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/*
* Copyright (c) 2017-2019 Cisco and/or its affiliates.
* 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.
*/
#ifndef _ADDRESS_MGR_H_
#define _ADDRESS_MGR_H_
/**
* @file
*
* @brief Address manager.
*
* Address manager that maintains a pool of ip4 and ip6 addresses to assign to
* an interface.
*/
#define ADDR_MGR_IP4_LEN 32
#define ADDR_MGR_IP4_CONS_LEN 31
#define ADDR_MGR_IP6_LEN 128
#define ADDR_MGR_IP6_CONS_LEN 127
/**
* @brief Get two consecutive IP v4 addresses from the same /31 subnet
*
* @param addr1 first ip address with the least significant bit set to 0
* @param addr2 second ip address with the least significant bit set to 1
*/
void get_two_ip4_addresses (ip4_address_t * addr1, ip4_address_t * addr2);
/**
* @brief Get two consecutive IP v6 addresses from the same /126 subnet
*
* @param addr1 first ip address with the least significant bit set to 0
* @param addr2 second ip address with the least significant bit set to 1
*/
void get_two_ip6_addresses (ip6_address_t * addr1, ip6_address_t * addr2);
/**
* @brief Get one IP v4 address
*
* @return ip address
*/
ip4_address_t get_ip4_address (void);
/**
* @brief Get one IP v6 address
*
* @return ip address
*/
ip6_address_t get_ip6_address (void);
/**
* @brief Init the address manager
*/
void address_mgr_init (void);
#endif /* _ADDRESS_MGR_ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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