# stl_construct.h

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    00001 // nonstandard construct and destroy functions -*- C++ -*-
    00002
    00003 // Copyright (C) 2001, 2002 Free Software Foundation, Inc.
    00004 //
    00005 // This file is part of the GNU ISO C++ Library.  This library is free
    00006 // software; you can redistribute it and/or modify it under the
    00007 // terms of the GNU General Public License as published by the
    00008 // Free Software Foundation; either version 2, or (at your option)
    00009 // any later version.
    00010
    00011 // This library is distributed in the hope that it will be useful,
    00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00014 // GNU General Public License for more details.
    00015
    00016 // You should have received a copy of the GNU General Public License along
    00017 // with this library; see the file COPYING.  If not, write to the Free
    00018 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    00019 // USA.
    00020
    00021 // As a special exception, you may use this file as part of a free software
    00022 // library without restriction.  Specifically, if other files instantiate
    00023 // templates or use macros or inline functions from this file, or you compile
    00024 // this file and link it with other files to produce an executable, this
    00025 // file does not by itself cause the resulting executable to be covered by
    00026 // the GNU General Public License.  This exception does not however
    00027 // invalidate any other reasons why the executable file might be covered by
    00028 // the GNU General Public License.
    00029
    00030 /*
    00031  *
    00032  * Copyright (c) 1994
    00033  * Hewlett-Packard Company
    00034  *
    00035  * Permission to use, copy, modify, distribute and sell this software
    00036  * and its documentation for any purpose is hereby granted without fee,
    00037  * provided that the above copyright notice appear in all copies and
    00038  * that both that copyright notice and this permission notice appear
    00039  * in supporting documentation.  Hewlett-Packard Company makes no
    00040  * representations about the suitability of this software for any
    00041  * purpose.  It is provided "as is" without express or implied warranty.
    00042  *
    00043  *
    00044  * Copyright (c) 1996,1997
    00045  * Silicon Graphics Computer Systems, Inc.
    00046  *
    00047  * Permission to use, copy, modify, distribute and sell this software
    00048  * and its documentation for any purpose is hereby granted without fee,
    00049  * provided that the above copyright notice appear in all copies and
    00050  * that both that copyright notice and this permission notice appear
    00051  * in supporting documentation.  Silicon Graphics makes no
    00052  * representations about the suitability of this software for any
    00053  * purpose.  It is provided "as is" without express or implied warranty.
    00054  */
    00055
    00061 #ifndef _CPP_BITS_STL_CONSTRUCT_H
    00062 #define _CPP_BITS_STL_CONSTRUCT_H 1
    00063
    00064 #include <bits/type_traits.h>
    00065 #include <new>
    00066
    00067 namespace std
    00068 {
    00075   template <class _T1, class _T2>
    00076     inline void
    00077     _Construct(_T1* __p, const _T2& __value)
    00078     { new (static_cast<void*>(__p)) _T1(__value); }
    00079
    00086   template <class _T1>
    00087     inline void
    00088     _Construct(_T1* __p)
    00089     { new (static_cast<void*>(__p)) _T1(); }
    00090
    00098   template <class _ForwardIterator>
    00099     inline void
    00100     __destroy_aux(_ForwardIterator __first, _ForwardIterator __last, __false_type)
    00101     { for ( ; __first != __last; ++__first) _Destroy(&*__first); }
    00102
    00112   template <class _ForwardIterator>
    00113     inline void
    00114     __destroy_aux(_ForwardIterator, _ForwardIterator, __true_type)
    00115     { }
    00116
    00122   template <class _Tp>
    00123     inline void
    00124     _Destroy(_Tp* __pointer)
    00125     { __pointer->~_Tp(); }
    00126
    00134   template <class _ForwardIterator>
    00135     inline void
    00136     _Destroy(_ForwardIterator __first, _ForwardIterator __last)
    00137     {
    00138       typedef typename iterator_traits<_ForwardIterator>::value_type
    00139                        _Value_type;
    00140       typedef typename __type_traits<_Value_type>::has_trivial_destructor
    00141                        _Has_trivial_destructor;
    00142
    00143       __destroy_aux(__first, __last, _Has_trivial_destructor());
    00144     }
    00145 } // namespace std
    00146
    00147 #endif /* _CPP_BITS_STL_CONSTRUCT_H */
    00148