text: // Copyright 2011 The Kyua Authors.
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  /// \file store/read_backend.hpp
  /// Interface to the backend database for read-only operations.
  
  #if !defined(STORE_READ_BACKEND_HPP)
  #define STORE_READ_BACKEND_HPP
  
  #include "store/read_backend_fwd.hpp"
  
  #include <memory>
  
  #include "store/read_transaction_fwd.hpp"
  #include "utils/fs/path_fwd.hpp"
  #include "utils/sqlite/database_fwd.hpp"
  
  namespace store {
  
  
  namespace detail {
  
  
  utils::sqlite::database open_and_setup(const utils::fs::path&, const int);
  
  
  }  // anonymous namespace
  
  
  /// Public interface to the database store for read-only operations.
  class read_backend {
      struct impl;
  
      /// Pointer to the shared internal implementation.
      std::shared_ptr< impl > _pimpl;
  
      read_backend(impl*);
  
  public:
      ~read_backend(void);
  
      static read_backend open_ro(const utils::fs::path&);
      void close(void);
  
      utils::sqlite::database& database(void);
      read_transaction start_read(void);
  };
  
  
  }  // namespace store
  
  #endif  // !defined(STORE_READ_BACKEND_HPP)
  