Shawn McCarney | a5ef540 | 2020-03-01 16:29:44 -0600 | [diff] [blame] | 1 | /** |
| 2 | * Copyright © 2020 IBM Corporation |
| 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 | #pragma once |
| 17 | |
| 18 | #include <exception> |
| 19 | #include <string> |
| 20 | |
| 21 | namespace phosphor::power::regulators |
| 22 | { |
| 23 | |
| 24 | /** |
| 25 | * @class PMBusError |
| 26 | * |
| 27 | * An error that occurred while sending PMBus commands or converting data |
| 28 | * between PMBus formats. |
| 29 | */ |
| 30 | class PMBusError : public std::exception |
| 31 | { |
| 32 | public: |
| 33 | // Specify which compiler-generated methods we want |
| 34 | PMBusError() = delete; |
| 35 | PMBusError(const PMBusError&) = default; |
| 36 | PMBusError(PMBusError&&) = default; |
| 37 | PMBusError& operator=(const PMBusError&) = default; |
| 38 | PMBusError& operator=(PMBusError&&) = default; |
| 39 | virtual ~PMBusError() = default; |
| 40 | |
| 41 | /** |
| 42 | * Constructor. |
| 43 | * |
| 44 | * @param error error message |
| 45 | */ |
| 46 | explicit PMBusError(const std::string& error) : |
| 47 | error{"PMBusError: " + error} |
| 48 | { |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Returns the description of this error. |
| 53 | * |
| 54 | * @return error description |
| 55 | */ |
| 56 | const char* what() const noexcept override |
| 57 | { |
| 58 | return error.c_str(); |
| 59 | } |
| 60 | |
| 61 | private: |
| 62 | /** |
| 63 | * Error message. |
| 64 | */ |
| 65 | const std::string error{}; |
| 66 | }; |
| 67 | |
| 68 | } // namespace phosphor::power::regulators |