1 #include <u.h>
2 #include <libc.h>
3 #include <fcall.h>
4 #include <9pclient.h>
5 #include "fsimpl.h"
6
7 int
fsfopen(CFid * fid,int mode)8 fsfopen(CFid *fid, int mode)
9 {
10 Fcall tx, rx;
11
12 tx.type = Topen;
13 tx.fid = fid->fid;
14 tx.mode = mode;
15 if(_fsrpc(fid->fs, &tx, &rx, 0) < 0)
16 return -1;
17 fid->mode = mode;
18 return 0;
19 }
20
21 CFid*
fsopen(CFsys * fs,char * name,int mode)22 fsopen(CFsys *fs, char *name, int mode)
23 {
24 char e[ERRMAX];
25 CFid *fid;
26
27 if((fid = fswalk(fs->root, name)) == nil)
28 return nil;
29 if(fsfopen(fid, mode) < 0){
30 rerrstr(e, sizeof e);
31 fsclose(fid);
32 errstr(e, sizeof e);
33 return nil;
34 }
35 fid->mode = mode;
36 return fid;
37 }
38