multi-platform issues with allocator

src/LinearMath/btAlignedAllocator.cpp

@@ -0,0 +1,47 @@
+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it freely,
+subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+
+#include "btAlignedAllocator.h"
+
+
+#if defined (WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
+
+#include <malloc.h>
+void*	btAlignedAlloc	(int size, int alignment)
+{
+	return _aligned_malloc(size,alignment);
+}
+
+void	btAlignedFree	(void* ptr)
+{
+	_aligned_free(ptr);
+}
+
+#else
+
+///todo
+///will add some multi-platform version that works without _aligned_malloc/_aligned_free
+
+void*	btAlignedAlloc	(int size, int alignment)
+{
+	return new char[size];
+}
+
+void	btAlignedFree	(void* ptr)
+{
+	delete ptr;
+}
+
+#endif