50 lines
904 B
C++
50 lines
904 B
C++
#pragma once
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#include <queue>
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#include <thread>
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#include <mutex>
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#include <condition_variable>
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template <typename T>
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class thdq
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{
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public:
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T pop()
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{
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std::unique_lock<std::mutex> mlock(mutex_);
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while (queue_.empty()) { cond_.wait(mlock); }
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auto item = std::move(queue_.front());
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queue_.pop();
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return item;
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}
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void pop(T& item)
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{
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std::unique_lock<std::mutex> mlock(mutex_);
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while (queue_.empty()) { cond_.wait(mlock); }
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item = queue_.front();
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queue_.pop();
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}
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void push(const T& item)
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{
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std::unique_lock<std::mutex> mlock(mutex_);
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queue_.push(item);
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mlock.unlock();
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cond_.notify_one();
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}
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void push(T&& item)
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{
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std::unique_lock<std::mutex> mlock(mutex_);
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queue_.push(std::move(item));
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mlock.unlock();
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cond_.notify_one();
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}
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private:
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std::queue<T> queue_;
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std::mutex mutex_;
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std::condition_variable cond_;
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};
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