X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fc%2B%2B%2F4.7%2Fext%2Fpb_ds%2Fdetail%2Fsplay_tree_%2Fsplay_tree_.hpp;fp=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fc%2B%2B%2F4.7%2Fext%2Fpb_ds%2Fdetail%2Fsplay_tree_%2Fsplay_tree_.hpp;h=a83ed555722450c9fefbefa48a58b5b1ba6a4d85;hb=94df942c2c7bd3457276fe5b7367623cbb8c1302;hp=0000000000000000000000000000000000000000;hpb=4dd7d9155a920895ff7b1cb6b9c9c676aa62000a;p=cross.git diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/splay_tree_/splay_tree_.hpp b/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/splay_tree_/splay_tree_.hpp new file mode 100644 index 0000000..a83ed55 --- /dev/null +++ b/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/splay_tree_/splay_tree_.hpp @@ -0,0 +1,275 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006, 2009, 2010, 2011 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License as published by the Free Software +// Foundation; either version 3, or (at your option) any later +// version. + +// This library is distributed in the hope that it will be useful, but +// WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// . + +// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. + +// Permission to use, copy, modify, sell, and distribute this software +// is hereby granted without fee, provided that the above copyright +// notice appears in all copies, and that both that copyright notice +// and this permission notice appear in supporting documentation. None +// of the above authors, nor IBM Haifa Research Laboratories, make any +// representation about the suitability of this software for any +// purpose. It is provided "as is" without express or implied +// warranty. + +/** + * @file splay_tree_/splay_tree_.hpp + * Contains an implementation class for splay trees. + */ +/* + * This implementation uses an idea from the SGI STL (using a @a header node + * which is needed for efficient iteration). Following is the SGI STL + * copyright. + * + * Copyright (c) 1996,1997 + * 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. + * + * + * 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. + * + * + */ + +#include +#include +#include +#include + +namespace __gnu_pbds +{ + namespace detail + { +#ifdef PB_DS_DATA_TRUE_INDICATOR +# define PB_DS_S_TREE_NAME splay_tree_map +# define PB_DS_S_TREE_BASE_NAME bin_search_tree_map +#endif + +#ifdef PB_DS_DATA_FALSE_INDICATOR +# define PB_DS_S_TREE_NAME splay_tree_set +# define PB_DS_S_TREE_BASE_NAME bin_search_tree_set +#endif + +#define PB_DS_CLASS_T_DEC \ + template + +#define PB_DS_CLASS_C_DEC \ + PB_DS_S_TREE_NAME + +#define PB_DS_S_TREE_BASE \ + PB_DS_S_TREE_BASE_NAME + + + /** + * @brief Splay tree. + * @ingroup branch-detail + */ + template + class PB_DS_S_TREE_NAME : public PB_DS_S_TREE_BASE + { + private: + typedef PB_DS_S_TREE_BASE base_type; +#ifdef _GLIBCXX_DEBUG + typedef base_type debug_base; +#endif + typedef typename base_type::node_pointer node_pointer; + + public: + typedef splay_tree_tag container_category; + typedef _Alloc allocator_type; + typedef typename _Alloc::size_type size_type; + typedef typename _Alloc::difference_type difference_type; + typedef Cmp_Fn cmp_fn; + typedef typename base_type::key_type key_type; + typedef typename base_type::key_pointer key_pointer; + typedef typename base_type::key_const_pointer key_const_pointer; + typedef typename base_type::key_reference key_reference; + typedef typename base_type::key_const_reference key_const_reference; + typedef typename base_type::mapped_type mapped_type; + typedef typename base_type::mapped_pointer mapped_pointer; + typedef typename base_type::mapped_const_pointer mapped_const_pointer; + typedef typename base_type::mapped_reference mapped_reference; + typedef typename base_type::mapped_const_reference mapped_const_reference; + typedef typename base_type::value_type value_type; + typedef typename base_type::pointer pointer; + typedef typename base_type::const_pointer const_pointer; + typedef typename base_type::reference reference; + typedef typename base_type::const_reference const_reference; + typedef typename base_type::point_iterator point_iterator; + typedef typename base_type::const_iterator point_const_iterator; + typedef typename base_type::iterator iterator; + typedef typename base_type::const_iterator const_iterator; + typedef typename base_type::reverse_iterator reverse_iterator; + typedef typename base_type::const_reverse_iterator const_reverse_iterator; + typedef typename base_type::node_update node_update; + + PB_DS_S_TREE_NAME(); + + PB_DS_S_TREE_NAME(const Cmp_Fn&); + + PB_DS_S_TREE_NAME(const Cmp_Fn&, const node_update&); + + PB_DS_S_TREE_NAME(const PB_DS_CLASS_C_DEC&); + + void + swap(PB_DS_CLASS_C_DEC&); + + template + void + copy_from_range(It, It); + + void + initialize(); + + inline std::pair + insert(const_reference r_value); + + inline mapped_reference + operator[](key_const_reference r_key) + { +#ifdef PB_DS_DATA_TRUE_INDICATOR + _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);) + std::pair ins_pair = + insert_leaf_imp(value_type(r_key, mapped_type())); + + ins_pair.first.m_p_nd->m_special = false; + _GLIBCXX_DEBUG_ONLY(base_type::assert_valid(__FILE__, __LINE__)); + splay(ins_pair.first.m_p_nd); + _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);) + return ins_pair.first.m_p_nd->m_value.second; +#else + insert(r_key); + return base_type::s_null_type; +#endif + } + + inline point_iterator + find(key_const_reference); + + inline point_const_iterator + find(key_const_reference) const; + + inline bool + erase(key_const_reference); + + inline iterator + erase(iterator it); + + inline reverse_iterator + erase(reverse_iterator); + + template + inline size_type + erase_if(Pred); + + void + join(PB_DS_CLASS_C_DEC&); + + void + split(key_const_reference, PB_DS_CLASS_C_DEC&); + + private: + inline std::pair + insert_leaf_imp(const_reference); + + inline node_pointer + find_imp(key_const_reference); + + inline const node_pointer + find_imp(key_const_reference) const; + +#ifdef _GLIBCXX_DEBUG + void + assert_valid(const char* file, int line) const; + + void + assert_special_imp(const node_pointer, const char* file, int line) const; +#endif + + void + splay(node_pointer); + + inline void + splay_zig_zag_left(node_pointer, node_pointer, node_pointer); + + inline void + splay_zig_zag_right(node_pointer, node_pointer, node_pointer); + + inline void + splay_zig_zig_left(node_pointer, node_pointer, node_pointer); + + inline void + splay_zig_zig_right(node_pointer, node_pointer, node_pointer); + + inline void + splay_zz_start(node_pointer, node_pointer, node_pointer); + + inline void + splay_zz_end(node_pointer, node_pointer, node_pointer); + + inline node_pointer + leftmost(node_pointer); + + void + erase_node(node_pointer); + }; + +#define PB_DS_ASSERT_BASE_NODE_CONSISTENT(_Node) \ + _GLIBCXX_DEBUG_ONLY(base_type::assert_node_consistent(_Node, \ + __FILE__, __LINE__);) + +#include +#include +#include +#include +#include +#include +#include + +#undef PB_DS_ASSERT_BASE_NODE_CONSISTENT +#undef PB_DS_CLASS_T_DEC +#undef PB_DS_CLASS_C_DEC +#undef PB_DS_S_TREE_NAME +#undef PB_DS_S_TREE_BASE_NAME +#undef PB_DS_S_TREE_BASE + } // namespace detail +} // namespace __gnu_pbds