static int
time_it(cfuhash_function_t hf, double *elapsed_time, u_int32_t num_tests) {
cfuhash_table_t *hash = cfuhash_new_with_initial_size(30);
u_int32_t flags = 0;
char key[32];
char value[32];
size_t i;
size_t used;
size_t num_buckets;
size_t num_entries;
cfutime_t *time = cfutime_new();
/* freeze the hash so that it won't shrink while we put in all the data */
flags = cfuhash_set_flag(hash, CFUHASH_FROZEN_UNTIL_GROWS);
cfuhash_set_hash_function(hash, hf);
cfutime_begin(time);
for (i = 0; i < num_tests; i++) {
sprintf(key, "%u", 15000000 - i);
sprintf(value, "value%d", i);
cfuhash_put(hash, key, dup_str(value));
}
cfutime_end(time);
*elapsed_time = cfutime_elapsed(time);
used = cfuhash_num_buckets_used(hash);
num_buckets = cfuhash_num_buckets(hash);
num_entries = cfuhash_num_entries(hash);
printf("%d entries, %d/%d buckets (%.2f%%), %.2f%% threshold check\n", num_entries, used, num_buckets, 100.0 * (float)used/(float)num_buckets, 100.0 * (float)num_entries/(float)num_buckets);
cfuhash_destroy_with_free_fn(hash, free_data);
return 0;
}
void bt_destroy_device_table(void) {
if (bt_devices_table) {
cfuhash_destroy_with_free_fn(bt_devices_table, free);
}
bt_devices_table = NULL;
}
