/**
 * Copyright 2020 Huawei Technologies 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 MINDSPORE_LITE_INTERNAL_INCLUDE_ERRORCODE_H_
#define MINDSPORE_LITE_INTERNAL_INCLUDE_ERRORCODE_H_

/// \brief STATUS defined for holding error code in MindSpore Lite.
using STATUS = int;

/* Success */
constexpr int RET_OK = 0; /**< No error occurs. */

/* Common error code, range: [-1, -100]*/
constexpr int RET_ERROR = -1;         /**< Common error code. */
constexpr int RET_NULL_PTR = -2;      /**< NULL pointer returned.*/
constexpr int RET_PARAM_INVALID = -3; /**< Invalid parameter.*/
constexpr int RET_NO_CHANGE = -4;     /**< No change. */
constexpr int RET_SUCCESS_EXIT = -5;  /**< No error but exit. */
constexpr int RET_MEMORY_FAILED = -6; /**< Fail to create memory. */

/* Executor error code, range: [-101,-200] */
constexpr int RET_OUT_OF_TENSOR_RANGE = -101; /**< Failed to check range. */
constexpr int RET_INPUT_TENSOR_ERROR = -102;  /**< Failed to check input tensor. */
constexpr int RET_REENTRANT_ERROR = -103;     /**< Exist executor running. */

/* Graph error code, range: [-201,-300] */
constexpr int RET_GRAPH_FILE_ERR = -201; /**< Failed to verify graph file. */

/* Node error code, range: [-301,-400] */
constexpr int RET_NOT_FIND_OP = -301;        /**< Failed to find operator. */
constexpr int RET_INVALID_OP_NAME = -302;    /**< Invalid operator name. */
constexpr int RET_INVALID_OP_ATTR = -303;    /**< Invalid operator attr. */
constexpr int RET_OP_EXECUTE_FAILURE = -304; /**< Failed to execution operator. */

/* Tensor error code, range: [-401,-500] */
constexpr int RET_FORMAT_ERR = -401; /**< Failed to checking tensor format. */

/* InferShape error code, range: [-501,-600] */
constexpr int RET_INFER_ERR = -501;     /**< Failed to infer shape. */
constexpr int RET_INFER_INVALID = -502; /**< Invalid infer shape before runtime. */

#endif  // MINDSPORE_LITE_INCLUDE_ERRORCODE_H_