1 files changed, 68 insertions, 0 deletions
diff --git a/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Common/StreamObjects.cpp b/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Common/StreamObjects.cpp
new file mode 100644
index 000000000..e043e5652
--- /dev/null
+++ b/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Common/StreamObjects.cpp
@@ -0,0 +1,68 @@
+// StreamObjects.cpp
+
+#include "StdAfx.h"
+
+#include "StreamObjects.h"
+#include "../../Common/Defs.h"
+
+
+STDMETHODIMP CSequentialInStreamImp::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+  size_t rem = _size - _pos;
+  if (size < rem)
+    rem = (size_t)size;
+  memcpy(data, _dataPointer + _pos, rem);
+  _pos += rem;
+  if (processedSize != NULL)
+    *processedSize = (UInt32)rem;
+  return S_OK;
+}
+
+
+void CWriteBuffer::Write(const void *data, size_t size)
+{
+  size_t newCapacity = _size + size;
+  _buffer.EnsureCapacity(newCapacity);
+  memcpy(_buffer + _size, data, size);
+  _size += size;
+}
+
+STDMETHODIMP CSequentialOutStreamImp::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  _writeBuffer.Write(data, (size_t)size);
+  if(processedSize != NULL)
+    *processedSize = size;
+  return S_OK;
+}
+
+STDMETHODIMP CSequentialOutStreamImp2::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  size_t rem = _size - _pos;
+  if (size < rem)
+    rem = (size_t)size;
+  memcpy(_buffer + _pos, data, rem);
+  _pos += rem;
+  if (processedSize != NULL)
+    *processedSize = (UInt32)rem;
+  return (rem == size ? S_OK : E_FAIL);
+}
+
+STDMETHODIMP CSequentialInStreamSizeCount::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+  UInt32 realProcessedSize;
+  HRESULT result = _stream->Read(data, size, &realProcessedSize);
+  _size += realProcessedSize;
+  if (processedSize != 0)
+    *processedSize = realProcessedSize;
+  return result;
+}
+
+STDMETHODIMP CSequentialOutStreamSizeCount::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  UInt32 realProcessedSize;
+  HRESULT result = _stream->Write(data, size, &realProcessedSize);
+  _size += realProcessedSize;
+  if (processedSize != 0)
+    *processedSize = realProcessedSize;
+  return result;
+}