/* drop reference, free if none left */
void strpool_decref(struct PStr *s)
{
struct StrPool *sp;
if (!s)
return;
Assert(s->refcnt > 0);
sp = s->pool;
pthread_mutex_lock(&sp->mutex);
s->refcnt--;
if (s->refcnt > 0){
pthread_mutex_unlock(&sp->mutex);
return;
}
/* remove */
sp->count--;
cbtree_delete(sp->tree, s->str, s->len);
free_str(NULL, s);
pthread_mutex_unlock(&sp->mutex);
}
bool mdict_del_key(struct MDict *dict, const char *key, unsigned klen)
{
return cbtree_delete(dict->tree, key, klen);
}
