3 files changed, 18 insertions, 47 deletions

diff --git a/include/cru/base/platform/win/DebugLogTarget.h b/include/cru/base/platform/win/DebugLogTarget.h
index 5f000d94..cabfa7e5 100644
--- a/include/cru/base/platform/win/DebugLogTarget.h
+++ b/include/cru/base/platform/win/DebugLogTarget.h
@@ -1,6 +1,8 @@
 #pragma once
 
-#ifdef CRU_PLATFORM_WINDOWS
+#ifndef _WIN32
+#error "This file can only be used on Windows."
+#endif
 
 #include "WinPreConfig.h"
 
@@ -10,15 +12,6 @@ namespace cru::platform::win {
 
 class CRU_BASE_API WinDebugLogTarget : public ::cru::log::ILogTarget {
  public:
-  WinDebugLogTarget() = default;
-
-  CRU_DELETE_COPY(WinDebugLogTarget)
-  CRU_DELETE_MOVE(WinDebugLogTarget)
-
-  ~WinDebugLogTarget() = default;
-
-  void Write(::cru::log::LogLevel level, StringView s) override;
+  void Write(::cru::log::LogLevel level, std::string s) override;
 };
 }  // namespace cru::platform::win
-
-#endif
diff --git a/include/cru/base/platform/win/Exception.h b/include/cru/base/platform/win/Exception.h
index 04bdd32c..12f3d108 100644
--- a/include/cru/base/platform/win/Exception.h
+++ b/include/cru/base/platform/win/Exception.h
@@ -1,25 +1,21 @@
 #pragma once
-#ifndef CRU_PLATFORM_WINDOWS
+
+#ifndef _WIN32
 #error "This file can only be used on Windows."
 #endif
 
 #include "WinPreConfig.h"
 
-#include "../Exception.h"
+#include "../../Exception.h"
 
 #include <stdexcept>
 #include <string_view>
 
 namespace cru::platform::win {
-class CRU_BASE_API HResultError : public platform::PlatformException {
+class CRU_BASE_API HResultError : public Exception {
  public:
   explicit HResultError(HRESULT h_result);
-  explicit HResultError(HRESULT h_result, std::string_view message);
-
-  CRU_DEFAULT_COPY(HResultError)
-  CRU_DEFAULT_MOVE(HResultError)
-
-  ~HResultError() override = default;
+  HResultError(HRESULT h_result, std::string_view message);
 
   HRESULT GetHResult() const { return h_result_; }
 
@@ -35,23 +31,16 @@ inline void ThrowIfFailed(const HRESULT h_result, std::string_view message) {
   if (FAILED(h_result)) throw HResultError(h_result, message);
 }
 
-class CRU_BASE_API Win32Error : public platform::PlatformException {
+class CRU_BASE_API Win32Error : public Exception {
  public:
   // ::GetLastError is automatically called to get the error code.
   // The same as Win32Error(::GetLastError(), message)
   explicit Win32Error(String message);
   Win32Error(DWORD error_code, String message);
 
-  CRU_DEFAULT_COPY(Win32Error)
-  CRU_DEFAULT_MOVE(Win32Error)
-
-  ~Win32Error() override = default;
-
   DWORD GetErrorCode() const { return error_code_; }
 
  private:
   DWORD error_code_;
 };
 }  // namespace cru::platform::win
-
-#endif
diff --git a/include/cru/base/platform/win/Win32FileStream.h b/include/cru/base/platform/win/Win32FileStream.h
index 961076de..61f1a33d 100644
--- a/include/cru/base/platform/win/Win32FileStream.h
+++ b/include/cru/base/platform/win/Win32FileStream.h
@@ -14,38 +14,27 @@ class Win32FileStreamPrivate;
 class CRU_BASE_API Win32FileStream : public io::Stream {
  public:
   Win32FileStream(String path, io::OpenFileFlag flags);
-
-  CRU_DELETE_COPY(Win32FileStream)
-  CRU_DELETE_MOVE(Win32FileStream)
-
   ~Win32FileStream() override;
 
- public:
-  bool CanSeek() override;
-  Index Seek(Index offset, SeekOrigin origin = SeekOrigin::Current) override;
-
-  bool CanRead() override;
-  Index Read(std::byte* buffer, Index offset, Index size) override;
-  using Stream::Read;
-
-  bool CanWrite() override;
-  Index Write(const std::byte* buffer, Index offset, Index size) override;
-  using Stream::Write;
-
-  void Close() override;
+ protected:
+  Index DoSeek(Index offset, SeekOrigin origin) override;
+  Index DoRead(std::byte* buffer, Index offset, Index size) override;
+  Index DoWrite(const std::byte* buffer, Index offset, Index size) override;
 
+ public:
   String GetPath() const { return path_; }
   io::OpenFileFlag GetOpenFileFlags() const { return flags_; }
 
   details::Win32FileStreamPrivate* GetPrivate_() { return p_; }
 
+  CRU_STREAM_IMPLEMENT_CLOSE_BY_DO_CLOSE
+
  private:
-  void CheckClosed();
+  void DoClose();
 
  private:
   String path_;
   io::OpenFileFlag flags_;
-  bool closed_ = false;
 
   details::Win32FileStreamPrivate* p_;
 };