updated build system and fixes

support/include/utils/file.hpp

@@ -27,6 +27,9 @@
 namespace repertory::utils::file {
 class file final {
 public:
+  [[nodiscard]] static auto attach_file(native_handle handle,
+                                        bool read_only = false) -> file;
+
   [[nodiscard]] static auto open_file(std::filesystem::path path,
                                       bool read_only = false) -> file;
 
@@ -103,31 +106,14 @@ public:
   [[nodiscard]] auto truncate(std::size_t size) -> bool;
 
   [[nodiscard]] auto write(const data_buffer &data, std::uint64_t offset,
-                           std::size_t *total_written = nullptr) -> bool {
-    return write_(reinterpret_cast<const unsigned char *>(data.data()),
-                  data.size() * sizeof(data_buffer::value_type), offset,
-                  total_written);
-  }
+                           std::size_t *total_written = nullptr) -> bool;
 
-  [[nodiscard]] auto write(std::string_view data, std::uint64_t offset,
-                           std::size_t *total_written = nullptr) -> bool {
-    return write_(reinterpret_cast<const unsigned char *>(data.data()),
-                  data.size(), offset, total_written);
-  }
-
-  [[nodiscard]] auto write(std::wstring_view data, std::uint64_t offset,
-                           std::size_t *total_written = nullptr) -> bool {
-    return write_(reinterpret_cast<const unsigned char *>(data.data()),
-                  data.size() * sizeof(wchar_t), offset, total_written);
-  }
+  [[nodiscard]] auto write(const unsigned char *data, std::size_t to_write,
+                           std::size_t offset,
+                           std::size_t *total_written = nullptr) -> bool;
 
 public:
   [[nodiscard]] operator bool() const { return file_ != nullptr; }
-
-private:
-  [[nodiscard]] auto write_(const unsigned char *data, std::size_t to_write,
-                            std::size_t offset,
-                            std::size_t *total_written) -> bool;
 };
 
 [[nodiscard]] auto get_file_size(std::string_view path,