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author Miodrag Milanovic <mmicko@gmail.com>2016-10-07 14:14:08 +0200
committer Miodrag Milanovic <mmicko@gmail.com>2016-10-07 14:14:08 +0200
commit85f4741fcf642f52ac4fa56f0aff1728727c901b (patch)
treeda8cca02913839152d2eb04c0e85a83018bcaed3 /3rdparty/libuv/src/win/winsock.c
parentff01b716711b97c2fcaa709ea97f7650f106aa10 (diff)
Remove libuv library (nw)
Diffstat (limited to '3rdparty/libuv/src/win/winsock.c')
-rw-r--r--3rdparty/libuv/src/win/winsock.c561
1 files changed, 0 insertions, 561 deletions
diff --git a/3rdparty/libuv/src/win/winsock.c b/3rdparty/libuv/src/win/winsock.c
deleted file mode 100644
index d2e667e9f75..00000000000
--- a/3rdparty/libuv/src/win/winsock.c
+++ /dev/null
@@ -1,561 +0,0 @@
-/* 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 <stdlib.h>
-
-#include "uv.h"
-#include "internal.h"
-
-
-/* Whether there are any non-IFS LSPs stacked on TCP */
-int uv_tcp_non_ifs_lsp_ipv4;
-int uv_tcp_non_ifs_lsp_ipv6;
-
-/* Ip address used to bind to any port at any interface */
-struct sockaddr_in uv_addr_ip4_any_;
-struct sockaddr_in6 uv_addr_ip6_any_;
-
-
-/*
- * Retrieves the pointer to a winsock extension function.
- */
-static BOOL uv_get_extension_function(SOCKET socket, GUID guid,
- void **target) {
- int result;
- DWORD bytes;
-
- result = WSAIoctl(socket,
- SIO_GET_EXTENSION_FUNCTION_POINTER,
- &guid,
- sizeof(guid),
- (void*)target,
- sizeof(*target),
- &bytes,
- NULL,
- NULL);
-
- if (result == SOCKET_ERROR) {
- *target = NULL;
- return FALSE;
- } else {
- return TRUE;
- }
-}
-
-
-BOOL uv_get_acceptex_function(SOCKET socket, LPFN_ACCEPTEX* target) {
- const GUID wsaid_acceptex = WSAID_ACCEPTEX;
- return uv_get_extension_function(socket, wsaid_acceptex, (void**)target);
-}
-
-
-BOOL uv_get_connectex_function(SOCKET socket, LPFN_CONNECTEX* target) {
- const GUID wsaid_connectex = WSAID_CONNECTEX;
- return uv_get_extension_function(socket, wsaid_connectex, (void**)target);
-}
-
-
-static int error_means_no_support(DWORD error) {
- return error == WSAEPROTONOSUPPORT || error == WSAESOCKTNOSUPPORT ||
- error == WSAEPFNOSUPPORT || error == WSAEAFNOSUPPORT;
-}
-
-
-void uv_winsock_init() {
- WSADATA wsa_data;
- int errorno;
- SOCKET dummy;
- WSAPROTOCOL_INFOW protocol_info;
- int opt_len;
-
- /* Initialize winsock */
- errorno = WSAStartup(MAKEWORD(2, 2), &wsa_data);
- if (errorno != 0) {
- uv_fatal_error(errorno, "WSAStartup");
- }
-
- /* Set implicit binding address used by connectEx */
- if (uv_ip4_addr("0.0.0.0", 0, &uv_addr_ip4_any_)) {
- abort();
- }
-
- if (uv_ip6_addr("::", 0, &uv_addr_ip6_any_)) {
- abort();
- }
-
- /* Detect non-IFS LSPs */
- dummy = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
-
- if (dummy != INVALID_SOCKET) {
- opt_len = (int) sizeof protocol_info;
- if (getsockopt(dummy,
- SOL_SOCKET,
- SO_PROTOCOL_INFOW,
- (char*) &protocol_info,
- &opt_len) == SOCKET_ERROR)
- uv_fatal_error(WSAGetLastError(), "getsockopt");
-
- if (!(protocol_info.dwServiceFlags1 & XP1_IFS_HANDLES))
- uv_tcp_non_ifs_lsp_ipv4 = 1;
-
- if (closesocket(dummy) == SOCKET_ERROR)
- uv_fatal_error(WSAGetLastError(), "closesocket");
-
- } else if (!error_means_no_support(WSAGetLastError())) {
- /* Any error other than "socket type not supported" is fatal. */
- uv_fatal_error(WSAGetLastError(), "socket");
- }
-
- /* Detect IPV6 support and non-IFS LSPs */
- dummy = socket(AF_INET6, SOCK_STREAM, IPPROTO_IP);
-
- if (dummy != INVALID_SOCKET) {
- opt_len = (int) sizeof protocol_info;
- if (getsockopt(dummy,
- SOL_SOCKET,
- SO_PROTOCOL_INFOW,
- (char*) &protocol_info,
- &opt_len) == SOCKET_ERROR)
