From 180657e756fefbe5d601c64b860ee470217b4956 Mon Sep 17 00:00:00 2001
From: Alex Zolotarev <alex@mapswithme.com>
Date: Wed, 6 Aug 2014 22:53:58 +0300
Subject: [PATCH] [c++11] Enhanced ptr classes

---
 std/shared_ptr.hpp |  9 +++++++++
 std/unique_ptr.hpp | 13 +++++++++++++
 std/weak_ptr.hpp   | 11 ++++++++++-
 3 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 std/unique_ptr.hpp

diff --git a/std/shared_ptr.hpp b/std/shared_ptr.hpp
index 23b69a1921..9d08b751a0 100644
--- a/std/shared_ptr.hpp
+++ b/std/shared_ptr.hpp
@@ -5,11 +5,20 @@
 #undef new
 #endif
 
+#if __cplusplus > 199711L
+
+#include <memory>
+using std::shared_ptr;
+
+#else
+
 #include <boost/shared_ptr.hpp>
 using boost::shared_ptr;
 
 using boost::static_pointer_cast;
 
+#endif
+
 template <typename T>
 inline shared_ptr<T> make_shared_ptr(T * t)
 {
diff --git a/std/unique_ptr.hpp b/std/unique_ptr.hpp
new file mode 100644
index 0000000000..e0f9f2e16b
--- /dev/null
+++ b/std/unique_ptr.hpp
@@ -0,0 +1,13 @@
+#pragma once
+#include "common_defines.hpp"
+
+#ifdef new
+#undef new
+#endif
+
+#include <memory>
+using std::unique_ptr;
+
+#ifdef DEBUG_NEW
+#define new DEBUG_NEW
+#endif
diff --git a/std/weak_ptr.hpp b/std/weak_ptr.hpp
index 7539859a72..ac9f183e07 100644
--- a/std/weak_ptr.hpp
+++ b/std/weak_ptr.hpp
@@ -5,9 +5,18 @@
 #undef new
 #endif
 
+#if __cplusplus > 199711L
+
+#include <memory>
+using std::weak_ptr;
+
+#else
+
 #include <boost/weak_ptr.hpp>
 using boost::weak_ptr;
 
+#endif
+
 #ifdef DEBUG_NEW
 #define new DEBUG_NEW
-#endif
\ No newline at end of file
+#endif