/* -*- Mode: c; tab-width: 8; indent-tabs-mode: 1; c-basic-offset: 8; -*- */

/*

 * Copyright (c) 1993, 1994, 1995, 1996, 1997

 *	The Regents of the University of California.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. All advertising materials mentioning features or use of this software

 *    must display the following acknowledgement:

 *	This product includes software developed by the Computer Systems

 *	Engineering Group at Lawrence Berkeley Laboratory.

 * 4. Neither the name of the University nor of the Laboratory may be used

 *    to endorse or promote products derived from this software without

 *    specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 */

#ifndef lib_pcap_socket_h

#define lib_pcap_socket_h

/*

 * Some minor differences between sockets on various platforms.

 * We include whatever sockets are needed for Internet-protocol

 * socket access on UN*X and Windows.

 */

#ifdef _WIN32

  /* Need windef.h for defines used in winsock2.h under MingW32 */

  #ifdef __MINGW32__

    #include <windef.h>

  #endif

  #include <winsock2.h>

  #include <ws2tcpip.h>

  /*

   * Winsock doesn't have this UN*X type; it's used in the UN*X

   * sockets API.

   *

   * XXX - do we need to worry about UN*Xes so old that *they*

   * don't have it, either?

   */

  typedef int socklen_t;

  /*

   * Winsock doesn't have this POSIX type; it's used for the

   * tv_usec value of struct timeval.

   */

  typedef long suseconds_t;

#else /* _WIN32 */

  #include <sys/types.h>

  #include <sys/socket.h>

  #include <netdb.h>		/* for struct addrinfo/getaddrinfo() */

  #include <netinet/in.h>	/* for sockaddr_in, in BSD at least */

  #include <arpa/inet.h>

  /*!

   * \brief In Winsock, a socket handle is of type SOCKET; in UN*X, it's

   * a file descriptor, and therefore a signed integer.

   * We define SOCKET to be a signed integer on UN*X, so that it can

   * be used on both platforms.

   */

  #ifndef SOCKET

    #define SOCKET int

  #endif

  /*!

   * \brief In Winsock, the error return if socket() fails is INVALID_SOCKET;

   * in UN*X, it's -1.

   * We define INVALID_SOCKET to be -1 on UN*X, so that it can be used on

   * both platforms.

   */

  #ifndef INVALID_SOCKET

    #define INVALID_SOCKET -1

  #endif

#endif /* _WIN32 */

#endif /* lib_pcap_socket_h */