Add mono_custom_attrs_get_attrs API that was missed during rebase onto master. 1449b13

Author: joncham

mono/metadata/unity-utils.c

@@ -142,6 +142,26 @@ mono_unity_g_free(void *ptr)
 	g_free (ptr);
 }
 
+
+MONO_API MonoClass*
+mono_custom_attrs_get_attrs (MonoCustomAttrInfo *ainfo, gpointer *iter)
+{
+	int index = -1;
+	if (!iter)
+		return NULL;
+	if (!*iter)
+	{
+		*iter = 1;
+		return ainfo->attrs[0].ctor->klass;
+	}
+
+	index = GPOINTER_TO_INT (*iter);
+	if (index >= ainfo->num_attrs)
+		return NULL;
+	*iter = GINT_TO_POINTER (index + 1);
+	return ainfo->attrs[index].ctor->klass;
+}
+
 MONO_API gboolean
 mono_class_is_inflated (MonoClass *klass)
 {

mono/metadata/unity-utils.h

@@ -163,7 +163,8 @@ MONO_API MonoClass* mono_unity_class_get(MonoImage* image, guint32 type_token);
 MONO_API gpointer mono_unity_alloc(gsize size);
 MONO_API void mono_unity_g_free (void *ptr);
 
-// hack, FIXME jon
+MONO_API MonoClass* mono_custom_attrs_get_attrs (MonoCustomAttrInfo *ainfo, gpointer *iter);
+
 typedef size_t (*RemapPathFunction)(const char* path, char* buffer, size_t buffer_len);
 MONO_API void mono_unity_register_path_remapper (RemapPathFunction func);
 gboolean