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/*
* Copyright 2010-2017 Branimir Karadzic. All rights reserved.
* License: https://github.com/bkaradzic/bx#license-bsd-2-clause
*/
#include "bx_p.h"
#include <bx/allocator.h>
#include <malloc.h>
#ifndef BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT
# define BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT 8
#endif // BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT
namespace bx
{
DefaultAllocator::DefaultAllocator()
{
}
DefaultAllocator::~DefaultAllocator()
{
}
void* DefaultAllocator::realloc(void* _ptr, size_t _size, size_t _align, const char* _file, uint32_t _line)
{
if (0 == _size)
{
if (NULL != _ptr)
{
if (BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT >= _align)
{
::free(_ptr);
return NULL;
}
# if BX_COMPILER_MSVC
BX_UNUSED(_file, _line);
_aligned_free(_ptr);
# else
bx::alignedFree(this, _ptr, _align, _file, _line);
# endif // BX_
}
return NULL;
}
else if (NULL == _ptr)
{
if (BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT >= _align)
{
return ::malloc(_size);
}
# if BX_COMPILER_MSVC
BX_UNUSED(_file, _line);
return _aligned_malloc(_size, _align);
# else
return bx::alignedAlloc(this, _size, _align, _file, _line);
# endif // BX_
}
if (BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT >= _align)
{
return ::realloc(_ptr, _size);
}
# if BX_COMPILER_MSVC
BX_UNUSED(_file, _line);
return _aligned_realloc(_ptr, _size, _align);
# else
return bx::alignedRealloc(this, _ptr, _size, _align, _file, _line);
# endif // BX_
}
} // namespace bx
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