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authorKevin Wolf <kwolf@redhat.com>2020-10-07 18:49:01 +0200
committerKevin Wolf <kwolf@redhat.com>2020-10-15 16:06:27 +0200
commit0e301d44271b370ed0d46c2e85c2a5bda041c57c (patch)
tree2eeebb12b871fdb9aca5edb6c4eda57d7ce69869 /qom/object_interfaces.c
parent8bf12c4f752b439eb37e3de8a063af32e986c730 (diff)
qom: Factor out helpers from user_creatable_print_help()
This creates separate helper functions for printing a list of user creatable object types and for printing a list of properties of a given type. This will allow using these parts without having a QemuOpts. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20201007164903.282198-3-kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qom/object_interfaces.c')
-rw-r--r--qom/object_interfaces.c90
1 files changed, 52 insertions, 38 deletions
diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c
index e8e1523960..3fd1da157e 100644
--- a/qom/object_interfaces.c
+++ b/qom/object_interfaces.c
@@ -214,54 +214,68 @@ char *object_property_help(const char *name, const char *type,
return g_string_free(str, false);
}
-bool user_creatable_print_help(const char *type, QemuOpts *opts)
+static void user_creatable_print_types(void)
+{
+ GSList *l, *list;
+
+ 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));
+ }
+ g_slist_free(list);
+}
+
+static bool user_creatable_print_type_properites(const char *type)
{
ObjectClass *klass;
+ ObjectPropertyIterator iter;
+ ObjectProperty *prop;
+ GPtrArray *array;
+ int i;
- if (is_help_option(type)) {
- GSList *l, *list;
+ klass = object_class_by_name(type);
+ if (!klass) {
+ return false;
+ }
- 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));
+ array = g_ptr_array_new();
+ object_class_property_iter_init(&iter, klass);
+ while ((prop = object_property_iter_next(&iter))) {
+ if (!prop->set) {
+ continue;
}
- g_slist_free(list);
- return true;
+
+ g_ptr_array_add(array,
+ object_property_help(prop->name, prop->type,
+ prop->defval, prop->description));
}
+ g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0);
+ if (array->len > 0) {
+ printf("%s options:\n", type);
+ } else {
+ printf("There are no options for %s.\n", type);
+ }
+ for (i = 0; i < array->len; i++) {
+ printf("%s\n", (char *)array->pdata[i]);
+ }
+ g_ptr_array_set_free_func(array, g_free);
+ g_ptr_array_free(array, true);
+ return true;
+}
- klass = object_class_by_name(type);
- if (klass && qemu_opt_has_help_opt(opts)) {
- ObjectPropertyIterator iter;
- ObjectProperty *prop;
- GPtrArray *array = g_ptr_array_new();
- int i;
-
- object_class_property_iter_init(&iter, klass);
- while ((prop = object_property_iter_next(&iter))) {
- if (!prop->set) {
- continue;
- }
-
- g_ptr_array_add(array,
- object_property_help(prop->name, prop->type,
- prop->defval, prop->description));
- }
- g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0);
- if (array->len > 0) {
- printf("%s options:\n", type);
- } else {
- printf("There are no options for %s.\n", type);
- }
- for (i = 0; i < array->len; i++) {
- printf("%s\n", (char *)array->pdata[i]);
- }
- g_ptr_array_set_free_func(array, g_free);
- g_ptr_array_free(array, true);
+bool user_creatable_print_help(const char *type, QemuOpts *opts)
+{
+ if (is_help_option(type)) {
+ user_creatable_print_types();
return true;
}
+ if (qemu_opt_has_help_opt(opts)) {
+ return user_creatable_print_type_properites(type);
+ }
+
return false;
}