void xhash_putx(xht h, const char *key, int len, void *val)
{
int index;
xhn n;
if(h == NULL || key == NULL)
return;
index = _xhasher(key,len);
/* dirty the xht */
h->dirty++;
/* if existing key, replace it */
if((n = _xhash_node_get(h, key, len, index)) != NULL)
{
/* log_debug(ZONE,"replacing %s with new val %X",key,val); */
n->key = key;
n->val = val;
return;
}
/* log_debug(ZONE,"saving %s val %X",key,val); */
/* new node */
n = _xhash_node_new(h, index);
n->key = key;
n->val = val;
}
void xhash_zap(xht h, const char *key)
{
xhn n;
if(h == NULL || key == NULL || (n = _xhash_node_get(h, key, _xhasher(key))) == NULL)
return;
/* log_debug(ZONE,"zapping %s",key); */
/* kill an entry by zeroing out the key */
n->key = NULL;
}
void *xhash_getx(xht h, const char *key, int len)
{
xhn n;
if(h == NULL || key == NULL || len <= 0 || (n = _xhash_node_get(h, key, len, _xhasher(key,len))) == NULL)
{
/* log_debug(ZONE,"failed lookup of %s",key); */
return NULL;
}
/* log_debug(ZONE,"found %s returning %X",key,n->val); */
return n->val;
}
void xhash_zapx(xht h, const char *key, int len)
{
xhn n;
if(h == NULL || key == NULL || (n = _xhash_node_get(h, key, len, _xhasher(key,len))) == NULL)
return;
/* log_debug(ZONE,"zapping %s",key); */
/* kill an entry by zeroing out the key */
n->key = NULL;
n->val = NULL;
/* dirty the xht and track the total */
h->dirty++;
h->count--;
/* if we just killed the current iter, move to the next one */
if(h->iter_node == n)
xhash_iter_next(h);
}
