xinu: Desktop/xinu_mips-1.0.2.tar/xinu_mips-1.0.2/tty/ttyInit.c Source File

00001 
00007 /* Embedded XINU, Copyright (C) 2007.  All rights reserved. */
00008 
00009 #include <kernel.h>
00010 #include <device.h>
00011 #include <tty.h>
00012 #include <stdlib.h>
00013 
00014 struct tty      ttytab[NTTY];
00015 
00021 devcall ttyInit(device *pdev)
00022 {
00023         struct tty *ptty;
00024 
00025         pdev->controlblk = NULL;
00026         ptty = &ttytab[pdev->minor];
00027         bzero((void *)ptty, sizeof(struct tty));
00028         ptty->state = TTY_STATE_FREE;
00029 
00030         return OK;
00031 }