1 // Copyright 2020 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 //     https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14 #pragma once
15 
16 #include "FreeRTOS.h"
17 
18 namespace pw::sync::backend {
19 
20 struct NativeInterruptSpinLock {
21   bool locked;  // Used to detect recursion.
22   UBaseType_t saved_interrupt_mask;
23 };
24 using NativeInterruptSpinLockHandle = NativeInterruptSpinLock&;
25 
26 }  // namespace pw::sync::backend
27