Added boost header
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183
test/external/boost/thread/win32/thread_data.hpp
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183
test/external/boost/thread/win32/thread_data.hpp
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#ifndef BOOST_THREAD_PTHREAD_THREAD_DATA_HPP
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#define BOOST_THREAD_PTHREAD_THREAD_DATA_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 2008 Anthony Williams
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#include <boost/thread/detail/config.hpp>
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#include <boost/intrusive_ptr.hpp>
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#include <boost/thread/thread_time.hpp>
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#include "thread_primitives.hpp"
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#include "thread_heap_alloc.hpp"
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#include <boost/config/abi_prefix.hpp>
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namespace boost
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{
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namespace detail
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{
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struct thread_exit_callback_node;
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struct tss_data_node;
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struct thread_data_base;
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void intrusive_ptr_add_ref(thread_data_base * p);
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void intrusive_ptr_release(thread_data_base * p);
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struct thread_data_base
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{
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long count;
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detail::win32::handle_manager thread_handle;
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detail::win32::handle_manager interruption_handle;
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boost::detail::thread_exit_callback_node* thread_exit_callbacks;
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boost::detail::tss_data_node* tss_data;
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bool interruption_enabled;
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unsigned id;
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thread_data_base():
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count(0),thread_handle(detail::win32::invalid_handle_value),
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interruption_handle(create_anonymous_event(detail::win32::manual_reset_event,detail::win32::event_initially_reset)),
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thread_exit_callbacks(0),tss_data(0),
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interruption_enabled(true),
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id(0)
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{}
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virtual ~thread_data_base()
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{}
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friend void intrusive_ptr_add_ref(thread_data_base * p)
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{
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BOOST_INTERLOCKED_INCREMENT(&p->count);
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}
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friend void intrusive_ptr_release(thread_data_base * p)
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{
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if(!BOOST_INTERLOCKED_DECREMENT(&p->count))
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{
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detail::heap_delete(p);
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}
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}
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void interrupt()
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{
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BOOST_VERIFY(detail::win32::SetEvent(interruption_handle)!=0);
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}
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typedef detail::win32::handle native_handle_type;
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virtual void run()=0;
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};
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typedef boost::intrusive_ptr<detail::thread_data_base> thread_data_ptr;
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struct timeout
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{
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unsigned long start;
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uintmax_t milliseconds;
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bool relative;
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boost::system_time abs_time;
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static unsigned long const max_non_infinite_wait=0xfffffffe;
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timeout(uintmax_t milliseconds_):
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start(win32::GetTickCount()),
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milliseconds(milliseconds_),
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relative(true),
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abs_time(boost::get_system_time())
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{}
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timeout(boost::system_time const& abs_time_):
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start(win32::GetTickCount()),
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milliseconds(0),
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relative(false),
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abs_time(abs_time_)
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{}
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struct remaining_time
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{
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bool more;
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unsigned long milliseconds;
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remaining_time(uintmax_t remaining):
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more(remaining>max_non_infinite_wait),
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milliseconds(more?max_non_infinite_wait:(unsigned long)remaining)
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{}
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};
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remaining_time remaining_milliseconds() const
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{
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if(is_sentinel())
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{
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return remaining_time(win32::infinite);
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}
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else if(relative)
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{
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unsigned long const now=win32::GetTickCount();
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unsigned long const elapsed=now-start;
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return remaining_time((elapsed<milliseconds)?(milliseconds-elapsed):0);
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}
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else
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{
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system_time const now=get_system_time();
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if(abs_time<=now)
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{
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return remaining_time(0);
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}
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return remaining_time((abs_time-now).total_milliseconds()+1);
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}
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}
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bool is_sentinel() const
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{
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return milliseconds==~uintmax_t(0);
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}
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static timeout sentinel()
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{
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return timeout(sentinel_type());
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}
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private:
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struct sentinel_type
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{};
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explicit timeout(sentinel_type):
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start(0),milliseconds(~uintmax_t(0)),relative(true)
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{}
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};
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inline uintmax_t pin_to_zero(intmax_t value)
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{
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return (value<0)?0u:(uintmax_t)value;
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}
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}
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namespace this_thread
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{
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void BOOST_THREAD_DECL yield();
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bool BOOST_THREAD_DECL interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time);
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inline void interruptible_wait(uintmax_t milliseconds)
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{
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interruptible_wait(detail::win32::invalid_handle_value,milliseconds);
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}
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inline void interruptible_wait(system_time const& abs_time)
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{
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interruptible_wait(detail::win32::invalid_handle_value,abs_time);
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}
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template<typename TimeDuration>
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inline void sleep(TimeDuration const& rel_time)
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{
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interruptible_wait(detail::pin_to_zero(rel_time.total_milliseconds()));
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}
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inline void sleep(system_time const& abs_time)
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{
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interruptible_wait(abs_time);
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}
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}
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}
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#include <boost/config/abi_suffix.hpp>
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#endif
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