#define PING_OPT_DATA 0x08
#define PING_OPT_SOURCE 0x10
#define PING_OPT_DEVICE 0x20
+#define PING_OPT_TOS 0x40
#define PING_DEF_TIMEOUT 1.0
#define PING_DEF_TTL 255
#define PING_INFO_USERNAME 8
#define PING_INFO_DROPPED 9
#define PING_INFO_RECV_TTL 10
+#define PING_INFO_TOS 11
int ping_iterator_get_info (pingobj_iter_t *iter, int info,
void *buffer, size_t *buffer_len);