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108 lines
2.7 KiB
108 lines
2.7 KiB
#ifndef BOOST_THREAD_DETAIL_THREAD_GROUP_HPP |
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#define BOOST_THREAD_DETAIL_THREAD_GROUP_HPP |
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// Distributed under the Boost Software License, Version 1.0. (See |
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// accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// (C) Copyright 2007-9 Anthony Williams |
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#include <list> |
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#include <boost/thread/shared_mutex.hpp> |
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#include <boost/thread/mutex.hpp> |
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#include <boost/config/abi_prefix.hpp> |
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#ifdef BOOST_MSVC |
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#pragma warning(push) |
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#pragma warning(disable:4251) |
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#endif |
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namespace boost |
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{ |
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class thread_group |
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{ |
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private: |
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thread_group(thread_group const&); |
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thread_group& operator=(thread_group const&); |
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public: |
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thread_group() {} |
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~thread_group() |
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{ |
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for(std::list<thread*>::iterator it=threads.begin(),end=threads.end(); |
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it!=end; |
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++it) |
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{ |
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delete *it; |
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} |
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} |
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template<typename F> |
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thread* create_thread(F threadfunc) |
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{ |
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boost::lock_guard<shared_mutex> guard(m); |
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std::auto_ptr<thread> new_thread(new thread(threadfunc)); |
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threads.push_back(new_thread.get()); |
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return new_thread.release(); |
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} |
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void add_thread(thread* thrd) |
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{ |
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if(thrd) |
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{ |
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boost::lock_guard<shared_mutex> guard(m); |
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threads.push_back(thrd); |
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} |
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} |
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void remove_thread(thread* thrd) |
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{ |
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boost::lock_guard<shared_mutex> guard(m); |
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std::list<thread*>::iterator const it=std::find(threads.begin(),threads.end(),thrd); |
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if(it!=threads.end()) |
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{ |
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threads.erase(it); |
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} |
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} |
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void join_all() |
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{ |
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boost::shared_lock<shared_mutex> guard(m); |
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for(std::list<thread*>::iterator it=threads.begin(),end=threads.end(); |
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it!=end; |
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++it) |
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{ |
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(*it)->join(); |
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} |
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} |
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void interrupt_all() |
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{ |
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boost::shared_lock<shared_mutex> guard(m); |
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for(std::list<thread*>::iterator it=threads.begin(),end=threads.end(); |
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it!=end; |
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++it) |
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{ |
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(*it)->interrupt(); |
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} |
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} |
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size_t size() const |
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{ |
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boost::shared_lock<shared_mutex> guard(m); |
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return threads.size(); |
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} |
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private: |
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std::list<thread*> threads; |
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mutable shared_mutex m; |
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}; |
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} |
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#ifdef BOOST_MSVC |
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#pragma warning(pop) |
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#endif |
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#include <boost/config/abi_suffix.hpp> |
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#endif
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