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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// SPDX-FileCopyrightText: Copyright (c) 2008-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
#ifndef PX_USER_ALLOCATED_H
#define PX_USER_ALLOCATED_H
#include "PxAllocator.h"
#if !PX_DOXYGEN
namespace physx
{
#endif
/**
Provides new and delete using a UserAllocator.
Guarantees that 'delete x;' uses the UserAllocator too.
*/
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