Function sal_socket

components/net/sal/src/sal_socket.c:1065–1118

}

int sal_socket(int domain, int type, int protocol)
{
    int retval;
    int socket, proto_socket;
    struct sal_socket *sock;
    struct sal_proto_family *pf;

    /* allocate a new socket and registered socket options */
    socket = socket_new();
    if (socket < 0)
    {
        return -1;
    }

    /* get sal socket object by socket descriptor */
    sock = sal_get_socket(socket);
    if (sock == RT_NULL)
    {
        socket_delete(socket);
        return -1;
    }

    /* Initialize sal socket object */
    retval = socket_init(domain, type, protocol, &sock);
    if (retval < 0)
    {
        LOG_E("SAL socket protocol family input failed, return error %d.", retval);
        socket_delete(socket);
        return retval;
    }

    /* valid the network interface socket opreation */
    SAL_NETDEV_SOCKETOPS_VALID(sock->netdev, pf, socket);

    proto_socket = pf->skt_ops->socket(domain, type, protocol);
    if (proto_socket >= 0)
    {
#ifdef SAL_USING_TLS
        if (SAL_SOCKOPS_PROTO_TLS_VALID(sock, socket))
        {
            sock->user_data_tls = proto_tls->ops->socket(socket);
            if (sock->user_data_tls == RT_NULL)
            {
                socket_delete(socket);
                return -1;
            }
        }
#endif
        sock->user_data = (void *)(size_t)proto_socket;
        return sock->socket;
    }
    socket_delete(socket);
    return -1;
}

int sal_socketpair(int domain, int type, int protocol, int *fds)
{