4.104.114.84.95
Line | |
---|
1 | /* |
---|
2 | * IMFS_readlink |
---|
3 | * |
---|
4 | * The following rouine puts the symblic links destination name into |
---|
5 | * buff. |
---|
6 | * |
---|
7 | * COPYRIGHT (c) 1989-1999. |
---|
8 | * On-Line Applications Research Corporation (OAR). |
---|
9 | * |
---|
10 | * The license and distribution terms for this file may be |
---|
11 | * found in the file LICENSE in this distribution or at |
---|
12 | * http://www.OARcorp.com/rtems/license.html. |
---|
13 | * |
---|
14 | * $Id$ |
---|
15 | */ |
---|
16 | |
---|
17 | #include <errno.h> |
---|
18 | #include "imfs.h" |
---|
19 | #include "libio_.h" |
---|
20 | |
---|
21 | int IMFS_readlink( |
---|
22 | rtems_filesystem_location_info_t *loc, |
---|
23 | char *buf, /* OUT */ |
---|
24 | size_t bufsize |
---|
25 | ) |
---|
26 | { |
---|
27 | IMFS_jnode_t *node; |
---|
28 | int i; |
---|
29 | |
---|
30 | node = loc->node_access; |
---|
31 | |
---|
32 | if ( node->type != IMFS_SYM_LINK ) |
---|
33 | set_errno_and_return_minus_one( EINVAL ); |
---|
34 | |
---|
35 | for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ ) |
---|
36 | buf[i] = node->info.sym_link.name[i]; |
---|
37 | |
---|
38 | return i; |
---|
39 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.