/usr/include/boost/asio/impl
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awaitable.hpp117480644editdlrm
buffered_read_stream.hpp169250644editdlrm
buffered_write_stream.hpp164290644editdlrm
compose.hpp204610644editdlrm
connect.hpp322340644editdlrm
co_spawn.hpp88340644editdlrm
defer.hpp78030644editdlrm
detached.hpp33740644editdlrm
dispatch.hpp75670644editdlrm
error.ipp30700644editdlrm
execution_context.hpp32470644editdlrm
execution_context.ipp18010644editdlrm
executor.hpp68350644editdlrm
executor.ipp10020644editdlrm
handler_alloc_hook.ipp19840644editdlrm
io_context.hpp137280644editdlrm
io_context.ipp41080644editdlrm
multiple_exceptions.ipp12800644editdlrm
post.hpp77620644editdlrm
read.hpp451780644editdlrm
read_at.hpp283310644editdlrm
read_until.hpp1153350644editdlrm
redirect_error.hpp120150644editdlrm
serial_port_base.hpp13750644editdlrm
serial_port_base.ipp133270644editdlrm
spawn.hpp158540644editdlrm
src.hpp38330644editdlrm
system_context.hpp8750644editdlrm
system_context.ipp21090644editdlrm
system_executor.hpp63910644editdlrm
thread_pool.hpp108530644editdlrm
thread_pool.ipp31320644editdlrm
use_awaitable.hpp72440644editdlrm
use_future.hpp276100644editdlrm
write.hpp410760644editdlrm
write_at.hpp247320644editdlrm
Edit: /usr/include/boost/asio/impl/thread_pool.ipp (3132B)
// // impl/thread_pool.ipp // ~~~~~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com) // // 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) // #ifndef BOOST_ASIO_IMPL_THREAD_POOL_IPP #define BOOST_ASIO_IMPL_THREAD_POOL_IPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include #include #include #include #include namespace boost { namespace asio { struct thread_pool::thread_function { detail::scheduler* scheduler_; void operator()() { #if !defined(BOOST_ASIO_NO_EXCEPTIONS) try { #endif// !defined(BOOST_ASIO_NO_EXCEPTIONS) boost::system::error_code ec; scheduler_->run(ec); #if !defined(BOOST_ASIO_NO_EXCEPTIONS) } catch (...) { std::terminate(); } #endif// !defined(BOOST_ASIO_NO_EXCEPTIONS) } }; #if !defined(BOOST_ASIO_NO_TS_EXECUTORS) namespace detail { inline long default_thread_pool_size() { std::size_t num_threads = thread::hardware_concurrency() * 2; num_threads = num_threads == 0 ? 2 : num_threads; return static_cast(num_threads); } } // namespace detail thread_pool::thread_pool() : scheduler_(add_scheduler(new detail::scheduler(*this, 0, false))), num_threads_(detail::default_thread_pool_size()) { scheduler_.work_started(); thread_function f = { &scheduler_ }; threads_.create_threads(f, static_cast(num_threads_)); } #endif // !defined(BOOST_ASIO_NO_TS_EXECUTORS) namespace detail { inline long clamp_thread_pool_size(std::size_t n) { if (n > 0x7FFFFFFF) { std::out_of_range ex("thread pool size"); boost::asio::detail::throw_exception(ex); } return static_cast(n & 0x7FFFFFFF); } } // namespace detail thread_pool::thread_pool(std::size_t num_threads) : scheduler_(add_scheduler(new detail::scheduler( *this, num_threads == 1 ? 1 : 0, false))), num_threads_(detail::clamp_thread_pool_size(num_threads)) { scheduler_.work_started(); thread_function f = { &scheduler_ }; threads_.create_threads(f, static_cast(num_threads_)); } thread_pool::~thread_pool() { stop(); join(); } void thread_pool::stop() { scheduler_.stop(); } void thread_pool::attach() { ++num_threads_; thread_function f = { &scheduler_ }; f(); } void thread_pool::join() { if (!threads_.empty()) { scheduler_.work_finished(); threads_.join(); } } detail::scheduler& thread_pool::add_scheduler(detail::scheduler* s) { detail::scoped_ptr scoped_impl(s); boost::asio::add_service(*this, scoped_impl.get()); return *scoped_impl.release(); } void thread_pool::wait() { scheduler_.work_finished(); threads_.join(); } } // namespace asio } // namespace boost #include #endif // BOOST_ASIO_IMPL_THREAD_POOL_IPP