FM / detail

/usr/include/boost/histogram/detail

Name	Size	Mode	Actions
accumulator_traits.hpp	2812	0644	edit dl rm
args_type.hpp	1546	0644	edit dl rm
argument_traits.hpp	2548	0644	edit dl rm
array_wrapper.hpp	2050	0644	edit dl rm
axes.hpp	13362	0644	edit dl rm
common_type.hpp	1335	0644	edit dl rm
convert_integer.hpp	566	0644	edit dl rm
counting_streambuf.hpp	1923	0644	edit dl rm
detect.hpp	8320	0644	edit dl rm
fill.hpp	12609	0644	edit dl rm
fill_n.hpp	13696	0644	edit dl rm
index_translator.hpp	3437	0644	edit dl rm
iterator_adaptor.hpp	4484	0644	edit dl rm
large_int.hpp	6543	0644	edit dl rm
limits.hpp	986	0644	edit dl rm
linearize.hpp	4482	0644	edit dl rm
make_default.hpp	710	0644	edit dl rm
mutex_base.hpp	1228	0644	edit dl rm
nonmember_container_access.hpp	1448	0644	edit dl rm
operators.hpp	4494	0644	edit dl rm
optional_index.hpp	1426	0644	edit dl rm
priority.hpp	593	0644	edit dl rm
reduce_command.hpp	2541	0644	edit dl rm
relaxed_equal.hpp	1217	0644	edit dl rm
relaxed_tuple_size.hpp	956	0644	edit dl rm
replace_type.hpp	818	0644	edit dl rm
safe_comparison.hpp	2519	0644	edit dl rm
span.hpp	9048	0644	edit dl rm
static_if.hpp	1477	0644	edit dl rm
sub_array.hpp	3577	0644	edit dl rm
try_cast.hpp	1575	0644	edit dl rm
tuple_slice.hpp	1019	0644	edit dl rm
type_name.hpp	1083	0644	edit dl rm
variant_proxy.hpp	2430	0644	edit dl rm

Edit: /usr/include/boost/histogram/detail/mutex_base.hpp (1228B)

// Copyright 2019 Hans Dembinski
//
// 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 BOOST_HISTOGRAM_DETAIL_NOOP_MUTEX_HPP
#define BOOST_HISTOGRAM_DETAIL_NOOP_MUTEX_HPP

#include <boost/core/empty_value.hpp>
#include <boost/histogram/detail/axes.hpp>
#include <boost/mp11/utility.hpp> // mp_if
#include <mutex>

namespace boost {
namespace histogram {
namespace detail {

struct null_mutex {
  bool try_lock() noexcept { return true; }
  void lock() noexcept {}
  void unlock() noexcept {}
};

template <class Axes, class Storage,
          class DetailMutex = mp11::mp_if_c<(Storage::has_threading_support &&
                                             detail::has_growing_axis<Axes>::value),
                                            std::mutex, detail::null_mutex>>
struct mutex_base : empty_value<DetailMutex> {
  mutex_base() = default;
  // do not copy or move mutex
  mutex_base(const mutex_base&) : empty_value<DetailMutex>() {}
  // do not copy or move mutex
  mutex_base& operator=(const mutex_base&) { return *this; }
};

} // namespace detail
} // namespace histogram
} // namespace boost

#endif

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