static bool iterator_map_nextpair(Iterator *iter, void *pkey, void *pval) {
MapIterator *miter = (MapIterator*)iter;
MapIter mi = miter->mi;
*((void**)pkey) = mi->key;
*((void**)pval) = mi->value;
if (miter->finis) {
miter->mi = NULL;
return false;
}
miter->finis = map_iter_next(mi) == NULL;
return true;
}
static void free_prices(map_t *contracts) {
map_iter_t *iter = map_iter_create();
for (map_begin(iter, contracts); map_iter_valid(iter, contracts); map_iter_next(iter)) {
void *contract = (void *)map_iter_key(iter);
deq_t *prices = map_iter_value(iter);
int i, size = deq_size(prices);
FREE(contract);
for (i = 0; i < size; ++i) {
float *price = deq_at(prices, i);
FREE(price);
}
deq_destroy(prices);
}
map_iter_destroy(iter);
}
