text: /*
   * Copyright (c) 2007 The FFmpeg Project
   *
   * This file is part of FFmpeg.
   *
   * FFmpeg is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * FFmpeg is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with FFmpeg; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #ifndef AVFORMAT_NETWORK_H
  #define AVFORMAT_NETWORK_H
  
  #include "XMFFmpeg/libavutil/error.h"
  #include "os_support.h"
  
  #if HAVE_WINSOCK2_H
  //#include <winsock2.h>
  //#include <ws2tcpip.h>
  
  #define EPROTONOSUPPORT WSAEPROTONOSUPPORT
  #define ETIMEDOUT       WSAETIMEDOUT
  #define ECONNREFUSED    WSAECONNREFUSED
  #define EINPROGRESS     WSAEINPROGRESS
  
  int ff_neterrno(void);
  #else
  #include <sys/types.h>
  #if !defined (SHP)
  #include <sys/socket.h>
  #include <netinet/in.h>
  #include <netdb.h>
  #endif
  #define ff_neterrno() AVERROR(errno)
  #endif
  
  #if HAVE_ARPA_INET_H
  #include <arpa/inet.h>
  #endif
  
  #if HAVE_POLL_H
  #include <poll.h>
  #endif
  
  int ff_socket_nonblock(int socket, int enable);
  
  extern int ff_network_inited_globally;
  int ff_network_init(void);
  void ff_network_close(void);
  
  void ff_tls_init(void);
  void ff_tls_deinit(void);
  
  int ff_network_wait_fd(int fd, int write);
  
  int ff_inet_aton (const char * str, struct in_addr * add);
  
  #if !HAVE_STRUCT_SOCKADDR_STORAGE
  struct sockaddr_storage {
  #if HAVE_STRUCT_SOCKADDR_SA_LEN
      uint8_t ss_len;
      uint8_t ss_family;
  #else
      uint16_t ss_family;
  #endif
      char ss_pad1[6];
      int64_t ss_align;
      char ss_pad2[112];
  };
  #endif
  
  #if !HAVE_STRUCT_ADDRINFO
  struct addrinfo {
      int ai_flags;
      int ai_family;
      int ai_socktype;
      int ai_protocol;
      int ai_addrlen;
      struct sockaddr *ai_addr;
      char *ai_canonname;
      struct addrinfo *ai_next;
  };
  #endif
  
  /* getaddrinfo constants */
  #ifndef EAI_FAIL
  #define EAI_FAIL 4
  #endif
  
  #ifndef EAI_FAMILY
  #define EAI_FAMILY 5
  #endif
  
  #ifndef EAI_NONAME
  #define EAI_NONAME 8
  #endif
  
  #ifndef AI_PASSIVE
  #define AI_PASSIVE 1
  #endif
  
  #ifndef AI_CANONNAME
  #define AI_CANONNAME 2
  #endif
  
  #ifndef AI_NUMERICHOST
  #define AI_NUMERICHOST 4
  #endif
  
  #ifndef NI_NOFQDN
  #define NI_NOFQDN 1
  #endif
  
  #ifndef NI_NUMERICHOST
  #define NI_NUMERICHOST 2
  #endif
  
  #ifndef NI_NAMERQD
  #define NI_NAMERQD 4
  #endif
  
  #ifndef NI_NUMERICSERV
  #define NI_NUMERICSERV 8
  #endif
  
  #ifndef NI_DGRAM
  #define NI_DGRAM 16
  #endif
  
  #if !HAVE_GETADDRINFO
  int ff_getaddrinfo(const char *node, const char *service,
                     const struct addrinfo *hints, struct addrinfo **res);
  void ff_freeaddrinfo(struct addrinfo *res);
  int ff_getnameinfo(const struct sockaddr *sa, int salen,
                     char *host, int hostlen,
                     char *serv, int servlen, int flags);
  const char *ff_gai_strerror(int ecode);
  #define getaddrinfo ff_getaddrinfo
  #define freeaddrinfo ff_freeaddrinfo
  #define getnameinfo ff_getnameinfo
  #define gai_strerror ff_gai_strerror
  #endif
  
  #ifndef INET6_ADDRSTRLEN
  #define INET6_ADDRSTRLEN INET_ADDRSTRLEN
  #endif
  
  #ifndef IN_MULTICAST
  #define IN_MULTICAST(a) ((((uint32_t)(a)) & 0xf0000000) == 0xe0000000)
  #endif
  #ifndef IN6_IS_ADDR_MULTICAST
  #define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
  #endif
  
  int ff_is_multicast_address(struct sockaddr *addr);
  
  #endif /* AVFORMAT_NETWORK_H */
  