// The template and inlines for the -*- C++ -*- slice_array class.
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+// Copyright (C) 1997-2020 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)
+// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// 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.
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
-// 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.
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
-// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr>
-
-/** @file slice_array.h
+/** @file bits/slice_array.h
* This is an internal header file, included by other library headers.
- * You should not attempt to use it directly.
+ * Do not attempt to use it directly. @headername{valarray}
*/
+// Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr>
+
#ifndef _SLICE_ARRAY_H
#define _SLICE_ARRAY_H 1
#pragma GCC system_header
-namespace std
+namespace std _GLIBCXX_VISIBILITY(default)
{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+ /**
+ * @addtogroup numeric_arrays
+ * @{
+ */
+
/**
* @brief Class defining one-dimensional subset of an array.
*
/**
* @brief Construct a slice.
*
- * @param o Offset in array of first element.
- * @param d Number of elements in slice.
- * @param s Stride between array elements.
+ * @param __o Offset in array of first element.
+ * @param __d Number of elements in slice.
+ * @param __s Stride between array elements.
*/
- slice(size_t, size_t, size_t);
-
+ slice(size_t __o, size_t __d, size_t __s);
+
/// Return array offset of first slice element.
size_t start() const;
/// Return size of slice.
size_t size() const;
/// Return array stride of slice.
size_t stride() const;
-
+
private:
size_t _M_off; // offset
size_t _M_sz; // size
size_t _M_st; // stride unit
};
- // The default constructor constructor is not required to initialize
- // data members with any meaningful values, so we choose to do nothing.
- inline
- slice::slice() {}
-
- inline
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 543. valarray slice default constructor
+ inline
+ slice::slice()
+ : _M_off(0), _M_sz(0), _M_st(0) {}
+
+ inline
slice::slice(size_t __o, size_t __d, size_t __s)
- : _M_off(__o), _M_sz(__d), _M_st(__s) {}
-
+ : _M_off(__o), _M_sz(__d), _M_st(__s) {}
+
inline size_t
slice::start() const
{ return _M_off; }
-
+
inline size_t
slice::size() const
{ return _M_sz; }
-
+
inline size_t
slice::stride() const
{ return _M_st; }
public:
typedef _Tp value_type;
- // This constructor is implemented since we need to return a value.
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 253. valarray helper functions are almost entirely useless
+
/// Copy constructor. Both slices refer to the same underlying array.
slice_array(const slice_array&);
- // This operator must be public. See DR-253.
/// Assignment operator. Assigns slice elements to corresponding
/// elements of @a a.
slice_array& operator=(const slice_array&);
// ~slice_array ();
template<class _Dom>
- void operator=(const _Expr<_Dom,_Tp>&) const;
+ void operator=(const _Expr<_Dom, _Tp>&) const;
template<class _Dom>
- void operator*=(const _Expr<_Dom,_Tp>&) const;
+ void operator*=(const _Expr<_Dom, _Tp>&) const;
template<class _Dom>
- void operator/=(const _Expr<_Dom,_Tp>&) const;
+ void operator/=(const _Expr<_Dom, _Tp>&) const;
template<class _Dom>
- void operator%=(const _Expr<_Dom,_Tp>&) const;
+ void operator%=(const _Expr<_Dom, _Tp>&) const;
template<class _Dom>
- void operator+=(const _Expr<_Dom,_Tp>&) const;
+ void operator+=(const _Expr<_Dom, _Tp>&) const;
template<class _Dom>
- void operator-=(const _Expr<_Dom,_Tp>&) const;
+ void operator-=(const _Expr<_Dom, _Tp>&) const;
template<class _Dom>
- void operator^=(const _Expr<_Dom,_Tp>&) const;
+ void operator^=(const _Expr<_Dom, _Tp>&) const;
template<class _Dom>
- void operator&=(const _Expr<_Dom,_Tp>&) const;
+ void operator&=(const _Expr<_Dom, _Tp>&) const;
template<class _Dom>
- void operator|=(const _Expr<_Dom,_Tp>&) const;
+ void operator|=(const _Expr<_Dom, _Tp>&) const;
template<class _Dom>
- void operator<<=(const _Expr<_Dom,_Tp>&) const;
+ void operator<<=(const _Expr<_Dom, _Tp>&) const;
template<class _Dom>
- void operator>>=(const _Expr<_Dom,_Tp>&) const;
+ void operator>>=(const _Expr<_Dom, _Tp>&) const;
private:
friend class valarray<_Tp>;
slice_array(_Array<_Tp>, const slice&);
- const size_t _M_sz;
- const size_t _M_stride;
+ const size_t _M_sz;
+ const size_t _M_stride;
const _Array<_Tp> _M_array;
+#if __cplusplus < 201103L
// not implemented
slice_array();
+#else
+ public:
+ slice_array() = delete;
+#endif
};
template<typename _Tp>
- inline
+ inline
slice_array<_Tp>::slice_array(_Array<_Tp> __a, const slice& __s)
- : _M_sz(__s.size()), _M_stride(__s.stride()),
- _M_array(__a.begin() + __s.start()) {}
+ : _M_sz(__s.size()), _M_stride(__s.stride()),
+ _M_array(__a.begin() + __s.start()) {}
template<typename _Tp>
- inline
- slice_array<_Tp>::slice_array(const slice_array<_Tp>& a)
- : _M_sz(a._M_sz), _M_stride(a._M_stride), _M_array(a._M_array) {}
-
+ inline
+ slice_array<_Tp>::slice_array(const slice_array<_Tp>& __a)
+ : _M_sz(__a._M_sz), _M_stride(__a._M_stride), _M_array(__a._M_array) {}
+
// template<typename _Tp>
// inline slice_array<_Tp>::~slice_array () {}
inline void
slice_array<_Tp>::operator=(const _Tp& __t) const
{ std::__valarray_fill(_M_array, _M_sz, _M_stride, __t); }
-
+
template<typename _Tp>
inline void
slice_array<_Tp>::operator=(const valarray<_Tp>& __v) const
{ std::__valarray_copy(_Array<_Tp>(__v), _M_array, _M_sz, _M_stride); }
-
+
template<typename _Tp>
template<class _Dom>
inline void
{ \
_Array_augmented_##_Name(_M_array, _M_stride, __e, _M_sz); \
}
-
+
_DEFINE_VALARRAY_OPERATOR(*, __multiplies)
_DEFINE_VALARRAY_OPERATOR(/, __divides)
#undef _DEFINE_VALARRAY_OPERATOR
-} // std::
+ // @} group numeric_arrays
-#endif /* _SLICE_ARRAY_H */
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
-// Local Variables:
-// mode:c++
-// End:
+#endif /* _SLICE_ARRAY_H */
projects / thirdparty / gcc.git / blobdiff