{{ prefix_upper }}AlefHandle chunk_usage = {{ prefix }}_{{ item }}_usage({{ result }});
usage_seen = 0;
{% for field in fields %} {{ field.local }} = 0;
{% endfor %} if (chunk_usage != 0) {
usage_seen = 1;
{% for field in fields %} {{ field.local }} = {{ field.getter }}(chunk_usage);
{% endfor %} {{ prefix }}_{{ usage_type }}_free(chunk_usage);
}