context.h

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// Copyright (c) 2019-2022 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef BITCOIN_NODE_CONTEXT_H
#define BITCOIN_NODE_CONTEXT_H
 
#include <atomic>
#include <cstdlib>
#include <functional>
#include <memory>
#include <vector>
 
class ArgsManager;
class AddrMan;
class BanMan;
class BaseIndex;
class CBlockPolicyEstimator;
class CConnman;
class ValidationSignals;
class CScheduler;
class CTxMemPool;
class ChainstateManager;
class ECC_Context;
class NetGroupManager;
class PeerManager;
namespace interfaces {
class Chain;
class ChainClient;
class Mining;
class Init;
class WalletLoader;
} // namespace interfaces
namespace kernel {
struct Context;
}
namespace util {
class SignalInterrupt;
}
 
namespace node {
class KernelNotifications;
class Warnings;
 
struct NodeContext {
    std::unique_ptr<kernel::Context> kernel;
    std::unique_ptr<ECC_Context> ecc_context;
    interfaces::Init* init{nullptr};
    util::SignalInterrupt* shutdown{nullptr};
    std::unique_ptr<AddrMan> addrman;
    std::unique_ptr<CConnman> connman;
    std::unique_ptr<CTxMemPool> mempool;
    std::unique_ptr<const NetGroupManager> netgroupman;
    std::unique_ptr<CBlockPolicyEstimator> fee_estimator;
    std::unique_ptr<PeerManager> peerman;
    std::unique_ptr<ChainstateManager> chainman;
    std::unique_ptr<BanMan> banman;
    ArgsManager* args{nullptr}; // Currently a raw pointer because the memory is not managed by this struct
    std::vector<BaseIndex*> indexes; // raw pointers because memory is not managed by this struct
    std::unique_ptr<interfaces::Chain> chain;
    std::vector<std::unique_ptr<interfaces::ChainClient>> chain_clients;
    std::unique_ptr<interfaces::Mining> mining;
    interfaces::WalletLoader* wallet_loader{nullptr};
    std::unique_ptr<CScheduler> scheduler;
    std::function<void()> rpc_interruption_point = [] {};
    std::unique_ptr<KernelNotifications> notifications;
    std::unique_ptr<ValidationSignals> validation_signals;
    std::atomic<int> exit_status{EXIT_SUCCESS};
    std::unique_ptr<node::Warnings> warnings;
 
    NodeContext();
    ~NodeContext();
};
} // namespace node
 
#endif // BITCOIN_NODE_CONTEXT_H