EXPORT_SYMBOL(os_set_exec_close);
EXPORT_SYMBOL(os_getpid);
EXPORT_SYMBOL(os_open_file);
-EXPORT_SYMBOL(os_read_file_k);
EXPORT_SYMBOL(os_read_file);
-EXPORT_SYMBOL(os_write_file_k);
EXPORT_SYMBOL(os_write_file);
EXPORT_SYMBOL(os_seek_file);
EXPORT_SYMBOL(os_lock_file);