1/* sockets.h - wrappers for Windows socket functions 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 Simon Josefsson */ 19 20#ifndef SOCKETS_H 21# define SOCKETS_H 1 22 23#define SOCKETS_1_0 0x100 /* don't use - does not work on Windows XP */ 24#define SOCKETS_1_1 0x101 25#define SOCKETS_2_0 0x200 /* don't use - does not work on Windows XP */ 26#define SOCKETS_2_1 0x201 27#define SOCKETS_2_2 0x202 28 29int gl_sockets_startup (int version) 30#if !WINDOWS_SOCKETS 31 _GL_ATTRIBUTE_CONST 32#endif 33 ; 34 35int gl_sockets_cleanup (void) 36#if !WINDOWS_SOCKETS 37 _GL_ATTRIBUTE_CONST 38#endif 39 ; 40 41/* This function is useful it you create a socket using gnulib's 42 Winsock wrappers but needs to pass on the socket handle to some 43 other library that only accepts sockets. */ 44#if WINDOWS_SOCKETS 45 46#include <sys/socket.h> 47 48#include "msvc-nothrow.h" 49 50static inline SOCKET 51gl_fd_to_handle (int fd) 52{ 53 return _get_osfhandle (fd); 54} 55 56#else 57 58#define gl_fd_to_handle(x) (x) 59 60#endif /* WINDOWS_SOCKETS */ 61 62#endif /* SOCKETS_H */ 63