1/*
2 *
3 * Copyright (c) 1994
4 * Hewlett-Packard Company
5 *
6 * Permission to use, copy, modify, distribute and sell this software
7 * and its documentation for any purpose is hereby granted without fee,
8 * provided that the above copyright notice appear in all copies and
9 * that both that copyright notice and this permission notice appear
10 * in supporting documentation.  Hewlett-Packard Company makes no
11 * representations about the suitability of this software for any
12 * purpose.  It is provided "as is" without express or implied warranty.
13 *
14 *
15 * Copyright (c) 1996,1997
16 * Silicon Graphics Computer Systems, Inc.
17 *
18 * Permission to use, copy, modify, distribute and sell this software
19 * and its documentation for any purpose is hereby granted without fee,
20 * provided that the above copyright notice appear in all copies and
21 * that both that copyright notice and this permission notice appear
22 * in supporting documentation.  Silicon Graphics makes no
23 * representations about the suitability of this software for any
24 * purpose.  It is provided "as is" without express or implied warranty.
25 */
26
27/* NOTE: This is an internal header file, included by other STL headers.
28 *   You should not attempt to use it directly.
29 */
30
31#ifndef __SGI_STL_INTERNAL_CONSTRUCT_H
32#define __SGI_STL_INTERNAL_CONSTRUCT_H
33
34#include <new.h>
35
36__STL_BEGIN_NAMESPACE
37
38// construct and destroy.  These functions are not part of the C++ standard,
39// and are provided for backward compatibility with the HP STL.
40
41template <class _Tp>
42inline void destroy(_Tp* __pointer) {
43  __pointer->~_Tp();
44}
45
46template <class _T1, class _T2>
47inline void construct(_T1* __p, const _T2& __value) {
48  new (__p) _T1(__value);
49}
50
51template <class _T1>
52inline void construct(_T1* __p) {
53  new (__p) _T1();
54}
55
56template <class _ForwardIterator>
57inline void
58__destroy_aux(_ForwardIterator __first, _ForwardIterator __last, __false_type)
59{
60  for ( ; __first != __last; ++__first)
61    destroy(&*__first);
62}
63
64template <class _ForwardIterator>
65inline void __destroy_aux(_ForwardIterator, _ForwardIterator, __true_type) {}
66
67template <class _ForwardIterator, class _Tp>
68inline void
69__destroy(_ForwardIterator __first, _ForwardIterator __last, _Tp*)
70{
71  typedef typename __type_traits<_Tp>::has_trivial_destructor
72          _Trivial_destructor;
73  __destroy_aux(__first, __last, _Trivial_destructor());
74}
75
76template <class _ForwardIterator>
77inline void destroy(_ForwardIterator __first, _ForwardIterator __last) {
78  __destroy(__first, __last, __VALUE_TYPE(__first));
79}
80
81inline void destroy(char*, char*) {}
82inline void destroy(wchar_t*, wchar_t*) {}
83
84__STL_END_NAMESPACE
85
86#endif /* __SGI_STL_INTERNAL_CONSTRUCT_H */
87
88// Local Variables:
89// mode:C++
90// End:
91