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ffmpeg / libavformat / network.h @ 04a2b04b

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/*
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 * Copyright (c) 2007 The FFmpeg Project
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#ifndef AVFORMAT_NETWORK_H
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#define AVFORMAT_NETWORK_H
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#include "config.h"
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#if HAVE_WINSOCK2_H
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#define ff_neterrno() WSAGetLastError()
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#define FF_NETERROR(err) WSA##err
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#define WSAEAGAIN WSAEWOULDBLOCK
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#else
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#define ff_neterrno() errno
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#define FF_NETERROR(err) err
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#endif
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#if HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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int ff_socket_nonblock(int socket, int enable);
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static inline int ff_network_init(void)
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{
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#if HAVE_WINSOCK2_H
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    WSADATA wsaData;
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    if (WSAStartup(MAKEWORD(1,1), &wsaData))
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        return 0;
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#endif
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    return 1;
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}
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static inline void ff_network_close(void)
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{
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#if HAVE_WINSOCK2_H
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    WSACleanup();
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#endif
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}
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#if !HAVE_INET_ATON
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/* in os_support.c */
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int inet_aton (const char * str, struct in_addr * add);
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#endif
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#if !HAVE_STRUCT_SOCKADDR_STORAGE
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struct sockaddr_storage {
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#if HAVE_STRUCT_SOCKADDR_SA_LEN
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    uint8_t ss_len;
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    uint8_t ss_family;
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#else
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    uint16_t ss_family;
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#endif
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    char ss_pad1[6];
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    int64_t ss_align;
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    char ss_pad2[112];
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};
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#endif
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#if !HAVE_STRUCT_ADDRINFO
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struct addrinfo {
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    int ai_flags;
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    int ai_family;
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    int ai_socktype;
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    int ai_protocol;
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    int ai_addrlen;
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    struct sockaddr *ai_addr;
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    char *ai_canonname;
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    struct addrinfo *ai_next;
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};
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#endif
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/* getaddrinfo constants */
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#ifndef EAI_FAIL
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#define EAI_FAIL 4
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#endif
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#ifndef EAI_FAMILY
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#define EAI_FAMILY 5
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#endif
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#ifndef EAI_NONAME
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#define EAI_NONAME 8
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#endif
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#ifndef AI_PASSIVE
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#define AI_PASSIVE 1
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#endif
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#ifndef AI_CANONNAME
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#define AI_CANONNAME 2
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#endif
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#ifndef AI_NUMERICHOST
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#define AI_NUMERICHOST 4
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#endif
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#ifndef NI_NOFQDN
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#define NI_NOFQDN 1
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#endif
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#ifndef NI_NUMERICHOST
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#define NI_NUMERICHOST 2
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#endif
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#ifndef NI_NAMERQD
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#define NI_NAMERQD 4
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#endif
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#ifndef NI_NUMERICSERV
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#define NI_NUMERICSERV 8
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#endif
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#ifndef NI_DGRAM
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#define NI_DGRAM 16
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#endif
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#if !HAVE_GETADDRINFO
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int ff_getaddrinfo(const char *node, const char *service,
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                   const struct addrinfo *hints, struct addrinfo **res);
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void ff_freeaddrinfo(struct addrinfo *res);
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int ff_getnameinfo(const struct sockaddr *sa, int salen,
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                   char *host, int hostlen,
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                   char *serv, int servlen, int flags);
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const char *ff_gai_strerror(int ecode);
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#define getaddrinfo ff_getaddrinfo
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#define freeaddrinfo ff_freeaddrinfo
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#define getnameinfo ff_getnameinfo
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#define gai_strerror ff_gai_strerror
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#endif
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#endif /* AVFORMAT_NETWORK_H */