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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_bitvector_h
#define name_bitvector_h
#include <hicn/hicn.h>
#include <stdint.h>
#include <stdlib.h>
#include "address.h"
#define NAME_LEN 2
typedef struct __attribute__((__packed__)) {
uint64_t bits[NAME_LEN];
uint32_t len;
uint32_t IPversion;
} NameBitvector;
static_assert(sizeof(NameBitvector) == 24,
"Name prefix should be stored on 24 bytes");
#define EMPTY_NAME_BITVECTOR \
(NameBitvector) { .bits[0] = 0, .bits[1] = 0, .len = 0, .IPversion = 0, }
void nameBitvector_CreateFromInAddr(NameBitvector *bitvector, uint32_t addr,
uint8_t len);
void nameBitvector_CreateFromIn6Addr(NameBitvector *bitvector,
struct in6_addr *addr, uint8_t len);
void nameBitvector_Copy(const NameBitvector *original, NameBitvector *copy);
uint8_t nameBitvector_GetLength(const NameBitvector *name);
uint32_t nameBitvector_GetHash32(const NameBitvector *name);
bool nameBitvector_Equals(const NameBitvector *a, const NameBitvector *b);
int nameBitvector_Compare(const NameBitvector *a, const NameBitvector *b);
int nameBitvector_testBit(const NameBitvector *name, uint8_t pos, bool *bit);
uint32_t nameBitvector_lpm(const NameBitvector *a, const NameBitvector *b);
void nameBitvector_clear(NameBitvector *a, uint8_t start_from);
int nameBitvector_ToIPAddress(const NameBitvector *name, ip_prefix_t *prefix);
void nameBitvector_setLen(NameBitvector *name, uint8_t len);
void nameBitvector_ToAddress(const NameBitvector *name, address_t *address);
char *nameBitvector_ToString(const NameBitvector *name);
#endif // name_bitvector_h
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