opengame.c
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/**************************************************************************
* *
* Copyright (C) 1995, Silicon Graphics, Inc. *
* *
* These coded instructions, statements, and computer programs contain *
* unpublished proprietary information of Silicon Graphics, Inc., and *
* are protected by Federal copyright law. They may not be disclosed *
* to third parties or copied or duplicated in any form, in whole or *
* in part, without the prior written consent of Silicon Graphics, Inc. *
* *
**************************************************************************/
#include <fcntl.h>
#ifndef WIN32
#include <ultrahost.h>
#ifdef BBPLAYER
#include <stdio.h>
#include <sys/socket.h>
#include <sys/un.h>
#else
#include <sys/u64gio.h>
#endif
#else
#include <stdio.h>
#include <winsock2.h>
#include "ultrahost.h"
#endif
/*
* Name: uhOpenGame
*
* Description:
* Open the given device file and set appropriate modes for
* host <> game data transfer.
*/
int uhOpenGame(const char *pathName)
{
int fd;
#ifndef WIN32
#ifdef BBPLAYER
struct sockaddr_un sa;
if ((fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0)
return fd;
sa.sun_family = AF_UNIX;
strncpy(sa.sun_path, pathName, sizeof sa.sun_path);
if ((connect(fd, (struct sockaddr*)&sa, sizeof sa)) < 0) {
perror("connect");
return -1;
}
#else
if ((fd = open(pathName, O_RDWR)) == -1)
return(-1);
#endif
#else /* WIN32 */
WSADATA wsd;
char localhost[64];
struct hostent *localhost_p;
int rv;
struct sockaddr_in sa;
if ((rv = WSAStartup(MAKEWORD(2,2), &wsd)) != 0) {
printf("WSAStartup() failed: %d\n", rv);
return -1;
}
gethostname(localhost, sizeof(localhost));
localhost_p = gethostbyname (localhost);
if ( localhost_p == NULL )
{
printf ("** Cannot get hostaddress of %s **\n",localhost);
return -1;
}
memset(&sa, 0, sizeof(sa));
sa.sin_family = AF_INET;
sa.sin_port = atoi(pathName);
memcpy((char*)&(sa.sin_addr), localhost_p->h_addr, localhost_p->h_length);
if ((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
perror("Cannot create socket\n");
return -1;
}
if (connect(fd, (struct sockaddr *)&sa, sizeof(sa))) {
printf("Cannot connect with mux\n");
printf("Please make sure mux is start and port number is the same\n");
return -1;
}
#endif
return(fd);
}