/**
* Called after processing of default and command-line-specified
* chardevs to deliver CHR_EVENT_OPENED events to any FEs attached
* to a mux chardev. This is done here to ensure that
* output/prompts/banners are only displayed for the FE that has
* focus when initial command-line processing/machine init is
* completed.
*
* After this point, any new FE attached to any new or existing
* mux will receive CHR_EVENT_OPENED notifications for the BE
* immediately.
*/
static int open_muxes(Chardev *chr)
{
/* send OPENED to all already-attached FEs */
mux_chr_send_all_event(chr, CHR_EVENT_OPENED);
/*
* mark mux as OPENED so any new FEs will immediately receive
* OPENED event
*/
qemu_chr_be_event(chr, CHR_EVENT_OPENED);
return 0;
}
/**
* Called after processing of default and command-line-specified
* chardevs to deliver CHR_EVENT_OPENED events to any FEs attached
* to a mux chardev. This is done here to ensure that
* output/prompts/banners are only displayed for the FE that has
* focus when initial command-line processing/machine init is
* completed.
*
* After this point, any new FE attached to any new or existing
* mux will receive CHR_EVENT_OPENED notifications for the BE
* immediately.
*/
static int open_muxes(Object *child, void *opaque)
{
if (CHARDEV_IS_MUX(child)) {
/* send OPENED to all already-attached FEs */
mux_chr_send_all_event(CHARDEV(child), CHR_EVENT_OPENED);
/* mark mux as OPENED so any new FEs will immediately receive
* OPENED event
*/
qemu_chr_be_event(CHARDEV(child), CHR_EVENT_OPENED);
}
return 0;
}
static void mux_chr_event(void *opaque, int event)
{
mux_chr_send_all_event(CHARDEV(opaque), event);
}