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[/
(C) Copyright 2011-12 Vicente J. Botet Escriba.
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
]
[section:compliance Conformance and Extension]
[section:cpp11 C++11 standard Thread library]
[note [@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3376.html C++11 standard]]
[table C++11 standard Conformance
[[Section] [Description] [Status] [Comments] [Ticket]]
[[30] [Thread support library] [Yes] [-] [-]]
[[30.1] [General] [-] [-] [-]]
[[30.2] [Requirements] [-] [-] [-]]
[[30.2.1] [Template parameter names] [-] [-] [-]]
[[30.2.2] [Exceptions] [Yes] [-] [-]]
[[30.2.3] [Native handles] [Yes] [-] [-]]
[[30.2.4] [Timing specifications] [Yes] [-] [-]]
[[30.2.5] [Requirements for Lockable types] [Yes] [-] [-]]
[[30.2.5.1] [In general] [-] [-] [-]]
[[30.2.5.2] [BasicLockable requirements] [Yes] [-] [-]]
[[30.2.5.3] [Lockable requirements] [yes] [-] [-]]
[[30.2.5.4] [TimedLockable requirements] [Yes] [-] [-]]
[[30.2.6] [decay_copy] [-] [-] [-]]
[[30.3] [Threads] [Yes] [-] [-]]
[[30.3.1] [Class thread] [Yes] [-] [-]]
[[30.3.1.1] [Class thread::id] [Yes] [-] [-]]
[[30.3.1.2] [thread constructors] [Partial] [-] [-]]
[[30.3.1.3] [thread destructor] [Yes] [-] [-]]
[[30.3.1.4] [thread assignment] [Yes] [-] [-]]
[[30.3.1.5] [thread members] [Yes] [-] [-]]
[[30.3.1.6] [thread static members] [Yes] [-] [-]]
[[30.3.1.7] [thread specialized algorithms] [Yes] [-] [-]]
[[30.3.2] [Namespace this_thread] [Yes] [-] [-]]
[[30.4] [Mutual exclusion] [Partial] [-] [-]]
[[30.4.1] [Mutex requirements] [Yes] [-] [-]]
[[30.4.1.1] [In general] [Yes] [-] [-]]
[[30.4.1.2] [Mutex types] [Yes] [-] [-]]
[[30.4.1.2.1] [Class mutex] [Yes] [-] [-]]
[[30.4.1.2.2] [Class recursive_mutex] [Yes] [-] [-]]
[[30.4.1.3] [Timed mutex types] [Yes] [-] [-]]
[[30.4.1.3.1] [Class timed_mutex] [Yes] [-] [-]]
[[30.4.1.3.1] [Class recursive_timed_mutex] [Yes] [-] [-]]
[[30.4.2] [Locks] [Yes] [-] [-]]
[[30.4.2.1] [Class template lock_guard] [Yes] [-] [-]]
[[30.4.2.2] [Class template unique_lock] [Yes] [-] [-]]
[[30.4.2.2.1] [unique_lock constructors, destructor, and assignment] [Yes] [-] [-]]
[[30.4.2.2.2] [unique_lock locking] [Yes] [-] [-]]
[[30.4.2.2.3] [unique_lock modifiers] [Yes] [-] [-]]
[[30.4.2.2.4] [unique_lock observers] [Yes] [ - ] [-]]
[[30.4.3] [Generic locking algorithms] [Partial] [variadic] [#6227]]
[[30.4.4] [Call once] [Yes] [-] [-]]
[[30.4.4.1] [Struct once_flag] [Yes] [-] [-]]
[[30.4.4.2] [Function call_once] [Yes] [-] [-]]
[[30.5] [Condition variables] [Yes] [-] [-]]
[[30.5.1] [Class condition_variable] [Yes] [-] [-]]
[[30.5.2] [Class condition_variable_any] [Yes] [-] [-]]
[[30.6] [Futures] [Yes] [-] [-]]
[[30.6.1] [Overview] [Partial] [-] [-]]
[[30.6.2] [Error handling] [Yes] [-] [-]]
[[30.6.3] [Class future_error] [-] [-] [-]]
[[30.6.4] [Shared state] [-] [-] [-]]
[[30.6.5] [Class template promise] [Yes] [-] [-]]
[[30.6.6] [Class template future] [Yes] [-] [-]]
[[30.6.7] [Class template shared_future] [Yes] [-] [-]]
[[30.6.8] [Function template async] [Yes] [-] [-]]
[[30.6.9] [Class template packaged_task] [Yes] [-] [-]]
]
[/
[table Extension
[[Section] [Description] [Comments]]
[[30.3.1.5.x] [interrupt] [-]]
[[30.3.2.x] [Interruption] [-]]
[[30.3.2.y] [at_thread_exit] [-]]
[[30.4.3.x] [Generic locking algorithms begin/end] [-]]
[[30.x] [Barriers] [-]]
[[30.y] [Thread Local Storage] [-]]
[[30.z] [Class thread_group] [-]]
]
]
[endsect]
[section:cxx14 C++14 standard Thread library - accepted changes]
[note [@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3485.html C++14 on-going standard]]
