int broadcast(t_stck *s, int fd, t_wait *t)
{
char *cmd;
char *tmp;
int k;
int i;
cmd = t->cmd + 10;
i = 3;
tmp = Xmalloc(strlen(cmd) + 32);
while (++i <= s->max_fd)
{
if (s->fds[i].type != FD_IA || i == fd)
continue;
k = get_rep(s, &(s->fds[fd]), &(s->fds[i]));
memset(tmp, 0, strlen(cmd) + 32);
sprintf(tmp, "message %d,%s", k, cmd);
send_one(tmp, i, s);
}
send_one("ok", fd, s);
event_broadcast(s, fd, cmd);
return (0);
}
static void check_fds(bool block)
{
fd_set readfds, writefds;
int nfound, fd;
struct timeval tv, *tvp;
if (NumFds == 0) {
if (block) {
sigset_t set;
sigemptyset(&set);
sigsuspend(&set);
}
return;
}
memcpy(&readfds, &Readers.fds, sizeof(readfds));
memcpy(&writefds, &Writers.fds, sizeof(writefds));
#ifdef WIN32
do {
for (fd = 0; fd < NumFds; fd++) {
if (FD_ISSET(fd, &Readers.fds) && input_available(fd)) {
event_broadcast(Readers.events[fd]);
FD_CLR(fd, &Readers.fds);
block = 0;
}
if (FD_ISSET(fd, &Writers.fds) && output_writable(fd)) {
event_broadcast(Writers.events[fd]);
FD_CLR(fd, &Writers.fds);
block = 0;
}
}
} while (block);
for (fd = NumFds - 1; fd >= 0; fd--) /* Adjust NumFds */
if (FD_ISSET(fd, &Readers.fds) || FD_ISSET(fd, &Writers.fds))
break;
NumFds = fd+1;
#else
if (block)
tvp = NULL;
else {
tv.tv_usec = 0;
tv.tv_sec = 0;
tvp = &tv;
}
nfound = select(NumFds, &readfds, &writefds, NULL, tvp);
if (nfound < 0) {
switch (errno) {
case EBADF:
/* One of the file descriptors when bad. Wake everyone up */
/* and let the individual threads figure out who is selecting */
/* on a bogus fd. */
for (fd = 0; fd < NumFds; fd++) {
if (FD_ISSET(fd, &Readers.fds))
event_broadcast(Readers.events[fd]);
if (FD_ISSET(fd, &Writers.fds))
event_broadcast(Writers.events[fd]);
}
FD_ZERO(&Readers.fds);
FD_ZERO(&Writers.fds);
NumFds = 0;
break;
case EINTR:
break;
case EINVAL:
lose("select failed with EINVAL?");
}
}
else if (nfound > 0) {
for (fd = 0; fd < NumFds; fd++) {
if (FD_ISSET(fd, &readfds)) {
event_broadcast(Readers.events[fd]);
FD_CLR(fd, &Readers.fds);
}
if (FD_ISSET(fd, &writefds)) {
event_broadcast(Writers.events[fd]);
FD_CLR(fd, &Writers.fds);
}
}
for (fd = NumFds - 1; fd >= 0; fd--)
if (FD_ISSET(fd, &Readers.fds) || FD_ISSET(fd, &Writers.fds))
break;
NumFds = fd+1;
}
#endif
}
