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// Copyright 2022 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.
#include "pw_sync/mutex.h"
#include "pw_assert/check.h"
#include "pw_sync_stl/mutex_native.h"
namespace pw::sync {
Mutex::~Mutex() {
PW_CHECK(!native_type_.locked, "Mutex was locked when it went out of scope");
}
namespace backend {
void NativeMutex::SetLockedState(bool new_state) {
PW_CHECK_UINT_NE(locked,
new_state,
"Called %slock(), but the mutex is already in that state",
new_state ? "" : "un");
locked = new_state;
}
} // namespace backend
} // namespace pw::sync
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