xnu-6153.41.3.tar.gz

[apple/xnu.git] / libkern / libclosure / runtime.cpp

diff --git a/libkern/libclosure/runtime.cpp b/libkern/libclosure/runtime.cpp
index 95bf5a48c50eea243e7541f7dfb781db014206fc..4ae5cd977a7e04fee423f329f0d6feb7c0e6ccd7 100644 (file)
--- a/libkern/libclosure/runtime.cpp
+++ b/libkern/libclosure/runtime.cpp
@@ -26,6 +26,7 @@
 
 #endif /* KERNEL */
 
 
 #endif /* KERNEL */
 

+#include <machine/atomic.h>

 #include <string.h>
 #include <stdint.h>
 #ifndef os_assumes
 #include <string.h>
 #include <stdint.h>
 #ifndef os_assumes


@@ -54,8 +55,8 @@ OSAtomicCompareAndSwapInt(int oldi, int newi, int volatile *dst)
        return original == oldi;
 }
 #else
        return original == oldi;
 }
 #else

-#define OSAtomicCompareAndSwapLong(_Old, _New, _Ptr) __sync_bool_compare_and_swap(_Ptr, _Old, _New)
-#define OSAtomicCompareAndSwapInt(_Old, _New, _Ptr) __sync_bool_compare_and_swap(_Ptr, _Old, _New)
+#define OSAtomicCompareAndSwapLong(_Old, _New, _Ptr) os_atomic_cmpxchg(_Ptr, _Old, _New, relaxed)
+#define OSAtomicCompareAndSwapInt(_Old, _New, _Ptr) os_atomic_cmpxchg(_Ptr, _Old, _New, relaxed)

 #endif
 
 
 #endif