chore: initial commit (extracted from Launchers monorepo)

Plugin: ns7zip v2.0.0 Architectures: x86-ansi, x86-unicode, amd64-unicode License: LGPL-2.1-or-later
2026-04-29 14:07:51 +02:00
commit d074cc7c07
3848 changed files with 1076682 additions and 0 deletions
@@ -0,0 +1,57 @@
+// InStreamWithCRC.cpp
+
+#include "StdAfx.h"
+
+#include "InStreamWithCRC.h"
+
+Z7_COM7F_IMF(CSequentialInStreamWithCRC::Read(void *data, UInt32 size, UInt32 *processedSize))
+{
+  UInt32 realProcessed = 0;
+  HRESULT result = S_OK;
+  if (size != 0)
+  {
+    if (_stream)
+      result = _stream->Read(data, size, &realProcessed);
+    _size += realProcessed;
+    if (realProcessed == 0)
+      _wasFinished = true;
+    else
+      _crc = CrcUpdate(_crc, data, realProcessed);
+  }
+  if (processedSize)
+    *processedSize = realProcessed;
+  return result;
+}
+
+Z7_COM7F_IMF(CSequentialInStreamWithCRC::GetSize(UInt64 *size))
+{
+  *size = _fullSize;
+  return S_OK;
+}
+
+
+Z7_COM7F_IMF(CInStreamWithCRC::Read(void *data, UInt32 size, UInt32 *processedSize))
+{
+  UInt32 realProcessed = 0;
+  HRESULT result = S_OK;
+  if (_stream)
+    result = _stream->Read(data, size, &realProcessed);
+  _size += realProcessed;
+  /*
+  if (size != 0 && realProcessed == 0)
+    _wasFinished = true;
+  */
+  _crc = CrcUpdate(_crc, data, realProcessed);
+  if (processedSize)
+    *processedSize = realProcessed;
+  return result;
+}
+
+Z7_COM7F_IMF(CInStreamWithCRC::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition))
+{
+  if (seekOrigin != STREAM_SEEK_SET || offset != 0)
+    return E_FAIL;
+  _size = 0;
+  _crc = CRC_INIT_VAL;
+  return _stream->Seek(offset, seekOrigin, newPosition);
+}