qmp: expose list of supported character device backends

Introduce 'query-chardev-backends' QMP command which lists all
supported character device backends.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Martin Kletzander 2014-02-01 12:52:42 +01:00 committed by Luiz Capitulino
parent 84d18f065f
commit 77d1c3c63f
3 changed files with 82 additions and 0 deletions

View file

@ -3432,6 +3432,25 @@ ChardevInfoList *qmp_query_chardev(Error **errp)
return chr_list;
}
ChardevBackendInfoList *qmp_query_chardev_backends(Error **errp)
{
ChardevBackendInfoList *backend_list = NULL;
CharDriver *c = NULL;
GSList *i = NULL;
for (i = backends; i; i = i->next) {
ChardevBackendInfoList *info = g_malloc0(sizeof(*info));
c = i->data;
info->value = g_malloc0(sizeof(*info->value));
info->value->name = g_strdup(c->name);
info->next = backend_list;
backend_list = info;
}
return backend_list;
}
CharDriverState *qemu_chr_find(const char *name)
{
CharDriverState *chr;