Moving code around and renaming files.

src/allocator.cpp

@@ -0,0 +1,74 @@
+/*
+ * Copyright 2010-2017 Branimir Karadzic. All rights reserved.
+ * License: https://github.com/bkaradzic/bx#license-bsd-2-clause
+ */
+
+#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