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Added a tmxr_detach_ln routine.

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The is to be used when a mux wants to dynamically change the number of lines it supports.  It should explicitly detach an previously configured lines which won't exist after the change prior to changing the line count.
This commit is contained in:
Mark Pizzolato 2013-04-17 06:14:42 -07:00
parent c600ae02cb
commit ed7f3be258
2 changed files with 16 additions and 5 deletions
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20
sim_tmxr.c
View file

@ -65,6 +65,7 @@
tmxr_poll_conn - poll for connection
tmxr_reset_ln - reset line (drops Telnet/tcp and serial connections)
tmxr_detach_ln - reset line and close per line listener and outgoing destination
tmxr_getc_ln - get character for line
tmxr_poll_rx - poll receive
tmxr_putc_ln - put character for line
@ -1488,6 +1489,13 @@ if (lp->serport) { /* close current serial connection *
}
}
t_stat tmxr_detach_ln (TMLN *lp)
{
tmxr_debug_trace_line (lp, "tmxr_detaach_ln()");
_mux_detach_line (lp, TRUE, TRUE);
return SCPE_OK;
}
/* Open a master listening socket (and all of the other variances of connections).
A listening socket for the port number described by "cptr" is opened for the
@ -2642,6 +2650,8 @@ else {
lp = mp->ldsc + j;
if (mp->lines > 1) {
fprintf (st, "Line: %d", j);
if (mp->notelnet != lp->notelnet)
fprintf (st, " - %telnet", lp->notelnet ? "no" : "");
if (lp->uptr && (lp->uptr != lp->mp->uptr))
fprintf (st, " - Unit: %s", sim_uname (lp->uptr));
fprintf (st, "\n");
@ -2681,17 +2691,17 @@ for (i = 0; i < mp->lines; i++) { /* loop thru conn */
tmxr_report_disconnection (lp); /* report disconnection */
tmxr_reset_ln (lp);
}
if (lp->connecting) {
lp->sock = lp->connecting;
lp->connecting = 0;
tmxr_reset_ln (lp);
}
if (lp->serport) {
sim_control_serial (lp->serport, 0, TMXR_MDM_DTR|TMXR_MDM_RTS, NULL);/* drop DTR and RTS */
tmxr_close_ln (lp);
}
free (lp->destination);
lp->destination = NULL;
if (lp->connecting) {
lp->sock = lp->connecting;
lp->connecting = 0;
tmxr_reset_ln (lp);
}
lp->conn = FALSE;
}
if (lp->master) {

1
sim_tmxr.h
View file

@ -152,6 +152,7 @@ struct tmxr {
int32 tmxr_poll_conn (TMXR *mp);
t_stat tmxr_reset_ln (TMLN *lp);
t_stat tmxr_detach_ln (TMLN *lp);
int32 tmxr_getc_ln (TMLN *lp);
void tmxr_poll_rx (TMXR *mp);
t_stat tmxr_putc_ln (TMLN *lp, int32 chr);