libavformat/network.h

   1 /*
   2  * Copyright (c) 2007 The FFmpeg Project.
   3  *
   4  * This file is part of FFmpeg.
   5  *
   6  * FFmpeg 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.
  10  *
  11  * FFmpeg 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.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with FFmpeg; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #ifndef FFMPEG_NETWORK_H
  22 #define FFMPEG_NETWORK_H
  23
  24 #ifdef HAVE_WINSOCK2_H
  25 #include <winsock2.h>
  26 #include <ws2tcpip.h>
  27
  28 #define ff_neterrno() WSAGetLastError()
  29 #define FF_NETERROR(err) WSA##err
  30 #define WSAEAGAIN WSAEWOULDBLOCK
  31 #else
  32 #include <sys/types.h>
  33 #include <sys/socket.h>
  34 #include <netinet/in.h>
  35 #include <netdb.h>
  36
  37 #define ff_neterrno() errno
  38 #define FF_NETERROR(err) err
  39 #endif
  40
  41 #ifdef HAVE_ARPA_INET_H
  42 #include <arpa/inet.h>
  43 #endif
  44
  45 int ff_socket_nonblock(int socket, int enable);
  46
  47 static inline int ff_network_init(void)
  48 {
  49 #ifdef HAVE_WINSOCK2_H
  50     WSADATA wsaData;
  51     if (WSAStartup(MAKEWORD(1,1), &wsaData))
  52         return 0;
  53 #endif
  54     return 1;
  55 }
  56
  57 static inline void ff_network_close(void)
  58 {
  59 #ifdef HAVE_WINSOCK2_H
  60     WSACleanup();
  61 #endif
  62 }
  63
  64 #if !defined(HAVE_INET_ATON)
  65 /* in os_support.c */
  66 int inet_aton (const char * str, struct in_addr * add);
  67 #endif
  68
  69 #endif /* FFMPEG_NETWORK_H */