/* * Copyright (c) 2013 Jiri Svoboda * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup dhcp * @{ */ /** * @file * @brief */ #ifndef TRANSPORT_H #define TRANSPORT_H #include <inet/udp.h> #include <ipc/loc.h> #include <stddef.h> struct dhcp_transport; typedef struct dhcp_transport dhcp_transport_t; typedef void (*dhcp_recv_cb_t)(void *, void *, size_t); struct dhcp_transport { /** UDP */ udp_t *udp; /** UDP association */ udp_assoc_t *assoc; /** Receive callback */ dhcp_recv_cb_t recv_cb; /** Callback argument */ void *cb_arg; }; extern errno_t dhcp_transport_init(dhcp_transport_t *, service_id_t, dhcp_recv_cb_t, void *); extern void dhcp_transport_fini(dhcp_transport_t *); extern errno_t dhcp_send(dhcp_transport_t *dt, void *msg, size_t size); #endif /** @} */