mirror of
https://github.com/bkaradzic/bx.git
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75 lines
1.5 KiB
C++
75 lines
1.5 KiB
C++
/*
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* Copyright 2010-2024 Branimir Karadzic. All rights reserved.
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* License: https://github.com/bkaradzic/bx/blob/master/LICENSE
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*/
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#include <bx/allocator.h>
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#include <malloc.h>
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#ifndef BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT
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# define BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT 8
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#endif // BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT
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namespace bx
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{
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DefaultAllocator::DefaultAllocator()
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{
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}
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DefaultAllocator::~DefaultAllocator()
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{
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}
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void* DefaultAllocator::realloc(void* _ptr, size_t _size, size_t _align, const char* _filePath, uint32_t _line)
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{
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if (0 == _size)
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{
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if (NULL != _ptr)
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{
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if (BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT >= _align)
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{
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::free(_ptr);
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return NULL;
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}
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# if BX_COMPILER_MSVC
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BX_UNUSED(_filePath, _line);
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_aligned_free(_ptr);
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# else
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alignedFree(this, _ptr, _align, Location(_filePath, _line) );
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# endif // BX_
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}
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return NULL;
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}
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else if (NULL == _ptr)
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{
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if (BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT >= _align)
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{
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return ::malloc(_size);
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}
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# if BX_COMPILER_MSVC
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BX_UNUSED(_filePath, _line);
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return _aligned_malloc(_size, _align);
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# else
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return alignedAlloc(this, _size, _align, Location(_filePath, _line) );
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# endif // BX_
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}
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if (BX_CONFIG_ALLOCATOR_NATURAL_ALIGNMENT >= _align)
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{
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return ::realloc(_ptr, _size);
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}
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# if BX_COMPILER_MSVC
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BX_UNUSED(_filePath, _line);
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return _aligned_realloc(_ptr, _size, _align);
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# else
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return alignedRealloc(this, _ptr, _size, _align, Location(_filePath, _line) );
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# endif // BX_
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}
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} // namespace bx
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