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/* -------------------------------------------------------------------------- */
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/* Copyright 2002-2018, OpenNebula Project, OpenNebula Systems */
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/* */
/* 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_RANGE_IPAM_H_
# define ADDRESS_RANGE_IPAM_H_
# include <string>
# include "AddressRange.h"
# include "AddressRangePool.h"
class VectorAttribute ;
class AddressRangeIPAM : public AddressRange
{
public :
AddressRangeIPAM ( unsigned int _id ) : AddressRange ( _id ) { } ;
virtual ~ AddressRangeIPAM ( ) { } ;
/* ---------------------------------------------------------------------- */
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/* AddressRange Interface */
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/* ---------------------------------------------------------------------- */
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/**
* Init an Address Range based on a vector attribute .
* @ param attr the description of the AddressRange
* @ param error_msg description if error
* @ return 0 on success
*/
int from_vattr ( VectorAttribute * attr , std : : string & error_msg ) ;
/**
* Sets the given range of addresses ( by index ) as used
* @ param index the first address to set as used
* @ param sz number of addresses to set
* @ param msg describing the error if any
*
* @ return 0 if success
*/
int allocate_addr ( unsigned int index , unsigned int rsize , string & error_msg ) ;
/**
* Gets a range of free addresses
* @ param index the first address in the range
* @ param size number of addresses requested in the range
* @ param msg describing the error if any
*
* @ return 0 if success
*/
int get_addr ( unsigned int & index , unsigned int rsize , string & error_msg ) ;
/**
* Sets the given address ( by index ) as free
* @ param index of the address
* @ param msg describing the error if any
*
* @ return 0 if success
*/
int free_addr ( unsigned int index , string & msg ) ;
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} ;
# endif