[table [@http://isocpp.org/files/papers/N3659.html N3659 Shared locking in C++ revision 2] Conformance
[[Section] [Description] [Status] [Comments]]
[[30.4.1.4] [Shared Lockables Types] [Yes] [ - ]]
[[30.4.1.4.1] [shared_mutex class] [Yes] [ - ]]
[[30.4.2.3] [Class template shared_lock] [Yes] [-]]
]
[endsect]
[section:cxx1y C++1y TS Concurrency - On going proposals]
[section:latch C++ Latches and Barriers]
[note [@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3600.html N3659 C++ Latches and Barriers]]
[note [@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3666.html N3659 C++ Latches and Barriers]]
[table C++ Latches and Barriers Conformance
[[Section] [Description] [Status] [Comments]]
[[X.1] [Class latch] [Partial] [ A new class latch has been added. The interface is a super set of the one of the proposal, taking some of the functions of the class barrier.]]
[[X.2] [Class barrier] [No] [ Even if Boost.Thread has a class boost:barrier it doesn't provides the same kind of services. There is an experimental completion_latch that could be used instead. ]]
]
[endsect]
[section:queue C++ Concurrent Queues]
[note [@ http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3533.html N3533 C++ Concurrent Queues]]
[table C++ Concurrent Queues Conformance
[[Section] [Description] [Status] [Comments]]
[[X.1] [Conceptual interface] [Partial] [ The interface provided has some differences respect to this proposal. All the functions having a queue_op_status are not provided. No lock-free concrete classes ]]
[[X.1.1] [Basic Operations] [Partial] [ - ]]
[[X.1.1.1] [push] [yes] [ - ]]
[[X.1.1.2] [value_pop] [no] [ renamed pull with two flavors + a ptr_pull that returns a sharted_ptr<>. ]]
[[X.1.2] [Non-waiting operations] [ - ] [ - ]]
[[X.1.2.1] [try_push] [Partial] [ return bool instead ]]
[[X.1.2.2] [try_pop] [Partial] [ renamed try_pull, returns null ]]
[[X.1.3] [Non-blocking operations] [ - ] [ - ]]
[[X.1.3.1] [nonblocking_push] [Partial] [ renamed try_push(no_block, ]]
[[X.1.3.2] [nonblocking_pop] [Partial] [ renamed try_pop(no_block, ]]
[[X.1.4] [Push-front operations] [No] [ - ]]
[[X.1.5] [Closed queues] [Partial] [ - ]]
[[X.1.5.1] [close] [Yes] [ - ]]
[[X.1.5.2] [is_closed] [Yes] [ - ]]
[[X.1.5.3] [wait_push] [Partial] [ - ]]
[[X.1.5.4] [wait_pop] [Partial] [ - ]]
[[X.1.5.5] [wait_push_front] [no] [ - ]]
[[X.1.5.6] [wait_pop] [Partial] [ - ]]
[[X.1.5.6] [open] [no] [ - ]]
[[X.1.6] [Empty and Full Queues] [Yes] [ - ]]
[[X.1.6.1] [is_empty] [Yes] [ - ]]
[[X.1.6.2] [is_full] [Yes] [ Added capacity ]]
[[X.1.7] [Queue Names] [No] [ Not considere a must for the time been. ]]
[[X.1.8] [Element Type Requirements] [Yes?] [ - ]]
[[X.1.9] [Exception Handling] [Yes?] [ - ]]
[[X.1.10] [Queue Ordering] [Yes?] [ - ]]
[[X.1.11] [Lock-Free Implementations] [No] [ waiting to stabilize the lock-based interface. Will use Boost.LockFree once it is Move aware. ]]
[[X.2] [Concrete queues] [Partial] [ - ]]
[[X.2.1] [Locking Buffer Queue] [Partial] [ classes sync_queue and a sync_bounded_queue. ]]
[[X.2.1] [Lock-Free Buffer Queue] [No] [ - ]]
[[X.3] [Additional Conceptual Tools] [No] [ - ]]
[[X.3.1] [Fronts and Backs] [No] [ - ]]
[[X.3.2] [Streaming Iterators] [No] [ - ]]
[[X.3.3] [Storage Iterators] [No] [ - ]]
[[X.3.4] [Binary Interfaces] [No] [ - ]]
[[X.3.4] [Managed Indirection] [No] [ - ]]
]
[endsect]
[section:executors Asynchronous Executors]
While Boost.Thread implementation of executors would not use dynamic polymorphism, it is worth comparing with the current trend on the standard.
