FM / detail

/usr/include/boost/asio/detail

Name	Size	Mode	Actions
impl/	-	0755	rm
array.hpp	1001	0644	edit dl rm
array_fwd.hpp	950	0644	edit dl rm
assert.hpp	968	0644	edit dl rm
atomic_count.hpp	1955	0644	edit dl rm
base_from_completion_cond.hpp	1795	0644	edit dl rm
bind_handler.hpp	28936	0644	edit dl rm
blocking_executor_op.hpp	2823	0644	edit dl rm
buffered_stream_storage.hpp	2987	0644	edit dl rm
buffer_resize_guard.hpp	1593	0644	edit dl rm
buffer_sequence_adapter.hpp	15582	0644	edit dl rm
bulk_executor_op.hpp	2785	0644	edit dl rm
call_stack.hpp	3003	0644	edit dl rm
chrono.hpp	2081	0644	edit dl rm
chrono_time_traits.hpp	4469	0644	edit dl rm
completion_handler.hpp	2832	0644	edit dl rm
concurrency_hint.hpp	4062	0644	edit dl rm
conditionally_enabled_event.hpp	3124	0644	edit dl rm
conditionally_enabled_mutex.hpp	3126	0644	edit dl rm
config.hpp	76667	0644	edit dl rm
consuming_buffers.hpp	10631	0644	edit dl rm
cstddef.hpp	816	0644	edit dl rm
cstdint.hpp	1558	0644	edit dl rm
date_time_fwd.hpp	792	0644	edit dl rm
deadline_timer_service.hpp	9241	0644	edit dl rm
dependent_type.hpp	891	0644	edit dl rm
descriptor_ops.hpp	4244	0644	edit dl rm
descriptor_read_op.hpp	4798	0644	edit dl rm
descriptor_write_op.hpp	4801	0644	edit dl rm
dev_poll_reactor.hpp	8039	0644	edit dl rm
epoll_reactor.hpp	9467	0644	edit dl rm
event.hpp	1364	0644	edit dl rm
eventfd_select_interrupter.hpp	2524	0644	edit dl rm
executor_function.hpp	4857	0644	edit dl rm
executor_op.hpp	2605	0644	edit dl rm
fd_set_adapter.hpp	1064	0644	edit dl rm
fenced_block.hpp	3066	0644	edit dl rm
functional.hpp	1014	0644	edit dl rm
future.hpp	1241	0644	edit dl rm
gcc_arm_fenced_block.hpp	2238	0644	edit dl rm
gcc_hppa_fenced_block.hpp	1560	0644	edit dl rm
gcc_sync_fenced_block.hpp	1679	0644	edit dl rm
gcc_x86_fenced_block.hpp	2460	0644	edit dl rm
global.hpp	1397	0644	edit dl rm
handler_alloc_helpers.hpp	8236	0644	edit dl rm
handler_cont_helpers.hpp	1364	0644	edit dl rm
handler_invoke_helpers.hpp	2715	0644	edit dl rm
handler_tracking.hpp	9182	0644	edit dl rm
handler_type_requirements.hpp	20351	0644	edit dl rm
handler_work.hpp	12302	0644	edit dl rm
hash_map.hpp	8343	0644	edit dl rm
io_control.hpp	1883	0644	edit dl rm
io_object_impl.hpp	5018	0644	edit dl rm
is_buffer_sequence.hpp	7953	0644	edit dl rm
is_executor.hpp	3033	0644	edit dl rm
keyword_tss_ptr.hpp	1425	0644	edit dl rm
kqueue_reactor.hpp	8277	0644	edit dl rm
limits.hpp	734	0644	edit dl rm
local_free_on_block_exit.hpp	1470	0644	edit dl rm
macos_fenced_block.hpp	1380	0644	edit dl rm
memory.hpp	2103	0644	edit dl rm
mutex.hpp	1351	0644	edit dl rm
noncopyable.hpp	1000	0644	edit dl rm
non_const_lvalue.hpp	1506	0644	edit dl rm
null_event.hpp	2197	0644	edit dl rm
null_fenced_block.hpp	1044	0644	edit dl rm
null_global.hpp	1295	0644	edit dl rm
null_mutex.hpp	1255	0644	edit dl rm
null_reactor.hpp	1563	0644	edit dl rm
null_signal_blocker.hpp	1627	0644	edit dl rm
