static void
argv_grow (struct argv *a, const size_t add)
{
const size_t newargc = a->argc + add + 1;
ASSERT (newargc > a->argc);
argv_extend (a, adjust_power_of_2 (newargc));
}
struct mbuf_set *
mbuf_init(unsigned int size)
{
struct mbuf_set *ret;
ALLOC_OBJ_CLEAR(ret, struct mbuf_set);
ret->capacity = adjust_power_of_2(size);
ALLOC_ARRAY(ret->array, struct mbuf_item, ret->capacity);
return ret;
}
struct hash *
hash_init(const int n_buckets,
const uint32_t iv,
uint32_t (*hash_function)(const void *key, uint32_t iv),
bool (*compare_function)(const void *key1, const void *key2))
{
struct hash *h;
int i;
ASSERT(n_buckets > 0);
ALLOC_OBJ_CLEAR(h, struct hash);
h->n_buckets = (int) adjust_power_of_2(n_buckets);
h->mask = h->n_buckets - 1;
h->hash_function = hash_function;
h->compare_function = compare_function;
h->iv = iv;
ALLOC_ARRAY(h->buckets, struct hash_bucket, h->n_buckets);
for (i = 0; i < h->n_buckets; ++i)
{
struct hash_bucket *b = &h->buckets[i];
b->list = NULL;
}
return h;
}