1// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
2// (C) Copyright 2003-2007 Jonathan Turkanis
3// Distributed under the Boost Software License, Version 1.0. (See accompanying
4// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
5
6// See http://www.boost.org/libs/iostreams for documentation.
7
8// Contains constants used by library.
9
10#ifndef BOOST_IOSTREAMS_CONSTANTS_HPP_INCLUDED
11#define BOOST_IOSTREAMS_CONSTANTS_HPP_INCLUDED
12
13#if defined(_MSC_VER) && (_MSC_VER >= 1020)
14# pragma once
15#endif
16
17#ifndef BOOST_IOSTREAMS_DEFAULT_DEVICE_BUFFER_SIZE
18# define BOOST_IOSTREAMS_DEFAULT_DEVICE_BUFFER_SIZE 4096
19#endif
20
21#ifndef BOOST_IOSTREAMS_DEFAULT_FILTER_BUFFER_SIZE
22# define BOOST_IOSTREAMS_DEFAULT_FILTER_BUFFER_SIZE 128
23#endif
24
25#ifndef BOOST_IOSTREAMS_DEFAULT_PBACK_BUFFER_SIZE
26# define BOOST_IOSTREAMS_DEFAULT_PBACK_BUFFER_SIZE 4
27#endif
28
29#include <boost/iostreams/detail/ios.hpp> // streamsize.
30
31namespace boost { namespace iostreams {
32
33const std::streamsize default_device_buffer_size =
34 BOOST_IOSTREAMS_DEFAULT_DEVICE_BUFFER_SIZE;
35const std::streamsize default_filter_buffer_size =
36 BOOST_IOSTREAMS_DEFAULT_FILTER_BUFFER_SIZE;
37const std::streamsize default_pback_buffer_size =
38 BOOST_IOSTREAMS_DEFAULT_PBACK_BUFFER_SIZE;
39
40} } // End namespaces iostreams, boost.
41
42#endif // #ifndef BOOST_IOSTREAMS_CONSTANTS_HPP_INCLUDED
43

source code of boost/boost/iostreams/constants.hpp