From c6189717580453b03cc70f0647a215f3f5f886fe Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Tue, 22 Nov 2016 03:00:16 -0800
Subject: Remove the non-atomic COMPARE_EXCHANGE macro
---
include/atomic.h | 5 -----
1 file changed, 5 deletions(-)
(limited to 'include')
diff --git a/include/atomic.h b/include/atomic.h
index 7d743286..3a662f8e 100644
--- a/include/atomic.h
+++ b/include/atomic.h
@@ -332,11 +332,6 @@ inline uint DecrementRef(RefCount *ptr)
{ return ATOMIC_SUB(ptr, 1)-1; }
-/* This is *NOT* atomic, but is a handy utility macro to compare-and-swap non-
- * atomic variables. */
-#define COMPARE_EXCHANGE(_val, _oldval, _newval) ((*(_val) == *(_oldval)) ? ((*(_val)=(_newval)),true) : ((*(_oldval)=*(_val)),false))
-
-
#ifdef __cplusplus
}
#endif
--
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