Mentioned other licenses beacause of borrowed code.

Added copy_n.
This commit is contained in:
Geert-Jan Giezeman 2000-01-13 14:33:54 +00:00
parent e43e8af65f
commit 0b8763283e
1 changed files with 63 additions and 0 deletions

View File

@ -15,6 +15,33 @@
// coordinator : Utrecht University
// ============================================================================
// Portions of code in this file are
/*
*
* Copyright (c) 1994
* Hewlett-Packard Company
*
* Copyright (c) 1996,1997
* Silicon Graphics Computer Systems, Inc.
*
* Copyright (c) 1997
* Moscow Center for SPARC Technology
*
* Copyright (c) 1999
* Boris Fomitchev
*
* This material is provided "as is", with absolutely no warranty expressed
* or implied. Any use is at your own risk.
*
* Permission to use or copy this software for any purpose is hereby
* granted
* without fee, provided the above notices are retained on all copies.
* Permission to modify the code and to distribute modified code is
* granted,
* provided the above notices are retained, and a notice that the code was
* modified is included with the above copyright notice.
*
*/
#if defined(__BORLANDC__) && __BORLANDC__ > 0x520
#define CGAL_MASK_FINITE_VALID 1
@ -25,6 +52,7 @@ using std::size_t;
using std::time_t;
#include <iterator>
#include <functional>
#include <utility>
#include <float>
@ -173,6 +201,41 @@ compose2(const _Operation1& __fn1, const _Operation2& __fn2,
(__fn1, __fn2, __fn3);
}
// Borrowed from STLPort (and modified)
// copy_n (not part of the C++ standard)
template <class _InputIter, class _Size, class _OutputIter>
inline
std::pair<_InputIter, _OutputIter> __copy_n(_InputIter __first, _Size __count,
_OutputIter __result,
std::input_iterator_tag) {
for ( ; __count > 0; --__count) {
*__result = *__first;
++__first;
++__result;
}
return std::pair<_InputIter, _OutputIter>(__first, __result);
}
template <class _RAIter, class _Size, class _OutputIter>
inline std::pair<_RAIter, _OutputIter>
__copy_n(_RAIter __first, _Size __count,
_OutputIter __result,
std::random_access_iterator_tag) {
_RAIter __last = __first + __count;
return std::pair<_RAIter, _OutputIter>(__last,
std::copy(__first, __last, __result));
}
template <class _InputIter, class _Size, class _OutputIter>
inline std::pair<_InputIter, _OutputIter>
copy_n(_InputIter __first, _Size __count, _OutputIter __result) {
return __copy_n(__first, __count, __result,
std::iterator_category(__first));
}
} // namespace std
#endif