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-rw-r--r--src/libstrongswan/utils.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libstrongswan/utils.h b/src/libstrongswan/utils.h
index af619ea4b..298253fdd 100644
--- a/src/libstrongswan/utils.h
+++ b/src/libstrongswan/utils.h
@@ -248,6 +248,14 @@ void nop();
*/
typedef volatile u_int refcount_t;
+
+#ifdef HAVE_GCC_ATOMIC_OPERATIONS
+
+#define ref_get(ref) {__sync_fetch_and_add(ref, 1); }
+#define ref_put(ref) (!__sync_sub_and_fetch(ref, 1))
+
+#else /* !HAVE_GCC_ATOMIC_OPERATIONS */
+
/**
* Get a new reference.
*
@@ -268,6 +276,8 @@ void ref_get(refcount_t *ref);
*/
bool ref_put(refcount_t *ref);
+#endif /* HAVE_GCC_ATOMIC_OPERATIONS */
+
/**
* Get printf hooks for time.
*