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src/scopeguard.h 994 Bytes
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7ba6afb5   Steven de Ridder   Initial commit. d... 
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  #ifndef OSDEV_COMPONENTS_SCOPEGUARD_H
  #define OSDEV_COMPONENTS_SCOPEGUARD_H
  
  #include <functional>
  
  namespace osdev {
  namespace components {
0288e1ab   Peter M. Groen   Fixed Loggin 
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  using CleanUpFunction = std::function<void()>;
7ba6afb5   Steven de Ridder   Initial commit. d... 
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  /**
   * @brief Ensures that a cleanup function is called at the end of the current scope.
   */
  class ScopeGuard
  {
  public:
  
      /**
       * @brief   Constructs a RAII instance that will call cleanupFunc in it's destructor.
       * @param   cleanupFunc The cleanup function to call at the end of the current scope.
       *          This cleanup function must not throw exceptions. If it does, the behaviour
       *          is undefined.
       */
      ScopeGuard( const CleanUpFunction& cleanupFunc );
  
      // not copyable
      ScopeGuard( const ScopeGuard& ) = delete;
      ScopeGuard& operator=( const ScopeGuard& ) = delete;
  
      ~ScopeGuard() noexcept;
  
  private:
      CleanUpFunction m_cleanupFunc;
  };
  
  }   /* End namespace components */
  }   /* End namespace osdev */
  
  #endif  /* OSDEV_COMPONENTS_SCOPEGUARD_H */