arm-marvell-linux-uclibcgnueabi/include/c++/4.6.4/ext/pb_ds/detail/left_child_next_sibling_heap_/left_child_next_sibling_heap_.hpp - toolchains/armada - Git at Google

 // -*- C++ -*-

 // Copyright (C) 2005, 2006, 2009 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
 // <http://www.gnu.org/licenses/>.

 // 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 left_child_next_sibling_heap_.hpp
  * Contains an implementation class for a basic heap.
  */

 #ifndef PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_HPP
 #define PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_HPP

 /*
  * Based on CLRS.
  */

 #include <iterator>
 #include <ext/pb_ds/detail/cond_dealtor.hpp>
 #include <ext/pb_ds/detail/type_utils.hpp>
 #include <ext/pb_ds/detail/left_child_next_sibling_heap_/node.hpp>
 #include <ext/pb_ds/detail/left_child_next_sibling_heap_/const_point_iterator.hpp>
 #include <ext/pb_ds/detail/left_child_next_sibling_heap_/const_iterator.hpp>
 #ifdef PB_DS_LC_NS_HEAP_TRACE_
 #include <iostream>
 #endif
 #include <debug/debug.h>

 namespace __gnu_pbds
 {
   namespace detail
   {

 #ifdef _GLIBCXX_DEBUG
 #define PB_DS_CLASS_T_DEC						\
     template<								\
 						typename Value_Type,	\
 						class Cmp_Fn,		\
 						typename Node_Metadata,	\
 						class Allocator,	\
 						bool Single_Link_Roots>
 #else
 #define PB_DS_CLASS_T_DEC						\
     template<								\
 						typename Value_Type,	\
 						class Cmp_Fn,		\
 						typename Node_Metadata,	\
 						class Allocator>
 #endif

 #ifdef _GLIBCXX_DEBUG
 #define PB_DS_CLASS_C_DEC						\
     left_child_next_sibling_heap_<					\
 							Value_Type,	\
 							Cmp_Fn,		\
 							Node_Metadata,	\
 							Allocator,	\
 							Single_Link_Roots>
 #else
 #define PB_DS_CLASS_C_DEC						\
     left_child_next_sibling_heap_<					\
 							Value_Type,	\
 							Cmp_Fn,		\
 							Node_Metadata,	\
 							Allocator>
 #endif

     /**
      * class description = "Base class for some types of h3ap$">
      **/
 #ifdef _GLIBCXX_DEBUG
     template<typename Value_Type,
 	     class Cmp_Fn,
 	     typename Node_Metadata,
 	     class Allocator,
 	     bool Single_Link_Roots>
 #else
     template<typename Value_Type,
 	     class Cmp_Fn,
 	     typename Node_Metadata,
 	     class Allocator>
 #endif
     class left_child_next_sibling_heap_ : public Cmp_Fn
     {

     protected:
       typedef
       typename Allocator::template rebind<
       left_child_next_sibling_heap_node_<
       Value_Type,
       Node_Metadata,
       Allocator> >::other
       node_allocator;

       typedef typename node_allocator::value_type node;

       typedef typename node_allocator::pointer node_pointer;

       typedef typename node_allocator::const_pointer const_node_pointer;

       typedef Node_Metadata node_metadata;

       typedef std::pair< node_pointer, node_pointer> node_pointer_pair;

     private:
       typedef cond_dealtor< node, Allocator> cond_dealtor_t;

       enum
 	{
 	  simple_value = is_simple<Value_Type>::value
 	};

       typedef integral_constant<int, simple_value> no_throw_copies_t;

     public:

       typedef typename Allocator::size_type size_type;

       typedef typename Allocator::difference_type difference_type;

       typedef Value_Type value_type;

       typedef
       typename Allocator::template rebind<
 	value_type>::other::pointer
       pointer;

       typedef
       typename Allocator::template rebind<
 	value_type>::other::const_pointer
       const_pointer;

       typedef
       typename Allocator::template rebind<
 	value_type>::other::reference
       reference;

       typedef
       typename Allocator::template rebind<
 	value_type>::other::const_reference
       const_reference;

