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libuv 1.44.2

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3934 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2022-07-24 21:25:38 +00:00
parent 41afc3bdd6
commit f06753b56e
67 changed files with 2148 additions and 764 deletions
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13
deps/libuv/src/win/core.c vendored
View File

@ -592,7 +592,7 @@ static void uv__poll(uv_loop_t* loop, DWORD timeout) {
int uv_run(uv_loop_t *loop, uv_run_mode mode) {
DWORD timeout;
int r;
int ran_pending;
int can_sleep;
r = uv__loop_alive(loop);
if (!r)
@ -602,12 +602,14 @@ int uv_run(uv_loop_t *loop, uv_run_mode mode) {
uv_update_time(loop);
uv__run_timers(loop);
ran_pending = uv__process_reqs(loop);
can_sleep = loop->pending_reqs_tail == NULL && loop->idle_handles == NULL;
uv__process_reqs(loop);
uv__idle_invoke(loop);
uv__prepare_invoke(loop);
timeout = 0;
if ((mode == UV_RUN_ONCE && !ran_pending) || mode == UV_RUN_DEFAULT)
if ((mode == UV_RUN_ONCE && can_sleep) || mode == UV_RUN_DEFAULT)
timeout = uv_backend_timeout(loop);
if (pGetQueuedCompletionStatusEx)
@ -615,6 +617,11 @@ int uv_run(uv_loop_t *loop, uv_run_mode mode) {
else
uv__poll_wine(loop, timeout);
/* Process immediate callbacks (e.g. write_cb) a small fixed number of
* times to avoid loop starvation.*/
for (r = 0; r < 8 && loop->pending_reqs_tail != NULL; r++)
uv__process_reqs(loop);
/* Run one final update on the provider_idle_time in case uv__poll*
* returned because the timeout expired, but no events were received. This
* call will be ignored if the provider_entry_time was either never set (if

2
deps/libuv/src/win/error.c vendored
View File

@ -73,7 +73,6 @@ int uv_translate_sys_error(int sys_errno) {
case WSAEACCES: return UV_EACCES;
case ERROR_ELEVATION_REQUIRED: return UV_EACCES;
case ERROR_CANT_ACCESS_FILE: return UV_EACCES;
case ERROR_ACCESS_DENIED: return UV_EACCES;
case ERROR_ADDRESS_ALREADY_ASSOCIATED: return UV_EADDRINUSE;
case WSAEADDRINUSE: return UV_EADDRINUSE;
case WSAEADDRNOTAVAIL: return UV_EADDRNOTAVAIL;
@ -155,6 +154,7 @@ int uv_translate_sys_error(int sys_errno) {
case WSAENOTSOCK: return UV_ENOTSOCK;
case ERROR_NOT_SUPPORTED: return UV_ENOTSUP;
case ERROR_BROKEN_PIPE: return UV_EOF;
case ERROR_ACCESS_DENIED: return UV_EPERM;
case ERROR_PRIVILEGE_NOT_HELD: return UV_EPERM;
case ERROR_BAD_PIPE: return UV_EPIPE;
case ERROR_NO_DATA: return UV_EPIPE;

9
deps/libuv/src/win/internal.h vendored
View File

@ -88,6 +88,9 @@ void uv__process_tcp_accept_req(uv_loop_t* loop, uv_tcp_t* handle,
uv_req_t* req);
void uv__process_tcp_connect_req(uv_loop_t* loop, uv_tcp_t* handle,
uv_connect_t* req);
void uv__process_tcp_shutdown_req(uv_loop_t* loop,
uv_tcp_t* stream,
uv_shutdown_t* req);
void uv__tcp_close(uv_loop_t* loop, uv_tcp_t* tcp);
void uv__tcp_endgame(uv_loop_t* loop, uv_tcp_t* handle);
@ -130,6 +133,7 @@ int uv__pipe_write(uv_loop_t* loop,
size_t nbufs,
uv_stream_t* send_handle,
uv_write_cb cb);
void uv__pipe_shutdown(uv_loop_t* loop, uv_pipe_t* handle, uv_shutdown_t* req);
void uv__process_pipe_read_req(uv_loop_t* loop, uv_pipe_t* handle,
uv_req_t* req);
@ -143,7 +147,6 @@ void uv__process_pipe_shutdown_req(uv_loop_t* loop, uv_pipe_t* handle,
uv_shutdown_t* req);
void uv__pipe_close(uv_loop_t* loop, uv_pipe_t* handle);
void uv__pipe_cleanup(uv_loop_t* loop, uv_pipe_t* handle);
void uv__pipe_endgame(uv_loop_t* loop, uv_pipe_t* handle);
@ -177,7 +180,9 @@ void uv__process_tty_accept_req(uv_loop_t* loop, uv_tty_t* handle,
*/
void uv__process_tty_connect_req(uv_loop_t* loop, uv_tty_t* handle,
uv_connect_t* req);
void uv__process_tty_shutdown_req(uv_loop_t* loop,
uv_tty_t* stream,
uv_shutdown_t* req);
void uv__tty_endgame(uv_loop_t* loop, uv_tty_t* handle);

