-struct ovsthread_counter *ovsthread_counter_create(void);
-void ovsthread_counter_destroy(struct ovsthread_counter *);
-void ovsthread_counter_inc(struct ovsthread_counter *, unsigned long long int);
-unsigned long long int ovsthread_counter_read(
- const struct ovsthread_counter *);
+struct ovsthread_stats {
+ struct ovs_mutex mutex;
+ void *volatile buckets[16];
+};
+
+void ovsthread_stats_init(struct ovsthread_stats *);
+void ovsthread_stats_destroy(struct ovsthread_stats *);
+
+void *ovsthread_stats_bucket_get(struct ovsthread_stats *,
+ void *(*new_bucket)(void));
+
+#define OVSTHREAD_STATS_FOR_EACH_BUCKET(BUCKET, IDX, STATS) \
+ for ((IDX) = ovs_thread_stats_next_bucket(STATS, 0); \
+ ((IDX) < ARRAY_SIZE((STATS)->buckets) \
+ ? ((BUCKET) = (STATS)->buckets[IDX], true) \
+ : false); \
+ (IDX) = ovs_thread_stats_next_bucket(STATS, (IDX) + 1))
+size_t ovs_thread_stats_next_bucket(const struct ovsthread_stats *, size_t);