PoolAllocator.h

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/*
    Author : Tobias Stein
    Date   : 22nd October, 2016
    File   : PoolAllocator.h
 
    Pool allocator.
 
    All Rights Reserved. (c) Copyright 2016.
*/
 
#pragma once
#ifndef ECS__POOL_ALLOC_H__
#define ECS__POOL_ALLOC_H__
 
 
#include "Memory/Allocator/IAllocator.h"
 
namespace ECS { namespace Memory { namespace Allocator {
 
    class ECS_API PoolAllocator : public IAllocator
    {
    private:
 
        const size_t    OBJECT_SIZE;
        const u8        OBJECT_ALIGNMENT;
 
        void**          freeList;
 
    public:
 
        PoolAllocator(size_t memSize, const void* mem, size_t objectSize, u8 objectAlignment);
 
        virtual ~PoolAllocator();
 
        virtual void* allocate(size_t size, u8 alignment) override;
        virtual void free(void* p) override;
        virtual void clear() override;
 
    }; // class StackAllocator
 
}}} // namespace ECS::Memory::Allocator
 
#endif // ECS__POOL_ALLOC_H__