- uv_fatal_error(WSAGetLastError(), "getsockopt");
-
- if (!(protocol_info.dwServiceFlags1 & XP1_IFS_HANDLES))
- uv_tcp_non_ifs_lsp_ipv6 = 1;
-
- if (closesocket(dummy) == SOCKET_ERROR)
- uv_fatal_error(WSAGetLastError(), "closesocket");
-
- } else if (!error_means_no_support(WSAGetLastError())) {
- /* Any error other than "socket type not supported" is fatal. */
- uv_fatal_error(WSAGetLastError(), "socket");
- }
-}
-
-
-int uv_ntstatus_to_winsock_error(NTSTATUS status) {
- switch (status) {
- case STATUS_SUCCESS:
- return ERROR_SUCCESS;
-
- case STATUS_PENDING:
- return ERROR_IO_PENDING;
-
- case STATUS_INVALID_HANDLE:
- case STATUS_OBJECT_TYPE_MISMATCH:
- return WSAENOTSOCK;
-
- case STATUS_INSUFFICIENT_RESOURCES:
- case STATUS_PAGEFILE_QUOTA:
- case STATUS_COMMITMENT_LIMIT:
- case STATUS_WORKING_SET_QUOTA:
- case STATUS_NO_MEMORY:
- case STATUS_QUOTA_EXCEEDED:
- case STATUS_TOO_MANY_PAGING_FILES:
- case STATUS_REMOTE_RESOURCES:
- return WSAENOBUFS;
-
- case STATUS_TOO_MANY_ADDRESSES:
- case STATUS_SHARING_VIOLATION:
- case STATUS_ADDRESS_ALREADY_EXISTS:
- return WSAEADDRINUSE;
-
- case STATUS_LINK_TIMEOUT:
- case STATUS_IO_TIMEOUT:
- case STATUS_TIMEOUT:
- return WSAETIMEDOUT;
-
- case STATUS_GRACEFUL_DISCONNECT:
- return WSAEDISCON;
-
- case STATUS_REMOTE_DISCONNECT:
- case STATUS_CONNECTION_RESET:
- case STATUS_LINK_FAILED:
- case STATUS_CONNECTION_DISCONNECTED:
- case STATUS_PORT_UNREACHABLE:
- case STATUS_HOPLIMIT_EXCEEDED:
- return WSAECONNRESET;
-
- case STATUS_LOCAL_DISCONNECT:
- case STATUS_TRANSACTION_ABORTED:
- case STATUS_CONNECTION_ABORTED:
- return WSAECONNABORTED;
-
- case STATUS_BAD_NETWORK_PATH:
- case STATUS_NETWORK_UNREACHABLE:
- case STATUS_PROTOCOL_UNREACHABLE:
- return WSAENETUNREACH;
-
- case STATUS_HOST_UNREACHABLE:
- return WSAEHOSTUNREACH;
-
- case STATUS_CANCELLED:
- case STATUS_REQUEST_ABORTED:
- return WSAEINTR;
-
- case STATUS_BUFFER_OVERFLOW:
- case STATUS_INVALID_BUFFER_SIZE:
- return WSAEMSGSIZE;
-
- case STATUS_BUFFER_TOO_SMALL:
- case STATUS_ACCESS_VIOLATION:
- return WSAEFAULT;
-
- case STATUS_DEVICE_NOT_READY:
- case STATUS_REQUEST_NOT_ACCEPTED:
- return WSAEWOULDBLOCK;
-
- case STATUS_INVALID_NETWORK_RESPONSE:
- case STATUS_NETWORK_BUSY:
- case STATUS_NO_SUCH_DEVICE:
- case STATUS_NO_SUCH_FILE:
- case STATUS_OBJECT_PATH_NOT_FOUND:
- case STATUS_OBJECT_NAME_NOT_FOUND:
- case STATUS_UNEXPECTED_NETWORK_ERROR:
- return WSAENETDOWN;
-
- case STATUS_INVALID_CONNECTION:
- return WSAENOTCONN;
-
- case STATUS_REMOTE_NOT_LISTENING:
- case STATUS_CONNECTION_REFUSED:
- return WSAECONNREFUSED;
-
- case STATUS_PIPE_DISCONNECTED:
- return WSAESHUTDOWN;
-
- case STATUS_CONFLICTING_ADDRESSES:
- case STATUS_INVALID_ADDRESS:
- case STATUS_INVALID_ADDRESS_COMPONENT:
- return WSAEADDRNOTAVAIL;
-
- case STATUS_NOT_SUPPORTED:
- case STATUS_NOT_IMPLEMENTED:
- return WSAEOPNOTSUPP;
-
- case STATUS_ACCESS_DENIED:
- return WSAEACCES;
-
- default:
- if ((status & (FACILITY_NTWIN32 << 16)) == (FACILITY_NTWIN32 << 16) &&
- (status & (ERROR_SEVERITY_ERROR | ERROR_SEVERITY_WARNING))) {
- /* It's a windows error that has been previously mapped to an */
- /* ntstatus code. */
- return (DWORD) (status & 0xffff);
- } else {
- /* The default fallback for unmappable ntstatus codes. */
- return WSAEINVAL;
- }
- }
-}
-
-
-/*
- * This function provides a workaround for a bug in the winsock implementation
- * of WSARecv. The problem is that when SetFileCompletionNotificationModes is
- * used to avoid IOCP notifications of completed reads, WSARecv does not
- * reliably indicate whether we can expect a completion package to be posted
- * when the receive buffer is smaller than the received datagram.