464
deps/libuv/src/win/pipe.c vendored
View File

@ -121,14 +121,10 @@ int uv_pipe_init(uv_loop_t* loop, uv_pipe_t* handle, int ipc) {
static void uv__pipe_connection_init(uv_pipe_t* handle) {
assert(!(handle->flags & UV_HANDLE_PIPESERVER));
uv__connection_init((uv_stream_t*) handle);
handle->read_req.data = handle;
handle->pipe.conn.eof_timer = NULL;
assert(!(handle->flags & UV_HANDLE_PIPESERVER));
if (handle->flags & UV_HANDLE_NON_OVERLAPPED_PIPE) {
handle->pipe.conn.readfile_thread_handle = NULL;
InitializeCriticalSection(&handle->pipe.conn.readfile_thread_lock);
}
}
@ -393,6 +389,8 @@ int uv__create_stdio_pipe_pair(uv_loop_t* loop,
unsigned int client_flags;
int err;
uv__pipe_connection_init(parent_pipe);
server_pipe = INVALID_HANDLE_VALUE;
client_pipe = INVALID_HANDLE_VALUE;
@ -427,7 +425,6 @@ int uv__create_stdio_pipe_pair(uv_loop_t* loop,
goto error;
}
uv__pipe_connection_init(parent_pipe);
parent_pipe->handle = server_pipe;
*child_pipe_ptr = client_pipe;
@ -462,7 +459,9 @@ static int uv__set_pipe_handle(uv_loop_t* loop,
DWORD current_mode = 0;
DWORD err = 0;
if (handle->flags & UV_HANDLE_PIPESERVER)
assert(handle->flags & UV_HANDLE_CONNECTION);
assert(!(handle->flags & UV_HANDLE_PIPESERVER));
if (handle->flags & UV_HANDLE_CLOSING)
return UV_EINVAL;
if (handle->handle != INVALID_HANDLE_VALUE)
return UV_EBUSY;
@ -478,18 +477,17 @@ static int uv__set_pipe_handle(uv_loop_t* loop,
*/
if (!GetNamedPipeHandleState(pipeHandle, &current_mode, NULL, NULL,
NULL, NULL, 0)) {
return -1;
return uv_translate_sys_error(GetLastError());
} else if (current_mode & PIPE_NOWAIT) {
SetLastError(ERROR_ACCESS_DENIED);
return -1;
return UV_EACCES;
}
} else {
/* If this returns ERROR_INVALID_PARAMETER we probably opened
* something that is not a pipe. */
if (err == ERROR_INVALID_PARAMETER) {
SetLastError(WSAENOTSOCK);
return UV_ENOTSOCK;
}
return -1;
return uv_translate_sys_error(err);
}
}
@ -500,13 +498,15 @@ static int uv__set_pipe_handle(uv_loop_t* loop,
sizeof(mode_info),
FileModeInformation);
if (nt_status != STATUS_SUCCESS) {
return -1;
return uv_translate_sys_error(err);
}
if (mode_info.Mode & FILE_SYNCHRONOUS_IO_ALERT ||
mode_info.Mode & FILE_SYNCHRONOUS_IO_NONALERT) {
/* Non-overlapped pipe. */
handle->flags |= UV_HANDLE_NON_OVERLAPPED_PIPE;
handle->pipe.conn.readfile_thread_handle = NULL;
InitializeCriticalSection(&handle->pipe.conn.readfile_thread_lock);
} else {
/* Overlapped pipe. Try to associate with IOCP. */
if (CreateIoCompletionPort(pipeHandle,
@ -578,135 +578,109 @@ static DWORD WINAPI pipe_shutdown_thread_proc(void* parameter) {
}
void uv__pipe_endgame(uv_loop_t* loop, uv_pipe_t* handle) {
int err;
void uv__pipe_shutdown(uv_loop_t* loop, uv_pipe_t* handle, uv_shutdown_t *req) {
DWORD result;
uv_shutdown_t* req;
NTSTATUS nt_status;
IO_STATUS_BLOCK io_status;
FILE_PIPE_LOCAL_INFORMATION pipe_info;
assert(handle->flags & UV_HANDLE_CONNECTION);
assert(req != NULL);
assert(handle->stream.conn.write_reqs_pending == 0);
SET_REQ_SUCCESS(req);
if (handle->flags & UV_HANDLE_CLOSING) {
uv__insert_pending_req(loop, (uv_req_t*) req);
return;
}
/* Try to avoid flushing the pipe buffer in the thread pool. */
nt_status = pNtQueryInformationFile(handle->handle,
&io_status,
&pipe_info,
sizeof pipe_info,
FilePipeLocalInformation);
if (nt_status != STATUS_SUCCESS) {
SET_REQ_ERROR(req, pRtlNtStatusToDosError(nt_status));
handle->flags |= UV_HANDLE_WRITABLE; /* Questionable. */
uv__insert_pending_req(loop, (uv_req_t*) req);
return;
}
if (pipe_info.OutboundQuota == pipe_info.WriteQuotaAvailable) {
/* Short-circuit, no need to call FlushFileBuffers:
* all writes have been read. */
uv__insert_pending_req(loop, (uv_req_t*) req);
return;
}
/* Run FlushFileBuffers in the thread pool. */
result = QueueUserWorkItem(pipe_shutdown_thread_proc,
req,
WT_EXECUTELONGFUNCTION);
if (!result) {
SET_REQ_ERROR(req, GetLastError());
handle->flags |= UV_HANDLE_WRITABLE; /* Questionable. */
uv__insert_pending_req(loop, (uv_req_t*) req);
return;
}
}
void uv__pipe_endgame(uv_loop_t* loop, uv_pipe_t* handle) {
uv__ipc_xfer_queue_item_t* xfer_queue_item;
if ((handle->flags & UV_HANDLE_CONNECTION) &&
handle->stream.conn.shutdown_req != NULL &&
handle->stream.conn.write_reqs_pending == 0) {
req = handle->stream.conn.shutdown_req;
assert(handle->reqs_pending == 0);
assert(handle->flags & UV_HANDLE_CLOSING);
assert(!(handle->flags & UV_HANDLE_CLOSED));
/* Clear the shutdown_req field so we don't go here again. */
handle->stream.conn.shutdown_req = NULL;
if (handle->flags & UV_HANDLE_CONNECTION) {
/* Free pending sockets */
while (!QUEUE_EMPTY(&handle->pipe.conn.ipc_xfer_queue)) {
QUEUE* q;
SOCKET socket;
if (handle->flags & UV_HANDLE_CLOSING) {
UNREGISTER_HANDLE_REQ(loop, handle, req);
q = QUEUE_HEAD(&handle->pipe.conn.ipc_xfer_queue);
QUEUE_REMOVE(q);
xfer_queue_item = QUEUE_DATA(q, uv__ipc_xfer_queue_item_t, member);
/* Already closing. Cancel the shutdown. */
