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-rw-r--r--src/vppinfra/clib.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/vppinfra/clib.h b/src/vppinfra/clib.h
index 9474350c6da..22377c61440 100644
--- a/src/vppinfra/clib.h
+++ b/src/vppinfra/clib.h
@@ -332,6 +332,14 @@ extract_bits (uword x, int start, int count)
_x < _y ? _x : _y; \
})
+#define clib_clamp(x,lo,hi) \
+({ \
+ __typeof__ (x) _x = (x); \
+ __typeof__ (lo) _lo = (lo); \
+ __typeof__ (hi) _hi = (hi); \
+ _x < _lo ? _lo : (_x > _hi ? _hi : _x); \
+})
+
#define clib_abs(x) \
({ \
__typeof__ (x) _x = (x); \