readgame.c
1.01 KB
/**************************************************************************
* *
* 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* unpublished proprietary information of Silicon Graphics, Inc., and *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 <ultrahost.h>
#include <stdio.h>
/*
* Name: uhReadGame
*
* Description:
* Copy nbytes of data from the game to addr.
*/
int
uhReadGame(int fd, void *addr, int nbytes)
{
int bytesRead = 0;
unsigned char *dPtr = (unsigned char*)addr;
while(bytesRead < nbytes)
{
bytesRead += read(fd, &dPtr[bytesRead], nbytes - bytesRead);
}
return(bytesRead);
}