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- #ifndef BOOST_THREAD_THREAD_COMMON_HPP
- #define BOOST_THREAD_THREAD_COMMON_HPP
- // 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)
- // (C) Copyright 2007-2010 Anthony Williams
- // (C) Copyright 2011-2012 Vicente J. Botet Escriba
- #include <boost/thread/detail/config.hpp>
- #include <boost/predef/platform.h>
- #include <boost/thread/exceptions.hpp>
- #ifndef BOOST_NO_IOSTREAM
- #include <ostream>
- #endif
- #include <boost/thread/detail/move.hpp>
- #include <boost/thread/mutex.hpp>
- #if defined BOOST_THREAD_USES_DATETIME
- #include <boost/thread/xtime.hpp>
- #endif
- #if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
- #include <boost/thread/interruption.hpp>
- #endif
- #include <boost/thread/detail/thread_heap_alloc.hpp>
- #include <boost/thread/detail/make_tuple_indices.hpp>
- #include <boost/thread/detail/invoke.hpp>
- #include <boost/thread/detail/is_convertible.hpp>
- #include <boost/assert.hpp>
- #include <list>
- #include <algorithm>
- #include <boost/core/ref.hpp>
- #include <boost/cstdint.hpp>
- #include <boost/bind/bind.hpp>
- #include <stdlib.h>
- #include <memory>
- #include <boost/core/enable_if.hpp>
- #include <boost/type_traits/remove_reference.hpp>
- #include <boost/io/ios_state.hpp>
- #include <boost/type_traits/is_same.hpp>
- #include <boost/type_traits/decay.hpp>
- #include <boost/functional/hash.hpp>
- #include <boost/thread/detail/platform_time.hpp>
- #ifdef BOOST_THREAD_USES_CHRONO
- #include <boost/chrono/system_clocks.hpp>
- #include <boost/chrono/ceil.hpp>
- #endif
- #if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
- #include <tuple>
- #endif
- #include <boost/config/abi_prefix.hpp>
- #ifdef BOOST_MSVC
- #pragma warning(push)
- #pragma warning(disable:4251)
- #endif
- namespace boost
- {
- namespace detail
- {
- #if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
- template<typename F, class ...ArgTypes>
- class thread_data:
- public detail::thread_data_base
- {
- public:
- BOOST_THREAD_NO_COPYABLE(thread_data)
- thread_data(BOOST_THREAD_RV_REF(F) f_, BOOST_THREAD_RV_REF(ArgTypes)... args_):
- fp(boost::forward<F>(f_), boost::forward<ArgTypes>(args_)...)
- {}
- template <std::size_t ...Indices>
- void run2(tuple_indices<Indices...>)
- {
- detail::invoke(std::move(std::get<0>(fp)), std::move(std::get<Indices>(fp))...);
- }
- void run()
- {
- typedef typename make_tuple_indices<std::tuple_size<std::tuple<F, ArgTypes...> >::value, 1>::type index_type;
- run2(index_type());
- }
- private:
- std::tuple<typename decay<F>::type, typename decay<ArgTypes>::type...> fp;
- };
- #else // defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
- template<typename F>
- class thread_data:
- public detail::thread_data_base
- {
- public:
- BOOST_THREAD_NO_COPYABLE(thread_data)
- #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
- thread_data(BOOST_THREAD_RV_REF(F) f_):
- f(boost::forward<F>(f_))
- {}
- // This overloading must be removed if we want the packaged_task's tests to pass.
