Subject: [Boost-commit] svn:boost r63211 - in sandbox/SOC/2010/bit_masks/boost/integer/details: . bft
From: bbartmanboost_at_[hidden]
Date: 2010-06-21 18:41:15
Author: bbartman
Date: 2010-06-21 18:41:12 EDT (Mon, 21 Jun 2010)
New Revision: 63211
URL: http://svn.boost.org/trac/boost/changeset/63211
Log:
adding header file for padding or filler bits
Added:
sandbox/SOC/2010/bit_masks/boost/integer/details/bit_filler.hpp (contents, props changed)
Text files modified:
sandbox/SOC/2010/bit_masks/boost/integer/details/bft/arg_parse_impl.hpp | 64 +++++++++++++++++++++++++++++++++++++++
sandbox/SOC/2010/bit_masks/boost/integer/details/bit_flag.hpp | 27 ++++++++++++++++
2 files changed, 90 insertions(+), 1 deletions(-)
Modified: sandbox/SOC/2010/bit_masks/boost/integer/details/bft/arg_parse_impl.hpp
==============================================================================
--- sandbox/SOC/2010/bit_masks/boost/integer/details/bft/arg_parse_impl.hpp (original)
+++ sandbox/SOC/2010/bit_masks/boost/integer/details/bft/arg_parse_impl.hpp 2010-06-21 18:41:12 EDT (Mon, 21 Jun 2010)
@@ -13,7 +13,7 @@
#include <boost/mpl/if.hpp>
#include <boost/mpl/find_if.hpp>
#include <boost/integer/details/bft/name_lookup.hpp>
-
+#include <boost/integer/details/bit_flag.hpp>
namespace boost { namespace details {
@@ -171,6 +171,68 @@
};
};
+/* Specialization for flag. */
+template < typename StoragePolicy,
+ typename FieldVector,
+ typename NameType,
+ typename Offset
+>
+struct bft_arg_parse_impl <
+ flag <NameType>,
+ StoragePolicy,
+ FieldVector,
+ Offset >
+{
+ // make sure that the name doesn't already exist.
+ BOOST_STATIC_ASSERT((
+ is_same<
+ typename mpl::find_if<
+ FieldVector,
+ details::match_name<
+ typename mpl::_1,
+ NameType
+ >
+ >::type,
+ typename mpl::end<
+ FieldVector
+ >::type
+ >::value
+ ));
+
+
+ typedef flag< NameType > param;
+
+ typedef StoragePolicy storage_policy;
+ typedef typename mpl::push_back<
+ FieldVector,
+ bitfield_element<
+ bool,
+ NameType,
+ Offset,
+ mpl::size_t<1>
+ >
+ >::type field_vector;
+
+ typedef mpl::size_t<
+ mpl::plus<
+ Offset,
+ mpl::size_t<1>
+ >::value
+ > offset;
+
+ typedef bft_arg_parse_impl<param,storage_policy,field_vector,offset> type;
+
+ template <typename NextParam>
+ struct process {
+ typedef bft_arg_parse_impl<
+ NextParam,
+ storage_policy,
+ field_vector,
+ offset
+ > type;
+ };
+};
+
}} // end boost::details
#endif
Added: sandbox/SOC/2010/bit_masks/boost/integer/details/bit_filler.hpp
==============================================================================
Modified: sandbox/SOC/2010/bit_masks/boost/integer/details/bit_flag.hpp
==============================================================================
--- sandbox/SOC/2010/bit_masks/boost/integer/details/bit_flag.hpp (original)
+++ sandbox/SOC/2010/bit_masks/boost/integer/details/bit_flag.hpp 2010-06-21 18:41:12 EDT (Mon, 21 Jun 2010)
@@ -0,0 +1,27 @@
+// Copyright 2010 Brian Bartman.
+// 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 BOOST_FLAG_FIELD_HPP
+#define BOOST_FLAG_FIELD_HPP
+
+
+
+namespace boost {
+
+
+
+/** Allows the user to simplify the creation of a bool member by simply
+ * requiring that they specify a name and assuming that if the flag is used
+ * that the underlying type's width is going to be 1.
+ */
+template <typename ReturnType>
+struct flag;
+
+
+
+} // end boost
+
+#endif