#pragma once

enum SocketIOEvent
{
	SOCKET_IO_EVENT_READ_COMPLETE   = 0,
	SOCKET_IO_EVENT_WRITE_END		= 1,
	SOCKET_IO_THREAD_SHUTDOWN		= 2,
	NUM_SOCKET_IO_EVENTS			= 3,
};

class OverlappedStruct
{
public:
	OVERLAPPED m_overlap;
	SocketIOEvent m_event;

	Atomic<bool> m_inUse;

	OverlappedStruct(SocketIOEvent ev) : m_event(ev)
	{
		memset(&m_overlap, 0, sizeof(OVERLAPPED));
		m_inUse = false;
	};

	OverlappedStruct()
	{
		memset(&m_overlap, 0, sizeof(OVERLAPPED));
		m_inUse = false;
	}

	INLINE void Reset(SocketIOEvent ev)
	{
		memset(&m_overlap, 0, sizeof(OVERLAPPED));
		m_event = ev;
	}

	void Mark()
	{
		bool val = false;
		if (!m_inUse.compare_exchange(val, true))
			TRACE("!!!! Network: Detected double use of read/write event! Previous event was %u.\n", m_event);
	}

	void Unmark()
	{
		m_inUse = false;
	}
};