PxUserAllocated.h

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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
 
#ifndef PX_USER_ALLOCATED_H
#define PX_USER_ALLOCATED_H
 
#include "PxAllocator.h"
 
#if !PX_DOXYGEN
namespace physx
{
#endif
    class PxUserAllocated
    {
    public:
        // PX_SERIALIZATION
        PX_INLINE void* operator new(size_t, void* address)
        {
            return address;
        }
 
        //~PX_SERIALIZATION
        // Matching operator delete to the above operator new.  Don't ask me
        // how this makes any sense - Nuernberger.
        PX_INLINE void operator delete(void*, void*)
        {
        }
 
        template <typename Alloc>
        PX_INLINE void* operator new(size_t size, Alloc alloc, const char* fileName, int line)
        {
            return alloc.allocate(size, fileName, line);
        }
 
        template <typename Alloc>
        PX_INLINE void* operator new(size_t size, size_t /*align*/, Alloc alloc, const char* fileName, int line)
        {
            // align is not respected, we have 16bit aligned allocator
            return alloc.allocate(size, fileName, line);
        }
 
        template <typename Alloc>
        PX_INLINE void* operator new [](size_t size, Alloc alloc, const char* fileName, int line)
        {
            return alloc.allocate(size, fileName, line);
        }
 
        template <typename Alloc>
        PX_INLINE void* operator new [](size_t size, size_t /*align*/, Alloc alloc, const char* fileName, int line)
        {
            // align is not respected, we have 16bit aligned allocator
            return alloc.allocate(size, fileName, line);
        }
 
        // placement delete
        template <typename Alloc>
        PX_INLINE void operator delete(void* ptr, Alloc alloc, const char* fileName, int line)
        {
            PX_UNUSED(fileName);
            PX_UNUSED(line);
            alloc.deallocate(ptr);
        }
 
        template <typename Alloc>
        PX_INLINE void operator delete [](void* ptr, Alloc alloc, const char* fileName, int line)
        {
            PX_UNUSED(fileName);
            PX_UNUSED(line);
            alloc.deallocate(ptr);
        }
            
        PX_INLINE void operator delete(void* ptr)
        {
            PxAllocator().deallocate(ptr);
        }
 
        PX_INLINE void operator delete [](void* ptr)
        {
            PxAllocator().deallocate(ptr);
        }
    };
#if !PX_DOXYGEN
} // namespace physx
#endif
 
#endif