null_socket_service.hpp	17283	0644	edit dl rm
null_static_mutex.hpp	1259	0644	edit dl rm
null_thread.hpp	1442	0644	edit dl rm
null_tss_ptr.hpp	1272	0644	edit dl rm
object_pool.hpp	3500	0644	edit dl rm
old_win_sdk_compat.hpp	4478	0644	edit dl rm
operation.hpp	963	0644	edit dl rm
op_queue.hpp	3313	0644	edit dl rm
pipe_select_interrupter.hpp	2603	0644	edit dl rm
pop_options.hpp	2877	0644	edit dl rm
posix_event.hpp	4548	0644	edit dl rm
posix_fd_set_adapter.hpp	2992	0644	edit dl rm
posix_global.hpp	1807	0644	edit dl rm
posix_mutex.hpp	1685	0644	edit dl rm
posix_signal_blocker.hpp	1975	0644	edit dl rm
posix_static_mutex.hpp	1467	0644	edit dl rm
posix_thread.hpp	2187	0644	edit dl rm
posix_tss_ptr.hpp	1800	0644	edit dl rm
push_options.hpp	4679	0644	edit dl rm
reactive_descriptor_service.hpp	14507	0644	edit dl rm
reactive_null_buffers_op.hpp	3300	0644	edit dl rm
reactive_serial_port_service.hpp	8314	0644	edit dl rm
reactive_socket_accept_op.hpp	8322	0644	edit dl rm
reactive_socket_connect_op.hpp	4010	0644	edit dl rm
reactive_socket_recvfrom_op.hpp	5660	0644	edit dl rm
reactive_socket_recvmsg_op.hpp	5012	0644	edit dl rm
reactive_socket_recv_op.hpp	5433	0644	edit dl rm
reactive_socket_sendto_op.hpp	5362	0644	edit dl rm
reactive_socket_send_op.hpp	5530	0644	edit dl rm
reactive_socket_service.hpp	18653	0644	edit dl rm
reactive_socket_service_base.hpp	19681	0644	edit dl rm
reactive_wait_op.hpp	3153	0644	edit dl rm
reactor.hpp	1003	0644	edit dl rm
reactor_fwd.hpp	1155	0644	edit dl rm
reactor_op.hpp	1763	0644	edit dl rm
reactor_op_queue.hpp	4979	0644	edit dl rm
recycling_allocator.hpp	2467	0644	edit dl rm
regex_fwd.hpp	846	0644	edit dl rm
resolver_service.hpp	4806	0644	edit dl rm
resolver_service_base.hpp	4392	0644	edit dl rm
resolve_endpoint_op.hpp	4900	0644	edit dl rm
resolve_op.hpp	1090	0644	edit dl rm
resolve_query_op.hpp	5034	0644	edit dl rm
scheduler.hpp	7609	0644	edit dl rm
scheduler_operation.hpp	1922	0644	edit dl rm
scheduler_thread_info.hpp	1079	0644	edit dl rm
scoped_lock.hpp	1942	0644	edit dl rm
scoped_ptr.hpp	1448	0644	edit dl rm
select_interrupter.hpp	1426	0644	edit dl rm
select_reactor.hpp	8813	0644	edit dl rm
service_registry.hpp	5645	0644	edit dl rm
signal_blocker.hpp	1382	0644	edit dl rm
signal_handler.hpp	2931	0644	edit dl rm
signal_init.hpp	1070	0644	edit dl rm
signal_op.hpp	1146	0644	edit dl rm
signal_set_service.hpp	7018	0644	edit dl rm
socket_holder.hpp	2148	0644	edit dl rm
socket_ops.hpp	13917	0644	edit dl rm
socket_option.hpp	6410	0644	edit dl rm
socket_select_interrupter.hpp	2620	0644	edit dl rm
socket_types.hpp	16173	0644	edit dl rm
solaris_fenced_block.hpp	1338	0644	edit dl rm
source_location.hpp	1460	0644	edit dl rm
static_mutex.hpp	1745	0644	edit dl rm
std_event.hpp	4029	0644	edit dl rm
std_fenced_block.hpp	1408	0644	edit dl rm
std_global.hpp	1568	0644	edit dl rm
std_mutex.hpp	1404	0644	edit dl rm
