#ifndef udp_h#define udp_h#ifdef __MACH__typedef int socklen_t;#endif#include <errno.h>#ifdef WIN32#include <winsock2.h>#include <io.h>typedef int socklen_t;typedef SOCKET Socket;#define EWOULDBLOCK             WSAEWOULDBLOCK#define EINPROGRESS             WSAEINPROGRESS#define EALREADY                WSAEALREADY#define ENOTSOCK                WSAENOTSOCK#define EDESTADDRREQ            WSAEDESTADDRREQ#define EMSGSIZE                WSAEMSGSIZE#define EPROTOTYPE              WSAEPROTOTYPE#define ENOPROTOOPT             WSAENOPROTOOPT#define EPROTONOSUPPORT         WSAEPROTONOSUPPORT#define ESOCKTNOSUPPORT         WSAESOCKTNOSUPPORT#define EOPNOTSUPP              WSAEOPNOTSUPP#define EPFNOSUPPORT            WSAEPFNOSUPPORT#define EAFNOSUPPORT            WSAEAFNOSUPPORT#define EADDRINUSE              WSAEADDRINUSE#define EADDRNOTAVAIL           WSAEADDRNOTAVAIL#define ENETDOWN                WSAENETDOWN#define ENETUNREACH             WSAENETUNREACH#define ENETRESET               WSAENETRESET#define ECONNABORTED            WSAECONNABORTED#define ECONNRESET              WSAECONNRESET#define ENOBUFS                 WSAENOBUFS#define EISCONN                 WSAEISCONN#define ENOTCONN                WSAENOTCONN#define ESHUTDOWN               WSAESHUTDOWN#define ETOOMANYREFS            WSAETOOMANYREFS#define ETIMEDOUT               WSAETIMEDOUT#define ECONNREFUSED            WSAECONNREFUSED#define ELOOP                   WSAELOOP#define EHOSTDOWN               WSAEHOSTDOWN#define EHOSTUNREACH            WSAEHOSTUNREACH#define EPROCLIM                WSAEPROCLIM#define EUSERS                  WSAEUSERS#define EDQUOT                  WSAEDQUOT#define ESTALE                  WSAESTALE#define EREMOTE                 WSAEREMOTEtypedef LONGLONG Int64; inline int getErrno() { return WSAGetLastError(); }#else//typedef int Socket;#define Socket			int#define INVALID_SOCKET	-1#define SOCKET_ERROR	-1inline int closesocket( int fd ) { return close(fd); };inline int getErrno() { return errno; }#define WSANOTINITIALISED  EPROTONOSUPPORT#endif/// Open a UDP socket to receive on the given port - if port is 0, pick a a/// port, if interfaceIp!=0 then use ONLY the interface specified instead of/// all of them  intopenPort( unsigned short port, unsigned int interfaceIp,          bool verbose);/// recive a UDP message bool getMessage( int fd, char* buf, int* len,            unsigned int* srcIp, unsigned short* srcPort,            bool verbose);/// send a UDP message bool sendMessage( int fd, char* msg, int len,              unsigned int dstIp, unsigned short dstPort,             bool verbose);/// set up network - does nothing in unix but needed for windowsvoidinitNetwork();/* ==================================================================== * The Vovida Software License, Version 1.0  *  * Copyright (c) 2000 Vovida Networks, Inc.  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. The names "VOCAL", "Vovida Open Communication Application Library", *    and "Vovida Open Communication Application Library (VOCAL)" must *    not be used to endorse or promote products derived from this *    software without prior written permission. For written *    permission, please contact vocal@vovida.org. * * 4. Products derived from this software may not be called "VOCAL", nor *    may "VOCAL" appear in their name, without prior written *    permission of Vovida Networks, Inc. *  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES * IN EXCESS OF $1,000, NOR FOR ANY 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. *  * ==================================================================== *  * This software consists of voluntary contributions made by Vovida * Networks, Inc. and many individuals on behalf of Vovida Networks, * Inc.  For more information on Vovida Networks, Inc., please see * <http://www.vovida.org/>. * */// Local Variables:// mode:c++// c-file-style:"ellemtel"// c-file-offsets:((case-label . +))// indent-tabs-mode:nil// End:#endif