locking.h

Go to the documentation of this file.

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the Apache 2.0 License.
#pragma once
 
#if !defined(INSIDE_ENCLAVE) || defined(VIRTUAL_ENCLAVE)
#  include <mutex>
#else
#  include <openenclave/3rdparty/libc/pthread.h>
#  include <openenclave/edger8r/enclave.h> // For oe_lfence
#endif
 
namespace ccf::pal
{
  using Mutex = std::mutex;
 
#if !defined(INSIDE_ENCLAVE) || defined(VIRTUAL_ENCLAVE)
  static inline void speculation_barrier() {}
#else
  static inline void speculation_barrier()
  {
    oe_lfence();
  }
#endif
}