|
Packit Service |
7c31a4 |
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
|
|
Packit Service |
7c31a4 |
*
|
|
Packit Service |
7c31a4 |
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
Packit Service |
7c31a4 |
* of this software and associated documentation files (the "Software"), to
|
|
Packit Service |
7c31a4 |
* deal in the Software without restriction, including without limitation the
|
|
Packit Service |
7c31a4 |
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
Packit Service |
7c31a4 |
* sell copies of the Software, and to permit persons to whom the Software is
|
|
Packit Service |
7c31a4 |
* furnished to do so, subject to the following conditions:
|
|
Packit Service |
7c31a4 |
*
|
|
Packit Service |
7c31a4 |
* The above copyright notice and this permission notice shall be included in
|
|
Packit Service |
7c31a4 |
* all copies or substantial portions of the Software.
|
|
Packit Service |
7c31a4 |
*
|
|
Packit Service |
7c31a4 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
Packit Service |
7c31a4 |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
Packit Service |
7c31a4 |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
Packit Service |
7c31a4 |
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
Packit Service |
7c31a4 |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
Packit Service |
7c31a4 |
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
Packit Service |
7c31a4 |
* IN THE SOFTWARE.
|
|
Packit Service |
7c31a4 |
*/
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#ifndef UV_WIN_REQ_INL_H_
|
|
Packit Service |
7c31a4 |
#define UV_WIN_REQ_INL_H_
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#include <assert.h>
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#include "uv.h"
|
|
Packit Service |
7c31a4 |
#include "internal.h"
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#define SET_REQ_STATUS(req, status) \
|
|
Packit Service |
7c31a4 |
(req)->u.io.overlapped.Internal = (ULONG_PTR) (status)
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#define SET_REQ_ERROR(req, error) \
|
|
Packit Service |
7c31a4 |
SET_REQ_STATUS((req), NTSTATUS_FROM_WIN32((error)))
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
/* Note: used open-coded in UV_REQ_INIT() because of a circular dependency
|
|
Packit Service |
7c31a4 |
* between src/uv-common.h and src/win/internal.h.
|
|
Packit Service |
7c31a4 |
*/
|
|
Packit Service |
7c31a4 |
#define SET_REQ_SUCCESS(req) \
|
|
Packit Service |
7c31a4 |
SET_REQ_STATUS((req), STATUS_SUCCESS)
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#define GET_REQ_STATUS(req) \
|
|
Packit Service |
7c31a4 |
((NTSTATUS) (req)->u.io.overlapped.Internal)
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#define REQ_SUCCESS(req) \
|
|
Packit Service |
7c31a4 |
(NT_SUCCESS(GET_REQ_STATUS((req))))
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#define GET_REQ_ERROR(req) \
|
|
Packit Service |
7c31a4 |
(pRtlNtStatusToDosError(GET_REQ_STATUS((req))))
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#define GET_REQ_SOCK_ERROR(req) \
|
|
Packit Service |
7c31a4 |
(uv_ntstatus_to_winsock_error(GET_REQ_STATUS((req))))
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#define REGISTER_HANDLE_REQ(loop, handle, req) \
|
|
Packit Service |
7c31a4 |
do { \
|
|
Packit Service |
7c31a4 |
INCREASE_ACTIVE_COUNT((loop), (handle)); \
|
|
Packit Service |
7c31a4 |
uv__req_register((loop), (req)); \
|
|
Packit Service |
7c31a4 |
} while (0)
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#define UNREGISTER_HANDLE_REQ(loop, handle, req) \
|
|
Packit Service |
7c31a4 |
do { \
|
|
Packit Service |
7c31a4 |
DECREASE_ACTIVE_COUNT((loop), (handle)); \
|
|
Packit Service |
7c31a4 |
uv__req_unregister((loop), (req)); \
|
|
Packit Service |
7c31a4 |
} while (0)
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#define UV_SUCCEEDED_WITHOUT_IOCP(result) \
|
|
Packit Service |
7c31a4 |
((result) && (handle->flags & UV_HANDLE_SYNC_BYPASS_IOCP))
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#define UV_SUCCEEDED_WITH_IOCP(result) \
|
|
Packit Service |
7c31a4 |
((result) || (GetLastError() == ERROR_IO_PENDING))
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#define POST_COMPLETION_FOR_REQ(loop, req) \
|
|
Packit Service |
7c31a4 |
if (!PostQueuedCompletionStatus((loop)->iocp, \
|
|
Packit Service |
7c31a4 |
0, \
|
|
Packit Service |
7c31a4 |
0, \
|
|
Packit Service |
7c31a4 |
&((req)->u.io.overlapped))) { \
|
|
Packit Service |
7c31a4 |
uv_fatal_error(GetLastError(), "PostQueuedCompletionStatus"); \
|
|
Packit Service |
7c31a4 |
}
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
INLINE static uv_req_t* uv_overlapped_to_req(OVERLAPPED* overlapped) {
|
|
Packit Service |
7c31a4 |
return CONTAINING_RECORD(overlapped, uv_req_t, u.io.overlapped);
|
|
Packit Service |
7c31a4 |
}
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
INLINE static void uv_insert_pending_req(uv_loop_t* loop, uv_req_t* req) {
|
|
Packit Service |
7c31a4 |
req->next_req = NULL;
|
|
Packit Service |
7c31a4 |
if (loop->pending_reqs_tail) {
|
|
Packit Service |
7c31a4 |
#ifdef _DEBUG
|
|
Packit Service |
7c31a4 |
/* Ensure the request is not already in the queue, or the queue
|
|
Packit Service |
7c31a4 |
* will get corrupted.
