fnet_dhcp_cln.h

 /**************************************************************************

 *

 * Copyright 2011-2017 by Andrey Butok. FNET Community.

 * Copyright 2008-2010 by Andrey Butok. Freescale Semiconductor, Inc.

 *

 ***************************************************************************

 *

 * Licensed under the Apache License, Version 2.0 (the "License"); you may

 * not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 * http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 *

 ***************************************************************************

 *

 * FNET DHCPv4 Client API.

 *

 ***************************************************************************/

 

 #ifndef _FNET_DHCP_CLN_H_

 

 #define _FNET_DHCP_CLN_H_

 

 #if FNET_CFG_DHCP_CLN || defined(__DOXYGEN__)

 

 /**************************************************************************/

 #define FNET_DHCP_CLN_LEASE_INFINITY (0xFFFFFFFFU)

 

 /**************************************************************************/

 #define FNET_DHCP_CLN_LEASE_MIN (180U)

 

 /**************************************************************************/

 struct fnet_dhcp_cln_params

 {

  fnet_netif_desc_t netif;

  struct fnet_in_addr requested_ip_address;

  fnet_uint32_t requested_lease_time;

  fnet_bool_t probe_addr;

 };

 

 /**************************************************************************/

 struct fnet_dhcp_cln_options

 {

  struct fnet_in_addr ip_address;

  struct fnet_in_addr netmask;

  struct fnet_in_addr gateway;

  struct fnet_in_addr dhcp_server;

 #if FNET_CFG_DHCP_CLN_BROADCAST

  struct fnet_in_addr broadcast;

 #endif

 #if FNET_CFG_DNS

  struct fnet_in_addr dns;

 #endif

  /* For debug needs: */

  fnet_uint32_t t1;

  fnet_uint32_t t2;

  fnet_uint32_t lease_time;

 };

 

 #if defined(__cplusplus)

 extern "C" {

 #endif

 

 /**************************************************************************/

 typedef void* fnet_dhcp_cln_desc_t;

 

 /***************************************************************************/

 fnet_dhcp_cln_desc_t fnet_dhcp_cln_init( struct fnet_dhcp_cln_params *params );

 

 /***************************************************************************/

 void fnet_dhcp_cln_release(fnet_dhcp_cln_desc_t desc);

 

 /***************************************************************************/

 void fnet_dhcp_cln_get_options(fnet_dhcp_cln_desc_t desc, struct fnet_dhcp_cln_options *options );

 

 /**************************************************************************/

 typedef void(*fnet_dhcp_cln_callback_t)(fnet_dhcp_cln_desc_t desc, fnet_netif_desc_t netif, void *cookie);

 

 /***************************************************************************/

 void fnet_dhcp_cln_set_callback_updated (fnet_dhcp_cln_desc_t desc, fnet_dhcp_cln_callback_t callback_updated, void *cookie);

 

 /***************************************************************************/

 void fnet_dhcp_cln_set_callback_discover (fnet_dhcp_cln_desc_t desc, fnet_dhcp_cln_callback_t callback_discover, void *cookie);

 

 /***************************************************************************/

 fnet_bool_t fnet_dhcp_cln_is_enabled(fnet_dhcp_cln_desc_t desc);

 

 /***************************************************************************/

 fnet_dhcp_cln_desc_t fnet_dhcp_cln_get_by_netif(fnet_netif_desc_t netif);

 

 #if defined(__cplusplus)

 }

 #endif

 

 #endif /* FNET_CFG_DHCP_CLN */

 

 #endif /* _FNET_DHCP_CLN_H_ */