1 b2cfc4e2 2003-09-30 devnull #include	"lib9.h"
 2 b2cfc4e2 2003-09-30 devnull #include	<bio.h>
 3 b2cfc4e2 2003-09-30 devnull 
 4 5f6612ba 2008-05-31 rsc vlong
 5 b2cfc4e2 2003-09-30 devnull Boffset(Biobuf *bp)
 6 b2cfc4e2 2003-09-30 devnull {
 7 5f6612ba 2008-05-31 rsc 	vlong n;
 8 b2cfc4e2 2003-09-30 devnull 
 9 b2cfc4e2 2003-09-30 devnull 	switch(bp->state) {
10 b2cfc4e2 2003-09-30 devnull 	default:
11 b2cfc4e2 2003-09-30 devnull 		fprint(2, "Boffset: unknown state %d\n", bp->state);
12 b2cfc4e2 2003-09-30 devnull 		n = Beof;
13 b2cfc4e2 2003-09-30 devnull 		break;
14 b2cfc4e2 2003-09-30 devnull 
15 b2cfc4e2 2003-09-30 devnull 	case Bracteof:
16 b2cfc4e2 2003-09-30 devnull 	case Bractive:
17 b2cfc4e2 2003-09-30 devnull 		n = bp->offset + bp->icount;
18 b2cfc4e2 2003-09-30 devnull 		break;
19 b2cfc4e2 2003-09-30 devnull 
20 b2cfc4e2 2003-09-30 devnull 	case Bwactive:
21 b2cfc4e2 2003-09-30 devnull 		n = bp->offset + (bp->bsize + bp->ocount);
22 b2cfc4e2 2003-09-30 devnull 		break;
23 b2cfc4e2 2003-09-30 devnull 	}
24 b2cfc4e2 2003-09-30 devnull 	return n;
25 b2cfc4e2 2003-09-30 devnull }