- // thread_data(F& f_):
- // f(f_)
- // {}
- #else
- thread_data(BOOST_THREAD_RV_REF(F) f_):
- f(f_)
- {}
- thread_data(F f_):
- f(f_)
- {}
- #endif
- //thread_data() {}
- void run()
- {
- f();
- }
- private:
- F f;
- };
- template<typename F>
- class thread_data<boost::reference_wrapper<F> >:
- public detail::thread_data_base
- {
- private:
- F& f;
- public:
- BOOST_THREAD_NO_COPYABLE(thread_data)
- thread_data(boost::reference_wrapper<F> f_):
- f(f_)
- {}
- void run()
- {
- f();
- }
- };
- template<typename F>
- class thread_data<const boost::reference_wrapper<F> >:
- public detail::thread_data_base
- {
- private:
- F& f;
- public:
- BOOST_THREAD_NO_COPYABLE(thread_data)
- thread_data(const boost::reference_wrapper<F> f_):
- f(f_)
- {}
- void run()
- {
- f();
- }
- };
- #endif
- }
- class BOOST_THREAD_DECL thread
- {
- public:
- typedef thread_attributes attributes;
- BOOST_THREAD_MOVABLE_ONLY(thread)
- private:
- struct dummy;
- void release_handle();
- detail::thread_data_ptr thread_info;
- private:
- bool start_thread_noexcept();
- bool start_thread_noexcept(const attributes& attr);
- void start_thread()
- {
- if (!start_thread_noexcept())
- {
- boost::throw_exception(thread_resource_error());
- }
- }
- void start_thread(const attributes& attr)
- {
- if (!start_thread_noexcept(attr))
- {
- boost::throw_exception(thread_resource_error());
- }
- }
- explicit thread(detail::thread_data_ptr data);
- detail::thread_data_ptr get_thread_info BOOST_PREVENT_MACRO_SUBSTITUTION () const;
- #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
- #if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
- template<typename F, class ...ArgTypes>
- static inline detail::thread_data_ptr make_thread_info(BOOST_THREAD_RV_REF(F) f, BOOST_THREAD_RV_REF(ArgTypes)... args)
- {
- return detail::thread_data_ptr(detail::heap_new<
- detail::thread_data<typename boost::remove_reference<F>::type, ArgTypes...>
- >(
- boost::forward<F>(f), boost::forward<ArgTypes>(args)...
- )
- );
- }
- #else
- template<typename F>
- static inline detail::thread_data_ptr make_thread_info(BOOST_THREAD_RV_REF(F) f)
- {
- return detail::thread_data_ptr(detail::heap_new<detail::thread_data<typename boost::remove_reference<F>::type> >(
- boost::forward<F>(f)));
- }
- #endif
- static inline detail::thread_data_ptr make_thread_info(void (*f)())
- {
- return detail::thread_data_ptr(detail::heap_new<detail::thread_data<void(*)()> >(
- boost::forward<void(*)()>(f)));
- }
- #else
- template<typename F>
- static inline detail::thread_data_ptr make_thread_info(F f
- , typename disable_if_c<
- //boost::thread_detail::is_convertible<F&,BOOST_THREAD_RV_REF(F)>::value ||
- is_same<typename decay<F>::type, thread>::value,
- dummy* >::type=0
- )
- {
- return detail::thread_data_ptr(detail::heap_new<detail::thread_data<F> >(f));
- }
- template<typename F>
- static inline detail::thread_data_ptr make_thread_info(BOOST_THREAD_RV_REF(F) f)
- {
- return detail::thread_data_ptr(detail::heap_new<detail::thread_data<F> >(f));
- }
- #endif
- public:
- #if 0 // This should not be needed anymore. Use instead BOOST_THREAD_MAKE_RV_REF.
- #if BOOST_WORKAROUND(__SUNPRO_CC, < 0x5100)
- thread(const volatile thread&);
- #endif
- #endif
- thread() BOOST_NOEXCEPT;
- ~thread()
- {
- #if defined BOOST_THREAD_PROVIDES_THREAD_DESTRUCTOR_CALLS_TERMINATE_IF_JOINABLE
- if (joinable()) {
- std::terminate();
- }
- #else
- detach();
- #endif
- }
- #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
