aboutsummaryrefslogtreecommitdiff
path: root/chardev
diff options
context:
space:
mode:
Diffstat (limited to 'chardev')
-rw-r--r--chardev/char.c50
1 files changed, 32 insertions, 18 deletions
diff --git a/chardev/char.c b/chardev/char.c
index 674c097fbe..5456fb2e3a 100644
--- a/chardev/char.c
+++ b/chardev/char.c
@@ -45,6 +45,11 @@
static QTAILQ_HEAD(ChardevHead, Chardev) chardevs =
QTAILQ_HEAD_INITIALIZER(chardevs);
+static Object *get_chardevs_root(void)
+{
+ return container_get(object_get_root(), "/chardevs");
+}
+
void qemu_chr_be_event(Chardev *s, int event)
{
CharBackend *be = s->be;
@@ -413,6 +418,9 @@ static void char_finalize(Object *obj)
{
Chardev *chr = CHARDEV(obj);
+ if (QTAILQ_IN_USE(chr, next)) {
+ QTAILQ_REMOVE(&chardevs, chr, next);
+ }
if (chr->be) {
chr->be->chr = NULL;
}
@@ -946,7 +954,7 @@ Chardev *qemu_chr_new_from_opts(QemuOpts *opts,
backend->u.mux.data->chardev = g_strdup(bid);
mux = qemu_chardev_add(id, TYPE_CHARDEV_MUX, backend, errp);
if (mux == NULL) {
- qemu_chr_delete(chr);
+ object_unparent(OBJECT(chr));
chr = NULL;
goto out;
}
@@ -1060,12 +1068,6 @@ void qemu_chr_fe_disconnect(CharBackend *be)
}
}
-void qemu_chr_delete(Chardev *chr)
-{
- QTAILQ_REMOVE(&chardevs, chr, next);
- object_unref(OBJECT(chr));
-}
-
ChardevInfoList *qmp_query_chardev(Error **errp)
{
ChardevInfoList *chr_list = NULL;
@@ -1225,22 +1227,23 @@ void qemu_chr_set_feature(Chardev *chr,
}
Chardev *qemu_chardev_new(const char *id, const char *typename,
- ChardevBackend *backend, Error **errp)
+ ChardevBackend *backend,
+ Error **errp)
{
+ Object *obj;
Chardev *chr = NULL;
Error *local_err = NULL;
bool be_opened = true;
assert(g_str_has_prefix(typename, "chardev-"));
- chr = CHARDEV(object_new(typename));
+ obj = object_new(typename);
+ chr = CHARDEV(obj);
chr->label = g_strdup(id);
qemu_char_open(chr, backend, &be_opened, &local_err);
if (local_err) {
- error_propagate(errp, local_err);
- object_unref(OBJECT(chr));
- return NULL;
+ goto end;
}
if (!chr->filename) {
@@ -1250,6 +1253,21 @@ Chardev *qemu_chardev_new(const char *id, const char *typename,
qemu_chr_be_event(chr, CHR_EVENT_OPENED);
}
+ if (id) {
+ object_property_add_child(get_chardevs_root(), id, obj, &local_err);
+ if (local_err) {
+ goto end;
+ }
+ object_unref(obj);
+ }
+
+end:
+ if (local_err) {
+ error_propagate(errp, local_err);
+ object_unref(obj);
+ return NULL;
+ }
+
return chr;
}
@@ -1298,16 +1316,12 @@ void qmp_chardev_remove(const char *id, Error **errp)
"Chardev '%s' cannot be unplugged in record/replay mode", id);
return;
}
- qemu_chr_delete(chr);
+ object_unparent(OBJECT(chr));
}
void qemu_chr_cleanup(void)
{
- Chardev *chr, *tmp;
-
- QTAILQ_FOREACH_SAFE(chr, &chardevs, next, tmp) {
- qemu_chr_delete(chr);
- }
+ object_unparent(get_chardevs_root());
}
static void register_types(void)