+struct uuid {
+ uint8_t bytes[16];
+};
+
+class SegmentWriter {
+public:
+ SegmentWriter(OutputStream &output, struct uuid u);
+ ~SegmentWriter();
+
+ struct uuid get_uuid() const { return id; }
+
+ // Start writing out a new object to this segment.
+ OutputStream *new_object();
+ void finish_object();
+
+ // Utility functions for generating and formatting UUIDs for display.
+ static struct uuid generate_uuid();
+ static std::string format_uuid(const struct uuid u);
+
+private:
+ typedef std::vector<std::pair<int64_t, int64_t> > object_table;
+
+ OutputStream &out;
+ struct uuid id;
+
+ int64_t object_start_offset;
+ OutputStream *object_stream;
+
+ object_table objects;
+};
+