mirror of
https://github.com/bitcoin/bitcoin.git
synced 2025-02-04 10:07:27 -05:00
e2d680a32d
This change helps generalize shutdown code so an interrupt can be provided to libbitcoinkernel callers. This may also be useful to eventually de-globalize all of the shutdown code. Co-authored-by: Russell Yanofsky <russ@yanofsky.org> Co-authored-by: TheCharlatan <seb.kung@gmail.com>
37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
|
|
// Copyright (c) 2009-2021 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_SHUTDOWN_H
|
|
#define BITCOIN_SHUTDOWN_H
|
|
|
|
#include <util/translation.h> // For bilingual_str
|
|
|
|
#include <atomic>
|
|
|
|
/** Abort with a message */
|
|
bool AbortNode(const std::string& strMessage, bilingual_str user_message = bilingual_str{});
|
|
|
|
/** Initialize shutdown state. This must be called before using either StartShutdown(),
|
|
* AbortShutdown() or WaitForShutdown(). Calling ShutdownRequested() is always safe.
|
|
*/
|
|
void InitShutdownState(std::atomic<int>& exit_status);
|
|
|
|
/** Request shutdown of the application. */
|
|
void StartShutdown();
|
|
|
|
/** Clear shutdown flag. Only use this during init (before calling WaitForShutdown in any
|
|
* thread), or in the unit tests. Calling it in other circumstances will cause a race condition.
|
|
*/
|
|
void AbortShutdown();
|
|
|
|
/** Returns true if a shutdown is requested, false otherwise. */
|
|
bool ShutdownRequested();
|
|
|
|
/** Wait for StartShutdown to be called in any thread. This can only be used
|
|
* from a single thread.
|
|
*/
|
|
void WaitForShutdown();
|
|
|
|
#endif // BITCOIN_SHUTDOWN_H
|