shutdown.cpp

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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#include <shutdown.h>
 
#include <kernel/context.h>
#include <logging.h>
#include <util/check.h>
#include <util/signalinterrupt.h>
 
#include <cassert>
#include <system_error>
 
void StartShutdown() {
    try {
        Assert(kernel::g_context)->interrupt();
    } catch (const std::system_error &) {
        LogPrintf("Sending shutdown token failed\n");
        assert(0);
    }
}
 
void AbortShutdown() {
    Assert(kernel::g_context)->interrupt.reset();
}
 
bool ShutdownRequested() {
    return bool{Assert(kernel::g_context)->interrupt};
}
 
void WaitForShutdown() {
    try {
        Assert(kernel::g_context)->interrupt.wait();
    } catch (const std::system_error &) {
        LogPrintf("Reading shutdown token failed\n");
        assert(0);
    }
}