struct dirent * FS_ReadDir( FS_DIR *dirp)
{
_FS_PTR * dir = (_FS_PTR *) dirp;
FILINFO FileInfo;
static struct dirent ent;
char *fn;
#if _USE_LFN
static WCHAR lfn[_MAX_LFN+1];
FileInfo.lfname = (TCHAR*)lfn;
FileInfo.lfsize = sizeof(lfn);
#endif
ent.d_name[0]=0;
if (dirp == 0) {
return 0; /* Device not found */
}
FS_X_OS_LockDirOp();
dir->error = f_readdir (
&dir->fs.dir, /* Pointer to the open directory object */
&FileInfo /* Pointer to the file information structure */
);
if(dir->error!=FR_OK)
{
FS_X_OS_UnlockDirOp();
ent.d_name[0]=0;
ent.st_mode=0;
ent.id = 0;
ent.st_ctime = 0;
return 0;
}
#if _USE_LFN
fn = (char *)(*FileInfo.lfname ? FileInfo.lfname : FileInfo.fname);
#else
fn = (char *)FileInfo.fname;
#endif
if(FileInfo.fname[0] == 0) //end
ent.d_name[0]=0;
else
strcpy(ent.d_name,fn);
ent.st_mode = (FileInfo.fattrib & AM_DIR)?_IFDIR:0;
ent.id = FileInfo.fsize;
ent.st_ctime = FileInfo.ftime|(FileInfo.fdate<<16);
FS_X_OS_UnlockDirOp();
return &ent;
}
struct FS_DIRENT *FS_ReadDir(FS_DIR *pDir) {
struct FS_DIRENT *entry;
if (!pDir) {
return 0; /* No pointer to a FS_DIR data structure */
}
FS_X_OS_LockDirOp(pDir);
entry = 0;
if (pDir->dev_index >= 0) {
if (FS__pDevInfo[pDir->dev_index].fs_ptr->fsl_readdir) {
/* Execute FSL function */
entry = (FS__pDevInfo[pDir->dev_index].fs_ptr->fsl_readdir)(pDir);
}
}
FS_X_OS_UnlockDirOp(pDir);
return entry;
}
