/* Called with chr_write_lock held. */
static void pty_chr_state(Chardev *chr, int connected)
{
PtyChardev *s = PTY_CHARDEV(chr);
if (!connected) {
if (s->open_source) {
g_source_destroy(s->open_source);
g_source_unref(s->open_source);
s->open_source = NULL;
}
remove_fd_in_watch(chr);
s->connected = 0;
/* (re-)connect poll interval for idle guests: once per second.
* We check more frequently in case the guests sends data to
* the virtual device linked to our pty. */
pty_chr_rearm_timer(chr, 1000);
} else {
pty_chr_timer_cancel(s);
if (!s->connected) {
g_assert(s->open_source == NULL);
s->open_source = g_idle_source_new();
s->connected = 1;
g_source_set_callback(s->open_source,
qemu_chr_be_generic_open_func,
chr, NULL);
g_source_attach(s->open_source, chr->gcontext);
}
if (!chr->gsource) {
chr->gsource = io_add_watch_poll(chr, s->ioc,
pty_chr_read_poll,
pty_chr_read,
chr, chr->gcontext);
}
}
}
static void pty_chr_state(Chardev *chr, int connected)
{
PtyChardev *s = PTY_CHARDEV(chr);
if (!connected) {
remove_fd_in_watch(chr);
s->connected = 0;
/* (re-)connect poll interval for idle guests: once per second.
* We check more frequently in case the guests sends data to
* the virtual device linked to our pty. */
pty_chr_rearm_timer(chr, 1000);
} else {
pty_chr_timer_cancel(s);
if (!s->connected) {
s->connected = 1;
qemu_chr_be_event(chr, CHR_EVENT_OPENED);
}
if (!chr->gsource) {
chr->gsource = io_add_watch_poll(chr, s->ioc,
pty_chr_read_poll,
pty_chr_read,
chr, chr->gcontext);
}
}
}
