Add UUID accessors to CTF-IR clock

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/formats/ctf/ir/clock.c b/formats/ctf/ir/clock.c
index 2a55857f0b76fb405fabcd465b9d80534ddf31c2..a883f53eeba1edf767f7c93566dd5d4257b4bcf4 100644 (file)
--- a/formats/ctf/ir/clock.c
+++ b/formats/ctf/ir/clock.c
@@ -245,6 +245,34 @@ end:
        return ret;
 }
 
+const unsigned char *bt_ctf_clock_get_uuid(struct bt_ctf_clock *clock)
+{
+       const unsigned char *ret;
+
+       if (!clock) {
+               ret = NULL;
+               goto end;
+       }
+
+       ret = clock->uuid;
+end:
+       return ret;
+}
+
+int bt_ctf_clock_set_uuid(struct bt_ctf_clock *clock, const unsigned char *uuid)
+{
+       int ret = 0;
+
+       if (!clock || !uuid) {
+               ret = -1;
+               goto end;
+       }
+
+       memcpy(clock->uuid, uuid, sizeof(uuid_t));
+end:
+       return ret;
+}
+
 uint64_t bt_ctf_clock_get_time(struct bt_ctf_clock *clock)
 {
        uint64_t ret = -1ULL;

diff --git a/include/babeltrace/ctf-ir/clock.h b/include/babeltrace/ctf-ir/clock.h
index c1ae948a32af5f0c3ab83e8ef1d5cdd22179973d..dea3f2b6c5d0b2a970c48724618809100ab464d7 100644 (file)
--- a/include/babeltrace/ctf-ir/clock.h
+++ b/include/babeltrace/ctf-ir/clock.h
@@ -208,6 +208,31 @@ extern int bt_ctf_clock_get_is_absolute(struct bt_ctf_clock *clock);
 extern int bt_ctf_clock_set_is_absolute(struct bt_ctf_clock *clock,
                int is_absolute);
 
+/*
+ * bt_ctf_clock_get_uuid: get a clock's UUID.
+ *
+ * Get the clock's UUID.
+ *
+ * @param clock Clock instance.
+ *
+ * Returns a pointer to the clock's UUID (16 byte array) on success,
+ * NULL on error.
+ */
+extern const unsigned char *bt_ctf_clock_get_uuid(struct bt_ctf_clock *clock);
+
+/*
+ * bt_ctf_clock_set_uuid: set a clock's UUID.
+ *
+ * Set a clock's UUID.
+ *
+ * @param clock Clock instance.
+ * @param uuid A 16-byte array containing a UUID.
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+extern int bt_ctf_clock_set_uuid(struct bt_ctf_clock *clock,
+                const unsigned char *uuid);
+
 /*
  * bt_ctf_clock_get_time: get a clock's current time value.
  *