distributed_rw_lock.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#pragma once
 
#include <dispenso/detail/distributed_rw_lock_impl.h>
#include <dispenso/thread_id.h>
 
namespace dispenso {
 
template <size_t N = 16>
class alignas(kCacheLineSize) DistributedRWLock {
 public:
  void lock_shared() {
    impl_.lock_shared(static_cast<size_t>(threadId()));
  }
 
  void unlock_shared() {
    impl_.unlock_shared(static_cast<size_t>(threadId()));
  }
 
  bool try_lock_shared() {
    return impl_.try_lock_shared(static_cast<size_t>(threadId()));
  }
 
  void lock() {
    impl_.lock();
  }
 
  bool try_lock() {
    return impl_.try_lock();
  }
 
  void unlock() {
    impl_.unlock();
  }
 
 private:
  detail::DistributedRWLockImpl<N> impl_;
};
 
} // namespace dispenso