summaryrefslogtreecommitdiff
path: root/src/basic/macro.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/basic/macro.h')
-rw-r--r--src/basic/macro.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/basic/macro.h b/src/basic/macro.h
index ddf0968d1b..c34441d75d 100644
--- a/src/basic/macro.h
+++ b/src/basic/macro.h
@@ -361,6 +361,12 @@ static inline unsigned long ALIGN_POWER2(unsigned long u) {
_found; \
})
+#define SWAP_TWO(x, y) do { \
+ typeof(x) _t = (x); \
+ (x) = (y); \
+ (y) = (_t); \
+ } while (false)
+
/* Define C11 thread_local attribute even on older gcc compiler
* version */
#ifndef thread_local