diff options
Diffstat (limited to 'shared/nm-utils/nm-shared-utils.c')
| -rw-r--r-- | shared/nm-utils/nm-shared-utils.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/shared/nm-utils/nm-shared-utils.c b/shared/nm-utils/nm-shared-utils.c index f5b0d0f773..b22251afc8 100644 --- a/shared/nm-utils/nm-shared-utils.c +++ b/shared/nm-utils/nm-shared-utils.c @@ -1413,6 +1413,53 @@ nm_g_object_class_find_property_from_gtype (GType gtype, /*****************************************************************************/ +/** + * nm_g_type_find_implementing_class_for_property: + * @gtype: the GObject type which has a property @pname + * @pname: the name of the property to look up + * + * This is only a helper function for printf debugging. It's not + * used in actual code. Hence, the function just asserts that + * @pname and @gtype arguments are suitable. It cannot fail. + * + * Returns: the most ancestor type of @gtype, that + * implements the property @pname. It means, it + * searches the type hierarchy to find the type + * that added @pname. + */ +GType +nm_g_type_find_implementing_class_for_property (GType gtype, + const char *pname) +{ + nm_auto_unref_gtypeclass GObjectClass *klass = NULL; + GParamSpec *pspec; + + g_return_val_if_fail (pname, G_TYPE_INVALID); + + klass = g_type_class_ref (gtype); + g_return_val_if_fail (G_IS_OBJECT_CLASS (klass), G_TYPE_INVALID); + + pspec = g_object_class_find_property (klass, pname); + g_return_val_if_fail (pspec, G_TYPE_INVALID); + + gtype = G_TYPE_FROM_CLASS (klass); + + while (TRUE) { + nm_auto_unref_gtypeclass GObjectClass *k = NULL; + + k = g_type_class_ref (g_type_parent (gtype)); + + g_return_val_if_fail (G_IS_OBJECT_CLASS (k), G_TYPE_INVALID); + + if (g_object_class_find_property (k, pname) != pspec) + return gtype; + + gtype = G_TYPE_FROM_CLASS (k); + } +} + +/*****************************************************************************/ + static void _str_append_escape (GString *s, char ch) { |