Function sal_closesocket

components/net/sal/src/sal_socket.c:1150–1185

}

int sal_closesocket(int socket)
{
    struct sal_socket *sock;
    struct sal_proto_family *pf;
    int error = 0;

    /* get the socket object by socket descriptor */
    SAL_SOCKET_OBJ_GET(sock, socket);

    /* clsoesocket operation not need to vaild network interface status */
    /* valid the network interface socket opreation */
    SAL_NETDEV_SOCKETOPS_VALID(sock->netdev, pf, closesocket);

    if (pf->skt_ops->closesocket((int)(size_t)sock->user_data) == 0)
    {
#ifdef SAL_USING_TLS
        if (SAL_SOCKOPS_PROTO_TLS_VALID(sock, closesocket))
        {
            if (proto_tls->ops->closesocket(sock->user_data_tls) < 0)
            {
                return -1;
            }
        }
#endif
        error = 0;
    }
    else
    {
        error = -1;
    }

    /* delete socket */
    socket_delete(socket);

    return error;
}

#define ARPHRD_ETHER    1      /* Ethernet 10/100Mbps. */
#define ARPHRD_LOOPBACK 772    /* Loopback device.  */