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/*
* Copyright (c) 2021 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 name_h
#define name_h
#include <stdbool.h>
#include <stdlib.h>
#include "nameBitvector.h"
typedef struct {
NameBitvector content_name;
uint32_t segment;
uint32_t name_hash;
} Name;
#define EMPTY_NAME \
(Name) { .content_name = EMPTY_NAME_BITVECTOR, .segment = 0, .name_hash = 0, }
/**
* Creates a name from packet
*
*/
void name_create_from_interest(const uint8_t *packet, Name *name);
void name_create_from_data(const uint8_t *packet, Name *name);
/**
* returns a copy of the name
*/
void name_Copy(const Name *original, Name *copy);
/**
* A hash value for use in hash tables
*
*/
uint32_t name_HashCode(const Name *name);
/**
* Returns the content name without the segment value
*
*/
NameBitvector *name_GetContentName(const Name *name);
/**
* Returns the segment value
*
*/
uint32_t name_GetSegment(const Name *name);
/**
* Set the sequence number of the name provided
*
*/
void name_SetSegment(Name *name, uint32_t segment);
/**
* Determine if two HicnName instances are equal.
*/
bool name_Equals(const Name *a, const Name *b);
/**
* Compares two names and returns their ordering
*
*/
int name_Compare(const Name *a, const Name *b);
/**
* return the name in string format (bitvector + segment number)
*
*/
char *name_ToString(const Name *name);
/**
* @function message_setNameLen
* @abstract Sets a message name length
* @param [in] message - Interest message
* @param [in] len - Name length
*/
void name_setLen(Name *name, uint8_t len);
/**
* Creates a name from a Address
*
*/
void name_CreateFromAddress(Name *name, int family, ip_address_t addr,
uint8_t len);
#ifdef WITH_POLICY
uint32_t name_GetSuffix(const Name *name);
uint8_t name_GetLen(const Name *name);
#endif /* WITH_POLICY */
#endif // name_h
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