boost_1_45_0/libs/asio/doc/requirements/IoControlCommand.qbk

[/
 / Copyright (c) 2003-2010 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)
 /]

[section:IoControlCommand I/O control command requirements]

In the table below, `X` denotes an I/O control command class, `a` denotes a
value of `X`, and `u` denotes an identifier.

[table IoControlCommand requirements
  [[expression] [type] [assertion/note\npre/post-conditions]]
  [
    [`a.name();`]
    [`int`]
    [
      Returns a value suitable for passing as the /request/ argument to
      __POSIX__ __ioctl__ (or equivalent).
    ]
  ]
  [
    [`a.data();`]
    [a pointer, convertible to `void*`]
    [
    ]
  ]
]

[endsect]