- template <
- class F
- >
- explicit thread(BOOST_THREAD_RV_REF(F) f
- //, typename disable_if<is_same<typename decay<F>::type, thread>, dummy* >::type=0
- ):
- thread_info(make_thread_info(thread_detail::decay_copy(boost::forward<F>(f))))
- {
- start_thread();
- }
- template <
- class F
- >
- thread(attributes const& attrs, BOOST_THREAD_RV_REF(F) f):
- thread_info(make_thread_info(thread_detail::decay_copy(boost::forward<F>(f))))
- {
- start_thread(attrs);
- }
- #else
- #ifdef BOOST_NO_SFINAE
- template <class F>
- explicit thread(F f):
- thread_info(make_thread_info(f))
- {
- start_thread();
- }
- template <class F>
- thread(attributes const& attrs, F f):
- thread_info(make_thread_info(f))
- {
- start_thread(attrs);
- }
- #else
- template <class F>
- explicit thread(F f
- , typename disable_if_c<
- boost::thread_detail::is_rv<F>::value // todo as a thread_detail::is_rv
- //boost::thread_detail::is_convertible<F&,BOOST_THREAD_RV_REF(F)>::value
- //|| is_same<typename decay<F>::type, thread>::value
- , dummy* >::type=0
- ):
- thread_info(make_thread_info(f))
- {
- start_thread();
- }
- template <class F>
- thread(attributes const& attrs, F f
- , typename disable_if<boost::thread_detail::is_rv<F>, dummy* >::type=0
- //, typename disable_if<boost::thread_detail::is_convertible<F&,BOOST_THREAD_RV_REF(F) >, dummy* >::type=0
- ):
- thread_info(make_thread_info(f))
- {
- start_thread(attrs);
- }
- #endif
- template <class F>
- explicit thread(BOOST_THREAD_RV_REF(F) f
- , typename disable_if<is_same<typename decay<F>::type, thread>, dummy* >::type=0
- ):
- #ifdef BOOST_THREAD_USES_MOVE
- thread_info(make_thread_info(boost::move<F>(f))) // todo : Add forward
- #else
- thread_info(make_thread_info(f)) // todo : Add forward
- #endif
- {
- start_thread();
- }
- template <class F>
- thread(attributes const& attrs, BOOST_THREAD_RV_REF(F) f):
- #ifdef BOOST_THREAD_USES_MOVE
- thread_info(make_thread_info(boost::move<F>(f))) // todo : Add forward
- #else
- thread_info(make_thread_info(f)) // todo : Add forward
- #endif
- {
- start_thread(attrs);
- }
- #endif
- thread(BOOST_THREAD_RV_REF(thread) x) BOOST_NOEXCEPT
- {
- thread_info=BOOST_THREAD_RV(x).thread_info;
- BOOST_THREAD_RV(x).thread_info.reset();
- }
- #if 0 // This should not be needed anymore. Use instead BOOST_THREAD_MAKE_RV_REF.
- #if BOOST_WORKAROUND(__SUNPRO_CC, < 0x5100)
- thread& operator=(thread x)
- {
- swap(x);
- return *this;
- }
- #endif
- #endif
- thread& operator=(BOOST_THREAD_RV_REF(thread) other) BOOST_NOEXCEPT
- {
- #if defined BOOST_THREAD_PROVIDES_THREAD_MOVE_ASSIGN_CALLS_TERMINATE_IF_JOINABLE
- if (joinable()) std::terminate();
- #else
- detach();
- #endif
- thread_info=BOOST_THREAD_RV(other).thread_info;
- BOOST_THREAD_RV(other).thread_info.reset();
- return *this;
- }
- #if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD)
- template <class F, class Arg, class ...Args>
- thread(F&& f, Arg&& arg, Args&&... args) :
- thread_info(make_thread_info(
- thread_detail::decay_copy(boost::forward<F>(f)),
- thread_detail::decay_copy(boost::forward<Arg>(arg)),
- thread_detail::decay_copy(boost::forward<Args>(args))...)
- )
- {
- start_thread();
- }
- template <class F, class Arg, class ...Args>
- thread(attributes const& attrs, F&& f, Arg&& arg, Args&&... args) :
- thread_info(make_thread_info(
- thread_detail::decay_copy(boost::forward<F>(f)),
- thread_detail::decay_copy(boost::forward<Arg>(arg)),
- thread_detail::decay_copy(boost::forward<Args>(args))...)
