Differential D6778 Diff 21871 src/avalanche/peermanager.h

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src/avalanche/peermanager.h

	// Copyright (c) 2020 The Bitcoin developers			// Copyright (c) 2020 The Bitcoin developers
	// Distributed under the MIT software license, see the accompanying			// Distributed under the MIT software license, see the accompanying
	// file COPYING or http://www.opensource.org/licenses/mit-license.php.			// file COPYING or http://www.opensource.org/licenses/mit-license.php.

	#ifndef BITCOIN_AVALANCHE_PEERMANAGER_H			#ifndef BITCOIN_AVALANCHE_PEERMANAGER_H
	#define BITCOIN_AVALANCHE_PEERMANAGER_H			#define BITCOIN_AVALANCHE_PEERMANAGER_H

	#include <atomic>			#include <atomic>
	#include <cstdint>			#include <cstdint>
	#include <vector>			#include <vector>

	static constexpr size_t NO_PEER = ~size_t(0);			static constexpr size_t NO_PEER = ~size_t(0);

	struct Slot {			struct Slot {
	private:			private:
	uint64_t start;			uint64_t start;
	uint64_t stop;			uint64_t score;

	public:			public:
	Slot(uint64_t startIn, uint64_t stopIn) : start(startIn), stop(stopIn) {}			Slot(uint64_t startIn, uint64_t stop)
				: start(startIn), score(stop - start) {}

	Slot withScore(uint64_t score) { return Slot(start, start + score); }			Slot withScore(uint64_t scoreIn) { return Slot(start, start + scoreIn); }

	uint64_t getStart() const { return start; }			uint64_t getStart() const { return start; }
	uint64_t getStop() const { return stop; }			uint64_t getStop() const { return start + score; }

	bool contains(uint64_t slot) const { return start <= slot && slot < stop; }			bool contains(uint64_t slot) const {
	bool precedes(uint64_t slot) const { return slot >= stop; }			return getStart() <= slot && slot < getStop();
	bool follows(uint64_t slot) const { return start > slot; }			}
				bool precedes(uint64_t slot) const { return slot >= getStop(); }
				bool follows(uint64_t slot) const { return getStart() > slot; }
	};			};

	class PeerManager {			class PeerManager {
	std::vector<Slot> slots;			std::vector<Slot> slots;
	uint64_t slotCount = 0;			uint64_t slotCount = 0;
	uint64_t fragmentation = 0;			uint64_t fragmentation = 0;

	public:			public:
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