/*  * 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. */ Buf*	bopen(long (*)(Buf*, void*, long, ulong), int, int, int);long	bread(Buf*, void*, long, vlong);void	bterm(Buf*);long	bufread(Otrack*, void*, long, vlong);long	bufwrite(Otrack*, void*, long);long	bwrite(Buf*, void*, long);char*	disctype(Drive *drive);void	*emalloc(ulong);char*	geterrstr(void);Drive*	mmcprobe(Scsi*);