+static const char* const socket_timestamping_table[_SOCKET_TIMESTAMPING_MAX] = {
+ [SOCKET_TIMESTAMPING_OFF] = "off",
+ [SOCKET_TIMESTAMPING_US] = "us",
+ [SOCKET_TIMESTAMPING_NS] = "ns",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(socket_timestamping, SocketTimestamping);
+
+SocketTimestamping socket_timestamping_from_string_harder(const char *p) {
+ SocketTimestamping t;
+ int r;
+
+ if (!p)
+ return _SOCKET_TIMESTAMPING_INVALID;
+
+ t = socket_timestamping_from_string(p);
+ if (t >= 0)
+ return t;
+
+ /* Let's alternatively support the various other aliases parse_time() accepts for ns and µs here,
+ * too. */
+ if (streq(p, "nsec"))
+ return SOCKET_TIMESTAMPING_NS;
+ if (STR_IN_SET(p, "usec", "µs"))
+ return SOCKET_TIMESTAMPING_US;
+
+ r = parse_boolean(p);
+ if (r < 0)
+ return _SOCKET_TIMESTAMPING_INVALID;
+
+ return r ? SOCKET_TIMESTAMPING_NS : SOCKET_TIMESTAMPING_OFF; /* If boolean yes, default to ns accuracy */
+}
+