1/////////////////////////////////////////////////////////////////////////// 2// 3// Copyright (c) 2002, Industrial Light & Magic, a division of Lucas 4// Digital Ltd. LLC 5// 6// All rights reserved. 7// 8// Redistribution and use in source and binary forms, with or without 9// modification, are permitted provided that the following conditions are 10// met: 11// * Redistributions of source code must retain the above copyright 12// notice, this list of conditions and the following disclaimer. 13// * Redistributions in binary form must reproduce the above 14// copyright notice, this list of conditions and the following disclaimer 15// in the documentation and/or other materials provided with the 16// distribution. 17// * Neither the name of Industrial Light & Magic nor the names of 18// its contributors may be used to endorse or promote products derived 19// from this software without specific prior written permission. 20// 21// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32// 33/////////////////////////////////////////////////////////////////////////// 34 35 36 37#ifndef INCLUDED_IMF_AUTO_ARRAY_H 38#define INCLUDED_IMF_AUTO_ARRAY_H 39 40//----------------------------------------------------------------------------- 41// 42// class AutoArray -- a workaround for systems with 43// insufficient stack space for large auto arrays. 44// 45//----------------------------------------------------------------------------- 46 47#include "OpenEXRConfig.h" 48 49namespace Imf { 50 51 52#if !defined (HAVE_LARGE_STACK) 53 54 55 template <class T, int size> 56 class AutoArray 57 { 58 public: 59 60 AutoArray (): _data (new T [size]) {} 61 ~AutoArray () {delete [] _data;} 62 63 operator T * () {return _data;} 64 operator const T * () const {return _data;} 65 66 private: 67 68 T *_data; 69 }; 70 71 72#else 73 74 75 template <class T, int size> 76 class AutoArray 77 { 78 public: 79 80 operator T * () {return _data;} 81 operator const T * () const {return _data;} 82 83 private: 84 85 T _data[size]; 86 }; 87 88 89#endif 90 91} // namespace Imf 92 93#endif 94