rpcs3/Utilities/SleepQueue.h

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#pragma once
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using sleep_entry_t = class CPUThread;
using sleep_queue_t = std::deque<std::shared_ptr<sleep_entry_t>>;
static struct defer_sleep_t {} const defer_sleep{};
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// automatic object handling a thread entry in the sleep queue
class sleep_queue_entry_t final
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{
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sleep_entry_t& m_thread;
sleep_queue_t& m_queue;
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void add_entry();
void remove_entry();
bool find() const;
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public:
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// add specified thread to the sleep queue
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sleep_queue_entry_t(sleep_entry_t& entry, sleep_queue_t& queue);
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// don't add specified thread to the sleep queue
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sleep_queue_entry_t(sleep_entry_t& entry, sleep_queue_t& queue, const defer_sleep_t&);
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// removes specified thread from the sleep queue if added
~sleep_queue_entry_t();
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// add thread to the sleep queue
void enter()
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{
add_entry();
}
// remove thread from the sleep queue
void leave()
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{
remove_entry();
}
// check whether the thread exists in the sleep queue
explicit operator bool() const
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{
return find();
}
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};