gcc/libstdc++-v3/include/bits/valarray_array.tcc

// The template and inlines for the -*- C++ -*- internal _Array helper class.

// Copyright (C) 1997, 1998, 1999, 2003 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 _VALARRAY_ARRAY_TCC 
#define _VALARRAY_ARRAY_TCC 1

namespace std
{
  template<typename _Tp>
    void
    __valarray_fill(_Array<_Tp> __a, size_t __n, _Array<bool> __m, 
		    const _Tp& __t)
    {
      _Tp* __p = __a._M_data;
      bool* __ok (__m._M_data);
      for (size_t __i=0; __i < __n; ++__i, ++__ok, ++__p) 
	{
	  while (!*__ok) 
	  {
	    ++__ok;
	    ++__p;
	  }
	  *__p = __t;
	}
    }
  
  template<typename _Tp>
    void
    __valarray_copy(_Array<_Tp> __a, _Array<bool> __m, _Array<_Tp> __b, 
		    size_t __n)
    {
      _Tp* __p (__a._M_data);
      bool* __ok (__m._M_data);
      for (_Tp* __q = __b._M_data; __q < __b._M_data + __n; 
	   ++__q, ++__ok, ++__p) 
	{
	  while (! *__ok) 
	    {
	      ++__ok;
	      ++__p;
	    }
	  *__q = *__p;
	}
    }

  template<typename _Tp>
    void
    __valarray_copy(_Array<_Tp> __a, size_t __n, _Array<_Tp> __b, 
		    _Array<bool> __m)
    {
      _Tp* __q (__b._M_data);
      bool* __ok (__m._M_data);
      for (_Tp* __p = __a._M_data; __p < __a._M_data+__n; 
	   ++__p, ++__ok, ++__q) 
	{
	  while (! *__ok) 
	    {
	      ++__ok;
	      ++__q;
	    }
	  *__q = *__p;
	}
    }

  template<typename _Tp, class _Dom>
    void
    __valarray_copy(const _Expr<_Dom, _Tp>& __e, size_t __n, _Array<_Tp> __a)
    {
      _Tp* __p (__a._M_data);
      for (size_t __i = 0; __i < __n; ++__i, ++__p) 
	*__p = __e[__i];
    }

  template<typename _Tp, class _Dom>
    void
    __valarray_copy(const _Expr<_Dom, _Tp>& __e, size_t __n, 
		     _Array<_Tp> __a, size_t __s)
    {
      _Tp* __p (__a._M_data);
      for (size_t __i = 0; __i < __n; ++__i, __p += __s) 
	*__p = __e[__i];
    }

  template<typename _Tp, class _Dom>
    void
    __valarray_copy(const _Expr<_Dom, _Tp>& __e, size_t __n, 
		    _Array<_Tp> __a, _Array<size_t> __i)
    {
      size_t* __j (__i._M_data);
      for (size_t __k = 0; __k < __n; ++__k, ++__j) 
	__a._M_data[*__j] = __e[__k];
    }

  template<typename _Tp, class _Dom>
    void
    __valarray_copy(const _Expr<_Dom, _Tp>& __e, size_t __n, 
		    _Array<_Tp> __a, _Array<bool> __m)
    {
      bool* __ok (__m._M_data);
      _Tp* __p (__a._M_data);
      for (size_t __i = 0; __i < __n; ++__i, ++__ok, ++__p) 
	{
	  while (! *__ok) 
	    {
	      ++__ok;
	      ++__p;
	    }
	  *__p = __e[__i];
	}
    }
  

  template<typename _Tp, class _Dom>
    void
    __valarray_copy_construct(const _Expr<_Dom, _Tp>& __e, size_t __n,
			      _Array<_Tp> __a)
    {
      _Tp* __p (__a._M_data);
      for (size_t __i = 0; __i < __n; ++__i, ++__p) 
	new (__p) _Tp(__e[__i]);
    }


  template<typename _Tp>
    void
    __valarray_copy_construct(_Array<_Tp> __a, _Array<bool> __m,
			      _Array<_Tp> __b, size_t __n)
    {
      _Tp* __p (__a._M_data);
      bool* __ok (__m._M_data);
      for (_Tp* __q = __b._M_data; __q < __b._M_data+__n; ++__q, ++__ok, ++__p)
	{
	  while (! *__ok) 
	    {
	      ++__ok;
	      ++__p;
	    }
	  new (__q) _Tp(*__p);
	}
    }
} // namespace std

#endif /* _VALARRAY_ARRAY_TCC */