BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
BT_ASSERT_PRE_CLOCK_CLASS_HOT(clock_class);
BT_ASSERT_PRE(frequency != UINT64_C(-1) && frequency != 0,
BT_ASSERT_PRE_NON_NULL(clock_class, "Clock class");
BT_ASSERT_PRE_CLOCK_CLASS_HOT(clock_class);
BT_ASSERT_PRE(frequency != UINT64_C(-1) && frequency != 0,