summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRemko Tronçon <git@el-tramo.be>2009-06-01 08:48:42 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-06-01 09:24:28 (GMT)
commit2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch)
treed46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/thread/detail/thread.hpp
downloadswift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip
swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2
Import.
Diffstat (limited to '3rdParty/Boost/boost/thread/detail/thread.hpp')
-rw-r--r--3rdParty/Boost/boost/thread/detail/thread.hpp575
1 files changed, 575 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/thread/detail/thread.hpp b/3rdParty/Boost/boost/thread/detail/thread.hpp
new file mode 100644
index 0000000..fbb895d
--- /dev/null
+++ b/3rdParty/Boost/boost/thread/detail/thread.hpp
@@ -0,0 +1,575 @@
+#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 2007-8 Anthony Williams
+
+#include <boost/thread/exceptions.hpp>
+#include <ostream>
+#include <boost/thread/detail/move.hpp>
+#include <boost/thread/mutex.hpp>
+#include <boost/thread/xtime.hpp>
+#include <boost/thread/detail/thread_heap_alloc.hpp>
+#include <boost/utility.hpp>
+#include <boost/assert.hpp>
+#include <list>
+#include <algorithm>
+#include <boost/ref.hpp>
+#include <boost/cstdint.hpp>
+#include <boost/bind.hpp>
+#include <stdlib.h>
+#include <memory>
+#include <boost/utility/enable_if.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+
+#include <boost/config/abi_prefix.hpp>
+
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable:4251)
+#endif
+
+namespace boost
+{
+ namespace detail
+ {
+ template<typename F>
+ class thread_data:
+ public detail::thread_data_base
+ {
+ public:
+#ifdef BOOST_HAS_RVALUE_REFS
+ thread_data(F&& f_):
+ f(static_cast<F&&>(f_))
+ {}
+#else
+ thread_data(F f_):
+ f(f_)
+ {}
+ thread_data(detail::thread_move_t<F> f_):
+ f(f_)
+ {}
+#endif
+ void run()
+ {
+ f();
+ }
+ private:
+ F f;
+
+ void operator=(thread_data&);
+ thread_data(thread_data&);
+ };
+
+ template<typename F>
+ class thread_data<boost::reference_wrapper<F> >:
+ public detail::thread_data_base
+ {
+ private:
+ F& f;
+
+ void operator=(thread_data&);
+ thread_data(thread_data&);
+ public:
+ 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;
+ void operator=(thread_data&);
+ thread_data(thread_data&);
+ public:
+ thread_data(const boost::reference_wrapper<F> f_):
+ f(f_)
+ {}
+
+ void run()
+ {
+ f();
+ }
+ };
+ }
+
+ class BOOST_THREAD_DECL thread
+ {
+ private:
+ thread(thread&);
+ thread& operator=(thread&);
+
+ void release_handle();
+
+ mutable boost::mutex thread_info_mutex;
+ detail::thread_data_ptr thread_info;
+
+ void start_thread();
+
+ explicit thread(detail::thread_data_ptr data);
+
+ detail::thread_data_ptr get_thread_info() const;
+
+#ifdef BOOST_HAS_RVALUE_REFS
+ template<typename F>
+ static inline detail::thread_data_ptr make_thread_info(F&& f)
+ {
+ return detail::thread_data_ptr(detail::heap_new<detail::thread_data<typename boost::remove_reference<F>::type> >(static_cast<F&&>(f)));
+ }
+ static inline detail::thread_data_ptr make_thread_info(void (*f)())
+ {
+ return detail::thread_data_ptr(detail::heap_new<detail::thread_data<void(*)()> >(f));
+ }
+#else
+ template<typename F>
+ static inline detail::thread_data_ptr make_thread_info(F f)
