ASMessage *CheckASMessageFine (int t_sec, int t_usec)
{
fd_set in_fdset;
ASMessage *msg = NULL;
struct timeval tv;
int fd = get_module_in_fd ();
if (fd < 0)
return NULL;
FD_ZERO (&in_fdset);
FD_SET (fd, &in_fdset);
tv.tv_sec = t_sec;
tv.tv_usec = t_usec;
#ifdef __hpux
while (select (fd + 1, (int *)&in_fdset, 0, 0, (t_sec < 0) ? NULL : &tv)
== -1)
if (errno != EINTR)
break;
#else
while (select (fd + 1, &in_fdset, 0, 0, (t_sec < 0) ? NULL : &tv) == -1)
if (errno != EINTR)
break;
#endif
if (FD_ISSET (fd, &in_fdset)) {
msg = (ASMessage *) safecalloc (1, sizeof (ASMessage));
if (ReadASPacket (fd, msg->header, &(msg->body)) <= 0) {
free (msg);
msg = NULL;
}
}
return msg;
}
static void
read_as_socket ()
{
unsigned long header[3], *body;
if (ReadASPacket (fd[1], header, &body) > 0)
{
process_message (header[1], header[2], body);
free (body);
}
}
void module_wait_pipes_input (void (*as_msg_handler)
(send_data_type type,
send_data_type * body))
{
fd_set in_fdset, out_fdset;
int retval;
struct timeval tv;
struct timeval *t = NULL;
int max_fd = 0;
ASMessage msg;
int as_fd = get_module_in_fd ();
FD_ZERO (&in_fdset);
FD_ZERO (&out_fdset);
FD_SET (x_fd, &in_fdset);
max_fd = x_fd;
if (as_fd >= 0) {
FD_SET (as_fd, &in_fdset);
if (max_fd < as_fd)
max_fd = as_fd;
}
if (timer_delay_till_next_alarm
((time_t *) & tv.tv_sec, (time_t *) & tv.tv_usec))
t = &tv;
retval =
PORTABLE_SELECT (min (max_fd + 1, fd_width), &in_fdset, &out_fdset,
NULL, t);
if (retval > 0) {
/* check for incoming module connections */
if (as_fd >= 0)
if (FD_ISSET (as_fd, &in_fdset))
if (ReadASPacket (as_fd, msg.header, &(msg.body)) > 0) {
as_msg_handler (msg.header[1], msg.body);
free (msg.body);
}
}
/* handle timeout events */
timer_handle ();
}
