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| author | Leo C | 2014-08-19 15:31:33 +0200 |
|---|---|---|
| committer | Leo C | 2014-08-19 15:31:33 +0200 |
| commit | 5366852335044c1e68a5c32548d3051cc943552f (patch) | |
| tree | ae01bc3fc61a98fcef5ce845d7b8ae07167f4b20 /fatfs/doc/img/app2.c | |
| parent | 068e826f2c2e6265e7c527082db0b5b2802dc6c6 (diff) | |
| download | z180-stamp-5366852335044c1e68a5c32548d3051cc943552f.zip | |
Import fatfs R0.10bfatfs-0.10b
FatFs Module Source Files R0.10b
Author: (C)ChaN, 2014 (http://elm-chan.org)
URL: http://elm-chan.org/fsw/ff/ff10b.zip
Diffstat (limited to 'fatfs/doc/img/app2.c')
| -rw-r--r-- | fatfs/doc/img/app2.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/fatfs/doc/img/app2.c b/fatfs/doc/img/app2.c new file mode 100644 index 0000000..5108543 --- /dev/null +++ b/fatfs/doc/img/app2.c @@ -0,0 +1,70 @@ +/*------------------------------------------------------------/
+/ Remove all contents of a directory
+/ This function works regardless of _FS_RPATH.
+/------------------------------------------------------------*/
+
+
+FRESULT empty_directory (
+ char* path /* Working buffer filled with start directory */
+)
+{
+ UINT i, j;
+ FRESULT fr;
+ DIR dir;
+ FILINFO fno;
+
+#if _USE_LFN
+ fno.lfname = 0; /* Disable LFN output */
+#endif
+ fr = f_opendir(&dir, path);
+ if (fr == FR_OK) {
+ for (i = 0; path[i]; i++) ;
+ path[i++] = '/';
+ for (;;) {
+ fr = f_readdir(&dir, &fno);
+ if (fr != FR_OK || !fno.fname[0]) break;
+ if (_FS_RPATH && fno.fname[0] == '.') continue;
+ j = 0;
+ do
+ path[i+j] = fno.fname[j];
+ while (fno.fname[j++]);
+ if (fno.fattrib & AM_DIR) {
+ fr = empty_directory(path);
+ if (fr != FR_OK) break;
+ }
+ fr = f_unlink(path);
+ if (fr != FR_OK) break;
+ }
+ path[--i] = '\0';
+ closedir(&dir);
+ }
+
+ return fr;
+}
+
+
+
+int main (void)
+{
+ FRESULT fr;
+ FATFS fs;
+ char buff[64]; /* Working buffer */
+
+
+
+ f_mount(&fs, "", 0);
+
+ strcpy(buff, "/"); /* Directory to be emptied */
+ fr = empty_directory(buff);
+
+ if (fr) {
+ printf("Function failed. (%u)\n", fr);
+ return fr;
+ } else {
+ printf("All contents in the %s are successfully removed.\n", buff);
+ return 0;
+ }
+}
+
+
+
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