| 1 | /* sockets.h - wrappers for Windows socket functions |
| 2 | |
| 3 | Copyright (C) 2008-2013 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 Lesser 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 Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser 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 | |
| 29 | int gl_sockets_startup (int version) |
| 30 | #if !WINDOWS_SOCKETS |
| 31 | _GL_ATTRIBUTE_CONST |
| 32 | #endif |
| 33 | ; |
| 34 | |
| 35 | int 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 | |
| 50 | static inline SOCKET |
| 51 | gl_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 */ |