std_static_mutex.hpp	1586	0644	edit dl rm
std_thread.hpp	1425	0644	edit dl rm
strand_executor_service.hpp	6110	0644	edit dl rm
strand_service.hpp	4896	0644	edit dl rm
string_view.hpp	1574	0644	edit dl rm
thread.hpp	1658	0644	edit dl rm
thread_context.hpp	1135	0644	edit dl rm
thread_group.hpp	1993	0644	edit dl rm
thread_info_base.hpp	4979	0644	edit dl rm
throw_error.hpp	1377	0644	edit dl rm
throw_exception.hpp	1512	0644	edit dl rm
timer_queue.hpp	9873	0644	edit dl rm
timer_queue_base.hpp	1754	0644	edit dl rm
timer_queue_ptime.hpp	3132	0644	edit dl rm
timer_queue_set.hpp	1805	0644	edit dl rm
timer_scheduler.hpp	1157	0644	edit dl rm
timer_scheduler_fwd.hpp	1225	0644	edit dl rm
tss_ptr.hpp	1883	0644	edit dl rm
type_traits.hpp	5070	0644	edit dl rm
variadic_templates.hpp	13229	0644	edit dl rm
wait_handler.hpp	2864	0644	edit dl rm
wait_op.hpp	1021	0644	edit dl rm
winapp_thread.hpp	2740	0644	edit dl rm
wince_thread.hpp	2683	0644	edit dl rm
winrt_async_manager.hpp	9024	0644	edit dl rm
winrt_async_op.hpp	1487	0644	edit dl rm
winrt_resolver_service.hpp	6302	0644	edit dl rm
winrt_resolve_op.hpp	4062	0644	edit dl rm
winrt_socket_connect_op.hpp	3237	0644	edit dl rm
winrt_socket_recv_op.hpp	4042	0644	edit dl rm
winrt_socket_send_op.hpp	3677	0644	edit dl rm
winrt_ssocket_service.hpp	7455	0644	edit dl rm
winrt_ssocket_service_base.hpp	12870	0644	edit dl rm
winrt_timer_scheduler.hpp	4839	0644	edit dl rm
winrt_utils.hpp	2760	0644	edit dl rm
winsock_init.hpp	3232	0644	edit dl rm
win_event.hpp	3936	0644	edit dl rm
win_fd_set_adapter.hpp	3911	0644	edit dl rm
win_fenced_block.hpp	2138	0644	edit dl rm
win_global.hpp	1790	0644	edit dl rm
win_iocp_handle_read_op.hpp	3956	0644	edit dl rm
win_iocp_handle_service.hpp	12900	0644	edit dl rm
win_iocp_handle_write_op.hpp	3758	0644	edit dl rm
win_iocp_io_context.hpp	11747	0644	edit dl rm
win_iocp_null_buffers_op.hpp	4098	0644	edit dl rm
win_iocp_operation.hpp	2187	0644	edit dl rm
win_iocp_overlapped_op.hpp	3186	0644	edit dl rm
win_iocp_overlapped_ptr.hpp	4418	0644	edit dl rm
win_iocp_serial_port_service.hpp	7981	0644	edit dl rm
win_iocp_socket_accept_op.hpp	10210	0644	edit dl rm
win_iocp_socket_connect_op.hpp	4146	0644	edit dl rm
win_iocp_socket_recvfrom_op.hpp	4394	0644	edit dl rm
win_iocp_socket_recvmsg_op.hpp	4211	0644	edit dl rm
win_iocp_socket_recv_op.hpp	4232	0644	edit dl rm
win_iocp_socket_send_op.hpp	3975	0644	edit dl rm
win_iocp_socket_service.hpp	20209	0644	edit dl rm
win_iocp_socket_service_base.hpp	23493	0644	edit dl rm
win_iocp_thread_info.hpp	903	0644	edit dl rm
win_iocp_wait_op.hpp	4016	0644	edit dl rm
win_mutex.hpp	1832	0644	edit dl rm
win_object_handle_service.hpp	6401	0644	edit dl rm
win_static_mutex.hpp	1937	0644	edit dl rm
win_thread.hpp	3233	0644	edit dl rm
win_tss_ptr.hpp	1744	0644	edit dl rm
work_dispatcher.hpp	4111	0644	edit dl rm
wrapped_handler.hpp	9882	0644	edit dl rm