+ {
+ 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::detail::thread_move_t<F> f)
+ {
+ return detail::thread_data_ptr(detail::heap_new<detail::thread_data<F> >(f));
+ }
+
+ struct dummy;
+#endif
+ public:
+ thread();
+ ~thread();
+
+#ifdef BOOST_HAS_RVALUE_REFS
+ template <class F>
+ thread(F&& f):
+ thread_info(make_thread_info(static_cast<F&&>(f)))
+ {
+ start_thread();
+ }
+
+ thread(thread&& other)
+ {
+ thread_info.swap(other.thread_info);
+ }
+
+ thread& operator=(thread&& other)
+ {
+ thread_info=other.thread_info;
+ other.thread_info.reset();
+ return *this;
+ }
+
+ thread&& move()
+ {
+ return static_cast<thread&&>(*this);
+ }
+
+#else
+#ifdef BOOST_NO_SFINAE
+ template <class F>
+ explicit thread(F f):
+ thread_info(make_thread_info(f))
+ {
+ start_thread();
+ }
+#else
+ template <class F>
+ explicit thread(F f,typename disable_if<boost::is_convertible<F&,detail::thread_move_t<F> >, dummy* >::type=0):
+ thread_info(make_thread_info(f))
+ {
+ start_thread();
+ }
+#endif
+
+ template <class F>
+ explicit thread(detail::thread_move_t<F> f):
+ thread_info(make_thread_info(f))
+ {
+ start_thread();
+ }
+
+ thread(detail::thread_move_t<thread> x)
+ {
+ thread_info=x->thread_info;
+ x->thread_info.reset();
+ }
+
+ thread& operator=(detail::thread_move_t<thread> x)
+ {
+ thread new_thread(x);
+ swap(new_thread);
+ return *this;
+ }
+
+ operator detail::thread_move_t<thread>()
+ {
+ return move();
+ }
+
+ detail::thread_move_t<thread> move()
+ {
+ detail::thread_move_t<thread> x(*this);
+ return x;
+ }
+
+#endif
+
+ template <class F,class A1>
+ thread(F f,A1 a1):
+ 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();
+ }
+
+ void swap(thread& x)
+ {
+ thread_info.swap(x.thread_info);
+ }
+
+ class id;
+ id get_id() const;
+
+
+ bool joinable() const;
+ void join();
+ bool timed_join(const system_time& wait_until);
+
+ template<typename TimeDuration>
+ inline bool timed_join(TimeDuration const& rel_time)
+ {
+ return timed_join(get_system_time()+rel_time);
+ }
+ void detach();
+
+ static unsigned hardware_concurrency();
+
+ typedef detail::thread_data_base::native_handle_type native_handle_type;
+ native_handle_type native_handle();
+
+ // backwards compatibility
+ bool operator==(const thread& other) const;
+ bool operator!=(const thread& other) const;
+
+ static inline void yield()
+ {
+ this_thread::yield();
+ }
+
+ static inline void sleep(const system_time& xt)
+ {
+ this_thread::sleep(xt);
+ }
+
+ // extensions
+ void interrupt();
+ bool interruption_requested() const;
+ };
+
+ inline void swap(thread& lhs,thread& rhs)
+ {
+ return lhs.swap(rhs);
+ }
+
+#ifdef BOOST_HAS_RVALUE_REFS
+ inline thread&& move(thread&& t)
+ {
+ return t;
+ }
+#else
+ inline thread move(detail::thread_move_t<thread> t)
+ {
+ return thread(t);
+ }
+#endif
+
+ namespace this_thread
+ {
+ class BOOST_THREAD_DECL disable_interruption
+ {
+ disable_interruption(const disable_interruption&);
+ disable_interruption& operator=(const disable_interruption&);
+
+ bool interruption_was_enabled;
+ friend class restore_interruption;
+ public:
+ disable_interruption();
+ ~disable_interruption();
+ };
+
+ class BOOST_THREAD_DECL restore_interruption
+ {
+ restore_interruption(const restore_interruption&);
+ restore_interruption& operator=(const restore_interruption&);
+ public:
