The optional wallet subsystem initialization contract

1// Copyright (c) 2017-present The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5#ifndef BITCOIN_WALLETINITINTERFACE_H
6#define BITCOIN_WALLETINITINTERFACE_H
7
8class ArgsManager;
9
10namespace node {
11struct NodeContext;
12} // namespace node
13
14class WalletInitInterface {
15public:
16    /** Is the wallet component enabled */
17    virtual bool HasWalletSupport() const = 0;
18    /** Get wallet help string */
19    virtual void AddWalletOptions(ArgsManager& argsman) const = 0;
20    /** Check wallet parameter interaction */
21    virtual bool ParameterInteraction() const = 0;
22    /** Add wallets that should be opened to list of chain clients. */
23    virtual void Construct(node::NodeContext& node) const = 0;
24
25    virtual ~WalletInitInterface() = default;
26};
27
28extern const WalletInitInterface& g_wallet_init_interface;
29
30#endif // BITCOIN_WALLETINITINTERFACE_H
31