[note [@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3378.pdf N3378 A preliminary proposal for work executors]]
[table Asynchronous Executors
[[Section] [Description] [Status] [Comments]]
[[30.X.1] [Class executor] [No] [ - ]]
[[30.X.1.1] [add] [No] [ renamed with a function template submit ]]
[[30.X.1.1] [num_of_pendin_closures] [??] [ ]]
[[30.X.2] [Class sceduled_executor] [No] [ - ]]
[[30.X.2.1] [add_at] [No] [ renamed with a function template submit_at ]]
[[30.X.2.2] [add_after] [No] [ renamed with a function template submit_after ]]
[[30.X.3] [Executor utilities functions] [No] [ - ]]
[[30.X.3.1] [default_executor] [No] [ - ]]
[[30.X.3.2] [set_default_executor] [No] [ - ]]
[[30.X.3.3] [singleton_inline_executor] [No] [ - ]]
[[30.X.4] [Concrete executor classes] [No] [ - ]]
[[30.X.4.1] [loop_executor] [No] [ - ]]
[[30.X.4.1] [serial_executor] [No] [ - ]]
[[30.X.4.1] [thread_pool] [No] [ #8513 ]]
]
[endsect]
[section:async A Standardized Representation of Asynchronous Operations]
[note [@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3558.pdf N3558 A Standardized Representation of Asynchronous Operations]]
[note These functions are based on the [@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3634.pdf [*N3634 - Improvements to std::future<T> and related APIs]] C++1y proposal by N. Gustafsson, A. Laksberg, H. Sutter, S. Mithani.]
[table Improvements to std::future<T> and related APIs]
[[Section] [Description] [Status] [Comments]]
[[30.6.6] [Class template future] [Partial] [ - ]]
[[30.6.6.1] [then] [Partial] [ executor interface missing #8516 ]]
[[30.6.6.2] [unwrap] [Yes] [ - ]]
[[30.6.6.3] [ready] [Partial] [ is_ready ]]
[[30.6.7] [Class template shared_future] [Partial] [ - ]]
[[30.6.7.1] [then] [Yes] [ executor interface missing #8516 ]]
[[30.6.7.2] [unwrap] [No] [ #XXXX ]]
[[30.6.7.3] [ready] [Partial] [ is_ready ]]
[[30.6.X] [Function template when_any] [No] [ #7446 ]]
[[30.6.X] [Function template when_all] [No] [ #7447 ]]
[[30.6.X] [Function template make_ready_future] [Yes] [ - ]]
[[30.6.8] [Function template async ] [No] [ executor interface missing #7448 ]]
]
[endsect]
[section:stream_mutex C++ Stream Mutexes - C++ Stream Guards]
While Boost.Thread implementation of stream mutexes differ in the approach, it is worth comparing with the current trend on the standard.
[note [@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3535.html N3535 - C++ Stream Mutexes]. This has been replaced already by N3678 - C++ Stream Guards.]
[table C++ C++ Stream MutexesConformance
[[Section] [Description] [Status] [Comments]]
[[X.1] [Class template stream_mutex] [Partial] [ externally_locked_stream<> ]]
[[X.2.1] [constructor] [Partial] [ externally_locked_stream needs a mutex in addition as argumement. ]]
[[X.2.2] [lock] [yes] [ - ]]
[[X.2.3] [unlock] [yes] [ - ]]
[[X.2.4] [try_lock] [yes] [ - ]]
[[X.2.5] [hold] [Yes] [ - ]]
[[X.2.6] [bypass] [Yes] [ - ]]
[[X.2] [Class template stream_guard] [Yes] [ - ]]
[[X.2.1] [stream_guard] [Yes] [ - ]]
[[X.2.2] [~stream_guard] [Yes] [ - ]]
[[X.2.3] [bypass] [Yes] [ - ]]
[[X.3] [Stream Operators] [Yes] [.]]
[[X.4] [Predefined Objects] [No] [.]]
]
[note [@http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3678.html N3678 - C++ Stream Guards]]
[endsect]
[endsect]
[endsect]
|
