nsim: add packet loss simulation, docs

[vpp.git] / src / vppinfra / math.h

diff --git a/src/vppinfra/math.h b/src/vppinfra/math.h
index 48f8c0f..cafa1cb 100644 (file)
--- a/src/vppinfra/math.h
+++ b/src/vppinfra/math.h
@@ -52,6 +52,14 @@ fabs (f64 x)
   return __builtin_fabs (x);
 }
 
+#ifndef isnan
+#define isnan(x) __builtin_isnan(x)
+#endif
+
+#ifndef isinf
+#define isinf(x) __builtin_isinf(x)
+#endif
+
 #endif /* included_math_h */
 
 /*