updated build system

support/include/utils/file_thread_file.hpp

@@ -23,6 +23,7 @@
 #define REPERTORY_INCLUDE_UTILS_FILE_THREAD_FILE_HPP_
 
 #include "utils/file.hpp"
+#include <memory>
 
 namespace repertory::utils::file {
 class thread_file final : public i_file {
@@ -67,11 +68,44 @@ public:
   thread_file(thread_file &&move_file) noexcept
       : file_(std::move(move_file.file_)) {}
 
-  ~thread_file() override { close(); }
+  ~thread_file() override;
+
+private:
+  using action_t = std::function<bool()>;
+
+  struct io_item final {
+    action_t action;
+    bool complete{false};
+    std::unique_ptr<std::mutex> mtx{
+        std::make_unique<std::mutex>(),
+    };
+    mutable std::unique_ptr<std::condition_variable> notify{
+        std::make_unique<std::condition_variable>(),
+    };
+    bool success{false};
+
+    void done(bool result);
+
+    void wait() const;
+  };
 
 private:
   fs_file_t file_;
 
+private:
+  mutable std::vector<io_item *> actions_;
+  mutable std::unique_ptr<std::thread> io_thread_;
+  mutable std::unique_ptr<std::mutex> mtx_{std::make_unique<std::mutex>()};
+  mutable std::unique_ptr<std::condition_variable> notify_{
+      std::make_unique<std::condition_variable>(),
+  };
+  stop_type stop_requested_{false};
+
+private:
+  auto do_io(action_t action) const -> bool;
+
+  void thread_func() const;
+
 public:
   void close() override;