Re: [Owfs-developers] df: `/path/to/1-wire/devices': Function not implemented

[Nicolas H. <nhu...@gh...>]

Paul Alfille wrote:

> Any idea what "function" needs to be implemented? fstat? 

Maybe "statfs, fstatfs - get file system statistics" ?
Extract of man page :
------------------------------------------------------
STATFS(2)                       Linux Programmer's Manual 
                                                     STATFS(2)

NAME
        statfs, fstatfs - get file system statistics

SYNOPSIS
        #include <sys/vfs.h>

        int statfs(const char *path, struct statfs *buf);
        int fstatfs(int fd, struct statfs *buf);

DESCRIPTION
        statfs  returns  information about a mounted file system.  path 
is the path name of any file within the mounted filesystem.  buf is a 
pointer to a statfs structure defined
        as follows:
------------------------------------------------------

The user command "stat" gives the following good results on either 
device dirs or files (besides the date already stated) :

[nhuillard@palma:devices]$ stat DS9097U
   File: "DS9097U"
   Size: 0               Blocks: 0          IO Block: 4096   Directory
Device: 9h/9d   Inode: 226         Links: 2
Access: (0755/drwxr-xr-x)  Uid: (    0/    root)   Gid: (    0/    root)
Access: Thu Jan  1 01:00:00 1970
Modify: Thu Jan  1 01:00:00 1970
Change: Thu Jan  1 01:00:00 1970

[nhuillard@palma:devices]$ stat 01.7E54CC080000
   File: "01.7E54CC080000"
   Size: 0               Blocks: 0          IO Block: 4096   Directory
Device: 9h/9d   Inode: 229         Links: 2
Access: (0755/drwxr-xr-x)  Uid: (    0/    root)   Gid: (    0/    root)
Access: Thu Jan  1 01:00:00 1970
Modify: Thu Jan  1 01:00:00 1970
Change: Thu Jan  1 01:00:00 1970

[nhuillard@palma:devices]$ stat 10.629F54000800/tempC
   File: "10.629F54000800/tempC"
   Size: 32              Blocks: 0          IO Block: 4096   Regular File
Device: 9h/9d   Inode: 240         Links: 1
Access: (0444/-r--r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
Access: Thu Jan  1 01:00:00 1970
Modify: Thu Jan  1 01:00:00 1970
Change: Thu Jan  1 01:00:00 1970

[nhuillard@palma:devices]$ stat 10.629F54000800/crc8
   File: "10.629F54000800/crc8"
   Size: 2               Blocks: 0          IO Block: 4096   Regular File
Device: 9h/9d   Inode: 241         Links: 1
Access: (0444/-r--r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
Access: Thu Jan  1 01:00:00 1970
Modify: Thu Jan  1 01:00:00 1970
Change: Thu Jan  1 01:00:00 1970


NH