Edit: /usr/include/boost/asio/detail/consuming_buffers.hpp (10631B)

//
// detail/consuming_buffers.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2020 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 BOOST_ASIO_DETAIL_CONSUMING_BUFFERS_HPP
#define BOOST_ASIO_DETAIL_CONSUMING_BUFFERS_HPP

#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)

#include <boost/asio/detail/config.hpp>
#include <cstddef>
#include <boost/asio/buffer.hpp>
#include <boost/asio/detail/buffer_sequence_adapter.hpp>
#include <boost/asio/detail/limits.hpp>

#include <boost/asio/detail/push_options.hpp>

namespace boost {
namespace asio {
namespace detail {

// Helper template to determine the maximum number of prepared buffers.
template <typename Buffers>
struct prepared_buffers_max
{
  enum { value = buffer_sequence_adapter_base::max_buffers };
};

template <typename Elem, std::size_t N>
struct prepared_buffers_max<boost::array<Elem, N> >
{
  enum { value = N };
};

#if defined(BOOST_ASIO_HAS_STD_ARRAY)

template <typename Elem, std::size_t N>
struct prepared_buffers_max<std::array<Elem, N> >
{
  enum { value = N };
};

#endif // defined(BOOST_ASIO_HAS_STD_ARRAY)

// A buffer sequence used to represent a subsequence of the buffers.
template <typename Buffer, std::size_t MaxBuffers>
struct prepared_buffers
{
  typedef Buffer value_type;
  typedef const Buffer* const_iterator;

enum { max_buffers = MaxBuffers < 16 ? MaxBuffers : 16 };

prepared_buffers() : count(0) {}
  const_iterator begin() const { return elems; }
  const_iterator end() const { return elems + count; }

Buffer elems[max_buffers];
  std::size_t count;
};

// A proxy for a sub-range in a list of buffers.
template <typename Buffer, typename Buffers, typename Buffer_Iterator>
class consuming_buffers
{
public:
  typedef prepared_buffers<Buffer, prepared_buffers_max<Buffers>::value>
    prepared_buffers_type;

// Construct to represent the entire list of buffers.
  explicit consuming_buffers(const Buffers& buffers)
    : buffers_(buffers),
      total_consumed_(0),
      next_elem_(0),
      next_elem_offset_(0)
  {
    using boost::asio::buffer_size;
    total_size_ = buffer_size(buffers);
  }

// Determine if we are at the end of the buffers.
  bool empty() const
  {
    return total_consumed_ >= total_size_;
  }

// Get the buffer for a single transfer, with a size.
  prepared_buffers_type prepare(std::size_t max_size)
  {
    prepared_buffers_type result;

Buffer_Iterator next = boost::asio::buffer_sequence_begin(buffers_);
    Buffer_Iterator end = boost::asio::buffer_sequence_end(buffers_);

std::advance(next, next_elem_);
    std::size_t elem_offset = next_elem_offset_;
    while (next != end && max_size > 0 && (result.count) < result.max_buffers)
    {
      Buffer next_buf = Buffer(*next) + elem_offset;
      result.elems[result.count] = boost::asio::buffer(next_buf, max_size);
      max_size -= result.elems[result.count].size();
      elem_offset = 0;
      if (result.elems[result.count].size() > 0)
        ++result.count;
      ++next;
    }

return result;
  }

// Consume the specified number of bytes from the buffers.
  void consume(std::size_t size)
  {
    total_consumed_ += size;