if (req->cb) {
req->cb(req, UV_ECANCELED);
/* Materialize socket and close it */
socket = WSASocketW(FROM_PROTOCOL_INFO,
FROM_PROTOCOL_INFO,
FROM_PROTOCOL_INFO,
&xfer_queue_item->xfer_info.socket_info,
0,
WSA_FLAG_OVERLAPPED);
uv__free(xfer_queue_item);
if (socket != INVALID_SOCKET)
closesocket(socket);
}
handle->pipe.conn.ipc_xfer_queue_length = 0;
if (handle->flags & UV_HANDLE_EMULATE_IOCP) {
if (handle->read_req.wait_handle != INVALID_HANDLE_VALUE) {
UnregisterWait(handle->read_req.wait_handle);
handle->read_req.wait_handle = INVALID_HANDLE_VALUE;
}
DECREASE_PENDING_REQ_COUNT(handle);
return;
}
/* Try to avoid flushing the pipe buffer in the thread pool. */
nt_status = pNtQueryInformationFile(handle->handle,
&io_status,
&pipe_info,
sizeof pipe_info,
FilePipeLocalInformation);
if (nt_status != STATUS_SUCCESS) {
/* Failure */
UNREGISTER_HANDLE_REQ(loop, handle, req);
handle->flags |= UV_HANDLE_WRITABLE; /* Questionable */
if (req->cb) {
err = pRtlNtStatusToDosError(nt_status);
req->cb(req, uv_translate_sys_error(err));
if (handle->read_req.event_handle != NULL) {
CloseHandle(handle->read_req.event_handle);
handle->read_req.event_handle = NULL;
}
DECREASE_PENDING_REQ_COUNT(handle);
return;
}
if (pipe_info.OutboundQuota == pipe_info.WriteQuotaAvailable) {
/* Short-circuit, no need to call FlushFileBuffers. */
uv__insert_pending_req(loop, (uv_req_t*) req);
return;
}
/* Run FlushFileBuffers in the thread pool. */
result = QueueUserWorkItem(pipe_shutdown_thread_proc,
req,
WT_EXECUTELONGFUNCTION);
if (result) {
return;
} else {
/* Failure. */
UNREGISTER_HANDLE_REQ(loop, handle, req);
handle->flags |= UV_HANDLE_WRITABLE; /* Questionable */
if (req->cb) {
err = GetLastError();
req->cb(req, uv_translate_sys_error(err));
}
DECREASE_PENDING_REQ_COUNT(handle);
return;
}
if (handle->flags & UV_HANDLE_NON_OVERLAPPED_PIPE)
DeleteCriticalSection(&handle->pipe.conn.readfile_thread_lock);
}
if (handle->flags & UV_HANDLE_CLOSING &&
handle->reqs_pending == 0) {
assert(!(handle->flags & UV_HANDLE_CLOSED));
if (handle->flags & UV_HANDLE_CONNECTION) {
/* Free pending sockets */
while (!QUEUE_EMPTY(&handle->pipe.conn.ipc_xfer_queue)) {
QUEUE* q;
SOCKET socket;
q = QUEUE_HEAD(&handle->pipe.conn.ipc_xfer_queue);
QUEUE_REMOVE(q);
xfer_queue_item = QUEUE_DATA(q, uv__ipc_xfer_queue_item_t, member);
/* Materialize socket and close it */
socket = WSASocketW(FROM_PROTOCOL_INFO,
FROM_PROTOCOL_INFO,
FROM_PROTOCOL_INFO,
&xfer_queue_item->xfer_info.socket_info,
0,
WSA_FLAG_OVERLAPPED);
uv__free(xfer_queue_item);
if (socket != INVALID_SOCKET)
closesocket(socket);
}
handle->pipe.conn.ipc_xfer_queue_length = 0;
if (handle->flags & UV_HANDLE_EMULATE_IOCP) {
if (handle->read_req.wait_handle != INVALID_HANDLE_VALUE) {
UnregisterWait(handle->read_req.wait_handle);
handle->read_req.wait_handle = INVALID_HANDLE_VALUE;
}
if (handle->read_req.event_handle != NULL) {
CloseHandle(handle->read_req.event_handle);
handle->read_req.event_handle = NULL;
}
}
if (handle->flags & UV_HANDLE_NON_OVERLAPPED_PIPE)
DeleteCriticalSection(&handle->pipe.conn.readfile_thread_lock);
}
if (handle->flags & UV_HANDLE_PIPESERVER) {
assert(handle->pipe.serv.accept_reqs);
uv__free(handle->pipe.serv.accept_reqs);
handle->pipe.serv.accept_reqs = NULL;
}
uv__handle_close(handle);
if (handle->flags & UV_HANDLE_PIPESERVER) {
assert(handle->pipe.serv.accept_reqs);
uv__free(handle->pipe.serv.accept_reqs);
handle->pipe.serv.accept_reqs = NULL;
}
uv__handle_close(handle);
}
@ -731,7 +705,9 @@ int uv_pipe_bind(uv_pipe_t* handle, const char* name) {
if (!name) {
return UV_EINVAL;
}
if (uv__is_closing(handle)) {
return UV_EINVAL;
}
if (!(handle->flags & UV_HANDLE_PIPESERVER)) {
handle->pipe.serv.pending_instances = default_pending_pipe_instances;
}
@ -815,7 +791,7 @@ static DWORD WINAPI pipe_connect_thread_proc(void* parameter) {
assert(loop);
/* We're here because CreateFile on a pipe returned ERROR_PIPE_BUSY. We wait
* for the pipe to become available with WaitNamedPipe. */
* up to 30 seconds for the pipe to become available with WaitNamedPipe. */
while (WaitNamedPipeW(handle->name, 30000)) {
/* The pipe is now available, try to connect. */
pipeHandle = open_named_pipe(handle->name, &duplex_flags);
@ -825,9 +801,10 @@ static DWORD WINAPI pipe_connect_thread_proc(void* parameter) {
SwitchToThread();
}
if (pipeHandle != INVALID_HANDLE_VALUE &&
!uv__set_pipe_handle(loop, handle, pipeHandle, -1, duplex_flags)) {
if (pipeHandle != INVALID_HANDLE_VALUE) {
SET_REQ_SUCCESS(req);
req->u.connect.pipeHandle = pipeHandle;
req->u.connect.duplex_flags = duplex_flags;
} else {
SET_REQ_ERROR(req, GetLastError());
}
@ -849,6 +826,18 @@ void uv_pipe_connect(uv_connect_t* req, uv_pipe_t* handle,
UV_REQ_INIT(req, UV_CONNECT);
req->handle = (uv_stream_t*) handle;
req->cb = cb;
req->u.connect.pipeHandle = INVALID_HANDLE_VALUE;
req->u.connect.duplex_flags = 0;
