static void insert_to_bucket(hashtable_t *hashtable, bucket_t *bucket,
list_t *list)
{
if(bucket_is_empty(hashtable, bucket))
{
list_insert(&hashtable->list, list);
bucket->first = bucket->last = list;
}
else
{
list_insert(bucket->first, list);
bucket->first = list;
}
}
/*
* heap_ensure_bucket_filled -- (internal) refills the bucket if needed
*/
static void
heap_ensure_bucket_filled(PMEMobjpool *pop, struct bucket *b, int force)
{
if (!force && !bucket_is_empty(b))
return;
if (!bucket_is_small(b)) {
/* not much to do here apart from using the next zone */
heap_populate_buckets(pop);
return;
}
struct bucket *def_bucket = heap_get_default_bucket(pop);
struct memory_block m = {0, 0, 1, 0};
if (heap_get_bestfit_block(pop, def_bucket, &m) != 0)
return; /* OOM */
ASSERT(m.block_off == 0);
heap_populate_run_bucket(pop, b, m.chunk_id, m.zone_id);
}
static pair_t *hashtable_find_pair(hashtable_t *hashtable, bucket_t *bucket,
const char *key, size_t hash)
{
list_t *list;
pair_t *pair;
if(bucket_is_empty(hashtable, bucket))
return NULL;
list = bucket->first;
while(1)
{
pair = list_to_pair(list);
if(pair->hash == hash && strcmp(pair->key, key) == 0)
return pair;
if(list == bucket->last)
break;
list = list->next;
}
return NULL;
}
static pair_t *hashtable_find_pair(hashtable_t *hashtable, bucket_t *bucket,
const void *key, unsigned int hash)
{
list_t *list;
pair_t *pair;
if(bucket_is_empty(hashtable, bucket))
return NULL;
list = bucket->first;
while(1)
{
pair = list_to_pair(list);
if(pair->hash == hash && hashtable->cmp_keys(pair->key, key))
return pair;
if(list == bucket->last)
break;
list = list->next;
}
return NULL;
}
