_init(loop);
if (handle == NULL || cb == NULL ||
(hostname == NULL && service == NULL)) {
uv_err_new_artificial(loop, UV_EINVAL);
return -1;
}
memset(handle, 0, sizeof(uv_getaddrinfo_t));
/* TODO don't alloc so much. */
if (hints) {
handle->hints = malloc(sizeof(struct addrinfo));
memcpy(&handle->hints, hints, sizeof(struct addrinfo));
}
/* TODO security! check lengths, check return values. */
handle->loop = loop;
handle->cb = cb;
handle->hostname = hostname ? strdup(hostname) : NULL;
handle->service = service ? strdup(service) : NULL;
/* TODO check handle->hostname == NULL */
/* TODO check handle->service == NULL */
uv_ref(loop);
req = eio_custom(getaddrinfo_thread_proc, EIO_PRI_DEFAULT,
uv_getaddrinfo_done, handle);
assert(req);
assert(req->data == handle);
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) {
void* data = req->data;
uv_eio_init(loop);
uv__req_init((uv_req_t*) req);
uv_ref(loop);
req->loop = loop;
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(loop, ENOMEM);
return -1;
}
return 0;
}
int uv_getaddrinfo(uv_loop_t* loop,
uv_getaddrinfo_t* req,
uv_getaddrinfo_cb cb,
const char* hostname,
const char* service,
const struct addrinfo* hints) {
size_t hostname_len;
size_t service_len;
size_t hints_len;
eio_req* req_;
size_t len;
char* buf;
if (req == NULL || cb == NULL || (hostname == NULL && service == NULL))
return uv__set_artificial_error(loop, UV_EINVAL);
uv_eio_init(loop);
hostname_len = hostname ? strlen(hostname) + 1 : 0;
service_len = service ? strlen(service) + 1 : 0;
hints_len = hints ? sizeof(*hints) : 0;
buf = malloc(hostname_len + service_len + hints_len);
if (buf == NULL)
return uv__set_artificial_error(loop, UV_ENOMEM);
uv__req_init(loop, req, UV_GETADDRINFO);
req->loop = loop;
req->cb = cb;
req->res = NULL;
req->hints = NULL;
req->service = NULL;
req->hostname = NULL;
req->retcode = 0;
/* order matters, see uv_getaddrinfo_done() */
len = 0;
if (hints) {
req->hints = memcpy(buf + len, hints, sizeof(*hints));
len += sizeof(*hints);
}
if (service) {
req->service = memcpy(buf + len, service, service_len);
len += service_len;
}
if (hostname) {
req->hostname = memcpy(buf + len, hostname, hostname_len);
len += hostname_len;
}
req_ = eio_custom(getaddrinfo_thread_proc,
EIO_PRI_DEFAULT,
uv_getaddrinfo_done,
req,
&loop->uv_eio_channel);
if (req_)
return 0;
free(buf);
return uv__set_artificial_error(loop, UV_ENOMEM);
}