contrib/llvm/tools/lldb/include/lldb/Initialization/SystemLifetimeManager.h

   1 //===-- SystemLifetimeManager.h -------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef LLDB_INITIALIZATION_SYSTEM_LIFETIME_MANAGER_H
  11 #define LLDB_INITIALIZATION_SYSTEM_LIFETIME_MANAGER_H
  12
  13 #include "lldb/Initialization/SystemInitializer.h"
  14 #include "lldb/lldb-private-types.h"
  15 #include "llvm/Support/Error.h"
  16
  17 #include <memory>
  18 #include <mutex>
  19
  20 namespace lldb_private {
  21
  22 class SystemLifetimeManager {
  23 public:
  24   SystemLifetimeManager();
  25   ~SystemLifetimeManager();
  26
  27   llvm::Error Initialize(std::unique_ptr<SystemInitializer> initializer,
  28                          const InitializerOptions &options,
  29                          LoadPluginCallbackType plugin_callback);
  30   void Terminate();
  31
  32 private:
  33   std::recursive_mutex m_mutex;
  34   std::unique_ptr<SystemInitializer> m_initializer;
  35   bool m_initialized;
  36
  37   // Noncopyable.
  38   SystemLifetimeManager(const SystemLifetimeManager &other) = delete;
  39   SystemLifetimeManager &operator=(const SystemLifetimeManager &other) = delete;
  40 };
  41 }
  42
  43 #endif