twstat.c - plan9port - [fork] Plan 9 from user space
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       ---
       twstat.c (741B)
       ---
            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 int
           11 fsdirwstat(CFsys *fs, char *name, Dir *d)
           12 {
           13         int n;
           14         CFid *fid;
           15 
           16         if((fid = fswalk(fs->root, name)) == nil)
           17                 return -1;
           18 
           19         n = fsdirfwstat(fid, d);
           20         fsclose(fid);
           21         return n;
           22 }
           23 
           24 int
           25 fsdirfwstat(CFid *fid, Dir *d)
           26 {
           27         uchar *a;
           28         int n, nn;
           29         Fcall tx, rx;
           30 
           31         n = sizeD2M(d);
           32         a = malloc(n);
           33         if(a == nil)
           34                 return -1;
           35         nn = convD2M(d, a, n);
           36         if(n != nn){
           37                 werrstr("convD2M and sizeD2M disagree");
           38                 free(a);
           39                 return -1;
           40         }
           41 
           42         tx.type = Twstat;
           43         tx.fid = fid->fid;
           44         tx.stat = a;
           45         tx.nstat = n;
           46         n = _fsrpc(fid->fs, &tx, &rx, 0);
           47         free(a);
           48         return n;
           49 }