/************************************************************************* * * * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith. * * All rights reserved. Email: russ@q12.org Web: www.q12.org * * * * This library is free software; you can redistribute it and/or * * modify it under the terms of EITHER: * * (1) The GNU Lesser General Public License as published by the Free * * Software Foundation; either version 2.1 of the License, or (at * * your option) any later version. The text of the GNU Lesser * * General Public License is included with this library in the * * file LICENSE.TXT. * * (2) The BSD-style license that is included with this library in * * the file LICENSE-BSD.TXT. * * * * This library is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files * * LICENSE.TXT and LICENSE-BSD.TXT for more details. * * * *************************************************************************/ #include #include #include #include "array.h" static inline int roundUpToPowerOfTwo (int x) { int i = 1; while (i < x) i <<= 1; return i; } void dArrayBase::_freeAll (int sizeofT) { if (_data) { if (_data == this+1) return; // if constructLocalArray() was called dFree (_data,_anum * sizeofT); } } void dArrayBase::_setSize (int newsize, int sizeofT) { if (newsize < 0) return; if (newsize > _anum) { if (_data == this+1) { // this is a no-no, because constructLocalArray() was called dDebug (0,"setSize() out of space in LOCAL array"); } int newanum = roundUpToPowerOfTwo (newsize); if (_data) _data = dRealloc (_data, _anum*sizeofT, newanum*sizeofT); else _data = dAlloc (newanum*sizeofT); _anum = newanum; } _size = newsize; } void * dArrayBase::operator new (size_t size) { return dAlloc (size); } void dArrayBase::operator delete (void *ptr, size_t size) { dFree (ptr,size); } void dArrayBase::constructLocalArray (int __anum) { _size = 0; _anum = __anum; _data = this+1; }