/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include	<u.h>#include	<libc.h>#include	<bio.h> vlongBoffset(Biobufhdr *bp){	vlong n; 	switch(bp->state) {	default:		fprint(2, "Boffset: unknown state %d\n", bp->state);		n = Beof;		break; 	case Bracteof:	case Bractive:		n = bp->offset + bp->icount;		break; 	case Bwactive:		n = bp->offset + (bp->bsize + bp->ocount);		break;	}	return n;}