3d7c150e3f
2003-07-04 Benjamin Kosnik <bkoz@redhat.com> Move from CPP to CXX. * include/bits/c++config: Move to GLIBCXX from GLIBCPP. * testsuite/Makefile.am: Same. * testsuite/Makefile.in: Regenerate. * po/Makefile.am: Same. * po/Makefile.in: Regenerate. * libsupc++/Makefile.am: Same. * libsupc++/Makefile.in: Regenerate. * libmath/Makefile.am: Same. * libmath/Makefile.in: Regenerate. * include/Makefile.am: Same. * include/Makefile.in: Regenerate. * src/Makefile.am: Same. * src/Makefile.in: Regenerate. * acconfig.h: Same. * configure.host: Same. * configure.in: Same. * configure: Regenerate. * acinclude.m4: Same. * aclocal.m4: Same. * src: Change all files in this directory. * testsuite: Same. * include: Same, standardize include guards. * config: Same. * libsupc++: Same. From-SVN: r68958
168 lines
5.8 KiB
C++
168 lines
5.8 KiB
C++
// The template and inlines for the -*- C++ -*- mask_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 mask_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 _MASK_ARRAY_H
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#define _MASK_ARRAY_H 1
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#pragma GCC system_header
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namespace std {
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template <class _Tp>
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class mask_array
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{
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public:
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typedef _Tp value_type;
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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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// ~mask_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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mask_array(_Array<_Tp>, size_t, _Array<bool>);
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friend class valarray<_Tp>;
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const size_t _M_sz;
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const _Array<bool> _M_mask;
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const _Array<_Tp> _M_array;
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mask_array (const mask_array&);
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// not implemented
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mask_array();
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mask_array& operator=(const mask_array&);
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};
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template<typename _Tp>
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inline mask_array<_Tp>::mask_array(const mask_array<_Tp>& a)
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: _M_sz(a._M_sz), _M_mask(a._M_mask), _M_array(a._M_array) {}
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template<typename _Tp>
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inline
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mask_array<_Tp>::mask_array(_Array<_Tp> __a, size_t __s, _Array<bool> __m)
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: _M_sz(__s), _M_mask(__m), _M_array(__a) {}
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template<typename _Tp>
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inline void
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mask_array<_Tp>::operator=(const _Tp& __t) const
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{ std::__valarray_fill(_M_array, _M_sz, _M_mask, __t); }
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template<typename _Tp>
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inline void
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mask_array<_Tp>::operator=(const valarray<_Tp>& __v) const
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{ std::__valarray_copy(_Array<_Tp>(__v), __v.size(), _M_array, _M_mask); }
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template<typename _Tp>
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template<class _Ex>
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inline void
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mask_array<_Tp>::operator=(const _Expr<_Ex, _Tp>& __e) const
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{ std::__valarray_copy(__e, __e.size(), _M_array, _M_mask); }
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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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mask_array<_Tp>::operator _Op##=(const valarray<_Tp>& __v) const \
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{ \
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_Array_augmented_##_Name(_M_array, _M_mask, \
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_Array<_Tp>(__v), __v.size()); \
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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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mask_array<_Tp>::operator _Op##=(const _Expr<_Dom, _Tp>& __e) const\
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{ \
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_Array_augmented_##_Name(_M_array, _M_mask, __e, __e.size()); \
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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 /* _MASK_ARRAY_H */
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// Local Variables:
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// mode:c++
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// End:
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