diff -r 000000000000 -r bde4ae8d615e os/ossrv/ossrv_pub/boost_apis/boost/pending/is_heap.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/ossrv_pub/boost_apis/boost/pending/is_heap.hpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,62 @@ +// +//======================================================================= +// Copyright 1997, 1998, 1999, 2000 University of Notre Dame. +// Authors: Andrew Lumsdaine, Lie-Quan Lee, Jeremy G. Siek +// +// Distributed under the Boost Software License, Version 1.0. (See +// accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +//======================================================================= +// +#if __KCC +namespace std { + +template +bool __is_heap(RandomAccessIterator first, RandomAccessIterator last, + Distance*) +{ + const Distance n = last - first; + + Distance parent = 0; + for (Distance child = 1; child < n; ++child) { + if (first[parent] < first[child]) + return false; + if ((child & 1) == 0) + ++parent; + } + return true; +} + +template +inline bool is_heap(RandomAccessIterator first, RandomAccessIterator last) +{ + return __is_heap(first, last, distance_type(first)); +} + + +template +bool __is_heap(RandomAccessIterator first, RandomAccessIterator last, + StrictWeakOrdering comp, + Distance*) +{ + const Distance n = last - first; + + Distance parent = 0; + for (Distance child = 1; child < n; ++child) { + if (comp(first[parent], first[child])) + return false; + if ((child & 1) == 0) + ++parent; + } + return true; +} + +template +inline bool is_heap(RandomAccessIterator first, RandomAccessIterator last, + StrictWeakOrdering comp) +{ + return __is_heap(first, last, comp, distance_type(first)); +} + +} +#endif