- )
- {
- start_thread(attrs);
- }
- #else
- template <class F,class A1>
- thread(F f,A1 a1,typename disable_if<boost::thread_detail::is_convertible<F&,thread_attributes >, dummy* >::type=0):
- thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1)))
- {
- start_thread();
- }
- template <class F,class A1,class A2>
- thread(F f,A1 a1,A2 a2):
- thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2)))
- {
- start_thread();
- }
- template <class F,class A1,class A2,class A3>
- thread(F f,A1 a1,A2 a2,A3 a3):
- thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3)))
- {
- start_thread();
- }
- template <class F,class A1,class A2,class A3,class A4>
- thread(F f,A1 a1,A2 a2,A3 a3,A4 a4):
- thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4)))
- {
- start_thread();
- }
- template <class F,class A1,class A2,class A3,class A4,class A5>
- thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5):
- thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5)))
- {
- start_thread();
- }
- template <class F,class A1,class A2,class A3,class A4,class A5,class A6>
- thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6):
- thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6)))
- {
- start_thread();
- }
- template <class F,class A1,class A2,class A3,class A4,class A5,class A6,class A7>
- thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7):
- thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6,a7)))
- {
- start_thread();
- }
- template <class F,class A1,class A2,class A3,class A4,class A5,class A6,class A7,class A8>
- thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8):
- thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6,a7,a8)))
- {
- start_thread();
- }
- template <class F,class A1,class A2,class A3,class A4,class A5,class A6,class A7,class A8,class A9>
- thread(F f,A1 a1,A2 a2,A3 a3,A4 a4,A5 a5,A6 a6,A7 a7,A8 a8,A9 a9):
- thread_info(make_thread_info(boost::bind(boost::type<void>(),f,a1,a2,a3,a4,a5,a6,a7,a8,a9)))
- {
- start_thread();
- }
- #endif
- void swap(thread& x) BOOST_NOEXCEPT
- {
- thread_info.swap(x.thread_info);
- }
- class id;
- id get_id() const BOOST_NOEXCEPT;
- bool joinable() const BOOST_NOEXCEPT;
- private:
- bool join_noexcept();
- bool do_try_join_until_noexcept(detail::internal_platform_timepoint const &timeout, bool& res);
- bool do_try_join_until(detail::internal_platform_timepoint const &timeout);
- public:
- void join();
- #ifdef BOOST_THREAD_USES_CHRONO
- template <class Duration>
- bool try_join_until(const chrono::time_point<detail::internal_chrono_clock, Duration>& t)
- {
- return do_try_join_until(boost::detail::internal_platform_timepoint(t));
- }
- template <class Clock, class Duration>
- bool try_join_until(const chrono::time_point<Clock, Duration>& t)
- {
- typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
- common_duration d(t - Clock::now());
- d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
- while ( ! try_join_until(detail::internal_chrono_clock::now() + d) )
- {
- d = t - Clock::now();
- if ( d <= common_duration::zero() ) return false; // timeout occurred
- d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
- }
- return true;
- }
- template <class Rep, class Period>
- bool try_join_for(const chrono::duration<Rep, Period>& rel_time)
- {
- return try_join_until(chrono::steady_clock::now() + rel_time);
- }
- #endif
- #if defined BOOST_THREAD_USES_DATETIME
- bool timed_join(const system_time& abs_time)
- {
- const detail::real_platform_timepoint ts(abs_time);
- #if defined BOOST_THREAD_INTERNAL_CLOCK_IS_MONO
- detail::platform_duration d(ts - detail::real_platform_clock::now());
- d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
- while ( ! do_try_join_until(detail::internal_platform_clock::now() + d) )
- {
- d = ts - detail::real_platform_clock::now();
- if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
- d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
- }
- return true;
- #else
- return do_try_join_until(ts);
- #endif
- }
- template<typename TimeDuration>
- bool timed_join(TimeDuration const& rel_time)
- {
- detail::platform_duration d(rel_time);
