static int curl_sock_cb(CURL *curl, curl_socket_t fd, int action,
                        void *s, void *sp)
{
    DPRINTF("CURL (AIO): Sock action %d on fd %d\n", action, fd);
    switch (action) {
        case CURL_POLL_IN:
            qemu_aio_set_fd_handler(fd, curl_multi_do, NULL, s);
            break;
        case CURL_POLL_OUT:
            qemu_aio_set_fd_handler(fd, NULL, curl_multi_do, s);
            break;
        case CURL_POLL_INOUT:
            qemu_aio_set_fd_handler(fd, curl_multi_do, curl_multi_do, s);
            break;
        case CURL_POLL_REMOVE:
            qemu_aio_set_fd_handler(fd, NULL, NULL, NULL);
            break;
    }

    return 0;
}
Unknown