1 files changed, 32 insertions, 0 deletions
diff --git a/CPP/7zip/Archive/GZip/GZipUpdate.h b/CPP/7zip/Archive/GZip/GZipUpdate.h
new file mode 100755
index 00000000..c06e8a4c
--- /dev/null
+++ b/CPP/7zip/Archive/GZip/GZipUpdate.h
@@ -0,0 +1,32 @@
+// GZip/Update.h
+
+#ifndef __GZIP_UPDATE_H
+#define __GZIP_UPDATE_H
+
+#include "../IArchive.h"
+
+#include "GZipOut.h"
+#include "GZipItem.h"
+
+namespace NArchive {
+namespace NGZip {
+
+struct CCompressionMethodMode
+{
+  UInt32 NumPasses;
+  UInt32 NumFastBytes;
+  bool NumMatchFinderCyclesDefined;
+  UInt32 NumMatchFinderCycles;
+};
+
+HRESULT UpdateArchive(IInStream *inStream, 
+    UInt64 unpackSize,
+    ISequentialOutStream *outStream,
+    const CItem &newItem,
+    const CCompressionMethodMode &compressionMethod,
+    int indexInClient,
+    IArchiveUpdateCallback *updateCallback);
+
+}}
+
+#endif