-//$$CDS-header$$
+/*
+ This file is a part of libcds - Concurrent Data Structures library
+
+ (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2016
+
+ Source code repo: http://github.com/khizmax/libcds/
+ Download: http://sourceforge.net/projects/libcds/files/
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
#ifndef CDSLIB_CONTAINER_SKIP_LIST_SET_NOGC_H
#define CDSLIB_CONTAINER_SKIP_LIST_SET_NOGC_H
typedef typename options::stat stat ; ///< internal statistics type
typedef typename base_class::random_level_generator random_level_generator ; ///< random level generator
- //@cond
- typedef cds::container::skip_list::implementation_tag implementation_tag;
- //@endcond
-
protected:
//@cond
typedef typename maker::node_type node_type;
//@endcond
public:
- /// Iterator type
+ ///@name Forward iterators
+ //@{
+ /// Forward ordered iterator
+ /**
+ The forward iterator for a split-list has some features:
+ - it has no post-increment operator
+ - it depends on iterator of underlying \p OrderedList
+ */
typedef skip_list::details::iterator< typename base_class::iterator > iterator;
/// Const iterator type
/// Returns a forward iterator addressing the first element in a set
iterator begin()
{
- return iterator( base_class::begin() );
+ return iterator( base_class::begin());
}
/// Returns a forward const iterator addressing the first element in a set
- //@{
const_iterator begin() const
{
- return const_iterator( base_class::begin() );
+ return const_iterator( base_class::begin());
}
+
+ /// Returns a forward const iterator addressing the first element in a set
const_iterator cbegin() const
{
- return const_iterator( base_class::cbegin() );
+ return const_iterator( base_class::cbegin());
}
- //@}
/// Returns a forward iterator that addresses the location succeeding the last element in a set.
iterator end()
{
- return iterator( base_class::end() );
+ return iterator( base_class::end());
}
/// Returns a forward const iterator that addresses the location succeeding the last element in a set.
- //@{
const_iterator end() const
{
- return const_iterator( base_class::end() );
+ return const_iterator( base_class::end());
}
+ /// Returns a forward const iterator that addresses the location succeeding the last element in a set.
const_iterator cend() const
{
- return const_iterator( base_class::cend() );
+ return const_iterator( base_class::cend());
}
- //@}
+ //@}
protected:
//@cond
iterator insert( const Q& val )
{
scoped_node_ptr sp( node_allocator().New( base_class::random_level(), val ));
- if ( base_class::insert( *sp.get() )) {
- return node_to_iterator( sp.release() );
+ if ( base_class::insert( *sp.get())) {
+ return node_to_iterator( sp.release());
}
return end();
}
iterator emplace( Args&&... args )
{
scoped_node_ptr sp( node_allocator().New( base_class::random_level(), std::forward<Args>(args)... ));
- if ( base_class::insert( *sp.get() )) {
- return node_to_iterator( sp.release() );
+ if ( base_class::insert( *sp.get())) {
+ return node_to_iterator( sp.release());
}
return end();
}
assert( pNode );
return std::make_pair( node_to_iterator( pNode ), bRes.second );
}
-
//@cond
- // Deprecated, use update()
template <typename Q>
+ CDS_DEPRECATED("ensure() is deprecated, use update()")
std::pair<iterator, bool> ensure( const Q& val )
{
return update( val, true );
}
//@endcond
- /// Searches \p key
- /** \anchor cds_nonintrusive_SkipListSet_nogc_find_val
-
+ /// Checks whether the set contains \p key
+ /**
The function searches the item with key equal to \p key
- and returns an iterator pointed to item found if the key is found,
- and \ref end() otherwise
+ and returns an iterator to item found or \p end() if the key is not fund
*/
template <typename Q>
- iterator find( Q const& key ) const
+ iterator contains( Q const& key ) const
{
- node_type * pNode = base_class::find( key );
+ node_type * pNode = base_class::contains( key );
if ( pNode )
return node_to_iterator( pNode );
return base_class::nonconst_end();
}
+ //@cond
+ template <typename Q>
+ CDS_DEPRECATED("deprecated, use contains()")
+ iterator find( Q const& key ) const
+ {
+ return contains( key );
+ }
+ //@edncond
- /// Finds the key \p val using \p pred predicate for searching
+ /// Checks whether the set contains \p key using \p pred predicate for searching
/**
- The function is an analog of \ref cds_nonintrusive_SkipListSet_nogc_find_val "find(Q const&)"
- but \p pred is used for key comparing.
+ The function is similar to <tt>contains( key )</tt> but \p pred is used for key comparing.
\p Less functor has the interface like \p std::less.
\p Less must imply the same element order as the comparator used for building the set.
*/
template <typename Q, typename Less>
- iterator find_with( Q const& key, Less pred ) const
+ iterator contains( Q const& key, Less pred ) const
{
CDS_UNUSED( pred );
- node_type * pNode = base_class::find_with( key, cds::details::predicate_wrapper< node_type, Less, key_accessor>() );
+ node_type * pNode = base_class::contains( key, cds::details::predicate_wrapper< node_type, Less, key_accessor>());
if ( pNode )
return node_to_iterator( pNode );
return base_class::nonconst_end();
}
+ //@cond
+ template <typename Q, typename Less>
+ CDS_DEPRECATED("deprecated, use contains()")
+ iterator find_with( Q const& key, Less pred ) const
+ {
+ return contains( key, pred );
+ }
+ //@endcond
/// Gets minimum key from the set
/**