| // Copyright 2020 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 |
| |
| namespace pw::interrupt { |
| |
| /// @brief Checks if the currently executing code is within an interrupt service |
| /// routine handling an interrupt request (IRQ) or non-maskable interrupt (NMI). |
| /// |
| /// @returns `true` if the the currently executing code is in an interrupt |
| /// context. `false` if not. |
| bool InInterruptContext(); |
| |
| } // namespace pw::interrupt |
| |
| // The backend can opt to include an inlined implementation of the following: |
| // bool InInterruptContext(); |
| #if __has_include("pw_interrupt_backend/context_inline.h") |
| #include "pw_interrupt_backend/context_inline.h" |
| #endif // __has_include("pw_interrupt_backend/context_inline.h") |
