static pn_map_t *build_map(size_t capacity, float load_factor, ...)
{
pn_map_t *result = pn_map(PN_OBJECT, PN_OBJECT, capacity, load_factor);
va_list ap;
void *prev = NULL;
va_start(ap, load_factor);
int count = 0;
while (true) {
void *arg = va_arg(ap, void *);
bool last = arg == END;
if (arg == END) {
arg = NULL;
}
if (count % 2) {
pn_map_put(result, prev, arg);
pn_class_decref(PN_OBJECT, prev);
pn_class_decref(PN_OBJECT, arg);
} else {
prev = arg;
}
if (last) {
break;
}
count++;
}
va_end(ap);
return result;
}
static void test_class(const pn_class_t *clazz, size_t size)
{
void *a = pn_class_new(clazz, size);
void *b = pn_class_new(clazz, size);
assert(!pn_class_equals(clazz, a, b));
assert(pn_class_equals(clazz, a, a));
assert(pn_class_equals(clazz, b, b));
assert(!pn_class_equals(clazz, a, NULL));
assert(!pn_class_equals(clazz, NULL, a));
int rca = pn_class_refcount(clazz, a);
int rcb = pn_class_refcount(clazz, b);
assert(rca == -1 || rca == 1);
assert(rcb == -1 || rcb == 1);
pn_class_incref(clazz, a);
rca = pn_class_refcount(clazz, a);
assert(rca == -1 || rca == 2);
pn_class_decref(clazz, a);
rca = pn_class_refcount(clazz, a);
assert(rca == -1 || rca == 1);
pn_class_free(clazz, a);
pn_class_free(clazz, b);
}
void pn_list_set(pn_list_t *list, int index, void *value)
{
assert(list); assert(list->size);
void *old = list->elements[index % list->size];
pn_class_decref(list->clazz, old);
list->elements[index % list->size] = value;
pn_class_incref(list->clazz, value);
}
static void pn_list_finalize(void *object)
{
assert(object);
pn_list_t *list = (pn_list_t *) object;
for (size_t i = 0; i < list->size; i++) {
pn_class_decref(list->clazz, pn_list_get(list, i));
}
free(list->elements);
}
pn_subscription_t *pn_subscription(pn_messenger_t *messenger,
const char *scheme,
const char *host,
const char *port)
{
static const pn_class_t clazz = PN_CLASS(pn_subscription);
pn_subscription_t *sub = (pn_subscription_t *) pn_class_new(&clazz, sizeof(pn_subscription_t));
sub->messenger = messenger;
pn_string_set(sub->scheme, scheme);
pn_string_set(sub->host, host);
pn_string_set(sub->port, port);
pni_messenger_add_subscription(messenger, sub);
pn_class_decref(PN_OBJECT, sub);
return sub;
}
void pn_list_del(pn_list_t *list, int index, int n)
{
assert(list);
index %= list->size;
for (int i = 0; i < n; i++) {
pn_class_decref(list->clazz, list->elements[index + i]);
}
size_t slide = list->size - (index + n);
for (size_t i = 0; i < slide; i++) {
list->elements[index + i] = list->elements[index + n + i];
}
list->size -= n;
}
static pn_list_t *build_list(size_t capacity, ...)
{
pn_list_t *result = pn_list(PN_OBJECT, capacity);
va_list ap;
va_start(ap, capacity);
while (true) {
void *arg = va_arg(ap, void *);
if (arg == END) {
break;
}
pn_list_add(result, arg);
pn_class_decref(PN_OBJECT, arg);
}
va_end(ap);
return result;
}
static void pn_event_finalize(pn_event_t *event) {
// decref before adding to the free list
if (event->clazz && event->context) {
pn_class_decref(event->clazz, event->context);
}
pn_list_t *pool = event->pool;
if (pool && pn_refcount(pool) > 1) {
event->pool = NULL;
event->type = PN_EVENT_NONE;
event->clazz = NULL;
event->context = NULL;
event->next = NULL;
pn_record_clear(event->attachments);
pn_list_add(pool, event);
} else {
pn_decref(event->attachments);
}
pn_decref(pool);
}