rpcsx/rpcs3/Emu/SysCalls/lv2/sleep_queue.cpp

#include "stdafx.h"
#include "Utilities/Log.h"
#include "Emu/Memory/Memory.h"
#include "Emu/System.h"

#include "Emu/CPU/CPUThread.h"
#include "sleep_queue.h"

void sleep_queue_entry_t::add_entry()
{
	m_queue.emplace_back(m_thread.shared_from_this());
}

void sleep_queue_entry_t::remove_entry()
{
	for (auto it = m_queue.begin(); it != m_queue.end(); it++)
	{
		if (it->get() == &m_thread)
		{
			m_queue.erase(it);
			return;
		}
	}
}

bool sleep_queue_entry_t::find() const
{
	for (auto it = m_queue.begin(); it != m_queue.end(); it++)
	{
		if (it->get() == &m_thread)
		{
			return true;
		}
	}

	return false;
}

sleep_queue_entry_t::sleep_queue_entry_t(CPUThread& cpu, sleep_queue_t& queue)
	: m_thread(cpu)
	, m_queue(queue)
{
	add_entry();
	cpu.sleep();
}

sleep_queue_entry_t::sleep_queue_entry_t(CPUThread& cpu, sleep_queue_t& queue, const defer_sleep_t&)
	: m_thread(cpu)
	, m_queue(queue)
{
	cpu.sleep();
}

sleep_queue_entry_t::~sleep_queue_entry_t() noexcept(false)
{
	remove_entry();
	m_thread.awake();
}