Add a default atomic increment

2009-12-09 22:13:55 +00:00 · 2009-12-09 22:13:55 +00:00 · f62a62e555
commit f62a62e555
parent 9f633568f8
1 changed files with 9 additions and 1 deletions
--- a/src/atomic.h
+++ b/src/atomic.h
@ -49,6 +49,14 @@ atomic_add (volatile int *ptr, int incr)
  
  return res;
 }
-#endif 
+#else
+
+static inline int 
+atomic_add(volatile int *ptr, int incr)
+{
+  return __sync_fetch_and_add(ptr, incr);
+}
+
+#endif

 #endif /* HTSATOMIC_H__ */