- usage = container_of(evaluation, struct lttng_evaluation_buffer_usage,
- parent);
- *usage_ratio = (double) usage->buffer_use /
- (double) usage->buffer_capacity;
+ usage = lttng::utils::container_of(evaluation, <tng_evaluation_buffer_usage::parent);
+ *usage_ratio = (double) usage->buffer_use / (double) usage->buffer_capacity;