43 lines
569 B
C++
43 lines
569 B
C++
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/*
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* Spinlock_mutex.hh
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*
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* Created on: 22 <EFBFBD><EFBFBD><EFBFBD>. 2020 <EFBFBD>.
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* Author: _aam
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*/
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#pragma once
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#include <atomic>
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namespace logging {
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class SpinlockMutex {
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std::atomic_flag spinlock_flag;
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unsigned long tick_tok;
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public:
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SpinlockMutex() : tick_tok(0) { spinlock_flag.clear(); };
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~SpinlockMutex() {
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unlock();
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}
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void lock() {
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while( spinlock_flag.test_and_set(std::memory_order_acquire) )
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tick_tok++;
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}
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void unlock() {
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spinlock_flag.clear(std::memory_order_release);
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};
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};
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}
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