NonMovingSubAllocator.h

/* Copyright (c) 2015, Human Brain Project
 *                     Stefan.Eilemann@epfl.ch
 *                     grigori.chevtchenko@epfl.ch
 */

#ifndef ZEROBUF_NONMOVINGSUBALLOCATOR_H
#define ZEROBUF_NONMOVINGSUBALLOCATOR_H

#include <zerobuf/NonMovingBaseAllocator.h> // base class
#include <zerobuf/api.h>

namespace zerobuf
{
template <class A>
class NonMovingSubAllocatorBase : public NonMovingBaseAllocator
{
public:
    ZEROBUF_API NonMovingSubAllocatorBase(A& parent, size_t index,
                                          size_t numDynamic, size_t staticSize);
    ZEROBUF_API ~NonMovingSubAllocatorBase();

    ZEROBUF_API uint8_t* getData() final;
    ZEROBUF_API const uint8_t* getData() const final;
    ZEROBUF_API size_t getSize() const final;
    ZEROBUF_API void copyBuffer(const void* data, size_t size) final;
    bool isMutable() const final { return _parent.isMutable(); }
private:
    A& _parent;
    const size_t _index;

    NonMovingSubAllocatorBase(const NonMovingSubAllocatorBase<A>&) = delete;
    NonMovingSubAllocatorBase<A>& operator=(
        const NonMovingSubAllocatorBase<A>&) = delete;
    void _resize(size_t newSize) final;
};

typedef NonMovingSubAllocatorBase<Allocator> NonMovingSubAllocator;
typedef NonMovingSubAllocatorBase<const Allocator> ConstNonMovingSubAllocator;
}
#endif