57 lines
1.1 KiB
C++
57 lines
1.1 KiB
C++
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/*
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Copyright (c) 2013 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#include "util/interrupt.h"
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#include "util/exception.h"
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namespace lean {
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static thread_local std::atomic_bool g_interrupt;
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void request_interrupt() {
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g_interrupt.store(true);
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}
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void reset_interrupt() {
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g_interrupt.store(false);
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}
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bool interrupted() {
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return g_interrupt.load();
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}
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void check_interrupt() {
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if (interrupted())
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throw interrupted();
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}
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std::atomic_bool * interruptible_thread::get_flag_addr() {
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return &g_interrupt;
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}
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bool interruptible_thread::interrupted() const {
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std::atomic_bool * f = m_flag_addr.load();
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if (f == nullptr)
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return false;
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return f->load();
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}
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bool interruptible_thread::request_interrupt() {
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std::atomic_bool * f = m_flag_addr.load();
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if (f == nullptr)
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return false;
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f->store(true);
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return true;
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}
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void interruptible_thread::join() {
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m_thread.join();
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}
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bool interruptible_thread::joinable() {
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return m_thread.joinable();
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}
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}
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