X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=cds%2Fcontainer%2Fimpl%2Flazy_kvlist.h;h=5db39fc912feea0b8c326f3052e88e2918752f98;hb=ba2a5aa1155973b202518c6fb013c0fb84f0d9e6;hp=541e8534f33ac305366419d2229825d7bd81fcb2;hpb=bb3ab6816ad59712e8f425c787bae156dc3d51f4;p=libcds.git diff --git a/cds/container/impl/lazy_kvlist.h b/cds/container/impl/lazy_kvlist.h index 541e8534..5db39fc9 100644 --- a/cds/container/impl/lazy_kvlist.h +++ b/cds/container/impl/lazy_kvlist.h @@ -1,4 +1,32 @@ -//$$CDS-header$$ +/* + 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_IMPL_LAZY_KVLIST_H #define CDSLIB_CONTAINER_IMPL_LAZY_KVLIST_H @@ -106,6 +134,8 @@ namespace cds { namespace container { typedef typename maker::key_comparator key_comparator; ///< key comparing functor typedef typename base_class::memory_model memory_model; ///< Memory ordering. See \p cds::opt::memory_model + static CDS_CONSTEXPR const size_t c_nHazardPtrCount = base_class::c_nHazardPtrCount; ///< Count of hazard pointer required for the algorithm + protected: //@cond typedef typename base_class::value_type node_type; @@ -263,8 +293,7 @@ namespace cds { namespace container { - Iterator ensures thread-safety even if you delete the item that iterator points to. However, in case of concurrent deleting operations it is no guarantee that you iterate all item in the list. - Therefore, the use of iterators in concurrent environment is not good idea. Use the iterator on the concurrent container - for debug purpose only. + @warning Use this iterator on the concurrent container for debugging purpose only. The iterator interface to access item data: - operator -> - returns a pointer to \ref value_type for iterator @@ -282,6 +311,8 @@ namespace cds { namespace container { */ typedef iterator_type const_iterator; + ///@name Forward iterators (only for debugging purpose) + //@{ /// Returns a forward iterator addressing the first element in a list /** For empty list \code begin() == end() \endcode @@ -307,32 +338,33 @@ namespace cds { namespace container { } /// Returns a forward const iterator addressing the first element in a list - //@{ const_iterator begin() const { const_iterator it( head() ); ++it; // skip dummy head return it; } + + /// Returns a forward const iterator addressing the first element in a list const_iterator cbegin() const { const_iterator it( head() ); ++it; // skip dummy head return it; } - //@} /// Returns an const iterator that addresses the location succeeding the last element in a list - //@{ const_iterator end() const { return const_iterator( tail()); } + + /// Returns an const iterator that addresses the location succeeding the last element in a list const_iterator cend() const { return const_iterator( tail()); } - //@} + //@} public: /// Default constructor @@ -454,8 +486,8 @@ namespace cds { namespace container { return update_at( head(), key, f, bAllowInsert ); } //@cond - // Deprecated template + CDS_DEPRECATED("ensure() is deprecated, use update()") std::pair ensure( const K& key, Func f ) { return update( key, f, true ); @@ -583,8 +615,8 @@ namespace cds { namespace container { return find_at( head(), key, intrusive_key_comparator() ); } //@cond - // Deprecated template + CDS_DEPRECATED("deprecated, use contains()") bool find( Q const& key ) { return contains( key ); @@ -604,8 +636,8 @@ namespace cds { namespace container { return find_at( head(), key, typename maker::template less_wrapper::type() ); } //@cond - // Deprecated template + CDS_DEPRECATED("deprecated, use contains()") bool find_with( Q const& key, Less pred ) { return contains( key, pred );