6 files changed, 185 insertions, 0 deletions
diff --git a/include/cru/base/platform/win/ComAutoInit.h b/include/cru/base/platform/win/ComAutoInit.h
new file mode 100644
index 00000000..569085c8
--- /dev/null
+++ b/include/cru/base/platform/win/ComAutoInit.h
@@ -0,0 +1,21 @@
+#pragma once
+
+#include "../../PreConfig.h"
+#ifdef CRU_PLATFORM_WINDOWS
+
+#include "WinPreConfig.h"
+#include "cru/base/Base.h"
+
+namespace cru::platform::win {
+class CRU_BASE_API ComAutoInit {
+ public:
+  ComAutoInit();
+
+  CRU_DELETE_COPY(ComAutoInit)
+  CRU_DELETE_MOVE(ComAutoInit)
+
+  ~ComAutoInit();
+};
+}  // namespace cru::platform::win
+
+#endif
diff --git a/include/cru/base/platform/win/DebugLogTarget.h b/include/cru/base/platform/win/DebugLogTarget.h
new file mode 100644
index 00000000..8257f637
--- /dev/null
+++ b/include/cru/base/platform/win/DebugLogTarget.h
@@ -0,0 +1,25 @@
+#pragma once
+
+#include "../../PreConfig.h"
+#ifdef CRU_PLATFORM_WINDOWS
+
+#include "WinPreConfig.h"
+
+#include "../../log/Logger.h"
+
+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;
+};
+}  // namespace cru::platform::win
+
+#endif
diff --git a/include/cru/base/platform/win/Exception.h b/include/cru/base/platform/win/Exception.h
new file mode 100644
index 00000000..3e63b191
--- /dev/null
+++ b/include/cru/base/platform/win/Exception.h
@@ -0,0 +1,56 @@
+#pragma once
+#include "../../PreConfig.h"
+#ifdef CRU_PLATFORM_WINDOWS
+
+#include "WinPreConfig.h"
+
+#include "../Exception.h"
+
+#include <stdexcept>
+#include <string_view>
+
+namespace cru::platform::win {
+class CRU_BASE_API HResultError : public platform::PlatformException {
+ 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;
+
+  HRESULT GetHResult() const { return h_result_; }
+
+ private:
+  HRESULT h_result_;
+};
+
+inline void ThrowIfFailed(const HRESULT h_result) {
+  if (FAILED(h_result)) throw HResultError(h_result);
+}
+
+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 {
+ 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/StreamConvert.h b/include/cru/base/platform/win/StreamConvert.h
new file mode 100644
index 00000000..3499604a
--- /dev/null
+++ b/include/cru/base/platform/win/StreamConvert.h
@@ -0,0 +1,14 @@
+#pragma once
+#include "../../PreConfig.h"
+
+#ifdef CRU_PLATFORM_WINDOWS
+
+#include "../../io/Stream.h"
+
+#include <objidlbase.h>
+
+namespace cru::platform::win {
+CRU_BASE_API IStream* ConvertStreamToComStream(io::Stream* stream);
+}
+
+#endif
diff --git a/include/cru/base/platform/win/Win32FileStream.h b/include/cru/base/platform/win/Win32FileStream.h
new file mode 100644
index 00000000..06656466
--- /dev/null
+++ b/include/cru/base/platform/win/Win32FileStream.h
@@ -0,0 +1,56 @@
+#pragma once
+
+#include "../../PreConfig.h"
+
+#ifdef CRU_PLATFORM_WINDOWS
+
+#include "../../String.h"
+#include "../../io/OpenFileFlag.h"
+#include "../../io/Stream.h"
+
+namespace cru::platform::win {
+namespace details {
+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;
+
+  String GetPath() const { return path_; }
+  io::OpenFileFlag GetOpenFileFlags() const { return flags_; }
+
+  details::Win32FileStreamPrivate* GetPrivate_() { return p_; }
+
+ private:
+  void CheckClosed();
+
+ private:
+  String path_;
+  io::OpenFileFlag flags_;
+  bool closed_ = false;
+
+  details::Win32FileStreamPrivate* p_;
+};
+}  // namespace cru::platform::win
+
+#endif
diff --git a/include/cru/base/platform/win/WinPreConfig.h b/include/cru/base/platform/win/WinPreConfig.h
new file mode 100644
index 00000000..c2284df3
--- /dev/null
+++ b/include/cru/base/platform/win/WinPreConfig.h
@@ -0,0 +1,13 @@
+#pragma once
+#include "../../PreConfig.h"
+#ifdef CRU_PLATFORM_WINDOWS
+
+#define NOMINMAX
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+#undef CreateWindow
+#undef DrawText
+#undef CreateFont
+#undef CreateEvent
+
+#endif