/usr/include/asio/basic_io_object.hpp is in libasio-dev 1.4.1-3ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | //
// basic_io_object.hpp
// ~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2008 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_BASIC_IO_OBJECT_HPP
#define ASIO_BASIC_IO_OBJECT_HPP
#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
#include "asio/detail/push_options.hpp"
#include "asio/io_service.hpp"
#include "asio/detail/noncopyable.hpp"
namespace asio {
/// Base class for all I/O objects.
template <typename IoObjectService>
class basic_io_object
: private noncopyable
{
public:
/// The type of the service that will be used to provide I/O operations.
typedef IoObjectService service_type;
/// The underlying implementation type of I/O object.
typedef typename service_type::implementation_type implementation_type;
/// (Deprecated: use get_io_service().) Get the io_service associated with
/// the object.
/**
* This function may be used to obtain the io_service object that the I/O
* object uses to dispatch handlers for asynchronous operations.
*
* @return A reference to the io_service object that the I/O object will use
* to dispatch handlers. Ownership is not transferred to the caller.
*/
asio::io_service& io_service()
{
return service.get_io_service();
}
/// Get the io_service associated with the object.
/**
* This function may be used to obtain the io_service object that the I/O
* object uses to dispatch handlers for asynchronous operations.
*
* @return A reference to the io_service object that the I/O object will use
* to dispatch handlers. Ownership is not transferred to the caller.
*/
asio::io_service& get_io_service()
{
return service.get_io_service();
}
protected:
/// Construct a basic_io_object.
/**
* Performs:
* @code service.construct(implementation); @endcode
*/
explicit basic_io_object(asio::io_service& io_service)
: service(asio::use_service<IoObjectService>(io_service))
{
service.construct(implementation);
}
/// Protected destructor to prevent deletion through this type.
/**
* Performs:
* @code service.destroy(implementation); @endcode
*/
~basic_io_object()
{
service.destroy(implementation);
}
/// The service associated with the I/O object.
service_type& service;
/// The underlying implementation of the I/O object.
implementation_type implementation;
};
} // namespace asio
#include "asio/detail/pop_options.hpp"
#endif // ASIO_BASIC_IO_OBJECT_HPP
|