1 files changed, 0 insertions, 176 deletions
diff --git a/lib/asio/detail/std_event.hpp b/lib/asio/detail/std_event.hpp
deleted file mode 100644
index 5639ecd..0000000
--- a/lib/asio/detail/std_event.hpp
+++ /dev/null
@@ -1,176 +0,0 @@
-//
-// detail/std_event.hpp
-// ~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2018 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_DETAIL_STD_EVENT_HPP
-#define ASIO_DETAIL_STD_EVENT_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-
-#if defined(ASIO_HAS_STD_MUTEX_AND_CONDVAR)
-
-#include <chrono>
-#include <condition_variable>
-#include "asio/detail/assert.hpp"
-#include "asio/detail/noncopyable.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace detail {
-
-class std_event
-  : private noncopyable
-{
-public:
-  // Constructor.
-  std_event()
-    : state_(0)
-  {
-  }
-
-  // Destructor.
-  ~std_event()
-  {
-  }
-
-  // Signal the event. (Retained for backward compatibility.)
-  template <typename Lock>
-  void signal(Lock& lock)
-  {
-    this->signal_all(lock);
-  }
-
-  // Signal all waiters.
-  template <typename Lock>
-  void signal_all(Lock& lock)
-  {
-    ASIO_ASSERT(lock.locked());
-    (void)lock;
-    state_ |= 1;
-    cond_.notify_all();
-  }
-
-  // Unlock the mutex and signal one waiter.
-  template <typename Lock>
-  void unlock_and_signal_one(Lock& lock)
-  {
-    ASIO_ASSERT(lock.locked());
-    state_ |= 1;
-    bool have_waiters = (state_ > 1);
-    lock.unlock();
-    if (have_waiters)
-      cond_.notify_one();
-  }
-
-  // If there's a waiter, unlock the mutex and signal it.
-  template <typename Lock>
-  bool maybe_unlock_and_signal_one(Lock& lock)
-  {
-    ASIO_ASSERT(lock.locked());
-    state_ |= 1;
-    if (state_ > 1)
-    {
-      lock.unlock();
-      cond_.notify_one();
-      return true;
-    }
-    return false;
-  }
-
-  // Reset the event.
-  template <typename Lock>
-  void clear(Lock& lock)
-  {
-    ASIO_ASSERT(lock.locked());
-    (void)lock;
-    state_ &= ~std::size_t(1);
-  }
-
-  // Wait for the event to become signalled.
-  template <typename Lock>
-  void wait(Lock& lock)
-  {
-    ASIO_ASSERT(lock.locked());
-    unique_lock_adapter u_lock(lock);
-    while ((state_ & 1) == 0)
-    {
-      waiter w(state_);
-      cond_.wait(u_lock.unique_lock_);
-    }
-  }
-
-  // Timed wait for the event to become signalled.
-  template <typename Lock>
-  bool wait_for_usec(Lock& lock, long usec)
-  {
-    ASIO_ASSERT(lock.locked());
-    unique_lock_adapter u_lock(lock);
-    if ((state_ & 1) == 0)
-    {
-      waiter w(state_);
-      cond_.wait_for(u_lock.unique_lock_, std::chrono::microseconds(usec));
-    }
-    return (state_ & 1) != 0;
-  }
-
-private:
-  // Helper class to temporarily adapt a scoped_lock into a unique_lock so that
-  // it can be passed to std::condition_variable::wait().
-  struct unique_lock_adapter
-  {
-    template <typename Lock>
-    explicit unique_lock_adapter(Lock& lock)
-      : unique_lock_(lock.mutex().mutex_, std::adopt_lock)
-    {
-    }
-
-    ~unique_lock_adapter()
-    {
-      unique_lock_.release();
-    }
-
-    std::unique_lock<std::mutex> unique_lock_;
-  };
-
-  // Helper to increment and decrement the state to track outstanding waiters.
-  class waiter
-  {
-  public:
-    explicit waiter(std::size_t& state)
-      : state_(state)
-    {
-      state_ += 2;
-    }
-
-    ~waiter()
-    {
-      state_ -= 2;
-    }
-
-  private:
-    std::size_t& state_;
-  };
-
-  std::condition_variable cond_;
-  std::size_t state_;
-};
-
-} // namespace detail
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // defined(ASIO_HAS_STD_MUTEX_AND_CONDVAR)
-
-#endif // ASIO_DETAIL_STD_EVENT_HPP