1 files changed, 88 insertions, 84 deletions
diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c
index 7661270b98..b17aa57de1 100644
--- a/qom/object_interfaces.c
+++ b/qom/object_interfaces.c
@@ -2,15 +2,19 @@
 
 #include "qemu/cutils.h"
 #include "qapi/error.h"
+#include "qapi/qapi-commands-qom.h"
+#include "qapi/qapi-visit-qom.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qerror.h"
 #include "qapi/qmp/qjson.h"
 #include "qapi/qobject-input-visitor.h"
+#include "qapi/qobject-output-visitor.h"
 #include "qom/object_interfaces.h"
 #include "qemu/help_option.h"
 #include "qemu/id.h"
 #include "qemu/module.h"
 #include "qemu/option.h"
+#include "qemu/qemu-print.h"
 #include "qapi/opts-visitor.h"
 #include "qemu/config-file.h"
 
@@ -113,90 +117,28 @@ out:
     return obj;
 }
 
-bool user_creatable_add_dict(QDict *qdict, bool keyval, Error **errp)
+void user_creatable_add_qapi(ObjectOptions *options, Error **errp)
 {
     Visitor *v;
+    QObject *qobj;
+    QDict *props;
     Object *obj;
-    g_autofree char *type = NULL;
-    g_autofree char *id = NULL;
 
-    type = g_strdup(qdict_get_try_str(qdict, "qom-type"));
-    if (!type) {
-        error_setg(errp, QERR_MISSING_PARAMETER, "qom-type");
-        return false;
-    }
-    qdict_del(qdict, "qom-type");
-
-    id = g_strdup(qdict_get_try_str(qdict, "id"));
-    if (!id) {
-        error_setg(errp, QERR_MISSING_PARAMETER, "id");
-        return false;
-    }
-    qdict_del(qdict, "id");
-
-    if (keyval) {
-        v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
-    } else {
-        v = qobject_input_visitor_new(QOBJECT(qdict));
-    }
-    obj = user_creatable_add_type(type, id, qdict, v, errp);
-    visit_free(v);
-    object_unref(obj);
-    return !!obj;
-}
-
-Object *user_creatable_add_opts(QemuOpts *opts, Error **errp)
-{
-    Visitor *v;
-    QDict *pdict;
-    Object *obj;
-    const char *id = qemu_opts_id(opts);
-    char *type = qemu_opt_get_del(opts, "qom-type");
-
-    if (!type) {
-        error_setg(errp, QERR_MISSING_PARAMETER, "qom-type");
-        return NULL;
-    }
-    if (!id) {
-        error_setg(errp, QERR_MISSING_PARAMETER, "id");
-        qemu_opt_set(opts, "qom-type", type, &error_abort);
-        g_free(type);
-        return NULL;
-    }
-
-    qemu_opts_set_id(opts, NULL);
-    pdict = qemu_opts_to_qdict(opts, NULL);
-
-    v = opts_visitor_new(opts);
-    obj = user_creatable_add_type(type, id, pdict, v, errp);
+    v = qobject_output_visitor_new(&qobj);
+    visit_type_ObjectOptions(v, NULL, &options, &error_abort);
+    visit_complete(v, &qobj);
     visit_free(v);
 
-    qemu_opts_set_id(opts, (char *) id);
-    qemu_opt_set(opts, "qom-type", type, &error_abort);
-    g_free(type);
-    qobject_unref(pdict);
-    return obj;
-}
-
+    props = qobject_to(QDict, qobj);
+    qdict_del(props, "qom-type");
+    qdict_del(props, "id");
 
-int user_creatable_add_opts_foreach(void *opaque, QemuOpts *opts, Error **errp)
-{
-    bool (*type_opt_predicate)(const char *, QemuOpts *) = opaque;
-    Object *obj = NULL;
-    const char *type;
-
-    type = qemu_opt_get(opts, "qom-type");
-    if (type && type_opt_predicate &&
-        !type_opt_predicate(type, opts)) {
-        return 0;
-    }
-
-    obj = user_creatable_add_opts(opts, errp);
-    if (!obj) {
-        return -1;
-    }
+    v = qobject_input_visitor_new(QOBJECT(props));
+    obj = user_creatable_add_type(ObjectType_str(options->qom_type),
+                                  options->id, props, v, errp);
     object_unref(obj);
-    return 0;
+    qobject_unref(qobj);
+    visit_free(v);
 }
 
 char *object_property_help(const char *name, const char *type,
@@ -227,11 +169,11 @@ static void user_creatable_print_types(void)
 {
     GSList *l, *list;
 
