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PR/7491 * include/bits/slice_array.h(_DEFINE_VALARRAY_OPERATOR): Instantiate with new function objects. * include/bits/mask_array.h (_DEFINE_VALARRAY_OPERATOR): Likewise. Reformat. Uglify. * include/bits/gslice_array.h: Likewise. * include/bits/indirect_array.h: Likewise. From-SVN: r56036
179 lines
6.2 KiB
C++
179 lines
6.2 KiB
C++
// The template and inlines for the -*- C++ -*- indirect_array class.
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// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
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// Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr>
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/** @file indirect_array.h
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* This is an internal header file, included by other library headers.
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* You should not attempt to use it directly.
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*/
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#ifndef _CPP_BITS_INDIRECT_ARRAY_H
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#define _CPP_BITS_INDIRECT_ARRAY_H 1
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#pragma GCC system_header
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namespace std
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{
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template <class _Tp>
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class indirect_array
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{
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public:
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typedef _Tp value_type;
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// XXX: This is a proposed resolution for DR-253.
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indirect_array& operator=(const indirect_array&);
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void operator=(const valarray<_Tp>&) const;
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void operator*=(const valarray<_Tp>&) const;
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void operator/=(const valarray<_Tp>&) const;
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void operator%=(const valarray<_Tp>&) const;
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void operator+=(const valarray<_Tp>&) const;
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void operator-=(const valarray<_Tp>&) const;
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void operator^=(const valarray<_Tp>&) const;
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void operator&=(const valarray<_Tp>&) const;
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void operator|=(const valarray<_Tp>&) const;
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void operator<<=(const valarray<_Tp>&) const;
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void operator>>=(const valarray<_Tp>&) const;
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void operator= (const _Tp&) const;
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// ~indirect_array();
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template<class _Dom>
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void operator=(const _Expr<_Dom, _Tp>&) const;
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template<class _Dom>
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void operator*=(const _Expr<_Dom, _Tp>&) const;
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template<class _Dom>
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void operator/=(const _Expr<_Dom, _Tp>&) const;
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template<class _Dom>
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void operator%=(const _Expr<_Dom, _Tp>&) const;
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template<class _Dom>
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void operator+=(const _Expr<_Dom, _Tp>&) const;
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template<class _Dom>
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void operator-=(const _Expr<_Dom, _Tp>&) const;
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template<class _Dom>
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void operator^=(const _Expr<_Dom, _Tp>&) const;
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template<class _Dom>
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void operator&=(const _Expr<_Dom, _Tp>&) const;
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template<class _Dom>
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void operator|=(const _Expr<_Dom, _Tp>&) const;
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template<class _Dom>
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void operator<<=(const _Expr<_Dom, _Tp>&) const;
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template<class _Dom>
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void operator>>=(const _Expr<_Dom, _Tp>&) const;
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private:
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indirect_array(const indirect_array&);
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indirect_array(_Array<_Tp>, size_t, _Array<size_t>);
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friend class valarray<_Tp>;
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friend class gslice_array<_Tp>;
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const size_t _M_sz;
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const _Array<size_t> _M_index;
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const _Array<_Tp> _M_array;
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// not implemented
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indirect_array();
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};
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template<typename _Tp>
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inline
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indirect_array<_Tp>::indirect_array(const indirect_array<_Tp>& __a)
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: _M_sz(__a._M_sz), _M_index(__a._M_index), _M_array(__a._M_array) {}
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template<typename _Tp>
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inline
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indirect_array<_Tp>::indirect_array(_Array<_Tp> __a, size_t __s,
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_Array<size_t> __i)
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: _M_sz(__s), _M_index(__i), _M_array(__a) {}
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template<typename _Tp>
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inline indirect_array<_Tp>&
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indirect_array<_Tp>::operator=(const indirect_array<_Tp>& __a)
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{
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__valarray_copy(__a._M_array, _M_sz, __a._M_index, _M_array, _M_index);
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return *this;
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}
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template<typename _Tp>
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inline void
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indirect_array<_Tp>::operator=(const _Tp& __t) const
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{ __valarray_fill(_M_array, _M_index, _M_sz, __t); }
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template<typename _Tp>
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inline void
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indirect_array<_Tp>::operator=(const valarray<_Tp>& __v) const
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{ __valarray_copy(_Array<_Tp>(__v), _M_sz, _M_array, _M_index); }
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template<typename _Tp>
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template<class _Dom>
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inline void
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indirect_array<_Tp>::operator=(const _Expr<_Dom,_Tp>& __e) const
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{ __valarray_copy(__e, _M_sz, _M_array, _M_index); }
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#undef _DEFINE_VALARRAY_OPERATOR
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#define _DEFINE_VALARRAY_OPERATOR(_Op, _Name) \
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template<typename _Tp> \
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inline void \
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indirect_array<_Tp>::operator _Op##=(const valarray<_Tp>& __v) const\
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{ \
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_Array_augmented_##_Name(_M_array, _M_index, _Array<_Tp>(__v), _M_sz); \
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} \
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\
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template<typename _Tp> \
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template<class _Dom> \
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inline void \
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indirect_array<_Tp>::operator _Op##=(const _Expr<_Dom,_Tp>& __e) const\
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{ \
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_Array_augmented_##_Name(_M_array, _M_index, __e, _M_sz); \
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}
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_DEFINE_VALARRAY_OPERATOR(*, __multiplies)
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_DEFINE_VALARRAY_OPERATOR(/, __divides)
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_DEFINE_VALARRAY_OPERATOR(%, __modulus)
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_DEFINE_VALARRAY_OPERATOR(+, __plus)
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_DEFINE_VALARRAY_OPERATOR(-, __minus)
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_DEFINE_VALARRAY_OPERATOR(^, __bitwise_xor)
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_DEFINE_VALARRAY_OPERATOR(&, __bitwise_and)
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_DEFINE_VALARRAY_OPERATOR(|, __bitwise_or)
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_DEFINE_VALARRAY_OPERATOR(<<, __shift_left)
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_DEFINE_VALARRAY_OPERATOR(>>, __shift_right)
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#undef _DEFINE_VALARRAY_OPERATOR
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} // std::
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#endif /* _CPP_BITS_INDIRECT_ARRAY_H */
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// Local Variables:
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// mode:c++
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// End:
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