43 lines
978 B
C++
43 lines
978 B
C++
// Copyright (C) 2015 Jérôme Leclercq
|
|
// This file is part of the "Nazara Engine - Graphics module"
|
|
// For conditions of distribution and use, see copyright notice in Config.hpp
|
|
|
|
#pragma once
|
|
|
|
#ifndef NAZARA_MEMORYPOOL_HPP
|
|
#define NAZARA_MEMORYPOOL_HPP
|
|
|
|
#include <Nazara/Prerequesites.hpp>
|
|
#include <atomic>
|
|
#include <memory>
|
|
|
|
template<unsigned int blockSize, bool canGrow = true>
|
|
class NzMemoryPool
|
|
{
|
|
public:
|
|
NzMemoryPool(unsigned int size = 1024);
|
|
~NzMemoryPool() = default;
|
|
|
|
template<typename T> T* Allocate();
|
|
void* Allocate(unsigned int size);
|
|
|
|
void Free(void* ptr);
|
|
|
|
unsigned int GetFreeBlocks() const;
|
|
unsigned int GetSize() const;
|
|
|
|
private:
|
|
NzMemoryPool(NzMemoryPool* pool);
|
|
|
|
std::unique_ptr<void*[]> m_freeList;
|
|
std::unique_ptr<nzUInt8[]> m_pool;
|
|
std::unique_ptr<NzMemoryPool> m_next;
|
|
std::atomic_uint m_freeCount;
|
|
NzMemoryPool* m_previous;
|
|
unsigned int m_size;
|
|
};
|
|
|
|
#include <Nazara/Core/MemoryPool.inl>
|
|
|
|
#endif // NAZARA_MEMORYPOOL_HPP
|