EHS/src/PtrData.cpp

#include "ehs/PtrData.h"

namespace ehs
{
	Vector<PtrData> pointers;

	bool HasPtrData(void* data)
	{
		if (!data)
			return false;

		for (UInt_64 i = 0; i < pointers.Size(); i++)
			if (pointers[i].data == data)
				return true;

		return false;
	}

	void AddPtrData(void* data)
	{
		if (!data)
			return;

		for (UInt_64 i = 0; i < pointers.Size(); i++)
		{
			if (pointers[i].data != data)
				continue;

			pointers[i].references++;

			return;
		}

		pointers.Push({1, data});
	}

	bool RemovePtrData(void* data)
	{
		if (!data)
			return false;

		for (UInt_64 i = 0; i < pointers.Size(); i++)
		{
			if (pointers[i].data != data)
				continue;

			if (pointers[i].references == 1)
			{
				pointers.Swap(i, pointers.End());
				pointers.Pop();

				return true;
			}
			else
			{
				pointers[i].references--;

				return false;
			}
		}

		return false;
	}
}