diff -r 000000000000 -r 876b1a06bc25 tools/icheck/parser/src/shared/cplusplus/Array.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tools/icheck/parser/src/shared/cplusplus/Array.h Wed Aug 25 15:49:42 2010 +0300 @@ -0,0 +1,141 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +// Copyright (c) 2008 Roberto Raggi +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + +#ifndef CPLUSPLUS_ARRAY_H +#define CPLUSPLUS_ARRAY_H + +#include "CPlusPlusForwardDeclarations.h" +#include + +namespace CPlusPlus { + +template +class CPLUSPLUS_EXPORT Array +{ + Array(const Array &other); + void operator =(const Array &other); + +public: + Array() + : _segments(0), + _allocatedSegments(0), + _segmentCount(-1), + _allocatedElements(0), + _count(-1) + { } + + ~Array() + { + if (_segments) { + for (int index = 0; index <= _segmentCount; ++index) { + delete[] (_segments[index] + (index << SEGMENT_SHIFT)); + } + std::free(_segments); + } + } + + inline unsigned size() const + { return _count + 1; } + + inline unsigned count() const + { return _count + 1; } + + inline const _Tp &at(unsigned index) const + { return _segments[index >> SEGMENT_SHIFT][index]; } + + inline const _Tp &operator[](unsigned index) const + { return _segments[index >> SEGMENT_SHIFT][index]; } + + inline _Tp &operator[](unsigned index) + { return _segments[index >> SEGMENT_SHIFT][index]; } + + void push_back(const _Tp &value) + { + if (++_count == _allocatedElements) { + if (++_segmentCount == _allocatedSegments) { + _allocatedSegments += 4; + _segments = (_Tp **) std::realloc(_segments, _allocatedSegments * sizeof(_Tp *)); + } + + _Tp *segment = new _Tp[SEGMENT_SIZE]; + _segments[_segmentCount] = segment - (_segmentCount << SEGMENT_SHIFT); + _allocatedElements += SEGMENT_SIZE; + } + + _segments[_count >> SEGMENT_SHIFT][_count] = value; + } + +private: + enum { + SEGMENT_SIZE = 1 << SEGMENT_SHIFT + }; + + _Tp **_segments; + int _allocatedSegments; + int _segmentCount; + + int _allocatedElements; + int _count; +}; + +} // end of namespace CPlusPlus + + +#endif // CPLUSPLUS_ARRAY_H