if (handle->flags & UV_HANDLE_PIPESERVER) {
err = ERROR_INVALID_PARAMETER;
goto error;
}
if (handle->flags & UV_HANDLE_CONNECTION) {
err = ERROR_PIPE_BUSY;
goto error;
}
uv__pipe_connection_init(handle);
/* Convert name to UTF16. */
nameSize = MultiByteToWideChar(CP_UTF8, 0, name, -1, NULL, 0) * sizeof(WCHAR);
@ -888,17 +877,8 @@ void uv_pipe_connect(uv_connect_t* req, uv_pipe_t* handle,
goto error;
}
assert(pipeHandle != INVALID_HANDLE_VALUE);
if (uv__set_pipe_handle(loop,
(uv_pipe_t*) req->handle,
pipeHandle,
-1,
duplex_flags)) {
err = GetLastError();
goto error;
}
req->u.connect.pipeHandle = pipeHandle;
req->u.connect.duplex_flags = duplex_flags;
SET_REQ_SUCCESS(req);
uv__insert_pending_req(loop, (uv_req_t*) req);
handle->reqs_pending++;
@ -937,7 +917,7 @@ void uv__pipe_interrupt_read(uv_pipe_t* handle) {
/* Cancel asynchronous read. */
r = CancelIoEx(handle->handle, &handle->read_req.u.io.overlapped);
assert(r || GetLastError() == ERROR_NOT_FOUND);
(void) r;
} else {
/* Cancel synchronous read (which is happening in the thread pool). */
HANDLE thread;
@ -973,17 +953,30 @@ void uv__pipe_interrupt_read(uv_pipe_t* handle) {
void uv__pipe_read_stop(uv_pipe_t* handle) {
handle->flags &= ~UV_HANDLE_READING;
DECREASE_ACTIVE_COUNT(handle->loop, handle);
uv__pipe_interrupt_read(handle);
}
/* Cleans up uv_pipe_t (server or connection) and all resources associated with
* it. */
void uv__pipe_cleanup(uv_loop_t* loop, uv_pipe_t* handle) {
void uv__pipe_close(uv_loop_t* loop, uv_pipe_t* handle) {
int i;
HANDLE pipeHandle;
if (handle->flags & UV_HANDLE_READING) {
handle->flags &= ~UV_HANDLE_READING;
DECREASE_ACTIVE_COUNT(loop, handle);
}
if (handle->flags & UV_HANDLE_LISTENING) {
handle->flags &= ~UV_HANDLE_LISTENING;
DECREASE_ACTIVE_COUNT(loop, handle);
}
handle->flags &= ~(UV_HANDLE_READABLE | UV_HANDLE_WRITABLE);
uv__handle_closing(handle);
uv__pipe_interrupt_read(handle);
if (handle->name) {
@ -1003,35 +996,17 @@ void uv__pipe_cleanup(uv_loop_t* loop, uv_pipe_t* handle) {
}
if (handle->flags & UV_HANDLE_CONNECTION) {
handle->flags &= ~UV_HANDLE_WRITABLE;
eof_timer_destroy(handle);
}
if ((handle->flags & UV_HANDLE_CONNECTION)
&& handle->handle != INVALID_HANDLE_VALUE)
&& handle->handle != INVALID_HANDLE_VALUE) {
/* This will eventually destroy the write queue for us too. */
close_pipe(handle);
}
void uv__pipe_close(uv_loop_t* loop, uv_pipe_t* handle) {
if (handle->flags & UV_HANDLE_READING) {
handle->flags &= ~UV_HANDLE_READING;
DECREASE_ACTIVE_COUNT(loop, handle);
}
if (handle->flags & UV_HANDLE_LISTENING) {
handle->flags &= ~UV_HANDLE_LISTENING;
DECREASE_ACTIVE_COUNT(loop, handle);
}
uv__pipe_cleanup(loop, handle);
if (handle->reqs_pending == 0) {
if (handle->reqs_pending == 0)
uv__want_endgame(loop, (uv_handle_t*) handle);
}
handle->flags &= ~(UV_HANDLE_READABLE | UV_HANDLE_WRITABLE);
uv__handle_closing(handle);
}
@ -1099,6 +1074,7 @@ int uv__pipe_accept(uv_pipe_t* server, uv_stream_t* client) {
} else {
pipe_client = (uv_pipe_t*) client;
uv__pipe_connection_init(pipe_client);
/* Find a connection instance that has been connected, but not yet
* accepted. */
@ -1110,7 +1086,6 @@ int uv__pipe_accept(uv_pipe_t* server, uv_stream_t* client) {
}
/* Initialize the client handle and copy the pipeHandle to the client */
uv__pipe_connection_init(pipe_client);
pipe_client->handle = req->pipeHandle;
pipe_client->flags |= UV_HANDLE_READABLE | UV_HANDLE_WRITABLE;
@ -2094,10 +2069,9 @@ void uv__process_pipe_write_req(uv_loop_t* loop, uv_pipe_t* handle,
uv__queue_non_overlapped_write(handle);
}
if (handle->stream.conn.shutdown_req != NULL &&
handle->stream.conn.write_reqs_pending == 0) {
uv__want_endgame(loop, (uv_handle_t*)handle);
}
if (handle->stream.conn.write_reqs_pending == 0)
if (handle->flags & UV_HANDLE_SHUTTING)
uv__pipe_shutdown(loop, handle, handle->stream.conn.shutdown_req);
DECREASE_PENDING_REQ_COUNT(handle);
}
@ -2110,7 +2084,7 @@ void uv__process_pipe_accept_req(uv_loop_t* loop, uv_pipe_t* handle,
assert(handle->type == UV_NAMED_PIPE);
if (handle->flags & UV_HANDLE_CLOSING) {
/* The req->pipeHandle should be freed already in uv__pipe_cleanup(). */
/* The req->pipeHandle should be freed already in uv__pipe_close(). */
assert(req->pipeHandle == INVALID_HANDLE_VALUE);
DECREASE_PENDING_REQ_COUNT(handle);
return;
@ -2140,52 +2114,72 @@ void uv__process_pipe_accept_req(uv_loop_t* loop, uv_pipe_t* handle,
void uv__process_pipe_connect_req(uv_loop_t* loop, uv_pipe_t* handle,
uv_connect_t* req) {
HANDLE pipeHandle;
DWORD duplex_flags;
int err;
assert(handle->type == UV_NAMED_PIPE);
UNREGISTER_HANDLE_REQ(loop, handle, req);
if (req->cb) {
err = 0;
if (REQ_SUCCESS(req)) {
uv__pipe_connection_init(handle);
} else {
err = GET_REQ_ERROR(req);
}
req->cb(req, uv_translate_sys_error(err));
err = 0;
if (REQ_SUCCESS(req)) {
pipeHandle = req->u.connect.pipeHandle;
duplex_flags = req->u.connect.duplex_flags;
