#define BATCH_MAXLEN  10

static void on_kbvas_receive(const void *data, size_t datasize) {
    kbvas_enqueue(kbvas, data, datasize);
}

static bool on_kbvas_iterate(struct kbvas *self, const struct kbvas_entry *entry, void *ctx) {
    return true;
}

void main(void) {
    struct kbvas_backend_api *backend = kbvas_memory_backend_create();
    struct kbvas *kbvas = kbvas_create(backend, NULL);
    kbvas_set_batch_count(kbvas, BATCH_MAXLEN);

    while (1) {
        if (kbvas_is_batch_ready(kbvas)) {
            kbvas_iterate(kbvas, on_kbvas_iterate, NULL);
            kbvas_clear_batch(kbvas);
        }
    }
}