uuid_t uuid;
int uuid_set;
int absolute;
+
+ /*
+ * This field is set once a clock is added to a trace. If the
+ * trace was created by a CTF writer, then the clock's value
+ * can be set and returned. Otherwise both functions fail
+ * because, in non-writer mode, clocks do not have global
+ * values: values are per-stream.
+ */
+ int has_value;
+
/*
* A clock's properties can't be modified once it is added to a stream
* class.
int frozen;
};
-/*
- * This is not part of the public API to prevent users from creating clocks
- * in an invalid state (being nameless, in this case).
- *
- * The only legitimate use-case for this function is to allocate a clock
- * while the TSDL metadata is being parsed.
- */
-BT_HIDDEN
-struct bt_ctf_clock *_bt_ctf_clock_create(void);
-
-/*
- * Not exposed as part of the public API since the only usecase
- * for this is when we are creating clocks from the TSDL metadata.
- */
-BT_HIDDEN
-int bt_ctf_clock_set_name(struct bt_ctf_clock *clock,
- const char *name);
+struct bt_ctf_clock_value {
+ struct bt_object base;
+ struct bt_ctf_clock *clock_class;
+ uint64_t value;
+};
BT_HIDDEN
void bt_ctf_clock_freeze(struct bt_ctf_clock *clock);
void bt_ctf_clock_serialize(struct bt_ctf_clock *clock,
struct metadata_context *context);
+BT_HIDDEN
+bool bt_ctf_clock_is_valid(struct bt_ctf_clock *clock);
+
+BT_HIDDEN
+int bt_ctf_clock_get_value(struct bt_ctf_clock *clock, uint64_t *value);
+
#endif /* BABELTRACE_CTF_IR_CLOCK_INTERNAL_H */