diff options
author | Jun Wako <wakojun@gmail.com> | 2015-04-24 16:26:14 +0900 |
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committer | Jun Wako <wakojun@gmail.com> | 2015-04-24 16:26:14 +0900 |
commit | 1fe4406f374291ab2e86e95a97341fd9c475fcb8 (patch) | |
tree | 1be0e16b4b07b5a31ea97ec50a9eb13a288c3d27 /tool/mbed/mbed-sdk/libraries/fs/fat/FATDirHandle.cpp | |
parent | a20ef7052c6e937d2f7672dd59456e55a5c08296 (diff) |
Squashed 'tmk_core/' changes from 7967731..b9e0ea0
b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5
git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552
Diffstat (limited to 'tool/mbed/mbed-sdk/libraries/fs/fat/FATDirHandle.cpp')
-rw-r--r-- | tool/mbed/mbed-sdk/libraries/fs/fat/FATDirHandle.cpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tool/mbed/mbed-sdk/libraries/fs/fat/FATDirHandle.cpp b/tool/mbed/mbed-sdk/libraries/fs/fat/FATDirHandle.cpp new file mode 100644 index 0000000000..60a4e7b2b6 --- /dev/null +++ b/tool/mbed/mbed-sdk/libraries/fs/fat/FATDirHandle.cpp @@ -0,0 +1,78 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2012 ARM Limited + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include <string.h> +#include "ff.h" +#include "FATDirHandle.h" + +using namespace mbed; + +FATDirHandle::FATDirHandle(const FATFS_DIR &the_dir) { + dir = the_dir; +} + +int FATDirHandle::closedir() { + delete this; + return 0; +} + +struct dirent *FATDirHandle::readdir() { + FILINFO finfo; + +#if _USE_LFN + finfo.lfname = cur_entry.d_name; + finfo.lfsize = sizeof(cur_entry.d_name); +#endif // _USE_LFN + + FRESULT res = f_readdir(&dir, &finfo); + +#if _USE_LFN + if(res != 0 || finfo.fname[0]==0) { + return NULL; + } else { + if(cur_entry.d_name[0]==0) { + // No long filename so use short filename. + memcpy(cur_entry.d_name, finfo.fname, sizeof(finfo.fname)); + } + return &cur_entry; + } +#else + if(res != 0 || finfo.fname[0]==0) { + return NULL; + } else { + memcpy(cur_entry.d_name, finfo.fname, sizeof(finfo.fname)); + return &cur_entry; + } +#endif /* _USE_LFN */ +} + +void FATDirHandle::rewinddir() { + dir.index = 0; +} + +off_t FATDirHandle::telldir() { + return dir.index; +} + +void FATDirHandle::seekdir(off_t location) { + dir.index = location; +} + |