       typedef
       left_child_next_sibling_heap_node_const_point_iterator_<
 	node,
 	Allocator>
       const_point_iterator;

       typedef const_point_iterator point_iterator;

       typedef
       left_child_next_sibling_heap_const_iterator_<
 	node,
 	Allocator>
       const_iterator;

       typedef const_iterator iterator;

       typedef Cmp_Fn cmp_fn;

       typedef Allocator allocator_type;

     public:

       left_child_next_sibling_heap_();

       left_child_next_sibling_heap_(const Cmp_Fn& r_cmp_fn);

       left_child_next_sibling_heap_(const PB_DS_CLASS_C_DEC& other);

       void
       swap(PB_DS_CLASS_C_DEC& other);

       ~left_child_next_sibling_heap_();

       inline bool
       empty() const;

       inline size_type
       size() const;

       inline size_type
       max_size() const;

       Cmp_Fn&
       get_cmp_fn();

       const Cmp_Fn&
       get_cmp_fn() const;

       inline iterator
       begin();

       inline const_iterator
       begin() const;

       inline iterator
       end();

       inline const_iterator
       end() const;

       void
       clear();

 #ifdef PB_DS_LC_NS_HEAP_TRACE_
       void
       trace() const;
 #endif

     protected:

       inline node_pointer
       get_new_node_for_insert(const_reference r_val);

       inline static void
       make_child_of(node_pointer p_nd, node_pointer p_new_parent);

       void
       value_swap(PB_DS_CLASS_C_DEC& other);

       inline static node_pointer
       parent(node_pointer p_nd);

       inline void
       swap_with_parent(node_pointer p_nd, node_pointer p_parent);

       void
       bubble_to_top(node_pointer p_nd);

       inline void
       actual_erase_node(node_pointer p_nd);

       void
       clear_imp(node_pointer p_nd);

       void
       to_linked_list();

       template<typename Pred>
       node_pointer
       prune(Pred pred);

 #ifdef _GLIBCXX_DEBUG
       void
       assert_valid() const;

       void
       assert_node_consistent(const_node_pointer p_nd, bool single_link) const;

       static size_type
       size_under_node(const_node_pointer p_nd);

       static size_type
       degree(const_node_pointer p_nd);
 #endif

 #ifdef PB_DS_LC_NS_HEAP_TRACE_
       static void
       trace_node(const_node_pointer, size_type level);
 #endif

     protected:
       node_pointer m_p_root;

       size_type m_size;

     private:
 #ifdef _GLIBCXX_DEBUG
       void
       assert_iterators() const;

       void
       assert_size() const;

       static size_type
       size_from_node(const_node_pointer p_nd);
 #endif

       node_pointer
       recursive_copy_node(const_node_pointer p_nd);

       inline node_pointer
       get_new_node_for_insert(const_reference r_val, false_type);

       inline node_pointer
       get_new_node_for_insert(const_reference r_val, true_type);

 #ifdef PB_DS_LC_NS_HEAP_TRACE_
       template<typename Metadata_>
       static void
       trace_node_metadata(const_node_pointer p_nd, type_to_type<Metadata_>);

       static void
       trace_node_metadata(const_node_pointer, type_to_type<null_left_child_next_sibling_heap_node_metadata>);
 #endif

     private:
       static node_allocator s_node_allocator;

       static no_throw_copies_t s_no_throw_copies_ind;
     };

 #include <ext/pb_ds/detail/left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp>
 #include <ext/pb_ds/detail/left_child_next_sibling_heap_/iterators_fn_imps.hpp>
 #include <ext/pb_ds/detail/left_child_next_sibling_heap_/debug_fn_imps.hpp>
 #include <ext/pb_ds/detail/left_child_next_sibling_heap_/trace_fn_imps.hpp>
 #include <ext/pb_ds/detail/left_child_next_sibling_heap_/insert_fn_imps.hpp>
 #include <ext/pb_ds/detail/left_child_next_sibling_heap_/erase_fn_imps.hpp>
 #include <ext/pb_ds/detail/left_child_next_sibling_heap_/info_fn_imps.hpp>
 #include <ext/pb_ds/detail/left_child_next_sibling_heap_/policy_access_fn_imps.hpp>

 #undef PB_DS_CLASS_C_DEC
 #undef PB_DS_CLASS_T_DEC

   } // namespace detail
 } // namespace __gnu_pbds

 #endif
	// -- C++ --

	// Copyright (C) 2005, 2006, 2009 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
	// <http://www.gnu.org/licenses/>.

