1 files changed, 0 insertions, 149 deletions
diff --git a/lib/asio/detail/conditionally_enabled_mutex.hpp b/lib/asio/detail/conditionally_enabled_mutex.hpp
deleted file mode 100644
index 2872db9..0000000
--- a/lib/asio/detail/conditionally_enabled_mutex.hpp
+++ /dev/null
@@ -1,149 +0,0 @@
-//
-// detail/conditionally_enabled_mutex.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_CONDITIONALLY_ENABLED_MUTEX_HPP
-#define ASIO_DETAIL_CONDITIONALLY_ENABLED_MUTEX_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-#include "asio/detail/mutex.hpp"
-#include "asio/detail/noncopyable.hpp"
-#include "asio/detail/scoped_lock.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace detail {
-
-// Mutex adapter used to conditionally enable or disable locking.
-class conditionally_enabled_mutex
-  : private noncopyable
-{
-public:
-  // Helper class to lock and unlock a mutex automatically.
-  class scoped_lock
-    : private noncopyable
-  {
-  public:
-    // Tag type used to distinguish constructors.
-    enum adopt_lock_t { adopt_lock };
-
-    // Constructor adopts a lock that is already held.
-    scoped_lock(conditionally_enabled_mutex& m, adopt_lock_t)
-      : mutex_(m),
-        locked_(m.enabled_)
-    {
-    }
-
-    // Constructor acquires the lock.
-    explicit scoped_lock(conditionally_enabled_mutex& m)
-      : mutex_(m)
-    {
-      if (m.enabled_)
-      {
-        mutex_.mutex_.lock();
-        locked_ = true;
-      }
-      else
-        locked_ = false;
-    }
-
-    // Destructor releases the lock.
-    ~scoped_lock()
-    {
-      if (locked_)
-        mutex_.mutex_.unlock();
-    }
-
-    // Explicitly acquire the lock.
-    void lock()
-    {
-      if (mutex_.enabled_ && !locked_)
-      {
-        mutex_.mutex_.lock();
-        locked_ = true;
-      }
-    }
-
-    // Explicitly release the lock.
-    void unlock()
-    {
-      if (locked_)
-      {
-        mutex_.unlock();
-        locked_ = false;
-      }
-    }
-
-    // Test whether the lock is held.
-    bool locked() const
-    {
-      return locked_;
-    }
-
-    // Get the underlying mutex.
-    asio::detail::mutex& mutex()
-    {
-      return mutex_.mutex_;
-    }
-
-  private:
-    friend class conditionally_enabled_event;
-    conditionally_enabled_mutex& mutex_;
-    bool locked_;
-  };
-
-  // Constructor.
-  explicit conditionally_enabled_mutex(bool enabled)
-    : enabled_(enabled)
-  {
-  }
-
-  // Destructor.
-  ~conditionally_enabled_mutex()
-  {
-  }
-
-  // Determine whether locking is enabled.
-  bool enabled() const
-  {
-    return enabled_;
-  }
-
-  // Lock the mutex.
-  void lock()
-  {
-    if (enabled_)
-      mutex_.lock();
-  }
-
-  // Unlock the mutex.
-  void unlock()
-  {
-    if (enabled_)
-      mutex_.unlock();
-  }
-
-private:
-  friend class scoped_lock;
-  friend class conditionally_enabled_event;
-  asio::detail::mutex mutex_;
-  const bool enabled_;
-};
-
-} // namespace detail
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // ASIO_DETAIL_CONDITIONALLY_ENABLED_MUTEX_HPP