| // Copyright 2021 The Pigweed Authors |
| // |
| // 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 |
| // |
| // https://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. |
| #pragma once |
| |
| // Controls whether to check if pw::Status values are used. Ununsed Status |
| // values cause compilation warnings / errors. Calling the nop IgnoreError() |
| // function silences these warnings. |
| #ifndef PW_STATUS_CFG_CHECK_IF_USED |
| #define PW_STATUS_CFG_CHECK_IF_USED 0 |
| #endif // PW_STATUS_CFG_CHECK_IF_USED |
| |
| // Set internal macro that optionally adds the [[nodiscard]] attribute. |
| #if PW_STATUS_CFG_CHECK_IF_USED |
| #define _PW_STATUS_NO_DISCARD [[nodiscard]] |
| #else |
| #define _PW_STATUS_NO_DISCARD |
| #endif // PW_STATUS_CFG_CHECK_IF_USED |