-    printf("List of user creatable objects:\n");
+    qemu_printf("List of user creatable objects:\n");
     list = object_class_get_list_sorted(TYPE_USER_CREATABLE, false);
     for (l = list; l != NULL; l = l->next) {
         ObjectClass *oc = OBJECT_CLASS(l->data);
-        printf("  %s\n", object_class_get_name(oc));
+        qemu_printf("  %s\n", object_class_get_name(oc));
     }
     g_slist_free(list);
 }
@@ -262,12 +204,12 @@ static bool user_creatable_print_type_properites(const char *type)
     }
     g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0);
     if (array->len > 0) {
-        printf("%s options:\n", type);
+        qemu_printf("%s options:\n", type);
     } else {
-        printf("There are no options for %s.\n", type);
+        qemu_printf("There are no options for %s.\n", type);
     }
     for (i = 0; i < array->len; i++) {
-        printf("%s\n", (char *)array->pdata[i]);
+        qemu_printf("%s\n", (char *)array->pdata[i]);
     }
     g_ptr_array_set_free_func(array, g_free);
     g_ptr_array_free(array, true);
@@ -288,7 +230,7 @@ bool user_creatable_print_help(const char *type, QemuOpts *opts)
     return false;
 }
 
-void user_creatable_print_help_from_qdict(QDict *args)
+static void user_creatable_print_help_from_qdict(QDict *args)
 {
     const char *type = qdict_get_try_str(args, "qom-type");
 
@@ -297,8 +239,68 @@ void user_creatable_print_help_from_qdict(QDict *args)
     }
 }
 
+ObjectOptions *user_creatable_parse_str(const char *optarg, Error **errp)
+{
+    ERRP_GUARD();
+    QObject *obj;
+    bool help;
+    Visitor *v;
+    ObjectOptions *options;
+
+    if (optarg[0] == '{') {
+        obj = qobject_from_json(optarg, errp);
+        if (!obj) {
+            return NULL;
+        }
+        v = qobject_input_visitor_new(obj);
+    } else {
+        QDict *args = keyval_parse(optarg, "qom-type", &help, errp);
+        if (*errp) {
+            return NULL;
+        }
+        if (help) {
+            user_creatable_print_help_from_qdict(args);
+            qobject_unref(args);
+            return NULL;
+        }
+
+        obj = QOBJECT(args);
+        v = qobject_input_visitor_new_keyval(obj);
+    }
+
+    visit_type_ObjectOptions(v, NULL, &options, errp);
+    visit_free(v);
+    qobject_unref(obj);
+
+    return options;
+}
+
+bool user_creatable_add_from_str(const char *optarg, Error **errp)
+{
+    ERRP_GUARD();
+    ObjectOptions *options;
+
+    options = user_creatable_parse_str(optarg, errp);
+    if (!options) {
+        return false;
+    }
+
+    user_creatable_add_qapi(options, errp);
+    qapi_free_ObjectOptions(options);
+    return !*errp;
+}
+
+void user_creatable_process_cmdline(const char *optarg)
+{
+    if (!user_creatable_add_from_str(optarg, &error_fatal)) {
+        /* Help was printed */
+        exit(EXIT_SUCCESS);
+    }
+}
+
 bool user_creatable_del(const char *id, Error **errp)
 {
+    QemuOptsList *opts_list;
     Object *container;
     Object *obj;
 
@@ -318,8 +320,10 @@ bool user_creatable_del(const char *id, Error **errp)
      * if object was defined on the command-line, remove its corresponding
      * option group entry
      */
-    qemu_opts_del(qemu_opts_find(qemu_find_opts_err("object", &error_abort),
-                                 id));
+    opts_list = qemu_find_opts_err("object", NULL);
+    if (opts_list) {
+        qemu_opts_del(qemu_opts_find(opts_list, id));
+    }
 
     object_unparent(obj);
     return true;