- #if defined(BOOST_THREAD_HAS_MONO_CLOCK) && !defined(BOOST_THREAD_INTERNAL_CLOCK_IS_MONO)
- const detail::mono_platform_timepoint ts(detail::mono_platform_clock::now() + d);
- d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
- while ( ! do_try_join_until(detail::internal_platform_clock::now() + d) )
- {
- d = ts - detail::mono_platform_clock::now();
- if ( d <= detail::platform_duration::zero() ) return false; // timeout occurred
- d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
- }
- return true;
- #else
- return do_try_join_until(detail::internal_platform_clock::now() + d);
- #endif
- }
- #endif
- void detach();
- static unsigned hardware_concurrency() BOOST_NOEXCEPT;
- static unsigned physical_concurrency() BOOST_NOEXCEPT;
- #define BOOST_THREAD_DEFINES_THREAD_NATIVE_HANDLE
- typedef detail::thread_data_base::native_handle_type native_handle_type;
- native_handle_type native_handle();
- #if defined BOOST_THREAD_PROVIDES_THREAD_EQ
- // Use thread::id when comparisions are needed
- // backwards compatibility
- bool operator==(const thread& other) const;
- bool operator!=(const thread& other) const;
- #endif
- #if defined BOOST_THREAD_USES_DATETIME
- static inline void yield() BOOST_NOEXCEPT
- {
- this_thread::yield();
- }
- static inline void sleep(const system_time& xt)
- {
- this_thread::sleep(xt);
- }
- #endif
- #if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
- // extensions
- void interrupt();
- bool interruption_requested() const BOOST_NOEXCEPT;
- #endif
- };
- inline void swap(thread& lhs,thread& rhs) BOOST_NOEXCEPT
- {
- return lhs.swap(rhs);
- }
- #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
- inline thread&& move(thread& t) BOOST_NOEXCEPT
- {
- return static_cast<thread&&>(t);
- }
- #endif
- BOOST_THREAD_DCL_MOVABLE(thread)
- namespace this_thread
- {
- #ifdef BOOST_THREAD_PLATFORM_PTHREAD
- thread::id get_id() BOOST_NOEXCEPT;
- #else
- thread::id BOOST_THREAD_DECL get_id() BOOST_NOEXCEPT;
- #endif
- #if defined BOOST_THREAD_USES_DATETIME
- inline BOOST_SYMBOL_VISIBLE void sleep(::boost::xtime const& abs_time)
- {
- sleep(system_time(abs_time));
- }
- #endif
- }
- class BOOST_SYMBOL_VISIBLE thread::id
- {
- private:
-
- #if !defined(BOOST_EMBTC)
-
- friend inline
- std::size_t
- hash_value(const thread::id &v)
- {
- #if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
- return hash_value(v.thread_data);
- #else
- return hash_value(v.thread_data.get());
- #endif
- }
- #else
-
- friend
- std::size_t
- hash_value(const thread::id &v);
- #endif
-
- #if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
- #if defined(BOOST_THREAD_PLATFORM_WIN32)
- typedef unsigned int data;
- #else
- typedef thread::native_handle_type data;
- #endif
- #else
- typedef detail::thread_data_ptr data;
- #endif
- data thread_data;
- id(data thread_data_):
- thread_data(thread_data_)
- {}
- friend class thread;
- friend id BOOST_THREAD_DECL this_thread::get_id() BOOST_NOEXCEPT;
- public:
- id() BOOST_NOEXCEPT:
- #if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
- thread_data(0)
- #else
- thread_data()
- #endif
- {}
- bool operator==(const id& y) const BOOST_NOEXCEPT
- {
- return thread_data==y.thread_data;
- }
- bool operator!=(const id& y) const BOOST_NOEXCEPT
- {
- return thread_data!=y.thread_data;
- }
- bool operator<(const id& y) const BOOST_NOEXCEPT
- {
- return thread_data<y.thread_data;
- }
- bool operator>(const id& y) const BOOST_NOEXCEPT
- {
- return y.thread_data<thread_data;
- }
- bool operator<=(const id& y) const BOOST_NOEXCEPT
- {
- return !(y.thread_data<thread_data);
- }
- bool operator>=(const id& y) const BOOST_NOEXCEPT
- {
- return !(thread_data<y.thread_data);
- }
- #ifndef BOOST_NO_IOSTREAM
- #ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
- template<class charT, class traits>
- friend BOOST_SYMBOL_VISIBLE
- std::basic_ostream<charT, traits>&
- operator<<(std::basic_ostream<charT, traits>& os, const id& x)
- {
- if(x.thread_data)
- {
- io::ios_flags_saver ifs( os );
- return os<< std::hex << x.thread_data;
- }
- else
- {
- return os<<"{Not-any-thread}";
- }
- }
- #else
