code: mafs

ref: b3ccded71dc0330ba63fdb7d7a0e6fc6ded1657e
dir: /blk.c/

#include <u.h>
#include <libc.h>
#include "dat.h"
#include "fns.h"

void
showind(int fd, u8 *buf)
{
	int j;
	u64 *lbuf;

	lbuf = (u64*)buf;
	for(j = 0; j<Nindperblock; j++)
		fprint(fd, "	%d %llud\n", j, lbuf[j]);
}
void
showdentry(int fd, u8 *buf)
{
	int j;
	Dentry *d;

	d = (Dentry*)buf;
	fprint(fd, "qid.version %ud\n", d->qid.version);
	fprint(fd, "qid.path %llud\n", d->qid.path);
	fprint(fd, "size %llud\n", d->size);
	fprint(fd, "pdblkno %llud\n", d->pdblkno);
	fprint(fd, "pqpath %llud\n", d->pqpath);
	fprint(fd, "mtime %llud\n", d->mtime);
	fprint(fd, "mode %uo\n", d->mode);
	fprint(fd, "uid %d\n", d->uid);
	fprint(fd, "gid %d\n", d->gid);
	fprint(fd, "muid %d\n", d->muid);
	fprint(fd, "direct blocks\n");
	for(j = 0; j<Ndblock; j++)
		fprint(fd, "	%d %llud\n", j, d->dblocks[j]);
	fprint(fd, "indirect blocks\n");
	for(j = 0; j<Niblock; j++)
		fprint(fd, "	%d %llud\n", j, d->iblocks[j]);
	fprint(fd, "name %s\n", d->name);
}
void
showmagic(int fd, u8 *buf)
{
	fprint(fd, "%s", (char*)buf+256);
}
void
showconfig(int fd, u8 *buf)
{
	fprint(fd, "%s", (char*)buf);
}
void
showsuper(int fd, u8 *buf)
{
	Superb *s;

	s = (Superb*)buf;
	fprint(fd, "start %llud\n", s->start);
	fprint(fd, "tfree %llud\n", s->tfree);
	fprint(fd, "qidgen %llud\n", s->qidgen);
	fprint(fd, "frees %llud\n", s->frees);
	fprint(fd, "fsok %llud\n", s->fsok);
}
void
showdata(int fd, u8 *buf)
{
	fprint(fd, "%s", (char*)buf);
}

void
showblock(int fd, u8 *buf)
{
	Content *t;

	t = (Content*)buf;
	if(t->type < Maxtind)
		fprint(fd, "%s %llud\n", tagnames[t->type], t->path);
	if(t->type == Tdentry){
		showdentry(fd, buf);
	}else if(t->path == Qpmagic){
		showmagic(fd, buf);
	}else if(t->path == Qpconfig || t->path == Qpconfig0 || t->path == Qpconfig1){
		showconfig(fd, buf);
	}else if(t->path == Qpsuper || t->path == Qpsuper0 || t->path == Qpsuper1){
		showsuper(fd, buf);
	}else if(t->type == Tdata){
		showdata(fd, buf);
	}else if(t->type >= Tind0 && t->type < Maxtind){
		showind(fd, buf);
	}else if(t->type != 0 || t->path != 0){
		fprint(fd, "unknown tag type %d path %llud\n", t->type, t->path);
	}
}