1/* connect.c --- wrappers for Windows connect function 2 3 Copyright (C) 2008-2014 Free Software Foundation, Inc. 4 5 This program is free software: you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18/* Written by Paolo Bonzini */ 19 20#include <config.h> 21 22#define WIN32_LEAN_AND_MEAN 23/* Get winsock2.h. */ 24#include <sys/socket.h> 25 26/* Get set_winsock_errno, FD_TO_SOCKET etc. */ 27#include "w32sock.h" 28 29#undef connect 30 31int 32rpl_connect (int fd, const struct sockaddr *sockaddr, socklen_t len) 33{ 34 SOCKET sock = FD_TO_SOCKET (fd); 35 36 if (sock == INVALID_SOCKET) 37 { 38 errno = EBADF; 39 return -1; 40 } 41 else 42 { 43 int r = connect (sock, sockaddr, len); 44 if (r < 0) 45 { 46 /* EINPROGRESS is not returned by WinSock 2.0; for backwards 47 compatibility, connect(2) uses EWOULDBLOCK. */ 48 if (WSAGetLastError () == WSAEWOULDBLOCK) 49 WSASetLastError (WSAEINPROGRESS); 50 51 set_winsock_errno (); 52 } 53 54 return r; 55 } 56} 57