Subversion Repositories planix.SVN

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
68 7u83 1 
/* Copyright (C) 2003 Russ Cox, Massachusetts Institute of Technology */
2 
/* See COPYRIGHT */
3 
 
4 
#include <u.h>
5 
#include <libc.h>
6 
#include <fcall.h>
7 
#include <9pclient.h>
8 
#include "fsimpl.h"
9 
 
10 
Dir*
11 
fsdirstat(CFsys *fs, char *name)
12 
{
13 
	Dir *d;
14 
	CFid *fid;
15 
 
16 
	if((fid = fswalk(fs->root, name)) == nil)
17 
		return nil;
18 
 
19 
	d = fsdirfstat(fid);
20 
	fsclose(fid);
21 
	return d;
22 
}
23 
 
24 
Dir*
25 
fsdirfstat(CFid *fid)
26 
{
27 
	Dir *d;
28 
	CFsys *fs;
29 
	Fcall tx, rx;
30 
	void *freep;
31 
	int n;
32 
 
33 
	fs = fid->fs;
34 
	tx.type = Tstat;
35 
	tx.fid = fid->fid;
36 
 
37 
	if(_fsrpc(fs, &tx, &rx, &freep) < 0)
38 
		return nil;
39 
 
40 
	d = malloc(sizeof(Dir)+rx.nstat);
41 
	if(d == nil){
42 
		free(freep);
43 
		return nil;
44 
	}
45 
	n = convM2D(rx.stat, rx.nstat, d, (char*)&d[1]);
46 
	free(freep);
47 
	if(n != rx.nstat){
48 
		free(d);
49 
		werrstr("rx.nstat and convM2D disagree about dir length");
50 
		return nil;
51 
	}
52 
	return d;
53 
}
54