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1 files changed, 52 insertions, 0 deletions

diff --git a/include/cru/win/Exception.hpp b/include/cru/win/Exception.hpp
new file mode 100644
index 00000000..234aea69
--- /dev/null
+++ b/include/cru/win/Exception.hpp
@@ -0,0 +1,52 @@
+#pragma once
+#include "WinPreConfig.hpp"
+
+#include "cru/platform/Exception.hpp"
+
+#include <stdexcept>
+#include <string_view>
+
+namespace cru::platform::win {
+class HResultError : public platform::PlatformException {
+ public:
+  explicit HResultError(HRESULT h_result);
+  explicit HResultError(HRESULT h_result, const 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,
+                          const std::string_view& message) {
+  if (FAILED(h_result)) throw HResultError(h_result, message);
+}
+
+class Win32Error : public platform::PlatformException {
+ public:
+  // ::GetLastError is automatically called to get the error code.
+  // The same as Win32Error(::GetLastError(), message)
+  explicit Win32Error(const std::string_view& message);
+  Win32Error(DWORD error_code, const std::string_view& 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