incubator-nuttx/net/route/net_foreach_romroute.c

94 lines
2.9 KiB
C

/****************************************************************************
* net/route/net_foreach_romroute.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include "route/romroute.h"
#include "route/route.h"
#if defined(CONFIG_ROUTE_IPv4_ROMROUTE) || defined(CONFIG_ROUTE_IPv6_ROMROUTE)
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: net_foreachroute_ipv4 and net_foreachroute_ipv6
*
* Description:
* Traverse the routing table
*
* Input Parameters:
* handler - Will be called for each route in the routing table.
* arg - An arbitrary value that will be passed to the handler.
*
* Returned Value:
* Zero (OK) returned if the entire table was search. A negated errno
* value will be returned in the event of a failure. Handlers may also
* terminate the search early with any non-zero, non-negative value.
*
****************************************************************************/
#ifdef CONFIG_ROUTE_IPv4_ROMROUTE
int net_foreachroute_ipv4(route_handler_ipv4_t handler, FAR void *arg)
{
int ret = 0;
int i;
/* Visit each entry in the routing table */
for (i = 0; ret == 0 && i < g_ipv4_nroutes; i++)
{
/* Call the handler. */
ret = handler(&g_ipv4_routes[i], arg);
}
return ret;
}
#endif
#ifdef CONFIG_ROUTE_IPv6_ROMROUTE
int net_foreachroute_ipv6(route_handler_ipv6_t handler, FAR void *arg)
{
int ret = 0;
int i;
/* Visit each entry in the routing table */
for (i = 0; ret == 0 && i < g_ipv6_nroutes; i++)
{
/* Call the handler. */
ret = handler(&g_ipv6_routes[i], arg);
}
return ret;
}
#endif
#endif /* CONFIG_ROUTE_IPv4_ROMROUTE || CONFIG_ROUTE_IPv6_ROMROUTE */