Contents

//
// detail/posix_tss_ptr.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2023 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_POSIX_TSS_PTR_HPP
#define ASIO_DETAIL_POSIX_TSS_PTR_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_PTHREADS)

#include <pthread.h>
#include "asio/detail/noncopyable.hpp"

#include "asio/detail/push_options.hpp"

namespace asio {
namespace detail {

// Helper function to create thread-specific storage.
ASIO_DECL void posix_tss_ptr_create(pthread_key_t& key);

template <typename T>
class posix_tss_ptr
  : private noncopyable
{
public:
  // Constructor.
  posix_tss_ptr()
  {
    posix_tss_ptr_create(tss_key_);
  }

  // Destructor.
  ~posix_tss_ptr()
  {
    ::pthread_key_delete(tss_key_);
  }

  // Get the value.
  operator T*() const
  {
    return static_cast<T*>(::pthread_getspecific(tss_key_));
  }

  // Set the value.
  void operator=(T* value)
  {
    ::pthread_setspecific(tss_key_, value);
  }

private:
  // Thread-specific storage to allow unlocked access to determine whether a
  // thread is a member of the pool.
  pthread_key_t tss_key_;
};

} // namespace detail
} // namespace asio

#include "asio/detail/pop_options.hpp"

#if defined(ASIO_HEADER_ONLY)
# include "asio/detail/impl/posix_tss_ptr.ipp"
#endif // defined(ASIO_HEADER_ONLY)

#endif // defined(ASIO_HAS_PTHREADS)

#endif // ASIO_DETAIL_POSIX_TSS_PTR_HPP

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
couchbase-3.5.2	ext/cache/asio/41f31469d0dd420500b334dc8c2fd3ffe7320d8e/asio/asio/include/asio/detail/posix_tss_ptr.hpp
couchbase-3.5.1	ext/cache/asio/41f31469d0dd420500b334dc8c2fd3ffe7320d8e/asio/asio/include/asio/detail/posix_tss_ptr.hpp
couchbase-3.5.0	ext/cache/asio/a1d8afc0fa0ccceae5729647623b3f7fd6859548/asio/asio/include/asio/detail/posix_tss_ptr.hpp