1 files changed, 41 insertions, 0 deletions
diff --git a/cmds/idmap2/libidmap2/Result.cpp b/cmds/idmap2/libidmap2/Result.cpp
new file mode 100644
index 000000000000..a5c999916c72
--- /dev/null
+++ b/cmds/idmap2/libidmap2/Result.cpp
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <cstdarg>
+
+#include "android-base/stringprintf.h"
+
+#include "idmap2/Result.h"
+
+namespace android::idmap2 {
+
+v2::Error::Error(const char* fmt, ...) {
+  va_list ap;
+  va_start(ap, fmt);
+  base::StringAppendV(&msg_, fmt, ap);
+  va_end(ap);
+}
+
+v2::Error::Error(const Error& parent, const char* fmt, ...) : msg_(parent.msg_) {
+  msg_.append(" -> ");
+
+  va_list ap;
+  va_start(ap, fmt);
+  base::StringAppendV(&msg_, fmt, ap);
+  va_end(ap);
+}
+
+}  // namespace android::idmap2