Initial preparations for CURL and Discord integration.

2026-08-29 11:07:12 +02:00 · 2021-01-27 07:27:48 +02:00
parent 8257eb61d6
commit 95705e87c8
1751 changed files with 440547 additions and 854 deletions
@@ -0,0 +1,141 @@
+//
+// impl/thread_pool.ipp
+// ~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2021 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 ASIO_IMPL_THREAD_POOL_IPP
+#define ASIO_IMPL_THREAD_POOL_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+#include <stdexcept>
+#include "asio/thread_pool.hpp"
+#include "asio/detail/throw_exception.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+
+struct thread_pool::thread_function
+{
+  detail::scheduler* scheduler_;
+
+  void operator()()
+  {
+#if !defined(ASIO_NO_EXCEPTIONS)
+    try
+    {
+#endif// !defined(ASIO_NO_EXCEPTIONS)
+      asio::error_code ec;
+      scheduler_->run(ec);
+#if !defined(ASIO_NO_EXCEPTIONS)
+    }
+    catch (...)
+    {
+      std::terminate();
+    }
+#endif// !defined(ASIO_NO_EXCEPTIONS)
+  }
+};
+
+#if !defined(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<long>(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<std::size_t>(num_threads_));
+}
+#endif // !defined(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");
+    asio::detail::throw_exception(ex);
+  }
+  return static_cast<long>(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<std::size_t>(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<detail::scheduler> scoped_impl(s);
+  asio::add_service<detail::scheduler>(*this, scoped_impl.get());
+  return *scoped_impl.release();
+}
+
+void thread_pool::wait()
+{
+  scheduler_.work_finished();
+  threads_.join();
+}
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_IMPL_THREAD_POOL_IPP