Buffer_Iterator next = boost::asio::buffer_sequence_begin(buffers_);
    Buffer_Iterator end = boost::asio::buffer_sequence_end(buffers_);

std::advance(next, next_elem_);
    while (next != end && size > 0)
    {
      Buffer next_buf = Buffer(*next) + next_elem_offset_;
      if (size < next_buf.size())
      {
        next_elem_offset_ += size;
        size = 0;
      }
      else
      {
        size -= next_buf.size();
        next_elem_offset_ = 0;
        ++next_elem_;
        ++next;
      }
    }
  }

// Get the total number of bytes consumed from the buffers.
  std::size_t total_consumed() const
  {
    return total_consumed_;
  }

private:
  Buffers buffers_;
  std::size_t total_size_;
  std::size_t total_consumed_;
  std::size_t next_elem_;
  std::size_t next_elem_offset_;
};

// Base class of all consuming_buffers specialisations for single buffers.
template <typename Buffer>
class consuming_single_buffer
{
public:
  // Construct to represent the entire list of buffers.
  template <typename Buffer1>
  explicit consuming_single_buffer(const Buffer1& buffer)
    : buffer_(buffer),
      total_consumed_(0)
  {
  }

// Determine if we are at the end of the buffers.
  bool empty() const
  {
    return total_consumed_ >= buffer_.size();
  }

// Get the buffer for a single transfer, with a size.
  Buffer prepare(std::size_t max_size)
  {
    return boost::asio::buffer(buffer_ + total_consumed_, max_size);
  }

// Consume the specified number of bytes from the buffers.
  void consume(std::size_t size)
  {
    total_consumed_ += size;
  }

// Get the total number of bytes consumed from the buffers.
  std::size_t total_consumed() const
  {
    return total_consumed_;
  }

private:
  Buffer buffer_;
  std::size_t total_consumed_;
};

template <>
class consuming_buffers<mutable_buffer, mutable_buffer, const mutable_buffer*>
  : public consuming_single_buffer<BOOST_ASIO_MUTABLE_BUFFER>
{
public:
  explicit consuming_buffers(const mutable_buffer& buffer)
    : consuming_single_buffer<BOOST_ASIO_MUTABLE_BUFFER>(buffer)
  {
  }
};

template <>
class consuming_buffers<const_buffer, mutable_buffer, const mutable_buffer*>
  : public consuming_single_buffer<BOOST_ASIO_CONST_BUFFER>
{
public:
  explicit consuming_buffers(const mutable_buffer& buffer)
    : consuming_single_buffer<BOOST_ASIO_CONST_BUFFER>(buffer)
  {
  }
};

template <>
class consuming_buffers<const_buffer, const_buffer, const const_buffer*>
  : public consuming_single_buffer<BOOST_ASIO_CONST_BUFFER>
{
public:
  explicit consuming_buffers(const const_buffer& buffer)
    : consuming_single_buffer<BOOST_ASIO_CONST_BUFFER>(buffer)
  {
  }
};

#if !defined(BOOST_ASIO_NO_DEPRECATED)

template <>
class consuming_buffers<mutable_buffer,
    mutable_buffers_1, const mutable_buffer*>
  : public consuming_single_buffer<BOOST_ASIO_MUTABLE_BUFFER>
{
public:
  explicit consuming_buffers(const mutable_buffers_1& buffer)
    : consuming_single_buffer<BOOST_ASIO_MUTABLE_BUFFER>(buffer)
  {
  }
};

template <>
class consuming_buffers<const_buffer, mutable_buffers_1, const mutable_buffer*>
  : public consuming_single_buffer<BOOST_ASIO_CONST_BUFFER>
{
public:
  explicit consuming_buffers(const mutable_buffers_1& buffer)
    : consuming_single_buffer<BOOST_ASIO_CONST_BUFFER>(buffer)
  {
  }
};

template <>
class consuming_buffers<const_buffer, const_buffers_1, const const_buffer*>
  : public consuming_single_buffer<BOOST_ASIO_CONST_BUFFER>
{
public:
  explicit consuming_buffers(const const_buffers_1& buffer)
    : consuming_single_buffer<BOOST_ASIO_CONST_BUFFER>(buffer)
  {
  }
};

