X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fstructure%2FSGReferenced.hxx;h=6bce1eb82bd83da9e4fce1d88e37c414340baf91;hb=ff7e70f4d570c472bbc6fe4198483d927914a35e;hp=13f929954b48df485cb0c21e581f810702d26f3a;hpb=dcb95d131bc6aef1abe25d1f415e309f06e52436;p=simgear.git

diff --git a/simgear/structure/SGReferenced.hxx b/simgear/structure/SGReferenced.hxx
index 13f92995..6bce1eb8 100644
--- a/simgear/structure/SGReferenced.hxx
+++ b/simgear/structure/SGReferenced.hxx
@@ -20,6 +20,13 @@
 
 #ifndef SGReferenced_HXX
 #define SGReferenced_HXX
+#define USE_OPENTHREADS_ATOMIC
+
+#ifndef USE_OPENTHREADS_ATOMIC
+#include "SGAtomic.hxx"
+#else
+#include <OpenThreads/Atomic>
+#endif
 
 /// Base class for all reference counted SimGear objects
 /// Classes derived from this one are meant to be managed with
@@ -47,7 +54,11 @@ public:
   { if (ref) return 1u < ref->_refcount; else return false; }
 
 private:
-  mutable unsigned _refcount;
+#ifndef USE_OPENTHREADS_ATOMIC
+  mutable SGAtomic _refcount;
+#else
+  mutable OpenThreads::Atomic _refcount;
+#endif
 };
 
 #endif