4.115
Last change
on this file since f785492 was
f785492,
checked in by Sebastian Huber <sebastian.huber@…>, on 02/14/15 at 19:07:19
|
IMFS: Add CONFIGURE_IMFS_DISABLE_READDIR
|
-
Property mode set to
100644
|
File size:
976 bytes
|
Rev | Line | |
---|
[f785492] | 1 | /** |
---|
| 2 | * @file |
---|
| 3 | * |
---|
| 4 | * @ingroup IMFS |
---|
| 5 | */ |
---|
| 6 | |
---|
| 7 | /* |
---|
| 8 | * COPYRIGHT (c) 1989-1999. |
---|
| 9 | * On-Line Applications Research Corporation (OAR). |
---|
| 10 | * |
---|
| 11 | * The license and distribution terms for this file may be |
---|
| 12 | * found in the file LICENSE in this distribution or at |
---|
| 13 | * http://www.rtems.org/license/LICENSE. |
---|
| 14 | */ |
---|
| 15 | |
---|
| 16 | #if HAVE_CONFIG_H |
---|
| 17 | #include "config.h" |
---|
| 18 | #endif |
---|
| 19 | |
---|
| 20 | #include "imfs.h" |
---|
| 21 | |
---|
| 22 | IMFS_jnode_t *IMFS_node_initialize_directory( |
---|
| 23 | IMFS_jnode_t *node, |
---|
| 24 | void *arg |
---|
| 25 | ) |
---|
| 26 | { |
---|
| 27 | IMFS_directory_t *dir = (IMFS_directory_t *) node; |
---|
| 28 | |
---|
| 29 | rtems_chain_initialize_empty( &dir->Entries ); |
---|
| 30 | |
---|
| 31 | return node; |
---|
| 32 | } |
---|
| 33 | |
---|
| 34 | static bool IMFS_is_mount_point( const IMFS_directory_t *dir ) |
---|
| 35 | { |
---|
| 36 | return dir->mt_fs != NULL; |
---|
| 37 | } |
---|
| 38 | |
---|
| 39 | IMFS_jnode_t *IMFS_node_remove_directory( IMFS_jnode_t *node ) |
---|
| 40 | { |
---|
| 41 | IMFS_directory_t *dir = (IMFS_directory_t *) node; |
---|
| 42 | |
---|
| 43 | if ( !rtems_chain_is_empty( &dir->Entries ) ) { |
---|
| 44 | errno = ENOTEMPTY; |
---|
| 45 | dir = NULL; |
---|
| 46 | } else if ( IMFS_is_mount_point( dir ) ) { |
---|
| 47 | errno = EBUSY; |
---|
| 48 | dir = NULL; |
---|
| 49 | } |
---|
| 50 | |
---|
| 51 | return &dir->Node; |
---|
| 52 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.