dash/src/context.h
Konstantin Akimov 097a8e7196
non-scripted-diff: bump copyright year to 2023
that's a result of:
contrib/devtools/copyright_header.py update ./

it is not scripted diff, because it works differentlly on my localhost and in CI:
CI doesn't want to use git commit date which is mocked to 30th Dec of 2023
2024-02-24 11:05:37 -06:00

35 lines
1.2 KiB
C++

// Copyright (c) 2022-2023 The Dash Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_CONTEXT_H
#define BITCOIN_CONTEXT_H
#include <variant>
#include <optional>
class ChainstateManager;
class CTxMemPool;
class CBlockPolicyEstimator;
struct LLMQContext;
struct NodeContext;
struct WalletContext;
using CoreContext = std::variant<std::nullopt_t,
std::reference_wrapper<NodeContext>,
std::reference_wrapper<WalletContext>,
std::reference_wrapper<CTxMemPool>,
std::reference_wrapper<ChainstateManager>,
std::reference_wrapper<CBlockPolicyEstimator>,
std::reference_wrapper<LLMQContext>>;
template<typename T>
T* GetContext(const CoreContext& context) noexcept
{
return std::holds_alternative<std::reference_wrapper<T>>(context)
? &std::get<std::reference_wrapper<T>>(context).get()
: nullptr;
}
#endif // BITCOIN_CONTEXT_VARIANT_H