// Copyright 2020 Google LLC
//
// 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 "platform/impl/shared/posix_lock.h"

namespace location {
namespace nearby {

PosixLock::PosixLock() : attr_(), mutex_() {
  pthread_mutexattr_init(&attr_);
  pthread_mutexattr_settype(&attr_, PTHREAD_MUTEX_RECURSIVE);

  pthread_mutex_init(&mutex_, &attr_);
}

PosixLock::~PosixLock() {
  pthread_mutex_destroy(&mutex_);

  pthread_mutexattr_destroy(&attr_);
}

void PosixLock::lock() { pthread_mutex_lock(&mutex_); }

void PosixLock::unlock() { pthread_mutex_unlock(&mutex_); }

}  // namespace nearby
}  // namespace location