+ explicit restore_interruption(disable_interruption& d);
+ ~restore_interruption();
+ };
+
+ thread::id BOOST_THREAD_DECL get_id();
+
+ void BOOST_THREAD_DECL interruption_point();
+ bool BOOST_THREAD_DECL interruption_enabled();
+ bool BOOST_THREAD_DECL interruption_requested();
+
+ inline void sleep(xtime const& abs_time)
+ {
+ sleep(system_time(abs_time));
+ }
+ }
+
+ class thread::id
+ {
+ private:
+ detail::thread_data_ptr thread_data;
+
+ id(detail::thread_data_ptr thread_data_):
+ thread_data(thread_data_)
+ {}
+ friend class thread;
+ friend id this_thread::get_id();
+ public:
+ id():
+ thread_data()
+ {}
+
+ bool operator==(const id& y) const
+ {
+ return thread_data==y.thread_data;
+ }
+
+ bool operator!=(const id& y) const
+ {
+ return thread_data!=y.thread_data;
+ }
+
+ bool operator<(const id& y) const
+ {
+ return thread_data<y.thread_data;
+ }
+
+ bool operator>(const id& y) const
+ {
+ return y.thread_data<thread_data;
+ }
+
+ bool operator<=(const id& y) const
+ {
+ return !(y.thread_data<thread_data);
+ }
+
+ bool operator>=(const id& y) const
+ {
+ return !(thread_data<y.thread_data);
+ }
+
+ template<class charT, class traits>
+ friend std::basic_ostream<charT, traits>&
+ operator<<(std::basic_ostream<charT, traits>& os, const id& x)
+ {
+ if(x.thread_data)
+ {
+ return os<<x.thread_data;
+ }
+ else
+ {
+ return os<<"{Not-any-thread}";
+ }
+ }
+ };
+
+ 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();
+ }
+
+ namespace detail
+ {
+ struct thread_exit_function_base
+ {
+ virtual ~thread_exit_function_base()
+ {}
+ virtual void operator()() const=0;
+ };
+
+ template<typename F>
+ struct thread_exit_function:
+ thread_exit_function_base
+ {
+ F f;
+
+ thread_exit_function(F f_):
+ f(f_)
+ {}
+
+ void operator()() const
+ {
+ f();
+ }
+ };
+
+ void add_thread_exit_function(thread_exit_function_base*);
+ }
+
+ 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);
+ }
+ }
+
+ class thread_group:
+ private noncopyable
+ {
+ public:
+ ~thread_group()
+ {
+ for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
+ it!=end;
+ ++it)
+ {
+ delete *it;
+ }
+ }
+
+ template<typename F>
+ thread* create_thread(F threadfunc)
+ {
+ boost::lock_guard<mutex> guard(m);
+ std::auto_ptr<thread> new_thread(new thread(threadfunc));
+ threads.push_back(new_thread.get());
+ return new_thread.release();
+ }
+
+ void add_thread(thread* thrd)
+ {
+ if(thrd)
+ {
+ boost::lock_guard<mutex> guard(m);
+ threads.push_back(thrd);
+ }
+ }
+
+ void remove_thread(thread* thrd)
+ {
+ boost::lock_guard<mutex> guard(m);
+ std::list<thread*>::iterator const it=std::find(threads.begin(),threads.end(),thrd);
+ if(it!=threads.end())
+ {
+ threads.erase(it);
+ }
+ }
+
+ void join_all()
+ {
+ boost::lock_guard<mutex> guard(m);
+
+ for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
+ it!=end;
+ ++it)
+ {
+ (*it)->join();
+ }
+ }
+
+ void interrupt_all()
+ {
+ boost::lock_guard<mutex> guard(m);
+
+ for(std::list<thread*>::iterator it=threads.begin(),end=threads.end();
+ it!=end;
+ ++it)
+ {
+ (*it)->interrupt();
+ }
+ }
+
+ size_t size() const
+ {
+ boost::lock_guard<mutex> guard(m);
+ return threads.size();
+ }
+
+ private:
+ std::list<thread*> threads;
+ mutable mutex m;
+ };
+}
+
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+
+#include <boost/config/abi_suffix.hpp>
+
+#endif