williamr@2: /* williamr@2: * williamr@2: * Copyright (c) 1994 williamr@2: * Hewlett-Packard Company williamr@2: * williamr@2: * Permission to use, copy, modify, distribute and sell this software williamr@2: * and its documentation for any purpose is hereby granted without fee, williamr@2: * provided that the above copyright notice appear in all copies and williamr@2: * that both that copyright notice and this permission notice appear williamr@2: * in supporting documentation. Hewlett-Packard Company makes no williamr@2: * representations about the suitability of this software for any williamr@2: * purpose. It is provided "as is" without express or implied warranty. williamr@2: * williamr@2: * Copyright (c) 1997 williamr@2: * Silicon Graphics Computer Systems, Inc. williamr@2: * williamr@2: * Permission to use, copy, modify, distribute and sell this software williamr@2: * and its documentation for any purpose is hereby granted without fee, williamr@2: * provided that the above copyright notice appear in all copies and williamr@2: * that both that copyright notice and this permission notice appear williamr@2: * in supporting documentation. Silicon Graphics makes no williamr@2: * representations about the suitability of this software for any williamr@2: * purpose. It is provided "as is" without express or implied warranty. williamr@2: */ williamr@2: williamr@2: /* NOTE: This is an internal header file, included by other STL headers. williamr@2: * You should not attempt to use it directly. williamr@2: */ williamr@2: williamr@2: #ifndef _STLP_INTERNAL_HEAP_H williamr@2: #define _STLP_INTERNAL_HEAP_H williamr@2: williamr@2: #ifndef _STLP_CONFIG_H williamr@2: #include williamr@2: #endif williamr@2: williamr@2: _STLP_BEGIN_NAMESPACE williamr@2: williamr@2: // Heap-manipulation functions: push_heap, pop_heap, make_heap, sort_heap. williamr@2: williamr@2: template williamr@2: void williamr@2: push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last); williamr@2: williamr@2: williamr@2: template williamr@2: void williamr@2: push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, williamr@2: _Compare __comp); williamr@2: williamr@2: template williamr@2: void williamr@2: __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex, williamr@2: _Distance __len, _Tp __val); williamr@2: williamr@2: template williamr@2: inline void williamr@2: __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, williamr@2: _RandomAccessIterator __result, _Tp __val, _Distance*) williamr@2: { williamr@2: *__result = *__first; williamr@2: __adjust_heap(__first, _Distance(0), _Distance(__last - __first), __val); williamr@2: } williamr@2: williamr@2: template williamr@2: void pop_heap(_RandomAccessIterator __first, williamr@2: _RandomAccessIterator __last); williamr@2: williamr@2: template williamr@2: void williamr@2: __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex, williamr@2: _Distance __len, _Tp __val, _Compare __comp); williamr@2: williamr@2: template williamr@2: inline void williamr@2: __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, williamr@2: _RandomAccessIterator __result, _Tp __val, _Compare __comp, williamr@2: _Distance*) williamr@2: { williamr@2: *__result = *__first; williamr@2: __adjust_heap(__first, _Distance(0), _Distance(__last - __first), williamr@2: __val, __comp); williamr@2: } williamr@2: williamr@2: template williamr@2: void williamr@2: pop_heap(_RandomAccessIterator __first, williamr@2: _RandomAccessIterator __last, _Compare __comp); williamr@2: williamr@2: template williamr@2: void williamr@2: make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last); williamr@2: williamr@2: template williamr@2: void williamr@2: make_heap(_RandomAccessIterator __first, williamr@2: _RandomAccessIterator __last, _Compare __comp); williamr@2: williamr@2: template williamr@2: _STLP_INLINE_LOOP williamr@2: void sort_heap(_RandomAccessIterator __first, _RandomAccessIterator __last) williamr@2: { williamr@2: while (__last - __first > 1) williamr@2: pop_heap(__first, __last--); williamr@2: } williamr@2: williamr@2: template williamr@2: _STLP_INLINE_LOOP williamr@2: void williamr@2: sort_heap(_RandomAccessIterator __first, williamr@2: _RandomAccessIterator __last, _Compare __comp) williamr@2: { williamr@2: while (__last - __first > 1) williamr@2: pop_heap(__first, __last--, __comp); williamr@2: } williamr@2: williamr@2: _STLP_END_NAMESPACE williamr@2: williamr@2: # if !defined (_STLP_LINK_TIME_INSTANTIATION) williamr@2: # include williamr@2: # endif williamr@2: williamr@2: #endif /* _STLP_INTERNAL_HEAP_H */ williamr@2: williamr@2: // Local Variables: williamr@2: // mode:C++ williamr@2: // End: