xinu: Desktop/xinu_mips-1.0.2.tar/xinu_mips-1.0.2/system/getc.c Source File

00001 
00007 /* Embedded XINU, Copyright (C) 2007.  All rights reserved. */
00008 
00009 #include <kernel.h>
00010 #include <device.h>
00011 
00017 devcall getc(ushort descrp)
00018 {
00019         device *devptr;
00020 
00021         if ( isbaddev(descrp) ) { return SYSERR; }
00022         devptr = &devtab[descrp];
00023         return ( (*devptr->getc)(devptr) );
00024 }