Function xila_file_system_directory_get_statistics 

pub unsafe extern "C" fn xila_file_system_directory_get_statistics(
    directory: *mut XilaFileSystemDirectory,
    statistics: *mut XilaFileSystemStatistics,
) -> XilaFileSystemResult

This function is used to get the statistics of a directory.

Safety

The caller must ensure that the provided pointer is valid and points to a properly initialized XilaFileSystemItem that is a directory.