return 0;
}
-int hashtab_remove(struct hashtab *h, void *key,
- void (*destroy)(void *k, void *d, void *args),
- void *args)
-{
- u32 hvalue;
- struct hashtab_node *cur, *last;
-
- if (!h)
- return -EINVAL;
-
- hvalue = h->hash_value(h, key);
- last = NULL;
- cur = h->htable[hvalue];
- while (cur != NULL && h->keycmp(h, key, cur->key) > 0) {
- last = cur;
- cur = cur->next;
- }
-
- if (cur == NULL || (h->keycmp(h, key, cur->key) != 0))
- return -ENOENT;
-
- if (last == NULL)
- h->htable[hvalue] = cur->next;
- else
- last->next = cur->next;
-
- if (destroy)
- destroy(cur->key, cur->datum, args);
- kfree(cur);
- h->nel--;
- return 0;
-}
-
-int hashtab_replace(struct hashtab *h, void *key, void *datum,
- void (*destroy)(void *k, void *d, void *args),
- void *args)
-{
- u32 hvalue;
- struct hashtab_node *prev, *cur, *newnode;
-
- if (!h)
- return -EINVAL;
-
- hvalue = h->hash_value(h, key);
- prev = NULL;
- cur = h->htable[hvalue];
- while (cur != NULL && h->keycmp(h, key, cur->key) > 0) {
- prev = cur;
- cur = cur->next;
- }
-
- if (cur && (h->keycmp(h, key, cur->key) == 0)) {
- if (destroy)
- destroy(cur->key, cur->datum, args);
- cur->key = key;
- cur->datum = datum;
- } else {
- newnode = kmalloc(sizeof(*newnode), GFP_KERNEL);
- if (newnode == NULL)
- return -ENOMEM;
- memset(newnode, 0, sizeof(*newnode));
- newnode->key = key;
- newnode->datum = datum;
- if (prev) {
- newnode->next = prev->next;
- prev->next = newnode;
- } else {
- newnode->next = h->htable[hvalue];
- h->htable[hvalue] = newnode;
- }
- }
-
- return 0;
-}
-
void *hashtab_search(struct hashtab *h, void *key)
{
u32 hvalue;
}
-void hashtab_map_remove_on_error(struct hashtab *h,
- int (*apply)(void *k, void *d, void *args),
- void (*destroy)(void *k, void *d, void *args),
- void *args)
-{
- u32 i;
- int ret;
- struct hashtab_node *last, *cur, *temp;
-
- if (!h)
- return;
-
- for (i = 0; i < h->size; i++) {
- last = NULL;
- cur = h->htable[i];
- while (cur != NULL) {
- ret = apply(cur->key, cur->datum, args);
- if (ret) {
- if (last)
- last->next = cur->next;
- else
- h->htable[i] = cur->next;
-
- temp = cur;
- cur = cur->next;
- if (destroy)
- destroy(temp->key, temp->datum, args);
- kfree(temp);
- h->nel--;
- } else {
- last = cur;
- cur = cur->next;
- }
- }
- }
- return;
-}
-
void hashtab_stat(struct hashtab *h, struct hashtab_info *info)
{
u32 i, chain_len, slots_used, max_chain_len;