1 files changed, 19 insertions, 0 deletions
diff --git a/util/qemu-option.c b/util/qemu-option.c
index 3467dc2397..d611946333 100644
--- a/util/qemu-option.c
+++ b/util/qemu-option.c
@@ -332,6 +332,25 @@ const char *qemu_opt_get(QemuOpts *opts, const char *name)
     return opt ? opt->str : NULL;
 }
 
+void qemu_opt_iter_init(QemuOptsIter *iter, QemuOpts *opts, const char *name)
+{
+    iter->opts = opts;
+    iter->opt = QTAILQ_FIRST(&opts->head);
+    iter->name = name;
+}
+
+const char *qemu_opt_iter_next(QemuOptsIter *iter)
+{
+    QemuOpt *ret = iter->opt;
+    if (iter->name) {
+        while (ret && !g_str_equal(iter->name, ret->name)) {
+            ret = QTAILQ_NEXT(ret, next);
+        }
+    }
+    iter->opt = ret ? QTAILQ_NEXT(ret, next) : NULL;
+    return ret ? ret->str : NULL;
+}
+
 /* Get a known option (or its default) and remove it from the list
  * all in one action. Return a malloced string of the option value.
  * Result must be freed by caller with g_free().