- template<class charT, class traits>
- BOOST_SYMBOL_VISIBLE
- std::basic_ostream<charT, traits>&
- print(std::basic_ostream<charT, traits>& os) const
- {
- if(thread_data)
- {
- io::ios_flags_saver ifs( os );
- return os<< std::hex << thread_data;
- }
- else
- {
- return os<<"{Not-any-thread}";
- }
- }
- #endif
- #endif
- };
-
- #if defined(BOOST_EMBTC)
- inline
- std::size_t
- hash_value(const thread::id &v)
- {
- #if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
- return hash_value(v.thread_data);
- #else
- return hash_value(v.thread_data.get());
- #endif
- }
- #endif
- #ifdef BOOST_THREAD_PLATFORM_PTHREAD
- inline thread::id thread::get_id() const BOOST_NOEXCEPT
- {
- #if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
- return const_cast<thread*>(this)->native_handle();
- #else
- detail::thread_data_ptr const local_thread_info=(get_thread_info)();
- return (local_thread_info? id(local_thread_info) : id());
- #endif
- }
- namespace this_thread
- {
- inline thread::id get_id() BOOST_NOEXCEPT
- {
- #if defined BOOST_THREAD_PROVIDES_BASIC_THREAD_ID
- return pthread_self();
- #else
- boost::detail::thread_data_base* const thread_info=get_or_make_current_thread_data();
- return (thread_info?thread::id(thread_info->shared_from_this()):thread::id());
- #endif
- }
- }
- #endif
- inline void thread::join() {
- if (this_thread::get_id() == get_id())
- boost::throw_exception(thread_resource_error(static_cast<int>(system::errc::resource_deadlock_would_occur), "boost thread: trying joining itself"));
- BOOST_THREAD_VERIFY_PRECONDITION( join_noexcept(),
- thread_resource_error(static_cast<int>(system::errc::invalid_argument), "boost thread: thread not joinable")
- );
- }
- inline bool thread::do_try_join_until(detail::internal_platform_timepoint const &timeout)
- {
- if (this_thread::get_id() == get_id())
- boost::throw_exception(thread_resource_error(static_cast<int>(system::errc::resource_deadlock_would_occur), "boost thread: trying joining itself"));
- bool res;
- if (do_try_join_until_noexcept(timeout, res))
- {
- return res;
- }
- else
- {
- BOOST_THREAD_THROW_ELSE_RETURN(
- (thread_resource_error(static_cast<int>(system::errc::invalid_argument), "boost thread: thread not joinable")),
- false
- );
- }
- }
- #if !defined(BOOST_NO_IOSTREAM) && defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)
- template<class charT, class traits>
- BOOST_SYMBOL_VISIBLE
- std::basic_ostream<charT, traits>&
- operator<<(std::basic_ostream<charT, traits>& os, const thread::id& x)
- {
- return x.print(os);
- }
- #endif
- #if defined BOOST_THREAD_PROVIDES_THREAD_EQ
- inline bool thread::operator==(const thread& other) const
- {
- return get_id()==other.get_id();
- }
- inline bool thread::operator!=(const thread& other) const
- {
- return get_id()!=other.get_id();
- }
- #endif
- namespace detail
- {
- struct thread_exit_function_base
- {
- virtual ~thread_exit_function_base()
- {}
- virtual void operator()()=0;
- };
- template<typename F>
- struct thread_exit_function:
- thread_exit_function_base
- {
- F f;
- thread_exit_function(F f_):
- f(f_)
- {}
- void operator()()
- {
- f();
- }
- };
- void BOOST_THREAD_DECL add_thread_exit_function(thread_exit_function_base*);
- //#ifndef BOOST_NO_EXCEPTIONS
- struct shared_state_base;
- #if defined(BOOST_THREAD_PLATFORM_WIN32)
- inline void make_ready_at_thread_exit(shared_ptr<shared_state_base> as)
- {
- detail::thread_data_base* const current_thread_data(detail::get_current_thread_data());
- if(current_thread_data)
- {
- current_thread_data->make_ready_at_thread_exit(as);
- }
- }
- #else
- void BOOST_THREAD_DECL make_ready_at_thread_exit(shared_ptr<shared_state_base> as);
- #endif
- //#endif
- }
- namespace this_thread
- {
- template<typename F>
- void at_thread_exit(F f)
- {
- detail::thread_exit_function_base* const thread_exit_func=detail::heap_new<detail::thread_exit_function<F> >(f);
- detail::add_thread_exit_function(thread_exit_func);
- }
- }
- }
- #ifdef BOOST_MSVC
- #pragma warning(pop)
- #endif
- #include <boost/config/abi_suffix.hpp>
- #endif
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