kill some more unneeded includes
[paraslash.git] / dccp.c
1 /*
2 * Copyright (C) 2006-2007 Andre Noll <maan@systemlinux.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
17 */
18
19 /** \file dccp.c common functions of the dccp sender/receiver */
20
21 /*
22 * based on common.c of dccp-cs-0.01.tar.bz2,
23 * (C) 2005 Ian McDonald <imcdnzl@gmail.com>
24 */
25
26 #include "para.h"
27 #include "error.h"
28 #include "dccp.h"
29 #include "fd.h"
30
31 /** \cond some magic dccp constants */
32 #define SOCK_DCCP 6
33 #define IPPROTO_DCCP 33
34 /** \endcond */
35
36 /**
37 * obtain a dccp socket for sending/receiving
38 *
39 * \return the file descriptor of the new socket or \p -E_DCCP_SOCKET
40 * on errors.
41 */
42 int dccp_get_socket(void)
43 {
44 int s = socket(AF_INET, SOCK_DCCP, IPPROTO_DCCP);
45
46 if (s < 0)
47 return -E_DCCP_SOCKET;
48 return s;
49 }
50
51 /**
52 * prepare a dccp socket
53 *
54 * \param fd the file descriptor of the socket
55 *
56 * \returns positive on success, negative on errors.
57 */
58 int dccp_set_socket(__a_unused int fd)
59 {
60 return 1; /* nothing to do at the moment */
61 }