1/*
2 * Copyright (c) 2020 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16/**
17 * @addtogroup IotHardware
18 * @{
19 *
20 * @brief Provides APIs for operating devices,
21 * including flash, GPIO, I2C, PWM, UART, and watchdog APIs.
22 *
23 *
24 *
25 * @since 2.2
26 * @version 2.2
27 */
28
29/**
30 * @file iot_errno.h
31 *
32 * @brief Defines error codes used by the IotHardware module.
33 *
34 * @since 2.2
35 * @version 2.2
36 */
37
38#ifndef IOT_ERRNO_H
39#define IOT_ERRNO_H
40
41/**
42 * @brief Defines a module-level return value to indicate a successful operation.
43 *
44 */
45#define IOT_SUCCESS    0
46
47/**
48 * @brief Defines a module-level return value to indicate an operation failure.
49 *
50 */
51#define IOT_FAILURE   (-1)
52
53#endif // IOT_ERRNO_H
54/** @} */
55