1 files changed, 43 insertions, 0 deletions
diff --git a/src/base/platform/win/BrigdeComStream.h b/src/base/platform/win/BrigdeComStream.h
new file mode 100644
index 00000000..1621b567
--- /dev/null
+++ b/src/base/platform/win/BrigdeComStream.h
@@ -0,0 +1,43 @@
+#pragma once
+#include "cru/base/platform/win/WinPreConfig.h"
+
+#include "cru/base/io/Stream.h"
+
+#include <objidlbase.h>
+
+namespace cru::platform::win {
+class BridgeComStream : public IStream {
+ public:
+  explicit BridgeComStream(io::Stream* stream);
+
+  CRU_DELETE_COPY(BridgeComStream)
+  CRU_DELETE_MOVE(BridgeComStream)
+
+  ~BridgeComStream();
+
+ public:
+  ULONG AddRef() override;
+  ULONG Release() override;
+  HRESULT QueryInterface(REFIID riid, void** ppvObject) override;
+
+  HRESULT Read(void* pv, ULONG cb, ULONG* pcbRead) override;
+  HRESULT Write(const void* pv, ULONG cb, ULONG* pcbWritten) override;
+  HRESULT Seek(LARGE_INTEGER dlibMove, DWORD dwOrigin,
+               ULARGE_INTEGER* plibNewPosition) override;
+  HRESULT SetSize(ULARGE_INTEGER libNewSize) override;
+  HRESULT CopyTo(IStream* pstm, ULARGE_INTEGER cb, ULARGE_INTEGER* pcbRead,
+                 ULARGE_INTEGER* pcbWritten) override;
+  HRESULT Commit(DWORD grfCommitFlags) override;
+  HRESULT Revert() override;
+  HRESULT LockRegion(ULARGE_INTEGER libOffset, ULARGE_INTEGER cb,
+                     DWORD dwLockType) override;
+  HRESULT UnlockRegion(ULARGE_INTEGER libOffset, ULARGE_INTEGER cb,
+                       DWORD dwLockType) override;
+  HRESULT Stat(STATSTG* pstatstg, DWORD grfStatFlag) override;
+  HRESULT Clone(IStream** ppstm) override;
+
+ private:
+  io::Stream* stream_;
+  ULONG ref_count_;
+};
+}  // namespace cru::platform::win