SystemLifetimeManager.h

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//===-- SystemLifetimeManager.h -------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLDB_INITIALIZATION_SYSTEMLIFETIMEMANAGER_H
#define LLDB_INITIALIZATION_SYSTEMLIFETIMEMANAGER_H
 
#include "lldb/Initialization/SystemInitializer.h"
#include "llvm/Support/Error.h"
 
#include <memory>
#include <mutex>
 
namespace lldb_private {
 
class SystemLifetimeManager {
public:
  SystemLifetimeManager();
  ~SystemLifetimeManager();
 
  llvm::Error Initialize(std::unique_ptr<SystemInitializer> initializer);
  void Terminate();
 
private:
  std::recursive_mutex m_mutex;
  std::unique_ptr<SystemInitializer> m_initializer;
  uint8_t m_initialized = 0;
  uint8_t m_terminated = 0;
 
  // Noncopyable.
  SystemLifetimeManager(const SystemLifetimeManager &other) = delete;
  SystemLifetimeManager &operator=(const SystemLifetimeManager &other) = delete;
};
}
 
#endif