1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/stdapis/boost/blank.hpp	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -0,0 +1,100 @@
     1.4 +//-----------------------------------------------------------------------------
     1.5 +// boost blank.hpp header file
     1.6 +// See http://www.boost.org for updates, documentation, and revision history.
     1.7 +//-----------------------------------------------------------------------------
     1.8 +//
     1.9 +// Copyright (c) 2003
    1.10 +// Eric Friedman
    1.11 +//
    1.12 +// Distributed under the Boost Software License, Version 1.0. (See
    1.13 +// accompanying file LICENSE_1_0.txt or copy at
    1.14 +// http://www.boost.org/LICENSE_1_0.txt)
    1.15 +
    1.16 +#ifndef BOOST_BLANK_HPP
    1.17 +#define BOOST_BLANK_HPP
    1.18 +
    1.19 +#include "boost/blank_fwd.hpp"
    1.20 +
    1.21 +#include <iosfwd> // for std::basic_ostream forward declare
    1.22 +
    1.23 +#include "boost/detail/templated_streams.hpp"
    1.24 +#include "boost/mpl/bool.hpp"
    1.25 +#include "boost/type_traits/is_empty.hpp"
    1.26 +#include "boost/type_traits/is_pod.hpp"
    1.27 +#include "boost/type_traits/is_stateless.hpp"
    1.28 +
    1.29 +namespace boost {
    1.30 +
    1.31 +struct blank
    1.32 +{
    1.33 +};
    1.34 +
    1.35 +// type traits specializations
    1.36 +//
    1.37 +
    1.38 +template <>
    1.39 +struct is_pod< blank >
    1.40 +    : mpl::true_
    1.41 +{
    1.42 +};
    1.43 +
    1.44 +template <>
    1.45 +struct is_empty< blank >
    1.46 +    : mpl::true_
    1.47 +{
    1.48 +};
    1.49 +
    1.50 +template <>
    1.51 +struct is_stateless< blank >
    1.52 +    : mpl::true_
    1.53 +{
    1.54 +};
    1.55 +
    1.56 +// relational operators
    1.57 +//
    1.58 +
    1.59 +inline bool operator==(const blank&, const blank&)
    1.60 +{
    1.61 +    return true;
    1.62 +}
    1.63 +
    1.64 +inline bool operator<=(const blank&, const blank&)
    1.65 +{
    1.66 +    return true;
    1.67 +}
    1.68 +
    1.69 +inline bool operator>=(const blank&, const blank&)
    1.70 +{
    1.71 +    return true;
    1.72 +}
    1.73 +
    1.74 +inline bool operator!=(const blank&, const blank&)
    1.75 +{
    1.76 +    return false;
    1.77 +}
    1.78 +
    1.79 +inline bool operator<(const blank&, const blank&)
    1.80 +{
    1.81 +    return false;
    1.82 +}
    1.83 +
    1.84 +inline bool operator>(const blank&, const blank&)
    1.85 +{
    1.86 +    return false;
    1.87 +}
    1.88 +
    1.89 +// streaming support
    1.90 +//
    1.91 +BOOST_TEMPLATED_STREAM_TEMPLATE(E,T)
    1.92 +inline BOOST_TEMPLATED_STREAM(ostream, E,T)& operator<<(
    1.93 +      BOOST_TEMPLATED_STREAM(ostream, E,T)& out
    1.94 +    , const blank&
    1.95 +    )
    1.96 +{
    1.97 +    // (output nothing)
    1.98 +    return out;
    1.99 +}
   1.100 +
   1.101 +} // namespace boost
   1.102 +
   1.103 +#endif // BOOST_BLANK_HPP