1 /** 2 * Copyright 2021 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CORE_MINDRT_INCLUDE_ASYNC_STATUS_H 18 #define MINDSPORE_CORE_MINDRT_INCLUDE_ASYNC_STATUS_H 19 20 namespace mindspore { 21 22 class MindrtStatus { 23 public: 24 typedef int32_t Code; 25 26 static const Code KINIT = 1; 27 static const Code KOK = 0; 28 static const Code KERROR = -1; 29 30 // Create a success status. MindrtStatus(int32_t c)31 explicit MindrtStatus(int32_t c) : code(c) {} 32 MindrtStatus()33 MindrtStatus() : code(KINIT) {} 34 ~MindrtStatus()35 virtual ~MindrtStatus() {} 36 37 // Returns true iff the status indicates success. IsInit()38 bool IsInit() const { return (code == KINIT); } 39 IsOK()40 bool IsOK() const { return (code == KOK); } 41 IsError()42 bool IsError() const { return (code != KINIT && code != KOK); } 43 44 // Return a success status. OK()45 MindrtStatus OK() const { return MindrtStatus(KOK); } 46 Error()47 MindrtStatus Error() const { return MindrtStatus(KERROR); } 48 SetError()49 void SetError() { 50 code = KERROR; 51 return; 52 } 53 SetOK()54 void SetOK() { 55 code = KOK; 56 return; 57 } 58 GetCode()59 Code GetCode() const { return code; } 60 SetCode(Code c)61 void SetCode(Code c) { code = c; } 62 63 private: 64 Code code; 65 }; 66 67 } // namespace mindspore 68 69 #endif 70