1 files changed, 52 insertions, 0 deletions
diff --git a/CPP/7zip/Archive/Zip/ZipUpdate.h b/CPP/7zip/Archive/Zip/ZipUpdate.h
new file mode 100755
index 00000000..d846b05f
--- /dev/null
+++ b/CPP/7zip/Archive/Zip/ZipUpdate.h
@@ -0,0 +1,52 @@
+// Zip/Update.h
+
+#ifndef __ZIP_UPDATE_H
+#define __ZIP_UPDATE_H
+
+#include "Common/Vector.h"
+#include "Common/Types.h"
+
+#include "../../ICoder.h"
+#include "../IArchive.h"
+
+#include "ZipCompressionMode.h"
+#include "ZipIn.h"
+
+namespace NArchive {
+namespace NZip {
+
+struct CUpdateRange
+{
+  UInt64 Position; 
+  UInt64 Size;
+  CUpdateRange() {};
+  CUpdateRange(UInt64 position, UInt64 size): Position(position), Size(size) {};
+};
+
+struct CUpdateItem
+{
+  bool NewData;
+  bool NewProperties;
+  bool IsDirectory;
+  int IndexInArchive;
+  int IndexInClient;
+  UInt32 Attributes;
+  UInt32 Time;
+  UInt64 Size;
+  AString Name;
+  // bool Commented;
+  // CUpdateRange CommentRange;
+  CUpdateItem(): Size(0) {}
+};
+
+HRESULT Update(
+    const CObjectVector<CItemEx> &inputItems,
+    const CObjectVector<CUpdateItem> &updateItems,
+    ISequentialOutStream *seqOutStream,
+    CInArchive *inArchive,
+    CCompressionMethodMode *compressionMethodMode,
+    IArchiveUpdateCallback *updateCallback);
+
+}}
+
+#endif