int decode_type_spec(const char type_buf[MAX_TYPE_SPEC_LEN],
struct datum_info_t *type_info);
-#define POLLING_CLOCK CLOCK_MONOTONIC
-int64_t load_timestamp (struct timespec *ts);
-int64_t get_timestamp (void);
+int64_t load_timestamp_monotonic (struct timespec *ts);
+int64_t get_timestamp_monotonic (void);
void set_timestamp (struct timespec *out, int64_t target_ns);
+int64_t get_timestamp(void);
+int64_t load_timestamp_sys_clock(void);
#endif