freebsd-dev/contrib/libstdc++/stl/stl_construct.h
1999-10-04 08:12:38 +00:00

79 lines
2.3 KiB
C++

/*
*
* Copyright (c) 1994
* Hewlett-Packard Company
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Hewlett-Packard Company makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
*
* Copyright (c) 1996,1997
* Silicon Graphics Computer Systems, Inc.
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Silicon Graphics makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*/
/* NOTE: This is an internal header file, included by other STL headers.
* You should not attempt to use it directly.
*/
#ifndef __SGI_STL_INTERNAL_CONSTRUCT_H
#define __SGI_STL_INTERNAL_CONSTRUCT_H
#include <new.h>
__STL_BEGIN_NAMESPACE
template <class T>
inline void destroy(T* pointer) {
pointer->~T();
}
template <class T1, class T2>
inline void construct(T1* p, const T2& value) {
new (p) T1(value);
}
template <class ForwardIterator>
inline void
__destroy_aux(ForwardIterator first, ForwardIterator last, __false_type) {
for ( ; first < last; ++first)
destroy(&*first);
}
template <class ForwardIterator>
inline void __destroy_aux(ForwardIterator, ForwardIterator, __true_type) {}
template <class ForwardIterator, class T>
inline void __destroy(ForwardIterator first, ForwardIterator last, T*) {
typedef typename __type_traits<T>::has_trivial_destructor trivial_destructor;
__destroy_aux(first, last, trivial_destructor());
}
template <class ForwardIterator>
inline void destroy(ForwardIterator first, ForwardIterator last) {
__destroy(first, last, value_type(first));
}
inline void destroy(char*, char*) {}
inline void destroy(wchar_t*, wchar_t*) {}
__STL_END_NAMESPACE
#endif /* __SGI_STL_INTERNAL_CONSTRUCT_H */
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