|
|
Packit Service |
7c31a4 |
*/
|
|
Packit Service |
7c31a4 |
uv_req_t* current = loop->pending_reqs_tail;
|
|
Packit Service |
7c31a4 |
do {
|
|
Packit Service |
7c31a4 |
assert(req != current);
|
|
Packit Service |
7c31a4 |
current = current->next_req;
|
|
Packit Service |
7c31a4 |
} while(current != loop->pending_reqs_tail);
|
|
Packit Service |
7c31a4 |
#endif
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
req->next_req = loop->pending_reqs_tail->next_req;
|
|
Packit Service |
7c31a4 |
loop->pending_reqs_tail->next_req = req;
|
|
Packit Service |
7c31a4 |
loop->pending_reqs_tail = req;
|
|
Packit Service |
7c31a4 |
} else {
|
|
Packit Service |
7c31a4 |
req->next_req = req;
|
|
Packit Service |
7c31a4 |
loop->pending_reqs_tail = req;
|
|
Packit Service |
7c31a4 |
}
|
|
Packit Service |
7c31a4 |
}
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#define DELEGATE_STREAM_REQ(loop, req, method, handle_at) \
|
|
Packit Service |
7c31a4 |
do { \
|
|
Packit Service |
7c31a4 |
switch (((uv_handle_t*) (req)->handle_at)->type) { \
|
|
Packit Service |
7c31a4 |
case UV_TCP: \
|
|
Packit Service |
7c31a4 |
uv_process_tcp_##method##_req(loop, \
|
|
Packit Service |
7c31a4 |
(uv_tcp_t*) ((req)->handle_at), \
|
|
Packit Service |
7c31a4 |
req); \
|
|
Packit Service |
7c31a4 |
break; \
|
|
Packit Service |
7c31a4 |
\
|
|
Packit Service |
7c31a4 |
case UV_NAMED_PIPE: \
|
|
Packit Service |
7c31a4 |
uv_process_pipe_##method##_req(loop, \
|
|
Packit Service |
7c31a4 |
(uv_pipe_t*) ((req)->handle_at), \
|
|
Packit Service |
7c31a4 |
req); \
|
|
Packit Service |
7c31a4 |
break; \
|
|
Packit Service |
7c31a4 |
\
|
|
Packit Service |
7c31a4 |
case UV_TTY: \
|
|
Packit Service |
7c31a4 |
uv_process_tty_##method##_req(loop, \
|
|
Packit Service |
7c31a4 |
(uv_tty_t*) ((req)->handle_at), \
|
|
Packit Service |
7c31a4 |
req); \
|
|
Packit Service |
7c31a4 |
break; \
|
|
Packit Service |
7c31a4 |
\
|
|
Packit Service |
7c31a4 |
default: \
|
|
Packit Service |
7c31a4 |
assert(0); \
|
|
Packit Service |
7c31a4 |
} \
|
|
Packit Service |
7c31a4 |
} while (0)
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
INLINE static int uv_process_reqs(uv_loop_t* loop) {
|
|
Packit Service |
7c31a4 |
uv_req_t* req;
|
|
Packit Service |
7c31a4 |
uv_req_t* first;
|
|
Packit Service |
7c31a4 |
uv_req_t* next;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
if (loop->pending_reqs_tail == NULL)
|
|
Packit Service |
7c31a4 |
return 0;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
first = loop->pending_reqs_tail->next_req;
|
|
Packit Service |
7c31a4 |
next = first;
|
|
Packit Service |
7c31a4 |
loop->pending_reqs_tail = NULL;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
while (next != NULL) {
|
|
Packit Service |
7c31a4 |
req = next;
|
|
Packit Service |
7c31a4 |
next = req->next_req != first ? req->next_req : NULL;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
switch (req->type) {
|
|
Packit Service |
7c31a4 |
case UV_READ:
|
|
Packit Service |
