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-rw-r--r--ACE/ace/Atomic_Op_GCC_T.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/ACE/ace/Atomic_Op_GCC_T.h b/ACE/ace/Atomic_Op_GCC_T.h
index 348be5e95e0..a8dfc2b641a 100644
--- a/ACE/ace/Atomic_Op_GCC_T.h
+++ b/ACE/ace/Atomic_Op_GCC_T.h
@@ -74,6 +74,9 @@ public:
/// Atomically check if @c value_ less than rhs.
bool operator< (T rhs) const;
+ /// Exchange value with @a newval.
+ T exchange (T newval);
+
/// Explicitly return @c value_.
T value (void) const;