Add lazy pointer support

Built-in support is provided for raw, auto, and tr1 shared/weak pointers.
New test: common/lazy-ptr.

1 files changed, 8 insertions, 11 deletions

diff --git a/common/inverse/tr1-memory.hxx b/common/inverse/tr1-memory.hxx
index 76ac932..44d369a 100644
--- a/common/inverse/tr1-memory.hxx
+++ b/common/inverse/tr1-memory.hxx
@@ -1,15 +1,16 @@
 // file      : common/inverse/tr1-memory.hxx
 // author    : Boris Kolpackov <boris@codesynthesis.com>
-// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
-// license   : GNU GPL v2; see accompanying LICENSE file
+// copyright : not copyrighted - public domain
 
 #ifndef TR1_MEMORY_HXX
 #define TR1_MEMORY_HXX
 
-// Try to include TR1 <memory> in a compiler-specific manner. Define
-// HAVE_TR1_MEMORY if successfull. If the compiler does not provide
-// native TR1 support, fall-back on the Boost TR1 implementation if
-// HAVE_BOOST_TR1 is defined.
+//@@ tmp
+#define HAVE_TR1_MEMORY
+
+//
+// Try to include TR1 <memory> in a compiler-specific manner. Fall-back
+// on the Boost TR1 implementation if the compiler does not support TR1.
 //
 
 #include <cstddef> // __GLIBCXX__, _HAS_TR1
@@ -18,27 +19,23 @@
 //
 #if defined (__GNUC__) && __GNUC__ >= 4 && defined (__GLIBCXX__)
 #  include <tr1/memory>
-#  define HAVE_TR1_MEMORY 1
 //
 // IBM XL C++.
 //
 #elif defined (__xlC__) && __xlC__ >= 0x0900
 #  define __IBMCPP_TR1__
 #  include <memory>
-#  define HAVE_TR1_MEMORY 1
 //
 // VC++ or Intel C++ using VC++ standard library.
 //
 #elif defined (_MSC_VER) && \
   (_MSC_VER == 1500 && defined (_HAS_TR1) || _MSC_VER > 1500)
 #  include <memory>
-#  define HAVE_TR1_MEMORY 1
 //
 // Boost fall-back.
 //
-#elif defined (HAVE_BOOST_TR1)
+#else
 #  include <boost/tr1/memory.hpp>
-#  define HAVE_TR1_MEMORY 1
 #endif
 
 #endif // TR1_MEMORY_HXX