/*
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_INTRUSIVE_VYUKOV_MPMC_CYCLE_QUEUE_H
/// Metafunction converting option list to \p vyukov_queue::traits
/**
Supported \p Options are:
- - \p opt::buffer - the buffer type for internal cyclic array. Possible types are:
- \p opt::v::dynamic_buffer (the default), \p opt::v::static_buffer. The type of
+ - \p opt::buffer - an uninitialized buffer type for internal cyclic array. Possible types are:
+ \p opt::v::uninitialized_dynamic_buffer (the default), \p opt::v::uninitialized_static_buffer. The type of
element in the buffer is not important: it will be changed via \p rebind metafunction.
- \p opt::disposer - the functor used for dispose removed items. Default is \p opt::v::empty_disposer.
This option is used only in \p clear() member function.
- \p opt::back_off - back-off strategy used. If the option is not specified, the \p cds::backoff::Default is used.
- \p opt::padding - padding for internal critical atomic data. Default is \p opt::cache_line_padding
- \p opt::memory_model - C++ memory ordering model. Can be \p opt::v::relaxed_ordering (relaxed memory model, the default)
- or \p opt::v::sequential_consistent (sequentially consisnent memory model).
+ or \p opt::v::sequential_consistent (sequentially consistent memory model).
- Example: declare \p %VyukovMPMCCycleQueue with item counting and static iternal buffer of size 1024:
+ Example: declare \p %VyukovMPMCCycleQueue with item counting and static internal buffer of size 1024:
\code
typedef cds::intrusive::VyukovMPMCCycleQueue< Foo,
typename cds::intrusive::vyukov_queue::make_traits<
- cds::opt::buffer< cds::opt::v::static_buffer< void *, 1024 >,
+ cds::opt::buffer< cds::opt::v::uninitialized_static_buffer< void *, 1024 >,
cds::opt::item_counter< cds::atomicity::item_counter >
>::type
> myQueue;
// Queue of Foo pointers, capacity is 1024, statically allocated buffer:
typedef cds::intrusive::VyukovMPMCCycleQueue< Foo,
typename cds::intrusive::vyukov_queue::make_traits<
- cds::opt::buffer< cds::opt::v::static_buffer< Foo, 1024 > >
+ cds::opt::buffer< cds::opt::v::uninitialized_static_buffer< Foo, 1024 > >
>::type
> static_queue;
static_queue stQueue;
// Queue of Foo pointers, capacity is 1024, dynamically allocated buffer:
struct queue_traits: public cds::intrusive::vyukov_queue::traits
{
- typedef cds::opt::v::dynamic_buffer< Foo > buffer;
+ typedef cds::opt::v::uninitialized_dynamic_buffer< Foo > buffer;
};
typedef cds::intrusive::VyukovMPMCCycleQueue< Foo, queue_traits > dynamic_queue;
dynamic_queue dynQueue( 1024 );
public:
/// Constructs the queue of capacity \p nCapacity
/**
- For \p cds::opt::v::static_buffer the \p nCapacity parameter is ignored.
+ For \p cds::opt::v::uninitialized_static_buffer the \p nCapacity parameter is ignored.
*/
VyukovMPMCCycleQueue( size_t nCapacity = 0 )
: base_class( nCapacity )
*/
void clear()
{
- clear( disposer() );
+ clear( disposer());
}
/// Checks if the queue is empty