| 0,0 → 1,162 |
|---|
| // The template and inlines for the -*- C++ -*- indirect_array class. |
| |
| // Copyright (C) 1997-2001 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 2, or (at your option) |
| // any later version. |
| |
| // 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 |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| // USA. |
| |
| // As a special exception, you may use this file as part of a free software |
| // library without restriction. Specifically, if other files instantiate |
| // templates or use macros or inline functions from this file, or you compile |
| // this file and link it with other files to produce an executable, this |
| // file does not by itself cause the resulting executable to be covered by |
| // the GNU General Public License. This exception does not however |
| // invalidate any other reasons why the executable file might be covered by |
| // the GNU General Public License. |
| |
| // Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr> |
| |
| #ifndef _CPP_BITS_INDIRECT_ARRAY_H |
| #define _CPP_BITS_INDIRECT_ARRAY_H 1 |
| |
| #pragma GCC system_header |
| |
| namespace std { |
| |
| template <class _Tp> class indirect_array |
| { |
| public: |
| typedef _Tp value_type; |
| |
| void operator= (const valarray<_Tp>&) const; |
| void operator*= (const valarray<_Tp>&) const; |
| void operator/= (const valarray<_Tp>&) const; |
| void operator%= (const valarray<_Tp>&) const; |
| void operator+= (const valarray<_Tp>&) const; |
| void operator-= (const valarray<_Tp>&) const; |
| void operator^= (const valarray<_Tp>&) const; |
| void operator&= (const valarray<_Tp>&) const; |
| void operator|= (const valarray<_Tp>&) const; |
| void operator<<= (const valarray<_Tp>&) const; |
| void operator>>= (const valarray<_Tp>&) const; |
| void operator= (const _Tp&); |
| // ~indirect_array(); |
| |
| template<class _Dom> |
| void operator= (const _Expr<_Dom, _Tp>&) const; |
| template<class _Dom> |
| void operator*= (const _Expr<_Dom, _Tp>&) const; |
| template<class _Dom> |
| void operator/= (const _Expr<_Dom, _Tp>&) const; |
| template<class _Dom> |
| void operator%= (const _Expr<_Dom, _Tp>&) const; |
| template<class _Dom> |
| void operator+= (const _Expr<_Dom, _Tp>&) const; |
| template<class _Dom> |
| void operator-= (const _Expr<_Dom, _Tp>&) const; |
| template<class _Dom> |
| void operator^= (const _Expr<_Dom, _Tp>&) const; |
| template<class _Dom> |
| void operator&= (const _Expr<_Dom, _Tp>&) const; |
| template<class _Dom> |
| void operator|= (const _Expr<_Dom, _Tp>&) const; |
| template<class _Dom> |
| void operator<<= (const _Expr<_Dom, _Tp>&) const; |
| template<class _Dom> |
| void operator>>= (const _Expr<_Dom, _Tp>&) const; |
| |
| private: |
| indirect_array (const indirect_array&); |
| indirect_array (_Array<_Tp>, size_t, _Array<size_t>); |
| |
| friend class valarray<_Tp>; |
| friend class gslice_array<_Tp>; |
| |
| const size_t _M_sz; |
| const _Array<size_t> _M_index; |
| const _Array<_Tp> _M_array; |
| |
| // not implemented |
| indirect_array (); |
| indirect_array& operator= (const indirect_array&); |
| }; |
| |
| template<typename _Tp> |
| inline indirect_array<_Tp>::indirect_array(const indirect_array<_Tp>& __a) |
| : _M_sz (__a._M_sz), _M_index (__a._M_index), |
| _M_array (__a._M_array) {} |
| |
| template<typename _Tp> |
| inline |
| indirect_array<_Tp>::indirect_array (_Array<_Tp> __a, size_t __s, |
| _Array<size_t> __i) |
| : _M_sz (__s), _M_index (__i), _M_array (__a) {} |
| |
| // template<typename _Tp> |
| // inline indirect_array<_Tp>::~indirect_array() {} |
| |
| template<typename _Tp> |
| inline void |
| indirect_array<_Tp>::operator= (const _Tp& __t) |
| { __valarray_fill(_M_array, _M_index, _M_sz, __t); } |
| |
| template<typename _Tp> |
| inline void |
| indirect_array<_Tp>::operator= (const valarray<_Tp>& __v) const |
| { __valarray_copy (_Array<_Tp> (__v), _M_sz, _M_array, _M_index); } |
| |
| template<typename _Tp> |
| template<class _Dom> |
| inline void |
| indirect_array<_Tp>::operator= (const _Expr<_Dom,_Tp>& __e) const |
| { __valarray_copy (__e, _M_sz, _M_array, _M_index); } |
| |
| #undef _DEFINE_VALARRAY_OPERATOR |
| #define _DEFINE_VALARRAY_OPERATOR(op, name) \ |
| template<typename _Tp> \ |
| inline void \ |
| indirect_array<_Tp>::operator op##= (const valarray<_Tp>& __v) const \ |
| { \ |
| _Array_augmented_##name (_M_array, _M_index, _Array<_Tp> (__v), _M_sz); \ |
| } \ |
| \ |
| template<typename _Tp> template<class _Dom> \ |
| inline void \ |
| indirect_array<_Tp>::operator op##= (const _Expr<_Dom,_Tp>& __e) const \ |
| { \ |
| _Array_augmented_##name (_M_array, _M_index, __e, _M_sz); \ |
| } |
| |
| _DEFINE_VALARRAY_OPERATOR(*, multiplies) |
| _DEFINE_VALARRAY_OPERATOR(/, divides) |
| _DEFINE_VALARRAY_OPERATOR(%, modulus) |
| _DEFINE_VALARRAY_OPERATOR(+, plus) |
| _DEFINE_VALARRAY_OPERATOR(-, minus) |
| _DEFINE_VALARRAY_OPERATOR(^, xor) |
| _DEFINE_VALARRAY_OPERATOR(&, and) |
| _DEFINE_VALARRAY_OPERATOR(|, or) |
| _DEFINE_VALARRAY_OPERATOR(<<, shift_left) |
| _DEFINE_VALARRAY_OPERATOR(>>, shift_right) |
| |
| #undef _DEFINE_VALARRAY_OPERATOR |
| |
| } // std:: |
| |
| #endif /* _CPP_BITS_INDIRECT_ARRAY_H */ |
| |
| // Local Variables: |
| // mode:c++ |
| // End: |