diff options
Diffstat (limited to 'qemu-char.c')
| -rw-r--r-- | qemu-char.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/qemu-char.c b/qemu-char.c index 84f49acbac..b73969ddbd 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -3966,19 +3966,19 @@ void qemu_chr_fe_event(struct CharDriverState *chr, int event) } } -int qemu_chr_fe_add_watch(CharDriverState *s, GIOCondition cond, - GIOFunc func, void *user_data) +guint qemu_chr_fe_add_watch(CharDriverState *s, GIOCondition cond, + GIOFunc func, void *user_data) { GSource *src; guint tag; if (s->chr_add_watch == NULL) { - return -ENOSYS; + return 0; } src = s->chr_add_watch(s, cond); if (!src) { - return -EINVAL; + return 0; } g_source_set_callback(src, (GSourceFunc)func, user_data, NULL); @@ -4549,6 +4549,15 @@ void qmp_chardev_remove(const char *id, Error **errp) qemu_chr_delete(chr); } +static void qemu_chr_cleanup(void) +{ + CharDriverState *chr, *tmp; + + QTAILQ_FOREACH_SAFE(chr, &chardevs, next, tmp) { + qemu_chr_delete(chr); + } +} + static void register_types(void) { register_char_driver("null", CHARDEV_BACKEND_KIND_NULL, NULL, @@ -4595,6 +4604,8 @@ static void register_types(void) * is specified */ qemu_add_machine_init_done_notifier(&muxes_realize_notify); + + atexit(qemu_chr_cleanup); } type_init(register_types); |