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/* Copyright (c) 2018-2019, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file address_set.h
* \brief Types to handle sets of addresses.
**/
#ifndef TOR_ADDRESS_SET_H
#define TOR_ADDRESS_SET_H
#include "orconfig.h"
#include "lib/cc/torint.h"
#include "lib/container/bloomfilt.h"
struct tor_addr_t;
/**
* An address_set_t represents a set of tor_addr_t values. The implementation
* is probabilistic: false negatives cannot occur but false positives are
* possible.
*/
typedef struct bloomfilt_t address_set_t;
address_set_t *address_set_new(int max_addresses_guess);
#define address_set_free(set) bloomfilt_free(set)
void address_set_add(address_set_t *set, const struct tor_addr_t *addr);
void address_set_add_ipv4h(address_set_t *set, uint32_t addr);
int address_set_probably_contains(const address_set_t *set,
const struct tor_addr_t *addr);
/**
* An addr_port_set_t represents a set of tor_addr_t values with a uint16_t
* port value. The implementation is probabilistic: false negatives cannot
* occur but false positives are possible.
*/
typedef struct bloomfilt_t addr_port_set_t;
addr_port_set_t *addr_port_set_new(int max_addresses_guess);
#define addr_port_set_free(s) bloomfilt_free(s)
void addr_port_set_add(addr_port_set_t *set,
const struct tor_addr_t *addr, uint16_t port);
bool addr_port_set_probably_contains(const addr_port_set_t *set,
const struct tor_addr_t *addr,
uint16_t port);
#endif /* !defined(TOR_ADDRESS_SET_H) */
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