err = uv__set_pipe_handle(loop, handle, pipeHandle, -1, duplex_flags);
if (err)
CloseHandle(pipeHandle);
} else {
err = uv_translate_sys_error(GET_REQ_ERROR(req));
}
if (req->cb)
req->cb(req, err);
DECREASE_PENDING_REQ_COUNT(handle);
}
void uv__process_pipe_shutdown_req(uv_loop_t* loop, uv_pipe_t* handle,
uv_shutdown_t* req) {
int err;
assert(handle->type == UV_NAMED_PIPE);
/* Clear the shutdown_req field so we don't go here again. */
handle->stream.conn.shutdown_req = NULL;
handle->flags &= ~UV_HANDLE_SHUTTING;
UNREGISTER_HANDLE_REQ(loop, handle, req);
if (handle->flags & UV_HANDLE_READABLE) {
/* Initialize and optionally start the eof timer. Only do this if the pipe
* is readable and we haven't seen EOF come in ourselves. */
eof_timer_init(handle);
/* If reading start the timer right now. Otherwise uv__pipe_queue_read will
* start it. */
if (handle->flags & UV_HANDLE_READ_PENDING) {
eof_timer_start(handle);
}
if (handle->flags & UV_HANDLE_CLOSING) {
/* Already closing. Cancel the shutdown. */
err = UV_ECANCELED;
} else if (!REQ_SUCCESS(req)) {
/* An error occurred in trying to shutdown gracefully. */
err = uv_translate_sys_error(GET_REQ_ERROR(req));
} else {
/* This pipe is not readable. We can just close it to let the other end
* know that we're done writing. */
close_pipe(handle);
if (handle->flags & UV_HANDLE_READABLE) {
/* Initialize and optionally start the eof timer. Only do this if the pipe
* is readable and we haven't seen EOF come in ourselves. */
eof_timer_init(handle);
/* If reading start the timer right now. Otherwise uv__pipe_queue_read will
* start it. */
if (handle->flags & UV_HANDLE_READ_PENDING) {
eof_timer_start(handle);
}
} else {
/* This pipe is not readable. We can just close it to let the other end
* know that we're done writing. */
close_pipe(handle);
}
err = 0;
}
if (req->cb) {
req->cb(req, 0);
}
if (req->cb)
req->cb(req, err);
DECREASE_PENDING_REQ_COUNT(handle);
}
@ -2200,7 +2194,8 @@ static void eof_timer_init(uv_pipe_t* pipe) {
pipe->pipe.conn.eof_timer = (uv_timer_t*) uv__malloc(sizeof *pipe->pipe.conn.eof_timer);
r = uv_timer_init(pipe->loop, pipe->pipe.conn.eof_timer);
assert(r == 0); /* timers can't fail */
assert(r == 0); /* timers can't fail */
(void) r;
pipe->pipe.conn.eof_timer->data = pipe;
uv_unref((uv_handle_t*) pipe->pipe.conn.eof_timer);
}
@ -2280,10 +2275,16 @@ int uv_pipe_open(uv_pipe_t* pipe, uv_file file) {
IO_STATUS_BLOCK io_status;
FILE_ACCESS_INFORMATION access;
DWORD duplex_flags = 0;
int err;
if (os_handle == INVALID_HANDLE_VALUE)
return UV_EBADF;
if (pipe->flags & UV_HANDLE_PIPESERVER)
return UV_EINVAL;
if (pipe->flags & UV_HANDLE_CONNECTION)
return UV_EBUSY;
uv__pipe_connection_init(pipe);
uv__once_init();
/* In order to avoid closing a stdio file descriptor 0-2, duplicate the
* underlying OS handle and forget about the original fd.
@ -2300,6 +2301,7 @@ int uv_pipe_open(uv_pipe_t* pipe, uv_file file) {
FALSE,
DUPLICATE_SAME_ACCESS))
return uv_translate_sys_error(GetLastError());
assert(os_handle != INVALID_HANDLE_VALUE);
file = -1;
}
@ -2327,17 +2329,17 @@ int uv_pipe_open(uv_pipe_t* pipe, uv_file file) {
if (access.AccessFlags & FILE_READ_DATA)
duplex_flags |= UV_HANDLE_READABLE;
if (os_handle == INVALID_HANDLE_VALUE ||
uv__set_pipe_handle(pipe->loop,
pipe,
os_handle,
file,
duplex_flags) == -1) {
return UV_EINVAL;
err = uv__set_pipe_handle(pipe->loop,
pipe,
os_handle,
file,
duplex_flags);
if (err) {
if (file == -1)
CloseHandle(os_handle);
return err;
}
uv__pipe_connection_init(pipe);
if (pipe->ipc) {
assert(!(pipe->flags & UV_HANDLE_NON_OVERLAPPED_PIPE));
pipe->pipe.conn.ipc_remote_pid = uv_os_getppid();
@ -2361,6 +2363,51 @@ static int uv__pipe_getname(const uv_pipe_t* handle, char* buffer, size_t* size)
uv__once_init();
name_info = NULL;
if (handle->name != NULL) {
/* The user might try to query the name before we are connected,
* and this is just easier to return the cached value if we have it. */
name_buf = handle->name;
name_len = wcslen(name_buf);
/* check how much space we need */
addrlen = WideCharToMultiByte(CP_UTF8,
0,
name_buf,
name_len,
NULL,
0,
NULL,
NULL);
if (!addrlen) {
*size = 0;
err = uv_translate_sys_error(GetLastError());
return err;
} else if (addrlen >= *size) {
*size = addrlen + 1;
err = UV_ENOBUFS;
goto error;
}
addrlen = WideCharToMultiByte(CP_UTF8,
0,
name_buf,
name_len,
buffer,
addrlen,
NULL,
NULL);
if (!addrlen) {
*size = 0;
err = uv_translate_sys_error(GetLastError());
return err;
}
*size = addrlen;
buffer[addrlen] = '\0';
return 0;
}
if (handle->handle == INVALID_HANDLE_VALUE) {
*size = 0;
return UV_EINVAL;
@ -2498,6 +2545,11 @@ int uv_pipe_getpeername(const uv_pipe_t* handle, char* buffer, size_t* size) {
if (handle->handle != INVALID_HANDLE_VALUE)
return uv__pipe_getname(handle, buffer, size);
if (handle->flags & UV_HANDLE_CONNECTION) {
if (handle->name != NULL)
return uv__pipe_getname(handle, buffer, size);
}
return UV_EBADF;
}

