mirror of git://gcc.gnu.org/git/gcc.git
124 lines
3.5 KiB
C++
124 lines
3.5 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 _CPP_BITS_STL_CONSTRUCT_H
|
|
#define _CPP_BITS_STL_CONSTRUCT_H 1
|
|
|
|
#include <new>
|
|
|
|
namespace std
|
|
{
|
|
|
|
// construct and destroy. These functions are not part of the C++ standard,
|
|
// and are provided for backward compatibility with the HP STL. We also
|
|
// provide internal names _Construct and _Destroy that can be used within
|
|
// the library, so that standard-conforming pieces don't have to rely on
|
|
// non-standard extensions.
|
|
|
|
// Internal names
|
|
|
|
template <class _T1, class _T2>
|
|
inline void _Construct(_T1* __p, const _T2& __value) {
|
|
new ((void*) __p) _T1(__value);
|
|
}
|
|
|
|
template <class _T1>
|
|
inline void _Construct(_T1* __p) {
|
|
new ((void*) __p) _T1();
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline void _Destroy(_Tp* __pointer) {
|
|
__pointer->~_Tp();
|
|
}
|
|
|
|
template <class _ForwardIterator>
|
|
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 _Tp>
|
|
inline void
|
|
__destroy(_ForwardIterator __first, _ForwardIterator __last, _Tp*)
|
|
{
|
|
typedef typename __type_traits<_Tp>::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(int*, int*) {}
|
|
inline void _Destroy(long*, long*) {}
|
|
inline void _Destroy(float*, float*) {}
|
|
inline void _Destroy(double*, double*) {}
|
|
inline void _Destroy(wchar_t*, wchar_t*) {}
|
|
|
|
// --------------------------------------------------
|
|
// Old names from the HP STL.
|
|
|
|
template <class _T1, class _T2>
|
|
inline void construct(_T1* __p, const _T2& __value) {
|
|
_Construct(__p, __value);
|
|
}
|
|
|
|
template <class _T1>
|
|
inline void construct(_T1* __p) {
|
|
_Construct(__p);
|
|
}
|
|
|
|
template <class _Tp>
|
|
inline void destroy(_Tp* __pointer) {
|
|
_Destroy(__pointer);
|
|
}
|
|
|
|
template <class _ForwardIterator>
|
|
inline void destroy(_ForwardIterator __first, _ForwardIterator __last) {
|
|
_Destroy(__first, __last);
|
|
}
|
|
|
|
} // namespace std
|
|
|
|
#endif /* _CPP_BITS_STL_CONSTRUCT_H */
|
|
|
|
// Local Variables:
|
|
// mode:C++
|
|
// End:
|