2 * Copyright (c) 2007 The Libav Project
4 * This file is part of Libav.
6 * Libav is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * Libav is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with Libav; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef AVFORMAT_NETWORK_H
22 #define AVFORMAT_NETWORK_H
27 #include "libavutil/error.h"
28 #include "os_support.h"
34 #define EPROTONOSUPPORT WSAEPROTONOSUPPORT
35 #define ETIMEDOUT WSAETIMEDOUT
36 #define ECONNREFUSED WSAECONNREFUSED
37 #define EINPROGRESS WSAEINPROGRESS
38 #define getsockopt(a, b, c, d, e) getsockopt(a, b, c, (char*) d, e)
39 #define setsockopt(a, b, c, d, e) setsockopt(a, b, c, (const char*) d, e)
41 int ff_neterrno(void);
43 #include <sys/types.h>
44 #include <sys/socket.h>
45 #include <netinet/in.h>
48 #define ff_neterrno() AVERROR(errno)
52 #include <arpa/inet.h>
59 int ff_socket_nonblock(int socket, int enable);
61 extern int ff_network_inited_globally;
62 int ff_network_init(void);
63 void ff_network_close(void);
65 void ff_tls_init(void);
66 void ff_tls_deinit(void);
68 int ff_network_wait_fd(int fd, int write);
70 int ff_inet_aton (const char * str, struct in_addr * add);
72 #if !HAVE_STRUCT_SOCKADDR_STORAGE
73 struct sockaddr_storage {
74 #if HAVE_STRUCT_SOCKADDR_SA_LEN
86 #if !HAVE_STRUCT_ADDRINFO
93 struct sockaddr *ai_addr;
95 struct addrinfo *ai_next;
99 /* getaddrinfo constants */
117 #define AI_CANONNAME 2
120 #ifndef AI_NUMERICHOST
121 #define AI_NUMERICHOST 4
128 #ifndef NI_NUMERICHOST
129 #define NI_NUMERICHOST 2
136 #ifndef NI_NUMERICSERV
137 #define NI_NUMERICSERV 8
144 #if !HAVE_GETADDRINFO
145 int ff_getaddrinfo(const char *node, const char *service,
146 const struct addrinfo *hints, struct addrinfo **res);
147 void ff_freeaddrinfo(struct addrinfo *res);
148 int ff_getnameinfo(const struct sockaddr *sa, int salen,
149 char *host, int hostlen,
150 char *serv, int servlen, int flags);
151 const char *ff_gai_strerror(int ecode);
152 #define getaddrinfo ff_getaddrinfo
153 #define freeaddrinfo ff_freeaddrinfo
154 #define getnameinfo ff_getnameinfo
155 #define gai_strerror ff_gai_strerror
158 #ifndef INET6_ADDRSTRLEN
159 #define INET6_ADDRSTRLEN INET_ADDRSTRLEN
163 #define IN_MULTICAST(a) ((((uint32_t)(a)) & 0xf0000000) == 0xe0000000)
165 #ifndef IN6_IS_ADDR_MULTICAST
166 #define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
169 int ff_is_multicast_address(struct sockaddr *addr);
171 #endif /* AVFORMAT_NETWORK_H */