jnx_hashmap* jnx_hash_create(jnx_unsigned_int size) {
JNXCHECK(size);
jnx_hashmap* hashmap = (jnx_hashmap*)malloc(sizeof(jnx_hashmap));
hashmap->data = (jnx_hash_element*)calloc(size, sizeof(jnx_hash_element));
hashmap->size = size;
hashmap->used_up = 0;
hashmap->internal_lock = jnx_thread_mutex_create();
return hashmap;
}
jnx_btree* jnx_btree_create(jnx_int32 order, compare_keys callback) {
if ( order <= 1 ) {
return NULL;
}
jnx_btree *tree = calloc(1, sizeof(jnx_btree));
tree->order = order;
tree->compare_function = callback;
tree->root = new_node(tree->order, 1);
tree->internal_lock = jnx_thread_mutex_create();
return tree;
}
discovery_service *discovery_service_create(int port, unsigned int family,
char *broadcast_group_address, peerstore *peers) {
discovery_service *svc = calloc(1, sizeof(discovery_service));
svc->port = port;
svc->family = family;
svc->broadcast_group_address = broadcast_group_address;
svc->receive_callback = discovery_receive_handler;
svc->isrunning = 0;
svc->peers = peers;
svc->update_thread = NULL;
svc->listening_thread = NULL;
svc->last_updated = time(0);
svc->update_time_lock = jnx_thread_mutex_create();
return svc;
}