- *
- * However it is desirable to use SetFileCompletionNotificationModes because
- * it yields a massive performance increase.
- *
- * This function provides a workaround for that bug, but it only works for the
- * specific case that we need it for. E.g. it assumes that the "avoid iocp"
- * bit has been set, and supports only overlapped operation. It also requires
- * the user to use the default msafd driver, doesn't work when other LSPs are
- * stacked on top of it.
- */
-int WSAAPI uv_wsarecv_workaround(SOCKET socket, WSABUF* buffers,
- DWORD buffer_count, DWORD* bytes, DWORD* flags, WSAOVERLAPPED *overlapped,
- LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine) {
- NTSTATUS status;
- void* apc_context;
- IO_STATUS_BLOCK* iosb = (IO_STATUS_BLOCK*) &overlapped->Internal;
- AFD_RECV_INFO info;
- DWORD error;
-
- if (overlapped == NULL || completion_routine != NULL) {
- WSASetLastError(WSAEINVAL);
- return SOCKET_ERROR;
- }
-
- info.BufferArray = buffers;
- info.BufferCount = buffer_count;
- info.AfdFlags = AFD_OVERLAPPED;
- info.TdiFlags = TDI_RECEIVE_NORMAL;
-
- if (*flags & MSG_PEEK) {
- info.TdiFlags |= TDI_RECEIVE_PEEK;
- }
-
- if (*flags & MSG_PARTIAL) {
- info.TdiFlags |= TDI_RECEIVE_PARTIAL;
- }
-
- if (!((intptr_t) overlapped->hEvent & 1)) {
- apc_context = (void*) overlapped;
- } else {
- apc_context = NULL;
- }
-
- iosb->Status = STATUS_PENDING;
- iosb->Pointer = 0;
-
- status = pNtDeviceIoControlFile((HANDLE) socket,
- overlapped->hEvent,
- NULL,
- apc_context,
- iosb,
- IOCTL_AFD_RECEIVE,
- &info,
- sizeof(info),
- NULL,
- 0);
-
- *flags = 0;
- *bytes = (DWORD) iosb->Information;
-
- switch (status) {
- case STATUS_SUCCESS:
- error = ERROR_SUCCESS;
- break;
-
- case STATUS_PENDING:
- error = WSA_IO_PENDING;
- break;
-
- case STATUS_BUFFER_OVERFLOW:
- error = WSAEMSGSIZE;
- break;
-
- case STATUS_RECEIVE_EXPEDITED:
- error = ERROR_SUCCESS;
- *flags = MSG_OOB;
- break;
-
- case STATUS_RECEIVE_PARTIAL_EXPEDITED:
- error = ERROR_SUCCESS;
- *flags = MSG_PARTIAL | MSG_OOB;
- break;
-
- case STATUS_RECEIVE_PARTIAL:
- error = ERROR_SUCCESS;
- *flags = MSG_PARTIAL;
- break;
-
- default:
- error = uv_ntstatus_to_winsock_error(status);
- break;
- }
-
- WSASetLastError(error);
-
- if (error == ERROR_SUCCESS) {
- return 0;
- } else {
- return SOCKET_ERROR;
- }
-}
-
-
-/* See description of uv_wsarecv_workaround. */
-int WSAAPI uv_wsarecvfrom_workaround(SOCKET socket, WSABUF* buffers,
- DWORD buffer_count, DWORD* bytes, DWORD* flags, struct sockaddr* addr,
- int* addr_len, WSAOVERLAPPED *overlapped,
- LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine) {
- NTSTATUS status;
- void* apc_context;
- IO_STATUS_BLOCK* iosb = (IO_STATUS_BLOCK*) &overlapped->Internal;
- AFD_RECV_DATAGRAM_INFO info;
- DWORD error;
-
- if (overlapped == NULL || addr == NULL || addr_len == NULL ||
- completion_routine != NULL) {
- WSASetLastError(WSAEINVAL);
- return SOCKET_ERROR;
- }
-
- info.BufferArray = buffers;
- info.BufferCount = buffer_count;
- info.AfdFlags = AFD_OVERLAPPED;
- info.TdiFlags = TDI_RECEIVE_NORMAL;
- info.Address = addr;
