/*
This file is a part of libcds - Concurrent Data Structures library
- (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2016
+ (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
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:
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.
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CDSLIB_CONTAINER_RWQUEUE_H
typedef T value_type; ///< Type of value to be stored in the queue
typedef Traits traits; ///< Queue traits
- typedef typename traits::lock_type lock_type; ///< Locking primitive
+ typedef typename traits::lock_type lock_type; ///< Locking primitive
typedef typename traits::item_counter item_counter; ///< Item counting policy used
protected:
bool enqueue( value_type const& data )
{
scoped_node_ptr p( alloc_node( data ));
- if ( enqueue_node( p.get() )) {
+ if ( enqueue_node( p.get())) {
+ p.release();
+ return true;
+ }
+ return false;
+ }
+
+ /// Enqueues \p data, move semantics
+ bool enqueue( value_type&& data )
+ {
+ scoped_node_ptr p( alloc_node_move( std::move( data )));
+ if ( enqueue_node( p.get())) {
p.release();
return true;
}
template <typename Func>
bool enqueue_with( Func f )
{
- scoped_node_ptr p( alloc_node() );
+ scoped_node_ptr p( alloc_node());
f( p->m_value );
- if ( enqueue_node( p.get() )) {
+ if ( enqueue_node( p.get())) {
p.release();
return true;
}
bool emplace( Args&&... args )
{
scoped_node_ptr p( alloc_node_move( std::forward<Args>(args)... ));
- if ( enqueue_node( p.get() )) {
+ if ( enqueue_node( p.get())) {
p.release();
return true;
}
return false;
}
- /// Synonym for \p enqueue() function
+ /// Synonym for \p enqueue( value_type const& ) function
bool push( value_type const& val )
{
return enqueue( val );
}
+ /// Synonym for \p enqueue( value_type&& ) function
+ bool push( value_type&& val )
+ {
+ return enqueue( std::move( val ));
+ }
+
/// Synonym for \p enqueue_with() function
template <typename Func>
bool push_with( Func f )
m_Head.ptr = m_Head.ptr->m_pNext.load( atomics::memory_order_relaxed );
free_node( pHead );
}
+ m_ItemCounter.reset();
}
/// Returns queue's item count