OgreMemoryNedPooling.h

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/*
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This source file is part of OGRE
(Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2013 Torus Knot Software Ltd

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*/


#ifndef __MemoryNedPooling_H__
#define __MemoryNedPooling_H__

#if OGRE_MEMORY_ALLOCATOR == OGRE_MEMORY_ALLOCATOR_NEDPOOLING

namespace Ogre
{
    class _OgreExport NedPoolingImpl
    {
    public:
        static void* allocBytes(size_t count, 
            const char* file, int line, const char* func);
        static void deallocBytes(void* ptr);
        static void* allocBytesAligned(size_t align, size_t count, 
            const char* file, int line, const char* func);
        static void deallocBytesAligned(size_t align, void* ptr);

    };

    class _OgreExport NedPoolingPolicy
    {
    public:
        static inline void* allocateBytes(size_t count, 
            const char* file = 0, int line = 0, const char* func = 0)
        {
            return NedPoolingImpl::allocBytes(count, file, line, func);
        }
        static inline void deallocateBytes(void* ptr)
        {
            NedPoolingImpl::deallocBytes(ptr);
        }
        static inline size_t getMaxAllocationSize()
        {
            return std::numeric_limits<size_t>::max();
        }

    private:
        // No instantiation
        NedPoolingPolicy()
        { }
    };


    template <size_t Alignment = 0>
    class NedPoolingAlignedPolicy
    {
    public:
        // compile-time check alignment is available.
        typedef int IsValidAlignment
            [Alignment <= 128 && ((Alignment & (Alignment-1)) == 0) ? +1 : -1];

        static inline void* allocateBytes(size_t count, 
            const char* file = 0, int line = 0, const char* func = 0)
        {
            return NedPoolingImpl::allocBytesAligned(Alignment, count, file, line, func);
        }

        static inline void deallocateBytes(void* ptr)
        {
            NedPoolingImpl::deallocBytesAligned(Alignment, ptr);
        }

        static inline size_t getMaxAllocationSize()
        {
            return std::numeric_limits<size_t>::max();
        }
    private:
        // no instantiation allowed
        NedPoolingAlignedPolicy()
        { }
    };




}// namespace Ogre

#endif 

#endif // __MemoryNedPooling_H__