int decode_type_spec(const char type_buf[MAX_TYPE_SPEC_LEN],
struct datum_info_t *type_info);
-int64_t get_timestamp (void);
+void set_timestamp (struct timespec *out, int64_t target_ns);
+
+int64_t get_timestamp_boot (void);
+int64_t get_timestamp_realtime (void);
+int64_t get_timestamp_monotonic (void);
#endif