13
deps/libuv/src/win/req-inl.h vendored
View File

@ -138,13 +138,13 @@ INLINE static void uv__insert_pending_req(uv_loop_t* loop, uv_req_t* req) {
} while (0)
INLINE static int uv__process_reqs(uv_loop_t* loop) {
INLINE static void uv__process_reqs(uv_loop_t* loop) {
uv_req_t* req;
uv_req_t* first;
uv_req_t* next;
if (loop->pending_reqs_tail == NULL)
return 0;
return;
first = loop->pending_reqs_tail->next_req;
next = first;
@ -172,12 +172,7 @@ INLINE static int uv__process_reqs(uv_loop_t* loop) {
break;
case UV_SHUTDOWN:
/* Tcp shutdown requests don't come here. */
assert(((uv_shutdown_t*) req)->handle->type == UV_NAMED_PIPE);
uv__process_pipe_shutdown_req(
loop,
(uv_pipe_t*) ((uv_shutdown_t*) req)->handle,
(uv_shutdown_t*) req);
DELEGATE_STREAM_REQ(loop, (uv_shutdown_t*) req, shutdown, handle);
break;
case UV_UDP_RECV:
@ -214,8 +209,6 @@ INLINE static int uv__process_reqs(uv_loop_t* loop) {
assert(0);
}
}
return 1;
}
#endif /* UV_WIN_REQ_INL_H_ */

11
deps/libuv/src/win/stream.c vendored
View File

@ -29,7 +29,9 @@
int uv_listen(uv_stream_t* stream, int backlog, uv_connection_cb cb) {
int err;
if (uv__is_closing(stream)) {
return UV_EINVAL;
}
err = ERROR_INVALID_PARAMETER;
switch (stream->type) {
case UV_TCP:
@ -217,7 +219,12 @@ int uv_shutdown(uv_shutdown_t* req, uv_stream_t* handle, uv_shutdown_cb cb) {
handle->reqs_pending++;
REGISTER_HANDLE_REQ(loop, handle, req);
uv__want_endgame(loop, (uv_handle_t*)handle);
if (handle->stream.conn.write_reqs_pending == 0) {
if (handle->type == UV_NAMED_PIPE)
uv__pipe_shutdown(loop, (uv_pipe_t*) handle, req);
else
uv__insert_pending_req(loop, (uv_req_t*) req);
}
return 0;
}

