void expand_clienttable(int size)
{
if (size <= clients_max) return; /* nothing to do */
clients = pen_realloc(clients, size*sizeof *clients);
memset(&clients[clients_max], 0, (size-clients_max)*sizeof clients[0]);
clients_max = size;
}
/* we want size server slots plus two for abuse and emergency */
void expand_servertable(int size)
{
static server *server_storage = NULL;
static int real_size = 0;
int new_size = size+2; /* for emergency and abuse servers */
if (new_size <= real_size) return; /* nothing to expand here */
server_storage = pen_realloc(server_storage, new_size*sizeof *server_storage);
memset(&server_storage[real_size], 0, (new_size-real_size)*sizeof server_storage[0]);
servers = &server_storage[2]; /* making server[0] the first regular server */
real_size = new_size;
if (size > nservers) nservers = size;
}
static void poll_event_ctl(int fd, int events)
{
int pollevents = 0;
DEBUG(2, "poll_event_ctl(fd=%d, events=%d)", fd, events);
if (fd >= poll_nfds_max) {
int i, new_max = fd+10000;
DEBUG(2, "expanding poll_ufds to %d entries", new_max);
poll_ufds = pen_realloc(poll_ufds, new_max * sizeof *poll_ufds);
for (i = poll_nfds_max; i < new_max; i++) {
poll_ufds[i].fd = -1;
poll_ufds[i].events = 0;
}
poll_nfds_max = new_max;
}
if (events & EVENT_READ) pollevents |= POLLIN;
if (events & EVENT_WRITE) pollevents |= POLLOUT;
poll_ufds[fd].fd = fd;
poll_ufds[fd].events = pollevents;
if (fd >= poll_nfds) poll_nfds = fd+1;
}