提交 restool 代码

Signed-off-by: chencheng31 <chencheng8@huawei.com>

include/restool_errors.h

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * 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.
+ */
+
+#ifndef OHOS_RESTOOL_ERRORS_H
+#define OHOS_RESTOOL_ERRORS_H
+
+#include<stdint.h>
+
+namespace OHOS {
+namespace Global {
+namespace Restool {
+constexpr uint32_t RESTOOL_SUCCESS = 0;
+constexpr uint32_t RESTOOL_ERROR = -1;
+}
+}
+}
+#endif