	// 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 left_child_next_sibling_heap_.hpp
	* Contains an implementation class for a basic heap.
	*/

	#ifndef PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_HPP
	#define PB_DS_LEFT_CHILD_NEXT_SIBLING_HEAP_HPP

	/*
	* Based on CLRS.
	*/

	#include <iterator>
	#include <ext/pb_ds/detail/cond_dealtor.hpp>
	#include <ext/pb_ds/detail/type_utils.hpp>
	#include <ext/pb_ds/detail/left_child_next_sibling_heap_/node.hpp>
	#include <ext/pb_ds/detail/left_child_next_sibling_heap_/const_point_iterator.hpp>
	#include <ext/pb_ds/detail/left_child_next_sibling_heap_/const_iterator.hpp>
	#ifdef PB_DS_LC_NS_HEAP_TRACE_
	#include <iostream>
	#endif
	#include <debug/debug.h>

	namespace __gnu_pbds
	{
	namespace detail
	{

	#ifdef _GLIBCXX_DEBUG
	#define PB_DS_CLASS_T_DEC \
	template< \
	typename Value_Type, \
	class Cmp_Fn, \
	typename Node_Metadata, \
	class Allocator, \
	bool Single_Link_Roots>
	#else
	#define PB_DS_CLASS_T_DEC \
	template< \
	typename Value_Type, \
	class Cmp_Fn, \
	typename Node_Metadata, \
	class Allocator>
	#endif

	#ifdef _GLIBCXX_DEBUG
	#define PB_DS_CLASS_C_DEC \
	left_child_next_sibling_heap_< \
	Value_Type, \
	Cmp_Fn, \
	Node_Metadata, \
	Allocator, \
	Single_Link_Roots>
	#else
	#define PB_DS_CLASS_C_DEC \
	left_child_next_sibling_heap_< \
	Value_Type, \
	Cmp_Fn, \
	Node_Metadata, \
	Allocator>
	#endif

	/**
	* class description = "Base class for some types of h3ap$">
	**/
	#ifdef _GLIBCXX_DEBUG
	template<typename Value_Type,
	class Cmp_Fn,
	typename Node_Metadata,
	class Allocator,
	bool Single_Link_Roots>
	#else
	template<typename Value_Type,
	class Cmp_Fn,
	typename Node_Metadata,
	class Allocator>
	#endif
	class left_child_next_sibling_heap_ : public Cmp_Fn
	{

	protected:
	typedef
	typename Allocator::template rebind<
	left_child_next_sibling_heap_node_<
	Value_Type,
	Node_Metadata,
	Allocator> >::other
	node_allocator;

	typedef typename node_allocator::value_type node;

	typedef typename node_allocator::pointer node_pointer;

	typedef typename node_allocator::const_pointer const_node_pointer;

	typedef Node_Metadata node_metadata;

	typedef std::pair< node_pointer, node_pointer> node_pointer_pair;

	private:
	typedef cond_dealtor< node, Allocator> cond_dealtor_t;

	enum
	{
	simple_value = is_simple<Value_Type>::value
	};

	typedef integral_constant<int, simple_value> no_throw_copies_t;

	public:

	typedef typename Allocator::size_type size_type;

	typedef typename Allocator::difference_type difference_type;

	typedef Value_Type value_type;

	typedef
	typename Allocator::template rebind<
	value_type>::other::pointer
	pointer;

	typedef
	typename Allocator::template rebind<
	value_type>::other::const_pointer
	const_pointer;

	typedef
	typename Allocator::template rebind<
	value_type>::other::reference
	reference;

	typedef
	typename Allocator::template rebind<
	value_type>::other::const_reference
	const_reference;

	typedef
	left_child_next_sibling_heap_node_const_point_iterator_<
	node,
	Allocator>
	const_point_iterator;

	typedef const_point_iterator point_iterator;

	typedef
	left_child_next_sibling_heap_const_iterator_<
	node,
	Allocator>
	const_iterator;

	typedef const_iterator iterator;

	typedef Cmp_Fn cmp_fn;

	typedef Allocator allocator_type;

	public:

	left_child_next_sibling_heap_();

	left_child_next_sibling_heap_(const Cmp_Fn& r_cmp_fn);

	left_child_next_sibling_heap_(const PB_DS_CLASS_C_DEC& other);

	void
	swap(PB_DS_CLASS_C_DEC& other);

