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externals: Update boost to 1.72 and add Boost Context
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Fernando Sahmkow
parent
5e8300b76a
commit
77abe07b3b
618 changed files with 96299 additions and 14263 deletions
302
boost/thread/win32/thread_data.hpp
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302
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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// (C) Copyright 2011-2012 Vicente J. Botet Escriba
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#include <boost/thread/detail/config.hpp>
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#include <boost/thread/thread_time.hpp>
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#include <boost/thread/win32/thread_primitives.hpp>
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#include <boost/thread/win32/thread_heap_alloc.hpp>
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#include <boost/thread/detail/platform_time.hpp>
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#include <boost/predef/platform.h>
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#include <boost/intrusive_ptr.hpp>
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#ifdef BOOST_THREAD_USES_CHRONO
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#include <boost/chrono/system_clocks.hpp>
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#endif
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#include <map>
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#include <vector>
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#include <utility>
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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 condition_variable;
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class mutex;
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class thread_attributes {
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public:
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thread_attributes() BOOST_NOEXCEPT {
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val_.stack_size = 0;
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//val_.lpThreadAttributes=0;
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}
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~thread_attributes() {
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}
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// stack size
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void set_stack_size(std::size_t size) BOOST_NOEXCEPT {
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val_.stack_size = size;
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}
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std::size_t get_stack_size() const BOOST_NOEXCEPT {
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return val_.stack_size;
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}
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//void set_security(LPSECURITY_ATTRIBUTES lpThreadAttributes)
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//{
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// val_.lpThreadAttributes=lpThreadAttributes;
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//}
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//LPSECURITY_ATTRIBUTES get_security()
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//{
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// return val_.lpThreadAttributes;
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//}
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struct win_attrs {
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std::size_t stack_size;
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//LPSECURITY_ATTRIBUTES lpThreadAttributes;
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};
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typedef win_attrs native_handle_type;
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native_handle_type* native_handle() {return &val_;}
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const native_handle_type* native_handle() const {return &val_;}
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private:
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win_attrs val_;
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};
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namespace detail
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{
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struct shared_state_base;
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struct tss_cleanup_function;
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struct thread_exit_callback_node;
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struct tss_data_node
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{
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typedef void(*cleanup_func_t)(void*);
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typedef void(*cleanup_caller_t)(cleanup_func_t, void*);
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cleanup_caller_t caller;
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cleanup_func_t func;
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void* value;
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tss_data_node(cleanup_caller_t caller_,cleanup_func_t func_,void* value_):
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caller(caller_),func(func_),value(value_)
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{}
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};
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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 BOOST_THREAD_DECL thread_data_base
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{
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long count;
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// Win32 threading APIs are not available in store apps so
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// use abstraction on top of Windows::System::Threading.
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#if BOOST_PLAT_WINDOWS_RUNTIME
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detail::win32::scoped_winrt_thread thread_handle;
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#else
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detail::win32::handle_manager thread_handle;
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#endif
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boost::detail::thread_exit_callback_node* thread_exit_callbacks;
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unsigned id;
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std::map<void const*,boost::detail::tss_data_node> tss_data;
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typedef std::vector<std::pair<condition_variable*, mutex*>
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//, hidden_allocator<std::pair<condition_variable*, mutex*> >
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> notify_list_t;
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notify_list_t notify;
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//#ifndef BOOST_NO_EXCEPTIONS
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typedef std::vector<shared_ptr<shared_state_base> > async_states_t;
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async_states_t async_states_;
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//#endif
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//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
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// These data must be at the end so that the access to the other fields doesn't change
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// when BOOST_THREAD_PROVIDES_INTERRUPTIONS is defined
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// Another option is to have them always
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detail::win32::handle_manager interruption_handle;
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bool interruption_enabled;
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//#endif
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thread_data_base():
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count(0),
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thread_handle(),
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thread_exit_callbacks(0),
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id(0),
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tss_data(),
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notify()
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//#ifndef BOOST_NO_EXCEPTIONS
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, async_states_()
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//#endif
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//#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
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, interruption_handle(create_anonymous_event(detail::win32::manual_reset_event,detail::win32::event_initially_reset))
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, interruption_enabled(true)
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//#endif
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{}
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virtual ~thread_data_base();
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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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#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
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void interrupt()
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{
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BOOST_VERIFY(winapi::SetEvent(interruption_handle)!=0);
