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-rw-r--r--include/internal/internal.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/internal/internal.h b/include/internal/internal.h
index e7fc22e..37e4143 100644
--- a/include/internal/internal.h
+++ b/include/internal/internal.h
@@ -72,4 +72,7 @@
#define TUPLE_SET(dir) (dir == __DIR_ORIG ? TS_ORIG : TS_REPL)
+#define likely(x) __builtin_expect((x),1)
+#define unlikely(x) __builtin_expect((x),0)
+
#endif