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)
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 
31 namespace boost { namespace iostreams {
32 
33 const std::streamsize default_device_buffer_size =
34     BOOST_IOSTREAMS_DEFAULT_DEVICE_BUFFER_SIZE;
35 const std::streamsize default_filter_buffer_size =
36     BOOST_IOSTREAMS_DEFAULT_FILTER_BUFFER_SIZE;
37 const 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