From f2902217b38cf2e16e851ae84d61247f8e828180 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@wolfbeast.com>
Date: Mon, 25 Mar 2019 17:53:14 +0100
Subject: Update the 7z installer stub source to 18.05.

Tag #1022
---
 .../src/CPP/7zip/Archive/Common/OutStreamWithCRC.h | 37 ++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 other-licenses/7zstub/src/CPP/7zip/Archive/Common/OutStreamWithCRC.h

(limited to 'other-licenses/7zstub/src/CPP/7zip/Archive/Common/OutStreamWithCRC.h')

diff --git a/other-licenses/7zstub/src/CPP/7zip/Archive/Common/OutStreamWithCRC.h b/other-licenses/7zstub/src/CPP/7zip/Archive/Common/OutStreamWithCRC.h
new file mode 100644
index 000000000..0cc9a859f
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/7zip/Archive/Common/OutStreamWithCRC.h
@@ -0,0 +1,37 @@
+// OutStreamWithCRC.h
+
+#ifndef __OUT_STREAM_WITH_CRC_H
+#define __OUT_STREAM_WITH_CRC_H
+
+#include "../../../../C/7zCrc.h"
+
+#include "../../../Common/MyCom.h"
+
+#include "../../IStream.h"
+
+class COutStreamWithCRC:
+  public ISequentialOutStream,
+  public CMyUnknownImp
+{
+  CMyComPtr<ISequentialOutStream> _stream;
+  UInt64 _size;
+  UInt32 _crc;
+  bool _calculate;
+public:
+  MY_UNKNOWN_IMP
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+  void SetStream(ISequentialOutStream *stream) { _stream = stream; }
+  void ReleaseStream() { _stream.Release(); }
+  void Init(bool calculate = true)
+  {
+    _size = 0;
+    _calculate = calculate;
+    _crc = CRC_INIT_VAL;
+  }
+  void EnableCalc(bool calculate) { _calculate = calculate; }
+  void InitCRC() { _crc = CRC_INIT_VAL; }
+  UInt64 GetSize() const { return _size; }
+  UInt32 GetCRC() const { return CRC_GET_DIGEST(_crc); }
+};
+
+#endif
-- 
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