#endif // !defined(BOOST_ASIO_NO_DEPRECATED)

template <typename Buffer, typename Elem>
class consuming_buffers<Buffer, boost::array<Elem, 2>,
    typename boost::array<Elem, 2>::const_iterator>
{
public:
  // Construct to represent the entire list of buffers.
  explicit consuming_buffers(const boost::array<Elem, 2>& buffers)
    : buffers_(buffers),
      total_consumed_(0)
  {
  }

// Determine if we are at the end of the buffers.
  bool empty() const
  {
    return total_consumed_ >=
      Buffer(buffers_[0]).size() + Buffer(buffers_[1]).size();
  }

// Get the buffer for a single transfer, with a size.
  boost::array<Buffer, 2> prepare(std::size_t max_size)
  {
    boost::array<Buffer, 2> result = {{
      Buffer(buffers_[0]), Buffer(buffers_[1]) }};
    std::size_t buffer0_size = result[0].size();
    result[0] = boost::asio::buffer(result[0] + total_consumed_, max_size);
    result[1] = boost::asio::buffer(
        result[1] + (total_consumed_ < buffer0_size
          ? 0 : total_consumed_ - buffer0_size),
        max_size - result[0].size());
    return result;
  }

// Consume the specified number of bytes from the buffers.
  void consume(std::size_t size)
  {
    total_consumed_ += size;
  }

// Get the total number of bytes consumed from the buffers.
  std::size_t total_consumed() const
  {
    return total_consumed_;
  }

private:
  boost::array<Elem, 2> buffers_;
  std::size_t total_consumed_;
};

#if defined(BOOST_ASIO_HAS_STD_ARRAY)

template <typename Buffer, typename Elem>
class consuming_buffers<Buffer, std::array<Elem, 2>,
    typename std::array<Elem, 2>::const_iterator>
{
public:
  // Construct to represent the entire list of buffers.
  explicit consuming_buffers(const std::array<Elem, 2>& buffers)
    : buffers_(buffers),
      total_consumed_(0)
  {
  }

// Determine if we are at the end of the buffers.
  bool empty() const
  {
    return total_consumed_ >=
      Buffer(buffers_[0]).size() + Buffer(buffers_[1]).size();
  }

// Get the buffer for a single transfer, with a size.
  std::array<Buffer, 2> prepare(std::size_t max_size)
  {
    std::array<Buffer, 2> result = {{
      Buffer(buffers_[0]), Buffer(buffers_[1]) }};
    std::size_t buffer0_size = result[0].size();
    result[0] = boost::asio::buffer(result[0] + total_consumed_, max_size);
    result[1] = boost::asio::buffer(
        result[1] + (total_consumed_ < buffer0_size
          ? 0 : total_consumed_ - buffer0_size),
        max_size - result[0].size());
    return result;
  }

// Consume the specified number of bytes from the buffers.
  void consume(std::size_t size)
  {
    total_consumed_ += size;
  }

// Get the total number of bytes consumed from the buffers.
  std::size_t total_consumed() const
  {
    return total_consumed_;
  }

private:
  std::array<Elem, 2> buffers_;
  std::size_t total_consumed_;
};

#endif // defined(BOOST_ASIO_HAS_STD_ARRAY)

// Specialisation for null_buffers to ensure that the null_buffers type is
// always passed through to the underlying read or write operation.
template <typename Buffer>
class consuming_buffers<Buffer, null_buffers, const mutable_buffer*>
  : public boost::asio::null_buffers
{
public:
  consuming_buffers(const null_buffers&)
  {
    // No-op.
  }

bool empty()
  {
    return false;
  }

null_buffers prepare(std::size_t)
  {
    return null_buffers();
  }

void consume(std::size_t)
  {
    // No-op.
  }

std::size_t total_consumed() const
  {
    return 0;
  }
};

} // namespace detail
} // namespace asio
} // namespace boost

#include <boost/asio/detail/pop_options.hpp>

#endif // BOOST_ASIO_DETAIL_CONSUMING_BUFFERS_HPP

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