// memory standard header #ifndef _MEMORY_ #define _MEMORY_ #include #ifdef _MSC_VER #pragma pack(push,8) #endif /* _MSC_VER */ // TEMPLATE OPERATOR new template inline void *operator new(size_t _N, std::allocator<_Ty>& _Al) {return (_Al._Charalloc(_N)); } _STD_BEGIN // TEMPLATE FUNCTION get_temporary_buffer template inline pair<_Ty _FARQ *, _PDFT> get_temporary_buffer(_PDFT _N, _Ty _FARQ *) {_Ty _FARQ *_P; for (_P = 0; 0 < _N; _N /= 2) if ((_P = (_Ty _FARQ *)operator new( (_SIZT)_N * sizeof (_Ty), nothrow)) != 0) break; return (pair<_Ty _FARQ *, _PDFT>(_P, _N)); } // TEMPLATE FUNCTION return_temporary_buffer template inline void return_temporary_buffer(_Ty *_P) {operator delete(_P); } // TEMPLATE FUNCTION uninitialized_copy template inline _FI uninitialized_copy(_II _F, _II _L, _FI _X) {for (; _F != _L; ++_X, ++_F) _Construct(&*_X, *_F); return (_X); } // TEMPLATE FUNCTION uninitialized_fill template inline void uninitialized_fill(_FI _F, _FI _L, const _Ty& _X) {for (; _F != _L; ++_F) _Construct(&*_F, _X); } // TEMPLATE FUNCTION uninitialized_fill_n template inline void uninitialized_fill_n(_FI _F, _S _N, const _Ty& _X) {for (; 0 < _N; --_N, ++_F) _Construct(&*_F, _X); } // TEMPLATE CLASS raw_storage_iterator template class raw_storage_iterator : public iterator { public: typedef _OI iterator_type; typedef _Ty element_type; explicit raw_storage_iterator(_OI _X) : _Next(_X) {} raw_storage_iterator<_OI, _Ty>& operator*() {return (*this); } raw_storage_iterator<_OI, _Ty>& operator=(const _Ty& _X) {_Construct(&*_Next, _X); return (*this); } raw_storage_iterator<_OI, _Ty>& operator++() {++_Next; return (*this); } raw_storage_iterator<_OI, _Ty> operator++(int) {raw_storage_iterator<_OI, _Ty> _Ans = *this; ++_Next; return (_Ans); } private: _OI _Next; }; // TEMPLATE CLASS _Temp_iterator template class _Temp_iterator : public iterator { public: typedef _Ty _FARQ *_Pty; _Temp_iterator(_PDFT _N = 0) {pair<_Pty, _PDFT> _Pair = get_temporary_buffer(_N, (_Pty)0); _Buf._Begin = _Pair.first; _Buf._Cur = _Pair.first; _Buf._Hiwater = _Pair.first; _Buf._Len = _Pair.second; _Pb = &_Buf; } _Temp_iterator(const _Temp_iterator<_Ty>& _X) {_Buf._Begin = 0; _Buf._Cur = 0; _Buf._Hiwater = 0; _Buf._Len = 0; *this = _X; } ~_Temp_iterator() {if (_Buf._Begin != 0) {for (_Pty _F = _Buf._Begin; _F != _Buf._Hiwater; ++_F) _Destroy(&*_F); return_temporary_buffer(_Buf._Begin); }} _Temp_iterator<_Ty>& operator=(const _Temp_iterator<_Ty>& _X) {_Pb = _X._Pb; return (*this); } _Temp_iterator<_Ty>& operator=(const _Ty& _V) {if (_Pb->_Cur < _Pb->_Hiwater) *_Pb->_Cur++ = _V; else {_Construct(&*_Pb->_Cur, _V); _Pb->_Hiwater = ++_Pb->_Cur; } return (*this); } _Temp_iterator<_Ty>& operator*() {return (*this); } _Temp_iterator<_Ty>& operator++() {return (*this); } _Temp_iterator<_Ty>& operator++(int) {return (*this); } _Temp_iterator<_Ty>& _Init() {_Pb->_Cur = _Pb->_Begin; return (*this); } _Pty _First() const {return (_Pb->_Begin); } _Pty _Last() const {return (_Pb->_Cur); } _PDFT _Maxlen() const {return (_Pb->_Len); } private: struct _Bufpar { _Pty _Begin; _Pty _Cur; _Pty _Hiwater; _PDFT _Len; } _Buf, *_Pb; }; // TEMPLATE CLASS auto_ptr template class auto_ptr { public: typedef _Ty element_type; explicit auto_ptr(_Ty *_P = 0) _THROW0() : _Owns(_P != 0), _Ptr(_P) {} auto_ptr(const auto_ptr<_Ty>& _Y) _THROW0() : _Owns(_Y._Owns), _Ptr(_Y.release()) {} auto_ptr<_Ty>& operator=(const auto_ptr<_Ty>& _Y) _THROW0() {if (this != &_Y) {if (_Ptr != _Y.get()) {if (_Owns) delete _Ptr; _Owns = _Y._Owns; } else if (_Y._Owns) _Owns = true; _Ptr = _Y.release(); } return (*this); } ~auto_ptr() {if (_Owns) delete _Ptr; } _Ty& operator*() const _THROW0() {return (*get()); } _Ty *operator->() const _THROW0() {return (get()); } _Ty *get() const _THROW0() {return (_Ptr); } _Ty *release() const _THROW0() {((auto_ptr<_Ty> *)this)->_Owns = false; return (_Ptr); } private: bool _Owns; _Ty *_Ptr; }; _STD_END #ifdef _MSC_VER #pragma pack(pop) #endif /* _MSC_VER */ #endif /* _MEMORY_ */ /* * Copyright (c) 1995 by P.J. Plauger. ALL RIGHTS RESERVED. * Consult your license regarding permissions and restrictions. */ /* * This file is derived from software bearing the following * restrictions: * * Copyright (c) 1994 * Hewlett-Packard Company * * Permission to use, copy, modify, distribute and sell this * software and its documentation for any purpose is hereby * granted without fee, provided that the above copyright notice * appear in all copies and that both that copyright notice and * this permission notice appear in supporting documentation. * Hewlett-Packard Company makes no representations about the * suitability of this software for any purpose. It is provided * "as is" without express or implied warranty. */