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}
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#endif
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typedef detail::win32::handle native_handle_type;
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virtual void run()=0;
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virtual void notify_all_at_thread_exit(condition_variable* cv, mutex* m)
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{
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notify.push_back(std::pair<condition_variable*, mutex*>(cv, m));
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}
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//#ifndef BOOST_NO_EXCEPTIONS
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void make_ready_at_thread_exit(shared_ptr<shared_state_base> as)
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{
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async_states_.push_back(as);
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}
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//#endif
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};
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BOOST_THREAD_DECL thread_data_base* get_current_thread_data();
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typedef boost::intrusive_ptr<detail::thread_data_base> thread_data_ptr;
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}
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namespace this_thread
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{
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void BOOST_THREAD_DECL yield() BOOST_NOEXCEPT;
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bool BOOST_THREAD_DECL interruptible_wait(detail::win32::handle handle_to_wait_for, detail::internal_platform_timepoint const &timeout);
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#if defined BOOST_THREAD_USES_DATETIME
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template<typename TimeDuration>
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BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
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{
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interruptible_wait(detail::win32::invalid_handle_value, detail::internal_platform_clock::now() + detail::platform_duration(rel_time));
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}
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inline BOOST_SYMBOL_VISIBLE void sleep(system_time const& abs_time)
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{
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const detail::real_platform_timepoint ts(abs_time);
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detail::platform_duration d(ts - detail::real_platform_clock::now());
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while (d > detail::platform_duration::zero())
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{
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d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
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interruptible_wait(detail::win32::invalid_handle_value, detail::internal_platform_clock::now() + d);
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d = ts - detail::real_platform_clock::now();
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}
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}
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#endif
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#ifdef BOOST_THREAD_USES_CHRONO
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template <class Rep, class Period>
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void sleep_for(const chrono::duration<Rep, Period>& d)
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{
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interruptible_wait(detail::win32::invalid_handle_value, detail::internal_platform_clock::now() + detail::platform_duration(d));
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}
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template <class Duration>
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void sleep_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
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{
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sleep_for(t - chrono::steady_clock::now());
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}
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template <class Clock, class Duration>
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void sleep_until(const chrono::time_point<Clock, Duration>& t)
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{
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typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
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common_duration d(t - Clock::now());
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while (d > common_duration::zero())
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{
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d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
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sleep_for(d);
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d = t - Clock::now();
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}
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}
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#endif
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namespace no_interruption_point
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{
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bool BOOST_THREAD_DECL non_interruptible_wait(detail::win32::handle handle_to_wait_for, detail::internal_platform_timepoint const &timeout);
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#if defined BOOST_THREAD_USES_DATETIME
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template<typename TimeDuration>
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BOOST_SYMBOL_VISIBLE void sleep(TimeDuration const& rel_time)
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{
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non_interruptible_wait(detail::win32::invalid_handle_value, detail::internal_platform_clock::now() + detail::platform_duration(rel_time));
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}
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inline BOOST_SYMBOL_VISIBLE void sleep(system_time const& abs_time)
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{
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const detail::real_platform_timepoint ts(abs_time);
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detail::platform_duration d(ts - detail::real_platform_clock::now());
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while (d > detail::platform_duration::zero())
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{
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d = (std::min)(d, detail::platform_milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS));
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non_interruptible_wait(detail::win32::invalid_handle_value, detail::internal_platform_clock::now() + d);
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d = ts - detail::real_platform_clock::now();
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}
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}
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#endif
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#ifdef BOOST_THREAD_USES_CHRONO
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template <class Rep, class Period>
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void sleep_for(const chrono::duration<Rep, Period>& d)
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{
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non_interruptible_wait(detail::win32::invalid_handle_value, detail::internal_platform_clock::now() + detail::platform_duration(d));
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}
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template <class Duration>
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void sleep_until(const chrono::time_point<chrono::steady_clock, Duration>& t)
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{
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sleep_for(t - chrono::steady_clock::now());
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}
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template <class Clock, class Duration>
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void sleep_until(const chrono::time_point<Clock, Duration>& t)
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{
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typedef typename common_type<Duration, typename Clock::duration>::type common_duration;
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common_duration d(t - Clock::now());
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while (d > common_duration::zero())
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{
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d = (std::min)(d, common_duration(chrono::milliseconds(BOOST_THREAD_POLL_INTERVAL_MILLISECONDS)));
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sleep_for(d);
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d = t - Clock::now();
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}
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}
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#endif
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}
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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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