static GSource *qio_channel_tls_create_watch(QIOChannel *ioc,
GIOCondition condition)
{
QIOChannelTLS *tioc = QIO_CHANNEL_TLS(ioc);
return qio_channel_create_watch(tioc->master, condition);
}
static GSource *pty_chr_add_watch(Chardev *chr, GIOCondition cond)
{
PtyChardev *s = PTY_CHARDEV(chr);
if (!s->connected) {
return NULL;
}
return qio_channel_create_watch(s->ioc, cond);
}
guint qio_channel_add_watch(QIOChannel *ioc,
GIOCondition condition,
QIOChannelFunc func,
gpointer user_data,
GDestroyNotify notify)
{
GSource *source;
guint id;
source = qio_channel_create_watch(ioc, condition);
g_source_set_callback(source, (GSourceFunc)func, user_data, notify);
id = g_source_attach(source, NULL);
g_source_unref(source);
return id;
}
void qio_channel_wait(QIOChannel *ioc,
GIOCondition condition)
{
GMainContext *ctxt = g_main_context_new();
GMainLoop *loop = g_main_loop_new(ctxt, TRUE);
GSource *source;
source = qio_channel_create_watch(ioc, condition);
g_source_set_callback(source,
(GSourceFunc)qio_channel_wait_complete,
loop,
NULL);
g_source_attach(source, ctxt);
g_main_loop_run(loop);
g_source_unref(source);
g_main_loop_unref(loop);
g_main_context_unref(ctxt);
}
static gboolean io_watch_poll_prepare(GSource *source,
gint *timeout)
{
IOWatchPoll *iwp = io_watch_poll_from_source(source);
bool now_active = iwp->fd_can_read(iwp->opaque) > 0;
bool was_active = iwp->src != NULL;
if (was_active == now_active) {
return FALSE;
}
if (now_active) {
iwp->src = qio_channel_create_watch(
iwp->ioc, G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL);
g_source_set_callback(iwp->src, iwp->fd_read, iwp->opaque, NULL);
g_source_add_child_source(source, iwp->src);
g_source_unref(iwp->src);
} else {
g_source_remove_child_source(source, iwp->src);
iwp->src = NULL;
}
return FALSE;
}
static GSource *fd_chr_add_watch(Chardev *chr, GIOCondition cond)
{
FDChardev *s = FD_CHARDEV(chr);
return qio_channel_create_watch(s->ioc_out, cond);
}
static GSource *tcp_chr_add_watch(Chardev *chr, GIOCondition cond)
{
SocketChardev *s = SOCKET_CHARDEV(chr);
return qio_channel_create_watch(s->ioc, cond);
}