7c31a4 |
DELEGATE_STREAM_REQ(loop, req, read, data);
|
|
Packit Service |
7c31a4 |
break;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
case UV_WRITE:
|
|
Packit Service |
7c31a4 |
DELEGATE_STREAM_REQ(loop, (uv_write_t*) req, write, handle);
|
|
Packit Service |
7c31a4 |
break;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
case UV_ACCEPT:
|
|
Packit Service |
7c31a4 |
DELEGATE_STREAM_REQ(loop, req, accept, data);
|
|
Packit Service |
7c31a4 |
break;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
case UV_CONNECT:
|
|
Packit Service |
7c31a4 |
DELEGATE_STREAM_REQ(loop, (uv_connect_t*) req, connect, handle);
|
|
Packit Service |
7c31a4 |
break;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
case UV_SHUTDOWN:
|
|
Packit Service |
7c31a4 |
/* Tcp shutdown requests don't come here. */
|
|
Packit Service |
7c31a4 |
assert(((uv_shutdown_t*) req)->handle->type == UV_NAMED_PIPE);
|
|
Packit Service |
7c31a4 |
uv_process_pipe_shutdown_req(
|
|
Packit Service |
7c31a4 |
loop,
|
|
Packit Service |
7c31a4 |
(uv_pipe_t*) ((uv_shutdown_t*) req)->handle,
|
|
Packit Service |
7c31a4 |
(uv_shutdown_t*) req);
|
|
Packit Service |
7c31a4 |
break;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
case UV_UDP_RECV:
|
|
Packit Service |
7c31a4 |
uv_process_udp_recv_req(loop, (uv_udp_t*) req->data, req);
|
|
Packit Service |
7c31a4 |
break;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
case UV_UDP_SEND:
|
|
Packit Service |
7c31a4 |
uv_process_udp_send_req(loop,
|
|
Packit Service |
7c31a4 |
((uv_udp_send_t*) req)->handle,
|
|
Packit Service |
7c31a4 |
(uv_udp_send_t*) req);
|
|
Packit Service |
7c31a4 |
break;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
case UV_WAKEUP:
|
|
Packit Service |
7c31a4 |
uv_process_async_wakeup_req(loop, (uv_async_t*) req->data, req);
|
|
Packit Service |
7c31a4 |
break;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
case UV_SIGNAL_REQ:
|
|
Packit Service |
7c31a4 |
uv_process_signal_req(loop, (uv_signal_t*) req->data, req);
|
|
Packit Service |
7c31a4 |
break;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
case UV_POLL_REQ:
|
|
Packit Service |
7c31a4 |
uv_process_poll_req(loop, (uv_poll_t*) req->data, req);
|
|
Packit Service |
7c31a4 |
break;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
case UV_PROCESS_EXIT:
|
|
Packit Service |
7c31a4 |
uv_process_proc_exit(loop, (uv_process_t*) req->data);
|
|
Packit Service |
7c31a4 |
break;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
case UV_FS_EVENT_REQ:
|
|
Packit Service |
7c31a4 |
uv_process_fs_event_req(loop, req, (uv_fs_event_t*) req->data);
|
|
Packit Service |
7c31a4 |
break;
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
default:
|
|
Packit Service |
7c31a4 |
assert(0);
|
|
Packit Service |
7c31a4 |
}
|
|
Packit Service |
7c31a4 |
}
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
return 1;
|
|
Packit Service |
7c31a4 |
}
|
|
Packit Service |
7c31a4 |
|
|
Packit Service |
7c31a4 |
#endif /* UV_WIN_REQ_INL_H_ */
|