1  /* An emulation for socket.h header for pc/ systems.  */
       2  /*
       3   * Copyright (C) 2013, 2016, the Free Software Foundation, Inc.
       4   *
       5   * This file is part of GAWK, the GNU implementation of the
       6   * AWK Programming Language.
       7   *
       8   * GAWK is free software; you can redistribute it and/or modify
       9   * it under the terms of the GNU General Public License as published by
      10   * the Free Software Foundation; either version 3 of the License, or
      11   * (at your option) any later version.
      12   *
      13   * GAWK is distributed in the hope that it will be useful,
      14   * but WITHOUT ANY WARRANTY; without even the implied warranty of
      15   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      16   * GNU General Public License for more details.
      17   *
      18   * You should have received a copy of the GNU General Public License
      19   * along with this program; if not, write to the Free Software
      20   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
      21   */
      22  
      23  #ifndef GAWK_SOCKET_H
      24  #define GAWK_SOCKET_H
      25  
      26  #ifdef __MINGW32__
      27  
      28  #include <io.h>
      29  
      30  #if !defined _WIN32_WINNT || _WIN32_WINNT < 0x501
      31  # undef _WIN32_WINNT
      32  # define _WIN32_WINNT 0x501
      33  #endif
      34  #include <winsock2.h>
      35  #include <ws2tcpip.h>
      36  
      37  #define socket(f,t,p)		w32_socket(f,t,p)
      38  #define setsockopt(f,l,o,v,s)	w32_setsockopt(f,l,o,v,s)
      39  #define bind(f,a,l)		w32_bind(f,a,l)
      40  #define connect(f,a,l)		w32_connect(f,a,l)
      41  #define listen(f,b)		w32_listen(f,b)
      42  #define accept(f,a,l)		w32_accept(f,a,l)
      43  #define closemaybesocket(f)	w32_closesocket(f)
      44  #define recvfrom(f,b,l,fl,fr,ln)	w32_recvfrom(f,b,l,fl,fr,ln)
      45  #define shutdown(f,h)		w32_shutdown(f,h)
      46  
      47  #define SOCKET_TO_FD(s)		socket_to_fd(s)
      48  #define FD_TO_SOCKET(fd) \
      49    ((fd) == INVALID_HANDLE ? INVALID_SOCKET : _get_osfhandle(fd))
      50  
      51  int w32_socket (int, int, int);
      52  int w32_setsockopt (int, int, int, const char *, int);
      53  int w32_bind (int, const struct sockaddr *, int);
      54  int w32_connect (int, const struct sockaddr *, int);
      55  int w32_listen (int, int);
      56  int w32_accept (int, struct sockaddr *, int *);
      57  int w32_closesocket (int);
      58  int w32_recvfrom (int, char *, int, int, struct sockaddr *, int *);
      59  int w32_shutdown (int, int);
      60  int socket_to_fd (SOCKET);
      61  SOCKET valid_socket (int);
      62  
      63  #endif	/* __MINGW32__ */
      64  
      65  #endif	/* GAWK_SOCKET_H */