FM / detail

/usr/include/boost/log/detail

Name	Size	Mode	Actions
adaptive_mutex.hpp	6332	0644	edit dl rm
allocator_traits.hpp	2503	0644	edit dl rm
asio_fwd.hpp	1103	0644	edit dl rm
attachable_sstream_buf.hpp	11312	0644	edit dl rm
attribute_get_value_impl.hpp	1166	0644	edit dl rm
attribute_predicate.hpp	3291	0644	edit dl rm
attr_output_impl.hpp	3862	0644	edit dl rm
attr_output_terminal.hpp	5077	0644	edit dl rm
cleanup_scope_guard.hpp	1351	0644	edit dl rm
code_conversion.hpp	10896	0644	edit dl rm
config.hpp	15250	0644	edit dl rm
copy_cv.hpp	1403	0644	edit dl rm
custom_terminal_spec.hpp	2020	0644	edit dl rm
c_str.hpp	1438	0644	edit dl rm
date_time_fmt_gen_traits_fwd.hpp	1113	0644	edit dl rm
date_time_format_parser.hpp	18737	0644	edit dl rm
decomposed_time.hpp	13499	0644	edit dl rm
deduce_char_type.hpp	2097	0644	edit dl rm
default_attribute_names.hpp	1428	0644	edit dl rm
embedded_string_type.hpp	3002	0644	edit dl rm
enqueued_record.hpp	2908	0644	edit dl rm
event.hpp	4292	0644	edit dl rm
fake_mutex.hpp	1516	0644	edit dl rm
footer.hpp	596	0644	edit dl rm
format.hpp	10809	0644	edit dl rm
function_traits.hpp	7126	0644	edit dl rm
generate_overloads.hpp	892	0644	edit dl rm
header.hpp	2493	0644	edit dl rm
id.hpp	2069	0644	edit dl rm
is_character_type.hpp	1550	0644	edit dl rm
is_ostream.hpp	1565	0644	edit dl rm
light_function.hpp	14681	0644	edit dl rm
light_function_pp.hpp	12258	0644	edit dl rm
light_rw_mutex.hpp	3854	0644	edit dl rm
locking_ptr.hpp	3885	0644	edit dl rm
locks.hpp	5260	0644	edit dl rm
named_scope_fmt_pp.hpp	3865	0644	edit dl rm
native_typeof.hpp	1471	0644	edit dl rm
parameter_tools.hpp	6045	0644	edit dl rm
pause.hpp	1528	0644	edit dl rm
pp_identity.hpp	768	0644	edit dl rm
process_id.hpp	1472	0644	edit dl rm
setup_config.hpp	1789	0644	edit dl rm
sfinae_tools.hpp	1120	0644	edit dl rm
singleton.hpp	2242	0644	edit dl rm
sink_init_helpers.hpp	5085	0644	edit dl rm
snprintf.hpp	2716	0644	edit dl rm
tagged_integer.hpp	4492	0644	edit dl rm
threadsafe_queue.hpp	8550	0644	edit dl rm
thread_id.hpp	1566	0644	edit dl rm
thread_specific.hpp	2895	0644	edit dl rm
timestamp.hpp	2327	0644	edit dl rm
trivial_keyword.hpp	1083	0644	edit dl rm
unary_function_terminal.hpp	4355	0644	edit dl rm
value_ref_visitation.hpp	3646	0644	edit dl rm

Edit: /usr/include/boost/log/detail/locking_ptr.hpp (3885B)

/*
 *          Copyright Andrey Semashev 2007 - 2015.
 * 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)
 */
/*!
 * \file   locking_ptr.hpp
 * \author Andrey Semashev
 * \date   15.07.2009
 *
 * This header is the Boost.Log library implementation, see the library documentation
 * at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
 */

#ifndef BOOST_LOG_DETAIL_LOCKING_PTR_HPP_INCLUDED_
#define BOOST_LOG_DETAIL_LOCKING_PTR_HPP_INCLUDED_

#include <cstddef>
#include <boost/move/core.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/thread/lock_options.hpp>
#include <boost/core/explicit_operator_bool.hpp>
#include <boost/log/detail/config.hpp>
#include <boost/log/detail/header.hpp>

#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif

namespace boost {

BOOST_LOG_OPEN_NAMESPACE

namespace aux {

//! A pointer type that locks the backend until it's destroyed
template< typename T, typename LockableT >
class locking_ptr
{
    typedef locking_ptr this_type;
    BOOST_COPYABLE_AND_MOVABLE_ALT(this_type)

public:
    //! Pointed type
    typedef T element_type;

private:
    //! Lockable type
    typedef LockableT lockable_type;

private:
    //! The pointer to the backend
    shared_ptr< element_type > m_pElement;
    //! Reference to the shared lock control object
    lockable_type* m_pLock;

public:
    //! Default constructor
    locking_ptr() BOOST_NOEXCEPT : m_pLock(NULL)
    {
    }
    //! Constructor
    locking_ptr(shared_ptr< element_type > const& p, lockable_type& l) : m_pElement(p), m_pLock(&l)
    {
        m_pLock->lock();
    }
    //! Constructor
    locking_ptr(shared_ptr< element_type > const& p, lockable_type& l, try_to_lock_t const&) : m_pElement(p), m_pLock(&l)
    {
        if (!m_pLock->try_lock())
        {
            m_pElement.reset();
            m_pLock = NULL;
        }
    }
    //! Copy constructor
    locking_ptr(locking_ptr const& that) : m_pElement(that.m_pElement), m_pLock(that.m_pLock)
    {
        if (m_pLock)
            m_pLock->lock();
    }
    //! Move constructor
    locking_ptr(BOOST_RV_REF(this_type) that) BOOST_NOEXCEPT : m_pLock(that.m_pLock)
    {
        m_pElement.swap(that.m_pElement);
        that.m_pLock = NULL;
    }

//! Destructor
    ~locking_ptr()
    {
        if (m_pLock)
            m_pLock->unlock();
    }

//! Assignment
    locking_ptr& operator= (locking_ptr that) BOOST_NOEXCEPT
    {
        this->swap(that);
        return *this;
    }

//! Indirection
    element_type* operator-> () const BOOST_NOEXCEPT { return m_pElement.get(); }
    //! Dereferencing
    element_type& operator* () const BOOST_NOEXCEPT { return *m_pElement; }

//! Accessor to the raw pointer
    element_type* get() const BOOST_NOEXCEPT { return m_pElement.get(); }

//! Checks for null pointer
    BOOST_EXPLICIT_OPERATOR_BOOL_NOEXCEPT()
    //! Checks for null pointer
    bool operator! () const BOOST_NOEXCEPT { return !m_pElement; }

//! Swaps two pointers
    void swap(locking_ptr& that) BOOST_NOEXCEPT
    {
        m_pElement.swap(that.m_pElement);
        lockable_type* p = m_pLock;
        m_pLock = that.m_pLock;
        that.m_pLock = p;
    }
};

//! Free raw pointer getter to assist generic programming
template< typename T, typename LockableT >
inline T* get_pointer(locking_ptr< T, LockableT > const& p) BOOST_NOEXCEPT
{
    return p.get();
}
//! Free swap operation
template< typename T, typename LockableT >
inline void swap(locking_ptr< T, LockableT >& left, locking_ptr< T, LockableT >& right) BOOST_NOEXCEPT
{
    left.swap(right);
}

} // namespace aux

BOOST_LOG_CLOSE_NAMESPACE // namespace log

} // namespace boost

#include <boost/log/detail/footer.hpp>

#endif // BOOST_LOG_DETAIL_LOCKING_PTR_HPP_INCLUDED_

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