vppinfra: add CLIB_SWAP()

Type: improvement Change-Id: I1911a9d6a0ca8e1d24ce7b95281886392081ffc6 Signed-off-by: Damjan Marion <damarion@cisco.com>
2024-09-25 15:52:16 +02:00
parent 4089d7cf1b
commit ea4a5499ae
1 changed files with 7 additions and 0 deletions
--- a/src/vppinfra/clib.h
+++ b/src/vppinfra/clib.h
@ -106,6 +106,13 @@
 #define CLIB_STRING_ARRAY(...)                                                \
  (char *[]) { __VA_ARGS__, 0 }

+#define CLIB_SWAP(a, b)                                                       \
+  {                                                                           \
+    typeof (a) __tmp = a;                                                     \
+    a = b;                                                                    \
+    b = __tmp;                                                                \
+  }
+
 /* sanitizers */
 #ifdef __has_feature
 #if __has_feature(address_sanitizer)