139
deps/libuv/src/win/tcp.c vendored
View File

@ -205,73 +205,76 @@ int uv_tcp_init(uv_loop_t* loop, uv_tcp_t* handle) {
}
void uv__tcp_endgame(uv_loop_t* loop, uv_tcp_t* handle) {
void uv__process_tcp_shutdown_req(uv_loop_t* loop, uv_tcp_t* stream, uv_shutdown_t *req) {
int err;
assert(req);
assert(stream->stream.conn.write_reqs_pending == 0);
assert(!(stream->flags & UV_HANDLE_SHUT));
assert(stream->flags & UV_HANDLE_CONNECTION);
stream->stream.conn.shutdown_req = NULL;
stream->flags &= ~UV_HANDLE_SHUTTING;
UNREGISTER_HANDLE_REQ(loop, stream, req);
err = 0;
if (stream->flags & UV_HANDLE_CLOSING)
/* The user destroyed the stream before we got to do the shutdown. */
err = UV_ECANCELED;
else if (shutdown(stream->socket, SD_SEND) == SOCKET_ERROR)
err = uv_translate_sys_error(WSAGetLastError());
else /* Success. */
stream->flags |= UV_HANDLE_SHUT;
if (req->cb)
req->cb(req, err);
DECREASE_PENDING_REQ_COUNT(stream);
}
void uv__tcp_endgame(uv_loop_t* loop, uv_tcp_t* handle) {
unsigned int i;
uv_tcp_accept_t* req;
if (handle->flags & UV_HANDLE_CONNECTION &&
handle->stream.conn.shutdown_req != NULL &&
handle->stream.conn.write_reqs_pending == 0) {
assert(handle->flags & UV_HANDLE_CLOSING);
assert(handle->reqs_pending == 0);
assert(!(handle->flags & UV_HANDLE_CLOSED));
assert(handle->socket == INVALID_SOCKET);
UNREGISTER_HANDLE_REQ(loop, handle, handle->stream.conn.shutdown_req);
err = 0;
if (handle->flags & UV_HANDLE_CLOSING) {
err = ERROR_OPERATION_ABORTED;
} else if (shutdown(handle->socket, SD_SEND) == SOCKET_ERROR) {
err = WSAGetLastError();
}
if (handle->stream.conn.shutdown_req->cb) {
handle->stream.conn.shutdown_req->cb(handle->stream.conn.shutdown_req,
uv_translate_sys_error(err));
}
handle->stream.conn.shutdown_req = NULL;
DECREASE_PENDING_REQ_COUNT(handle);
return;
}
if (handle->flags & UV_HANDLE_CLOSING &&
handle->reqs_pending == 0) {
assert(!(handle->flags & UV_HANDLE_CLOSED));
assert(handle->socket == INVALID_SOCKET);
if (!(handle->flags & UV_HANDLE_CONNECTION) && handle->tcp.serv.accept_reqs) {
if (handle->flags & UV_HANDLE_EMULATE_IOCP) {
for (i = 0; i < uv_simultaneous_server_accepts; i++) {
req = &handle->tcp.serv.accept_reqs[i];
if (req->wait_handle != INVALID_HANDLE_VALUE) {
UnregisterWait(req->wait_handle);
req->wait_handle = INVALID_HANDLE_VALUE;
}
if (req->event_handle != NULL) {
CloseHandle(req->event_handle);
req->event_handle = NULL;
}
if (!(handle->flags & UV_HANDLE_CONNECTION) && handle->tcp.serv.accept_reqs) {
if (handle->flags & UV_HANDLE_EMULATE_IOCP) {
for (i = 0; i < uv_simultaneous_server_accepts; i++) {
req = &handle->tcp.serv.accept_reqs[i];
if (req->wait_handle != INVALID_HANDLE_VALUE) {
UnregisterWait(req->wait_handle);
req->wait_handle = INVALID_HANDLE_VALUE;
}
if (req->event_handle != NULL) {
CloseHandle(req->event_handle);
req->event_handle = NULL;
}
}
uv__free(handle->tcp.serv.accept_reqs);
handle->tcp.serv.accept_reqs = NULL;
}
if (handle->flags & UV_HANDLE_CONNECTION &&
handle->flags & UV_HANDLE_EMULATE_IOCP) {
if (handle->read_req.wait_handle != INVALID_HANDLE_VALUE) {
UnregisterWait(handle->read_req.wait_handle);
handle->read_req.wait_handle = INVALID_HANDLE_VALUE;
}
if (handle->read_req.event_handle != NULL) {
CloseHandle(handle->read_req.event_handle);
handle->read_req.event_handle = NULL;
}
}
uv__handle_close(handle);
loop->active_tcp_streams--;
uv__free(handle->tcp.serv.accept_reqs);
handle->tcp.serv.accept_reqs = NULL;
}
if (handle->flags & UV_HANDLE_CONNECTION &&
handle->flags & UV_HANDLE_EMULATE_IOCP) {
if (handle->read_req.wait_handle != INVALID_HANDLE_VALUE) {
UnregisterWait(handle->read_req.wait_handle);
handle->read_req.wait_handle = INVALID_HANDLE_VALUE;
}
if (handle->read_req.event_handle != NULL) {
CloseHandle(handle->read_req.event_handle);
handle->read_req.event_handle = NULL;
}
}
uv__handle_close(handle);
loop->active_tcp_streams--;
}
@ -1160,9 +1163,10 @@ void uv__process_tcp_write_req(uv_loop_t* loop, uv_tcp_t* handle,
closesocket(handle->socket);
handle->socket = INVALID_SOCKET;
}
if (handle->stream.conn.shutdown_req != NULL) {
uv__want_endgame(loop, (uv_handle_t*)handle);
}
if (handle->flags & UV_HANDLE_SHUTTING)
uv__process_tcp_shutdown_req(loop,
handle,
handle->stream.conn.shutdown_req);
}
DECREASE_PENDING_REQ_COUNT(handle);
@ -1411,7 +1415,7 @@ static void uv__tcp_try_cancel_reqs(uv_tcp_t* tcp) {
int writing;
socket = tcp->socket;
reading = tcp->flags & UV_HANDLE_READING;
reading = tcp->flags & UV_HANDLE_READ_PENDING;
writing = tcp->stream.conn.write_reqs_pending > 0;
if (!reading && !writing)
return;
@ -1458,10 +1462,10 @@ static void uv__tcp_try_cancel_reqs(uv_tcp_t* tcp) {
void uv__tcp_close(uv_loop_t* loop, uv_tcp_t* tcp) {
if (tcp->flags & UV_HANDLE_CONNECTION) {
uv__tcp_try_cancel_reqs(tcp);
if (tcp->flags & UV_HANDLE_READING) {
uv_read_stop((uv_stream_t*) tcp);
}
uv__tcp_try_cancel_reqs(tcp);
} else {
if (tcp->tcp.serv.accept_reqs != NULL) {
/* First close the incoming sockets to cancel the accept operations before
@ -1483,6 +1487,9 @@ void uv__tcp_close(uv_loop_t* loop, uv_tcp_t* tcp) {
DECREASE_ACTIVE_COUNT(loop, tcp);
}
tcp->flags &= ~(UV_HANDLE_READABLE | UV_HANDLE_WRITABLE);
uv__handle_closing(tcp);
/* If any overlapped req failed to cancel, calling `closesocket` now would
* cause Win32 to send an RST packet. Try to avoid that for writes, if
* possibly applicable, by waiting to process the completion notifications
@ -1494,12 +1501,8 @@ void uv__tcp_close(uv_loop_t* loop, uv_tcp_t* tcp) {
tcp->socket = INVALID_SOCKET;
}
tcp->flags &= ~(UV_HANDLE_READABLE | UV_HANDLE_WRITABLE);
uv__handle_closing(tcp);
if (tcp->reqs_pending == 0) {
uv__want_endgame(tcp->loop, (uv_handle_t*)tcp);
}
if (tcp->reqs_pending == 0)
uv__want_endgame(loop, (uv_handle_t*) tcp);
}