	~left_child_next_sibling_heap_();

	inline bool
	empty() const;

	inline size_type
	size() const;

	inline size_type
	max_size() const;

	Cmp_Fn&
	get_cmp_fn();

	const Cmp_Fn&
	get_cmp_fn() const;

	inline iterator
	begin();

	inline const_iterator
	begin() const;

	inline iterator
	end();

	inline const_iterator
	end() const;

	void
	clear();

	#ifdef PB_DS_LC_NS_HEAP_TRACE_
	void
	trace() const;
	#endif

	protected:

	inline node_pointer
	get_new_node_for_insert(const_reference r_val);

	inline static void
	make_child_of(node_pointer p_nd, node_pointer p_new_parent);

	void
	value_swap(PB_DS_CLASS_C_DEC& other);

	inline static node_pointer
	parent(node_pointer p_nd);

	inline void
	swap_with_parent(node_pointer p_nd, node_pointer p_parent);

	void
	bubble_to_top(node_pointer p_nd);

	inline void
	actual_erase_node(node_pointer p_nd);

	void
	clear_imp(node_pointer p_nd);

	void
	to_linked_list();

	template<typename Pred>
	node_pointer
	prune(Pred pred);

	#ifdef _GLIBCXX_DEBUG
	void
	assert_valid() const;

	void
	assert_node_consistent(const_node_pointer p_nd, bool single_link) const;

	static size_type
	size_under_node(const_node_pointer p_nd);

	static size_type
	degree(const_node_pointer p_nd);
	#endif

	#ifdef PB_DS_LC_NS_HEAP_TRACE_
	static void
	trace_node(const_node_pointer, size_type level);
	#endif

	protected:
	node_pointer m_p_root;

	size_type m_size;

	private:
	#ifdef _GLIBCXX_DEBUG
	void
	assert_iterators() const;

	void
	assert_size() const;

	static size_type
	size_from_node(const_node_pointer p_nd);
	#endif

	node_pointer
	recursive_copy_node(const_node_pointer p_nd);

	inline node_pointer
	get_new_node_for_insert(const_reference r_val, false_type);

	inline node_pointer
	get_new_node_for_insert(const_reference r_val, true_type);

	#ifdef PB_DS_LC_NS_HEAP_TRACE_
	template<typename Metadata_>
	static void
	trace_node_metadata(const_node_pointer p_nd, type_to_type<Metadata_>);

	static void
	trace_node_metadata(const_node_pointer, type_to_type<null_left_child_next_sibling_heap_node_metadata>);
	#endif

	private:
	static node_allocator s_node_allocator;

	static no_throw_copies_t s_no_throw_copies_ind;
	};

	#include <ext/pb_ds/detail/left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp>
	#include <ext/pb_ds/detail/left_child_next_sibling_heap_/iterators_fn_imps.hpp>
	#include <ext/pb_ds/detail/left_child_next_sibling_heap_/debug_fn_imps.hpp>
	#include <ext/pb_ds/detail/left_child_next_sibling_heap_/trace_fn_imps.hpp>
	#include <ext/pb_ds/detail/left_child_next_sibling_heap_/insert_fn_imps.hpp>
	#include <ext/pb_ds/detail/left_child_next_sibling_heap_/erase_fn_imps.hpp>
	#include <ext/pb_ds/detail/left_child_next_sibling_heap_/info_fn_imps.hpp>
	#include <ext/pb_ds/detail/left_child_next_sibling_heap_/policy_access_fn_imps.hpp>

	#undef PB_DS_CLASS_C_DEC
	#undef PB_DS_CLASS_T_DEC

	} // namespace detail
	} // namespace __gnu_pbds

	#endif