| /* |
| * |
| * 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) 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 _STLP_INTERNAL_HEAP_H |
| #define _STLP_INTERNAL_HEAP_H |
| |
| _STLP_BEGIN_NAMESPACE |
| |
| // Heap-manipulation functions: push_heap, pop_heap, make_heap, sort_heap. |
| |
| template <class _RandomAccessIterator> |
| void |
| push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last); |
| |
| |
| template <class _RandomAccessIterator, class _Compare> |
| void |
| push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, |
| _Compare __comp); |
| |
| template <class _RandomAccessIterator, class _Distance, class _Tp> |
| void |
| __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex, |
| _Distance __len, _Tp __val); |
| |
| template <class _RandomAccessIterator, class _Tp, class _Distance> |
| inline void |
| __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, |
| _RandomAccessIterator __result, _Tp __val, _Distance*) |
| { |
| *__result = *__first; |
| __adjust_heap(__first, _Distance(0), _Distance(__last - __first), __val); |
| } |
| |
| template <class _RandomAccessIterator> |
| void pop_heap(_RandomAccessIterator __first, |
| _RandomAccessIterator __last); |
| |
| template <class _RandomAccessIterator, class _Distance, |
| class _Tp, class _Compare> |
| void |
| __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex, |
| _Distance __len, _Tp __val, _Compare __comp); |
| |
| template <class _RandomAccessIterator, class _Tp, class _Compare, |
| class _Distance> |
| inline void |
| __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, |
| _RandomAccessIterator __result, _Tp __val, _Compare __comp, |
| _Distance*) |
| { |
| *__result = *__first; |
| __adjust_heap(__first, _Distance(0), _Distance(__last - __first), |
| __val, __comp); |
| } |
| |
| template <class _RandomAccessIterator, class _Compare> |
| void |
| pop_heap(_RandomAccessIterator __first, |
| _RandomAccessIterator __last, _Compare __comp); |
| |
| template <class _RandomAccessIterator> |
| void |
| make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last); |
| |
| template <class _RandomAccessIterator, class _Compare> |
| void |
| make_heap(_RandomAccessIterator __first, |
| _RandomAccessIterator __last, _Compare __comp); |
| |
| template <class _RandomAccessIterator> |
| _STLP_INLINE_LOOP |
| void sort_heap(_RandomAccessIterator __first, _RandomAccessIterator __last) |
| { |
| while (__last - __first > 1) |
| pop_heap(__first, __last--); |
| } |
| |
| template <class _RandomAccessIterator, class _Compare> |
| _STLP_INLINE_LOOP |
| void |
| sort_heap(_RandomAccessIterator __first, |
| _RandomAccessIterator __last, _Compare __comp) |
| { |
| while (__last - __first > 1) |
| pop_heap(__first, __last--, __comp); |
| } |
| |
| _STLP_END_NAMESPACE |
| |
| # if !defined (_STLP_LINK_TIME_INSTANTIATION) |
| # include <stl/_heap.c> |
| # endif |
| |
| #endif /* _STLP_INTERNAL_HEAP_H */ |
| |
| // Local Variables: |
| // mode:C++ |
| // End: |
