Bitcoin Core  26.99.0
P2P Digital Currency
context.h
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1 // Copyright (c) 2020-2021 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_WALLET_CONTEXT_H
6 #define BITCOIN_WALLET_CONTEXT_H
7 
8 #include <sync.h>
9 
10 #include <functional>
11 #include <list>
12 #include <memory>
13 #include <vector>
14 
15 class ArgsManager;
16 class CScheduler;
17 namespace interfaces {
18 class Chain;
19 class Wallet;
20 } // namespace interfaces
21 
22 namespace wallet {
23 class CWallet;
24 using LoadWalletFn = std::function<void(std::unique_ptr<interfaces::Wallet> wallet)>;
25 
36 struct WalletContext {
38  CScheduler* scheduler{nullptr};
39  ArgsManager* args{nullptr}; // Currently a raw pointer because the memory is not managed by this struct
40  // It is unsafe to lock this after locking a CWallet::cs_wallet mutex because
41  // this could introduce inconsistent lock ordering and cause deadlocks.
43  std::vector<std::shared_ptr<CWallet>> wallets GUARDED_BY(wallets_mutex);
44  std::list<LoadWalletFn> wallet_load_fns GUARDED_BY(wallets_mutex);
45 
51 };
52 } // namespace wallet
53 
54 #endif // BITCOIN_WALLET_CONTEXT_H
Simple class for background tasks that should be run periodically or once "after a while".
Definition: scheduler.h:39
Interface giving clients (wallet processes, maybe other analysis tools in the future) ability to acce...
Definition: chain.h:124
std::function< void(std::unique_ptr< interfaces::Wallet > wallet)> LoadWalletFn
Definition: context.h:24
WalletContext struct containing references to state shared between CWallet instances,...
Definition: context.h:36
std::list< LoadWalletFn > wallet_load_fns GUARDED_BY(wallets_mutex)
interfaces::Chain * chain
Definition: context.h:37
std::vector< std::shared_ptr< CWallet > > wallets GUARDED_BY(wallets_mutex)
WalletContext()
Declare default constructor and destructor that are not inline, so code instantiating the WalletConte...
CScheduler * scheduler
Definition: context.h:38
ArgsManager * args
Definition: context.h:39