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 class MindrtStatus { 22 public: 23 typedef int32_t Code; 24 25 static const Code KINIT = 1; 26 static const Code KOK = 0; 27 static const Code KERROR = -1; 28 29 // Create a success status. MindrtStatus(int32_t c)30 explicit MindrtStatus(int32_t c) : code(c) {} 31 MindrtStatus()32 MindrtStatus() : code(KINIT) {} 33 ~MindrtStatus()34 virtual ~MindrtStatus() {} 35 36 // Returns true iff the status indicates success. IsInit()37 bool IsInit() const { return (code == KINIT); } 38 IsOK()39 bool IsOK() const { return (code == KOK); } 40 IsError()41 bool IsError() const { return (code != KINIT && code != KOK); } 42 43 // Return a success status. OK()44 MindrtStatus OK() const { return MindrtStatus(KOK); } 45 Error()46 MindrtStatus Error() const { return MindrtStatus(KERROR); } 47 SetError()48 void SetError() { 49 code = KERROR; 50 return; 51 } 52 SetOK()53 void SetOK() { 54 code = KOK; 55 return; 56 } 57 GetCode()58 Code GetCode() const { return code; } 59 SetCode(Code c)60 void SetCode(Code c) { code = c; } 61 62 private: 63 Code code; 64 }; 65 } // namespace mindspore 66 67 #endif 68