mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-24 12:07:38 +00:00
71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
|
/*------------------------------------------------------------/
|
||
|
|
/ 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;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|