30 lines
616 B
C++
30 lines
616 B
C++
#ifndef MEMGRAPH_UTILS_MEMORY_ATOMIC_SHARED_PTR_HPP
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#define MEMGRAPH_UTILS_MEMORY_ATOMIC_SHARED_PTR_HPP
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#include <atomic>
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#include <memory>
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template<class T>
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class atomic_shared_ptr final
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{
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public:
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atomic_shared_ptr(std::shared_ptr<T>&& ptr)
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: ptr(ptr) {}
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std::shared_ptr<T> load()
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{
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return std::move(std::atomic_load(&ptr));
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}
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bool compare_exchange_weak(std::shared_ptr<T>& expected,
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std::shared_ptr<T> desired)
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{
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return atomic_compare_exchange_weak(&ptr, &expected, desired);
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}
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private:
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std::shared_ptr<T> ptr;
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};
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#endif
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