Esempio n. 1
0
int hash_set(struct hash *hash, uint32_t laddr, uint32_t raddr, uint16_t lport, uint16_t rport, struct timeval value) {
    hash_load_check(hash);

    if (hash_set_internal(hash->sessions, hash->sz, laddr, raddr, lport, rport, value)) {
        hash->count++;
        return 1;
    }

    return 0;

}
Esempio n. 2
0
static int
hash_load_check(struct hash *hash) {
    if ((hash->count * 100) / hash->sz > MAX_LOAD_PERCENT) {
        struct session *new_sessions, *old_sessions;
        unsigned long nsz, i;
        
        // New container
        nsz = hash_newsz(hash->sz);
        
        new_sessions = malloc(nsz * sizeof(struct session));
        if (!new_sessions)
            abort();
        
        memset(new_sessions, 0, nsz * sizeof(struct session));
        
        // Rehash
        for (i = 0; i < hash->sz; i ++) {
            struct session *session;
            
            for (session = hash->sessions + i; session->next;
                    session = session->next)
            {
                
                hash_set_internal(new_sessions, nsz, session->laddr,
                        session->raddr, session->lport, session->rport,
                        session->tv);
                        
            }
            
        }

        // Switch
        hash->sz = nsz;
        old_sessions = hash->sessions;
        hash->sessions = new_sessions;
        free(old_sessions);
        
        return 1;

    }
    
    return 0;
    
}
Esempio n. 3
0
File: hash.c Progetto: EarlGray/ling
int hash_set_N(hash_t *ht, const void *key, int klen, void *val)
{
	return hash_set_internal(ht, key, klen, val, nalloc_N);
}