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git.gir.st - tmk_keyboard.git/blob - tmk_core/tool/mbed/mbed-sdk/libraries/fs/fat/FATDirHandle.cpp
1 /* mbed Microcontroller Library
2 * Copyright (c) 2006-2012 ARM Limited
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 #include "FATDirHandle.h"
28 FATDirHandle::FATDirHandle(const FATFS_DIR
&the_dir
) {
32 int FATDirHandle::closedir() {
37 struct dirent
*FATDirHandle::readdir() {
41 finfo
.lfname
= cur_entry
.d_name
;
42 finfo
.lfsize
= sizeof(cur_entry
.d_name
);
45 FRESULT res
= f_readdir(&dir
, &finfo
);
48 if(res
!= 0 || finfo
.fname
[0]==0) {
51 if(cur_entry
.d_name
[0]==0) {
52 // No long filename so use short filename.
53 memcpy(cur_entry
.d_name
, finfo
.fname
, sizeof(finfo
.fname
));
58 if(res
!= 0 || finfo
.fname
[0]==0) {
61 memcpy(cur_entry
.d_name
, finfo
.fname
, sizeof(finfo
.fname
));
67 void FATDirHandle::rewinddir() {
71 off_t
FATDirHandle::telldir() {
75 void FATDirHandle::seekdir(off_t location
) {