GSocket – Implement multicast interface selection on Windows
[glib.git] / gio / gnetworking.h.in
bloba1d471600f98fe5e659278312ad2a4c94a4a45d0
1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2008-2011 Red Hat, Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library 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 GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General
16 * Public License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
18 * Boston, MA 02111-1307, USA.
21 #ifndef __G_NETWORKING_H__
22 #define __G_NETWORKING_H__
24 #include <glib.h>
26 #ifdef G_OS_WIN32
28 #ifndef _WIN32_WINNT
29 #define _WIN32_WINNT 0x0501
30 #endif
31 #include <winsock2.h>
32 #undef interface
33 #include <ws2tcpip.h>
34 #include <windns.h>
35 #include <mswsock.h>
36 @WSPIAPI_INCLUDE@
37 #include <iphlpapi.h>
39 #else /* !G_OS_WIN32 */
41 #include <sys/types.h>
43 #include <netdb.h>
44 #include <netinet/in.h>
45 #include <netinet/tcp.h>
46 #include <resolv.h>
47 #include <sys/socket.h>
48 #include <sys/un.h>
49 #include <net/if.h>
51 #include <arpa/inet.h>
52 #include <arpa/nameser.h>
53 @NAMESER_COMPAT_INCLUDE@
55 #ifndef T_SRV
56 #define T_SRV 33
57 #endif
59 #ifndef _PATH_RESCONF
60 #define _PATH_RESCONF "/etc/resolv.conf"
61 #endif
63 #ifndef CMSG_LEN
64 /* CMSG_LEN and CMSG_SPACE are defined by RFC 2292, but missing on
65 * some older platforms.
67 #define CMSG_LEN(len) ((size_t)CMSG_DATA((struct cmsghdr *)NULL) + (len))
69 /* CMSG_SPACE must add at least as much padding as CMSG_NXTHDR()
70 * adds. We overestimate here.
72 #define GLIB_ALIGN_TO_SIZEOF(len, obj) (((len) + sizeof (obj) - 1) & ~(sizeof (obj) - 1))
73 #define CMSG_SPACE(len) GLIB_ALIGN_TO_SIZEOF (CMSG_LEN (len), struct cmsghdr)
74 #endif
75 #endif
77 G_BEGIN_DECLS
79 GLIB_AVAILABLE_IN_2_36
80 void g_networking_init (void);
82 G_END_DECLS
84 #endif /* __G_NETWORKING_H__ */