int ntfs_fstat_r(struct _reent *r, int fd, struct stat *st)
{
ntfs_log_trace("fd %p\n", (void *) fd);
ntfs_file_state* file = STATE(((intptr_t)(s64)fd));
//ntfs_file_state* file = STATE(((s64) fd));
int ret = 0;
// Sanity check
if (!file || !file->vd || !file->ni || !file->data_na) {
r->_errno = EINVAL;
return -1;
}
// Short circuit cases were we don't actually have to do anything
if (!st)
return 0;
// Get the file stats
ret = ntfsStat(file->vd, file->ni, st);
if (ret)
r->_errno = errno;
return ret;
}
int ntfs_dirnext_r (struct _reent *r, DIR_ITER *dirState, char *filename, struct stat *filestat)
{
ntfs_log_trace("dirState %p, filename %p, filestat %p\n", dirState, filename, filestat);
ntfs_dir_state* dir = STATE(dirState);
ntfs_inode *ni = NULL;
// Sanity check
if (!dir || !dir->vd || !dir->ni) {
r->_errno = EBADF;
return -1;
}
// Lock
ntfsLock(dir->vd);
// Check that there is a entry waiting to be fetched
if (!dir->current) {
ntfsUnlock(dir->vd);
r->_errno = ENOENT;
return -1;
}
// Fetch the current entry
strcpy(filename, dir->current->name);
if(filestat != NULL)
{
if(strcmp(dir->current->name, ".") == 0 || strcmp(dir->current->name, "..") == 0)
{
memset(filestat, 0, sizeof(struct stat));
filestat->st_mode = S_IFDIR;
}
else
{
ni = ntfsOpenEntry(dir->vd, dir->current->name);
if (ni) {
ntfsStat(dir->vd, ni, filestat);
ntfsCloseEntry(dir->vd, ni);
}
}
}
// Move to the next entry in the directory
dir->current = dir->current->next;
// Update directory times
ntfsUpdateTimes(dir->vd, dir->ni, NTFS_UPDATE_ATIME);
// Unlock
ntfsUnlock(dir->vd);
return 0;
}
int ntfs_stat_r (struct _reent *r, const char *path, struct stat *st)
{
// Short circuit cases were we don't actually have to do anything
if (!st || !path)
return 0;
ntfs_log_trace("path %s, st %p\n", path, st);
ntfs_vd *vd = NULL;
ntfs_inode *ni = NULL;
// Get the volume descriptor for this path
vd = ntfsGetVolume(path);
if (!vd) {
r->_errno = ENODEV;
return -1;
}
if(strcmp(path, ".") == 0 || strcmp(path, "..") == 0)
{
memset(st, 0, sizeof(struct stat));
st->st_mode = S_IFDIR;
return 0;
}
// Lock
ntfsLock(vd);
// Find the entry
ni = ntfsOpenEntry(vd, path);
if (!ni) {
r->_errno = errno;
ntfsUnlock(vd);
return -1;
}
// Get the entry stats
int ret = ntfsStat(vd, ni, st);
if (ret)
r->_errno = errno;
// Close the entry
ntfsCloseEntry(vd, ni);
ntfsUnlock(vd);
return 0;
}
