Clock class API: use status

[babeltrace.git] / include / babeltrace / trace-ir / clock-class-const.h

diff --git a/include/babeltrace/trace-ir/clock-class-const.h b/include/babeltrace/trace-ir/clock-class-const.h
index 0974facc848b0740a0db303aa8c9e7ef82035ef2..f7afc24802b491d4e19628571b296da6dc2cfd4c 100644 (file)
--- a/include/babeltrace/trace-ir/clock-class-const.h
+++ b/include/babeltrace/trace-ir/clock-class-const.h
@@ -36,6 +36,12 @@
 extern "C" {
 #endif
 
+enum bt_clock_class_status {
+       BT_CLOCK_CLASS_STATUS_OK = 0,
+       BT_CLOCK_CLASS_STATUS_NOMEM = -12,
+       BT_CLOCK_CLASS_STATUS_OVERFLOW = -75,
+};
+
 extern const char *bt_clock_class_get_name(
                const bt_clock_class *clock_class);
 
@@ -57,7 +63,7 @@ extern bt_bool bt_clock_class_is_absolute(
 extern bt_uuid bt_clock_class_get_uuid(
                const bt_clock_class *clock_class);
 
-extern int bt_clock_class_cycles_to_ns_from_origin(
+extern enum bt_clock_class_status bt_clock_class_cycles_to_ns_from_origin(
                const bt_clock_class *clock_class,
                uint64_t cycles, int64_t *ns_from_origin);