From 128b6dd3e3a803e475ec03493ee26e6b20d7e42b Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 23 Jul 2018 18:57:50 +0800
Subject: update

Signed-off-by: chai <chaifix@163.com>
---
 src/libjin/common/singleton.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/libjin/common/singleton.h')

diff --git a/src/libjin/common/singleton.h b/src/libjin/common/singleton.h
index e6326b2..a6c7d6d 100644
--- a/src/libjin/common/singleton.h
+++ b/src/libjin/common/singleton.h
@@ -21,7 +21,7 @@ namespace jin
     protected:
         Singleton() {};
         virtual ~Singleton() {};
-    private: 
+    private:
         Singleton(const Singleton&);
         Singleton& operator = (const Singleton&);
 
@@ -29,6 +29,10 @@ namespace jin
     };
 
     template<class T> T* Singleton<T>::_instance = nullptr;
+
+#define SINGLETON(T) \
+    friend Singleton<T>
+
 }
 
 #endif
\ No newline at end of file
-- 
cgit v1.1-26-g67d0