initial commit

third_party/libhv/protocol/icmp.h

@@ -0,0 +1,15 @@
+#ifndef HV_ICMP_H_
+#define HV_ICMP_H_
+
+#include "hexport.h"
+
+BEGIN_EXTERN_C
+
+// @param cnt: ping count
+// @return: ok count
+// @note: printd $CC -DPRINT_DEBUG
+HV_EXPORT int ping(const char* host, int cnt DEFAULT(4));
+
+END_EXTERN_C
+
+#endif // HV_ICMP_H_