68
deps/libuv/src/win/tty.c vendored
View File

@ -2237,11 +2237,13 @@ void uv__process_tty_write_req(uv_loop_t* loop, uv_tty_t* handle,
req->cb(req, uv_translate_sys_error(err));
}
handle->stream.conn.write_reqs_pending--;
if (handle->stream.conn.shutdown_req != NULL &&
handle->stream.conn.write_reqs_pending == 0) {
uv__want_endgame(loop, (uv_handle_t*)handle);
}
if (handle->stream.conn.write_reqs_pending == 0)
if (handle->flags & UV_HANDLE_SHUTTING)
uv__process_tty_shutdown_req(loop,
handle,
handle->stream.conn.shutdown_req);
DECREASE_PENDING_REQ_COUNT(handle);
}
@ -2262,43 +2264,43 @@ void uv__tty_close(uv_tty_t* handle) {
handle->flags &= ~(UV_HANDLE_READABLE | UV_HANDLE_WRITABLE);
uv__handle_closing(handle);
if (handle->reqs_pending == 0) {
if (handle->reqs_pending == 0)
uv__want_endgame(handle->loop, (uv_handle_t*) handle);
}
void uv__process_tty_shutdown_req(uv_loop_t* loop, uv_tty_t* stream, uv_shutdown_t* req) {
assert(stream->stream.conn.write_reqs_pending == 0);
assert(req);
stream->stream.conn.shutdown_req = NULL;
stream->flags &= ~UV_HANDLE_SHUTTING;
UNREGISTER_HANDLE_REQ(loop, stream, req);
/* TTY shutdown is really just a no-op */
if (req->cb) {
if (stream->flags & UV_HANDLE_CLOSING) {
req->cb(req, UV_ECANCELED);
} else {
req->cb(req, 0);
}
}
DECREASE_PENDING_REQ_COUNT(stream);
}
void uv__tty_endgame(uv_loop_t* loop, uv_tty_t* handle) {
if (!(handle->flags & UV_HANDLE_TTY_READABLE) &&
handle->stream.conn.shutdown_req != NULL &&
handle->stream.conn.write_reqs_pending == 0) {
UNREGISTER_HANDLE_REQ(loop, handle, handle->stream.conn.shutdown_req);
assert(handle->flags & UV_HANDLE_CLOSING);
assert(handle->reqs_pending == 0);
/* TTY shutdown is really just a no-op */
if (handle->stream.conn.shutdown_req->cb) {
if (handle->flags & UV_HANDLE_CLOSING) {
handle->stream.conn.shutdown_req->cb(handle->stream.conn.shutdown_req, UV_ECANCELED);
} else {
handle->stream.conn.shutdown_req->cb(handle->stream.conn.shutdown_req, 0);
}
}
/* The wait handle used for raw reading should be unregistered when the
* wait callback runs. */
assert(!(handle->flags & UV_HANDLE_TTY_READABLE) ||
handle->tty.rd.read_raw_wait == NULL);
handle->stream.conn.shutdown_req = NULL;
DECREASE_PENDING_REQ_COUNT(handle);
return;
}
if (handle->flags & UV_HANDLE_CLOSING &&
handle->reqs_pending == 0) {
/* The wait handle used for raw reading should be unregistered when the
* wait callback runs. */
assert(!(handle->flags & UV_HANDLE_TTY_READABLE) ||
handle->tty.rd.read_raw_wait == NULL);
assert(!(handle->flags & UV_HANDLE_CLOSED));
uv__handle_close(handle);
}
assert(!(handle->flags & UV_HANDLE_CLOSED));
uv__handle_close(handle);
}

5
deps/libuv/src/win/udp.c vendored
View File

@ -1087,7 +1087,7 @@ int uv__udp_disconnect(uv_udp_t* handle) {
memset(&addr, 0, sizeof(addr));
err = connect(handle->socket, &addr, sizeof(addr));
err = connect(handle->socket, (struct sockaddr*) &addr, sizeof(addr));
if (err)
return uv_translate_sys_error(WSAGetLastError());
@ -1146,6 +1146,7 @@ int uv__udp_try_send(uv_udp_t* handle,
err = uv__convert_to_localhost_if_unspecified(addr, &converted);
if (err)
return err;
addr = (const struct sockaddr*) &converted;
}
/* Already sending a message.*/
@ -1169,7 +1170,7 @@ int uv__udp_try_send(uv_udp_t* handle,
nbufs,
&bytes,
0,
(const struct sockaddr*) &converted,
addr,
addrlen,
NULL,
NULL);