357   libtextclassifier3::StatusOr<ProtoT> ReadProto(int64_t file_offset) const;
365   libtextclassifier3::Status EraseProto(int64_t file_offset);
549       const Filesystem* const filesystem, int fd, int64_t file_offset,
975 PortableFileBackedProtoLog<ProtoT>::ReadProto(int64_t file_offset) const {  in ReadProto()  argument
978       ReadProtoMetadata(filesystem_, fd_.get(), file_offset, file_size_));  in ReadProto()
982   file_offset += sizeof(metadata);  in ReadProto()
985   if (file_offset + stored_size > file_size_) {  in ReadProto()
989                                       static_cast<long long>(file_offset),  in ReadProto()
993   if (!filesystem_->PRead(fd_.get(), buf.get(), stored_size, file_offset)) {  in ReadProto()
1017     int64_t file_offset) {  in EraseProto()  argument
1020       ReadProtoMetadata(filesystem_, fd_.get(), file_offset, file_size_));  in EraseProto()
1023   file_offset += sizeof(metadata);  in EraseProto()
1024   if (file_offset + stored_size > file_size_) {  in EraseProto()
1028                                       static_cast<long long>(file_offset),  in EraseProto()
1036   if (file_offset < header_->GetRewindOffset()) {  in EraseProto()
1050     if (!filesystem_->PRead(fd_.get(), buf.get(), stored_size, file_offset)) {  in EraseProto()
1061                           /*position=*/file_offset - kHeaderReservedBytes));  in EraseProto()
1066   if (!filesystem_->PWrite(fd_.get(), file_offset, buf.get(), stored_size)) {  in EraseProto()
1072   if (file_offset < header_->GetRewindOffset()) {  in EraseProto()
1152     const Filesystem* const filesystem, int fd, int64_t file_offset,  in ReadProtoMetadata()  argument
1155   if (file_offset >= file_size) {  in ReadProtoMetadata()
1158         static_cast<long long>(file_offset),  in ReadProtoMetadata()
1163   if (file_offset + metadata_size >= file_size) {  in ReadProtoMetadata()
1167         static_cast<long long>(file_offset),  in ReadProtoMetadata()
1171   if (!filesystem->PRead(fd, &portable_metadata, metadata_size, file_offset)) {  in ReadProtoMetadata()