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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>
This commit is contained in:
Kevin Wolf 2020-10-07 18:49:01 +02:00
parent 8bf12c4f75
commit 0e301d4427
1 changed files with 52 additions and 38 deletions
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32
qom/object_interfaces.c
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@ -214,11 +214,8 @@ char *object_property_help(const char *name, const char *type,
return g_string_free(str, false); return g_string_free(str, false);
} }
bool user_creatable_print_help(const char *type, QemuOpts *opts) static void user_creatable_print_types(void)
{ {
ObjectClass *klass;
if (is_help_option(type)) {
GSList *l, *list; GSList *l, *list;
printf("List of user creatable objects:\n"); printf("List of user creatable objects:\n");
@ -228,16 +225,22 @@ bool user_creatable_print_help(const char *type, QemuOpts *opts)
printf(" %s\n", object_class_get_name(oc)); printf(" %s\n", object_class_get_name(oc));
} }
g_slist_free(list); g_slist_free(list);
return true; }
}
klass = object_class_by_name(type); static bool user_creatable_print_type_properites(const char *type)
if (klass && qemu_opt_has_help_opt(opts)) { {
ObjectClass *klass;
ObjectPropertyIterator iter; ObjectPropertyIterator iter;
ObjectProperty *prop; ObjectProperty *prop;
GPtrArray *array = g_ptr_array_new(); GPtrArray *array;
int i; int i;
klass = object_class_by_name(type);
if (!klass) {
return false;
}
array = g_ptr_array_new();
object_class_property_iter_init(&iter, klass); object_class_property_iter_init(&iter, klass);
while ((prop = object_property_iter_next(&iter))) { while ((prop = object_property_iter_next(&iter))) {
if (!prop->set) { if (!prop->set) {
@ -260,6 +263,17 @@ bool user_creatable_print_help(const char *type, QemuOpts *opts)
g_ptr_array_set_free_func(array, g_free); g_ptr_array_set_free_func(array, g_free);
g_ptr_array_free(array, true); g_ptr_array_free(array, true);
return true; return 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; return false;