124         io() : handle_(nullptr, fec_close) {}  in io()
127                 int roots = FEC_DEFAULT_ROOTS) : handle_(nullptr, fec_close) {  in handle_()  function
132             return !!handle_;
141                 handle_.reset(fh);
147             return !fec_close(handle_.release());  in close()
151             return !fec_seek(handle_.get(), offset, whence);  in seek()
155             return fec_read(handle_.get(), buf, count);  in read()
159             return fec_pread(handle_.get(), buf, count, offset);  in pread()
163             return !fec_get_status(handle_.get(), &status);  in get_status()
167             return !fec_verity_get_metadata(handle_.get(), &data);  in get_verity_metadata()
176             return !fec_ecc_get_metadata(handle_.get(), &data);  in get_ecc_metadata()
185             return !fec_verity_set_status(handle_.get(), enabled);  in set_verity_status()
189         handle handle_;