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Diffstat (limited to 'chardev/char.c')
-rw-r--r--chardev/char.c66
1 files changed, 36 insertions, 30 deletions
diff --git a/chardev/char.c b/chardev/char.c
index 5456fb2e3a..1859680bea 100644
--- a/chardev/char.c
+++ b/chardev/char.c
@@ -455,21 +455,24 @@ static const TypeInfo char_type_info = {
* mux will receive CHR_EVENT_OPENED notifications for the BE
* immediately.
*/
-static void muxes_realize_done(Notifier *notifier, void *unused)
+static int open_muxes(Object *child, void *opaque)
{
- Chardev *chr;
+ 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 muxes_realize_done(Notifier *notifier, void *unused)
+{
muxes_realized = true;
- QTAILQ_FOREACH(chr, &chardevs, next) {
- if (CHARDEV_IS_MUX(chr)) {
- /* send OPENED to all already-attached FEs */
- mux_chr_send_all_event(CHARDEV(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);
- }
- }
+ object_child_foreach(get_chardevs_root(), open_muxes, NULL);
}
static Notifier muxes_realize_notify = {
@@ -1068,21 +1071,29 @@ void qemu_chr_fe_disconnect(CharBackend *be)
}
}
+static int qmp_query_chardev_foreach(Object *obj, void *data)
+{
+ Chardev *chr = CHARDEV(obj);
+ ChardevInfoList **list = data;
+ ChardevInfoList *info = g_malloc0(sizeof(*info));
+
+ info->value = g_malloc0(sizeof(*info->value));
+ info->value->label = g_strdup(chr->label);
+ info->value->filename = g_strdup(chr->filename);
+ info->value->frontend_open = chr->be && chr->be->fe_open;
+
+ info->next = *list;
+ *list = info;
+
+ return 0;
+}
+
ChardevInfoList *qmp_query_chardev(Error **errp)
{
ChardevInfoList *chr_list = NULL;
- Chardev *chr;
-
- QTAILQ_FOREACH(chr, &chardevs, next) {
- ChardevInfoList *info = g_malloc0(sizeof(*info));
- info->value = g_malloc0(sizeof(*info->value));
- info->value->label = g_strdup(chr->label);
- info->value->filename = g_strdup(chr->filename);
- info->value->frontend_open = chr->be && chr->be->fe_open;
- info->next = chr_list;
- chr_list = info;
- }
+ object_child_foreach(get_chardevs_root(),
+ qmp_query_chardev_foreach, &chr_list);
return chr_list;
}
@@ -1110,14 +1121,9 @@ ChardevBackendInfoList *qmp_query_chardev_backends(Error **errp)
Chardev *qemu_chr_find(const char *name)
{
- Chardev *chr;
+ Object *obj = object_resolve_path_component(get_chardevs_root(), name);
- QTAILQ_FOREACH(chr, &chardevs, next) {
- if (strcmp(chr->label, name) != 0)
- continue;
- return chr;
- }
- return NULL;
+ return obj ? CHARDEV(obj) : NULL;
}
QemuOptsList qemu_chardev_opts = {