static void
print_addrs (void)
{
size_t i;
int err;
printf("%d servers:\n", (int)sl.nservers);
for (i = 0; i < sl.nservers; i++) {
struct server_entry *entry = &sl.servers[i];
char hostbuf[NI_MAXHOST], srvbuf[NI_MAXSERV];
if (entry->hostname != NULL) {
printf("%2d: host %s\t%s\tport %d\n", (int)i, entry->hostname,
ttypename(entry->transport), ntohs(entry->port));
continue;
}
err = getnameinfo((struct sockaddr *)&entry->addr, entry->addrlen,
hostbuf, sizeof(hostbuf), srvbuf, sizeof(srvbuf),
NI_NUMERICHOST | NI_NUMERICSERV);
if (err) {
printf("%2d: getnameinfo returns error %d=%s\n", (int)i, err,
gai_strerror(err));
} else {
printf("%2d: address %s\t%s\tport %s\n", (int)i, hostbuf,
ttypename(entry->transport), srvbuf);
}
}
}
/*
** Return the name of the type of an object. For tables and userdata
** with metatable, use their '__name' metafield, if present.
*/
const char *luaT_objtypename (lua_State *L, const TValue *o) {
Table *mt;
if ((ttistable(o) && (mt = hvalue(o)->metatable) != NULL) ||
(ttisfulluserdata(o) && (mt = uvalue(o)->metatable) != NULL)) {
const TValue *name = luaH_getshortstr(mt, luaS_new(L, "__name"));
if (ttisstring(name)) /* is '__name' a string? */
return getstr(tsvalue(name)); /* use it as type name */
}
return ttypename(ttnov(o)); /* else use standard type name */
}
LUA_API const char *lua_typename (lua_State *L, int t) {
UNUSED(L);
return ttypename(t);
}
LUA_API const char *lua_typename (lua_State *L, int t) {
UNUSED(L);
api_check(LUA_TNONE <= t && t < LUA_NUMTAGS, "invalid tag");
return ttypename(t);
}
