Implement bt_ctf_clock_value interface

[babeltrace.git] / include / babeltrace / ctf-ir / clock.h

diff --git a/include/babeltrace/ctf-ir/clock.h b/include/babeltrace/ctf-ir/clock.h
index ec08810b6851eee8ed88f16f2da53fbada020a41..2bd1924bfe771408d2002ab077cb7e2c842e9878 100644 (file)
--- a/include/babeltrace/ctf-ir/clock.h
+++ b/include/babeltrace/ctf-ir/clock.h
@@ -37,13 +37,15 @@ extern "C" {
 #endif
 
 struct bt_ctf_clock;
+struct bt_ctf_clock_value;
 
 /*
  * bt_ctf_clock_create: create a clock.
  *
  * Allocate a new clock setting its reference count to 1.
  *
- * @param name Name of the clock (will be copied).
+ * @param name Name of the clock (will be copied); can be set to NULL
+ *             for nameless clocks.
  *
  * Returns an allocated clock on success, NULL on error.
  */
@@ -60,6 +62,17 @@ extern struct bt_ctf_clock *bt_ctf_clock_create(const char *name);
  */
 extern const char *bt_ctf_clock_get_name(struct bt_ctf_clock *clock);
 
+/*
+ * bt_ctf_clock_set_name: set a clock's name.
+ *
+ * Set a clock's name.
+ *
+ * @param name Name of the clock (will be copied).
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+extern int bt_ctf_clock_set_name(struct bt_ctf_clock *clock, const char *name);
+
 /*
  * bt_ctf_clock_get_description: get a clock's description.
  *
@@ -237,6 +250,15 @@ extern const unsigned char *bt_ctf_clock_get_uuid(struct bt_ctf_clock *clock);
 extern int bt_ctf_clock_set_uuid(struct bt_ctf_clock *clock,
                const unsigned char *uuid);
 
+extern struct bt_ctf_clock_value *bt_ctf_clock_value_create(
+               struct bt_ctf_clock *clock, uint64_t value);
+
+extern int bt_ctf_clock_value_get_value(
+               struct bt_ctf_clock_value *clock_value, uint64_t *raw_value);
+
+extern int bt_ctf_clock_value_get_value_ns_from_epoch(
+               struct bt_ctf_clock_value, int64_t *value_ns);
+
 #ifdef __cplusplus
 }
 #endif