- info.AddressLength = addr_len;
-
- if (*flags & MSG_PEEK) {
- info.TdiFlags |= TDI_RECEIVE_PEEK;
- }
-
- if (*flags & MSG_PARTIAL) {
- info.TdiFlags |= TDI_RECEIVE_PARTIAL;
- }
-
- if (!((intptr_t) overlapped->hEvent & 1)) {
- apc_context = (void*) overlapped;
- } else {
- apc_context = NULL;
- }
-
- iosb->Status = STATUS_PENDING;
- iosb->Pointer = 0;
-
- status = pNtDeviceIoControlFile((HANDLE) socket,
- overlapped->hEvent,
- NULL,
- apc_context,
- iosb,
- IOCTL_AFD_RECEIVE_DATAGRAM,
- &info,
- sizeof(info),
- NULL,
- 0);
-
- *flags = 0;
- *bytes = (DWORD) iosb->Information;
-
- switch (status) {
- case STATUS_SUCCESS:
- error = ERROR_SUCCESS;
- break;
-
- case STATUS_PENDING:
- error = WSA_IO_PENDING;
- break;
-
- case STATUS_BUFFER_OVERFLOW:
- error = WSAEMSGSIZE;
- break;
-
- case STATUS_RECEIVE_EXPEDITED:
- error = ERROR_SUCCESS;
- *flags = MSG_OOB;
- break;
-
- case STATUS_RECEIVE_PARTIAL_EXPEDITED:
- error = ERROR_SUCCESS;
- *flags = MSG_PARTIAL | MSG_OOB;
- break;
-
- case STATUS_RECEIVE_PARTIAL:
- error = ERROR_SUCCESS;
- *flags = MSG_PARTIAL;
- break;
-
- default:
- error = uv_ntstatus_to_winsock_error(status);
- break;
- }
-
- WSASetLastError(error);
-
- if (error == ERROR_SUCCESS) {
- return 0;
- } else {
- return SOCKET_ERROR;
- }
-}
-
-
-int WSAAPI uv_msafd_poll(SOCKET socket, AFD_POLL_INFO* info_in,
- AFD_POLL_INFO* info_out, OVERLAPPED* overlapped) {
- IO_STATUS_BLOCK iosb;
- IO_STATUS_BLOCK* iosb_ptr;
- HANDLE event = NULL;
- void* apc_context;
- NTSTATUS status;
- DWORD error;
-
- if (overlapped != NULL) {
- /* Overlapped operation. */
- iosb_ptr = (IO_STATUS_BLOCK*) &overlapped->Internal;
- event = overlapped->hEvent;
-
- /* Do not report iocp completion if hEvent is tagged. */
- if ((uintptr_t) event & 1) {
- event = (HANDLE)((uintptr_t) event & ~(uintptr_t) 1);
- apc_context = NULL;
- } else {
- apc_context = overlapped;
- }
-
- } else {
- /* Blocking operation. */
- iosb_ptr = &iosb;
- event = CreateEvent(NULL, FALSE, FALSE, NULL);
- if (event == NULL) {
- return SOCKET_ERROR;
- }
- apc_context = NULL;
- }
-
- iosb_ptr->Status = STATUS_PENDING;
- status = pNtDeviceIoControlFile((HANDLE) socket,
- event,
- NULL,
- apc_context,
- iosb_ptr,
- IOCTL_AFD_POLL,
- info_in,
- sizeof *info_in,
- info_out,
- sizeof *info_out);
-
- if (overlapped == NULL) {
- /* If this is a blocking operation, wait for the event to become */
- /* signaled, and then grab the real status from the io status block. */
- if (status == STATUS_PENDING) {
- DWORD r = WaitForSingleObject(event, INFINITE);
-
- if (r == WAIT_FAILED) {
- DWORD saved_error = GetLastError();
- CloseHandle(event);
- WSASetLastError(saved_error);
- return SOCKET_ERROR;
- }
-
- status = iosb.Status;
- }
-
- CloseHandle(event);
- }
-
- switch (status) {
- case STATUS_SUCCESS:
- error = ERROR_SUCCESS;
- break;
-
- case STATUS_PENDING:
- error = WSA_IO_PENDING;
- break;
-
- default:
- error = uv_ntstatus_to_winsock_error(status);
- break;
- }
-
- WSASetLastError(error);
-
- if (error == ERROR_SUCCESS) {
- return 0;
- } else {
- return SOCKET_ERROR;
- }
-}