1 files changed, 48 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Common/InOutTempBuffer.h b/src/libs/7zip/win/CPP/7zip/Common/InOutTempBuffer.h
new file mode 100644
index 000000000..073f95acf
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Common/InOutTempBuffer.h
@@ -0,0 +1,48 @@
+// InOutTempBuffer.h
+
+#ifndef __IN_OUT_TEMP_BUFFER_H
+#define __IN_OUT_TEMP_BUFFER_H
+
+#include "../../Common/MyCom.h"
+#include "../../Windows/FileDir.h"
+#include "../../Windows/FileIO.h"
+
+#include "../IStream.h"
+
+class CInOutTempBuffer
+{
+  NWindows::NFile::NDirectory::CTempFile _tempFile;
+  NWindows::NFile::NIO::COutFile _outFile;
+  Byte *_buf;
+  UInt32 _bufPos;
+  CSysString _tempFileName;
+  bool _tempFileCreated;
+  UInt64 _size;
+  UInt32 _crc;
+
+  bool WriteToFile(const void *data, UInt32 size);
+public:
+  CInOutTempBuffer();
+  ~CInOutTempBuffer();
+  void Create();
+
+  void InitWriting();
+  bool Write(const void *data, UInt32 size);
+
+  HRESULT WriteToStream(ISequentialOutStream *stream);
+  UInt64 GetDataSize() const { return _size; }
+};
+
+class CSequentialOutTempBufferImp:
+  public ISequentialOutStream,
+  public CMyUnknownImp
+{
+  CInOutTempBuffer *_buf;
+public:
+  void Init(CInOutTempBuffer *buffer)  { _buf = buffer; }
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+};
+
+#endif