[Boost-commit] svn:boost r51347 - in sandbox/mirror: boost/mirror boost/mirror/detail libs/mirror/example/special

Subject: [Boost-commit] svn:boost r51347 - in sandbox/mirror: boost/mirror boost/mirror/detail libs/mirror/example/special
From: chochlik_at_[hidden]
Date: 2009-02-20 05:35:47

Author: matus.chochlik
Date: 2009-02-20 05:35:46 EST (Fri, 20 Feb 2009)
New Revision: 51347
URL: http://svn.boost.org/trac/boost/changeset/51347

Log:
[mirror 0.3.x]
- minor updates
Text files modified: 
   sandbox/mirror/boost/mirror/detail/meta_attribs_base.hpp   |    15 +++++++++++++++                         
   sandbox/mirror/boost/mirror/meta_attributes.hpp            |     6 ++++++                                  
   sandbox/mirror/libs/mirror/example/special/boost_tuple.cpp |     4 ++--                                    
   3 files changed, 23 insertions(+), 2 deletions(-)

Modified: sandbox/mirror/boost/mirror/detail/meta_attribs_base.hpp
==============================================================================
--- sandbox/mirror/boost/mirror/detail/meta_attribs_base.hpp	(original)
+++ sandbox/mirror/boost/mirror/detail/meta_attribs_base.hpp	2009-02-20 05:35:46 EST (Fri, 20 Feb 2009)
@@ -312,6 +312,9 @@
                 Class& instance, \
                 position_of_##NAME position \
         ){return NULL;} \
+	static inline type_of_##NAME* address_zero_based( \
+		position_of_##NAME position \
+	){return NULL;} \
         BOOST_MIRROR_REG_TEMPLATE_OR_CLASS_ATTRIB_EPILOGUE( \
                 TYPE_SELECTOR, \
                 NAME, \
@@ -381,6 +384,9 @@
                 Class& instance, \
                 position_of_##NAME position \
         ){return &instance.NAME;} \
+	static inline type_of_##NAME* address_zero_based( \
+		position_of_##NAME position \
+	){return &(((Class*)0)->NAME);} \
         BOOST_MIRROR_REG_TEMPLATE_OR_CLASS_ATTRIB_EPILOGUE( \
                 TYPE_SELECTOR, \
                 NAME, \
@@ -568,6 +574,15 @@
                         (const unsigned char*)base_class::address(instance, pos)
                 );
         }
+
+	template <int I>
+	static inline ptrdiff_t	offset_zero_based(mpl::int_<I> pos)
+	{
+		return calculate_offset(
+			(const unsigned char*)0,
+			(const unsigned char*)base_class::address_zero_based(pos)
+		);
+	}
 };
 
                 

Modified: sandbox/mirror/boost/mirror/meta_attributes.hpp
==============================================================================
--- sandbox/mirror/boost/mirror/meta_attributes.hpp	(original)
+++ sandbox/mirror/boost/mirror/meta_attributes.hpp	2009-02-20 05:35:46 EST (Fri, 20 Feb 2009)
@@ -850,6 +850,12 @@
                         return meta_attributes::offset(instance, position());
                 }
 
+		// offset getter
+		inline static ptrdiff_t offset_zero_based(void)
+		{
+			return meta_attributes::offset_zero_based(position());
+		}
+
                 // value getter
                 inline static typename result_of_get::type get(
                         const owner_class& instance

Modified: sandbox/mirror/libs/mirror/example/special/boost_tuple.cpp
==============================================================================
--- sandbox/mirror/libs/mirror/example/special/boost_tuple.cpp	(original)
+++ sandbox/mirror/libs/mirror/example/special/boost_tuple.cpp	2009-02-20 05:35:46 EST (Fri, 20 Feb 2009)
@@ -48,8 +48,8 @@
                                                 cts::bcout() <<
                                 " " <<
                                 ma.base_name() <<
-								" [offset: " <<
-								ma.offset(inst) <<
+				" [offset: " <<
+				ma.offset(inst) <<
                                 "] = " <<
                                 ma.get(inst) <<
                                 endl;