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extern/STLport/5.2.1/stlport/stl/_heap.h

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+/*
+ *
+ * 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: