core: Only depend on GLib 2.30

src/libotutil/ot-variant-utils.c

@@ -28,6 +28,19 @@
 
 #include "otutil.h"
 
+GVariant *
+ot_gvariant_new_bytearray (const guchar   *data,
+                           gsize           len)
+{
+  gpointer data_copy;
+  GVariant *ret;
+
+  data_copy = g_memdup (data, len);
+  ret = g_variant_new_from_data (G_VARIANT_TYPE ("ay"), data_copy,
+                                 len, FALSE, g_free, data_copy);
+  return ret;
+}
+
 GHashTable *
 ot_util_variant_asv_to_hash_table (GVariant *variant)
 {

src/libotutil/ot-variant-utils.h

@@ -45,6 +45,9 @@ G_BEGIN_DECLS
   *a_v = NULL;                      \
   } while (0);
 
+GVariant *ot_gvariant_new_bytearray (const guchar   *data,
+                                     gsize           len);
+
 GHashTable *ot_util_variant_asv_to_hash_table (GVariant *variant);
 
 GVariant * ot_util_variant_take_ref (GVariant *variant);