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[d883ce2] | 1 | /** |
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| 2 | * @file |
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[8ec7abb] | 3 | * |
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[d883ce2] | 4 | * @brief Rename a MSDOS FileSystem Node |
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| 5 | * @ingroup libfs_msdos MSDOS FileSystem |
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| 6 | */ |
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| 7 | |
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| 8 | /* |
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[8ec7abb] | 9 | * Copyright (C) 2010 Chris Johns <chrisj@rtems.org> |
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| 10 | * |
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| 11 | * The license and distribution terms for this file may be |
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| 12 | * found in the file LICENSE in this distribution or at |
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[c499856] | 13 | * http://www.rtems.org/license/LICENSE. |
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[8ec7abb] | 14 | * |
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| 15 | */ |
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| 16 | #if HAVE_CONFIG_H |
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| 17 | #include "config.h" |
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| 18 | #endif |
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| 19 | |
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| 20 | #include <errno.h> |
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| 21 | #include <stdio.h> |
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| 22 | #include <stdlib.h> |
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| 23 | #include <string.h> |
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| 24 | #include <rtems/libio_.h> |
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| 25 | #include <time.h> |
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| 26 | |
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| 27 | #include "fat.h" |
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| 28 | #include "fat_fat_operations.h" |
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| 29 | #include "fat_file.h" |
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| 30 | |
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| 31 | #include "msdos.h" |
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| 32 | |
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| 33 | /* msdos_rename -- |
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| 34 | * Rename the node by removing the exitsing directory entry and creating a |
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| 35 | * new one. |
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| 36 | */ |
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| 37 | int |
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[3b7c123] | 38 | msdos_rename( |
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| 39 | const rtems_filesystem_location_info_t *old_parent_loc, |
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| 40 | const rtems_filesystem_location_info_t *old_loc, |
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| 41 | const rtems_filesystem_location_info_t *new_parent_loc, |
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| 42 | const char *new_name, |
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| 43 | size_t new_namelen |
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| 44 | ) |
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[8ec7abb] | 45 | { |
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| 46 | int rc = RC_OK; |
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| 47 | fat_file_fd_t *old_fat_fd = old_loc->node_access; |
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| 48 | |
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| 49 | /* |
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| 50 | * create new directory entry as "hard link", copying relevant info from |
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| 51 | * existing file |
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| 52 | */ |
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| 53 | rc = msdos_creat_node(new_parent_loc, |
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[c735cd5] | 54 | FAT_HARD_LINK,new_name,new_namelen,S_IFREG, |
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[8ec7abb] | 55 | old_fat_fd); |
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| 56 | if (rc != RC_OK) |
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| 57 | { |
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| 58 | return rc; |
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| 59 | } |
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[66b8047] | 60 | |
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[8ec7abb] | 61 | /* |
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| 62 | * mark file removed |
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| 63 | */ |
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| 64 | rc = msdos_set_first_char4file_name(old_loc->mt_entry, |
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| 65 | &old_fat_fd->dir_pos, |
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| 66 | MSDOS_THIS_DIR_ENTRY_EMPTY); |
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[66b8047] | 67 | |
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[8ec7abb] | 68 | return rc; |
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| 69 | } |
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