1 files changed, 27 insertions, 2 deletions
diff --git a/src/libs/7zip/unix/CPP/7zip/ICoder.h b/src/libs/7zip/unix/CPP/7zip/ICoder.h
index a518de463..74ee0e453 100644
--- a/src/libs/7zip/unix/CPP/7zip/ICoder.h
+++ b/src/libs/7zip/unix/CPP/7zip/ICoder.h
@@ -44,7 +44,9 @@ namespace NCoderPropID
     kNumPasses,
     kAlgorithm,
     kNumThreads,
-    kEndMarker
+    kEndMarker,
+    kLevel,
+    kReduceSize // estimated size of data that will be compressed. Encoder can use this value to reduce dictionary size.
   };
 }
 
@@ -179,8 +181,31 @@ namespace NMethodPropID
     kOutStreams,
     kDescription,
     kDecoderIsAssigned,
-    kEncoderIsAssigned
+    kEncoderIsAssigned,
+    kDigestSize
   };
 }
 
+CODER_INTERFACE(IHasher, 0xC0)
+{
+  STDMETHOD_(void, Init)() PURE;
+  STDMETHOD_(void, Update)(const void *data, UInt32 size) PURE;
+  STDMETHOD_(void, Final)(Byte *digest) PURE;
+  STDMETHOD_(UInt32, GetDigestSize)() PURE;
+};
+
+CODER_INTERFACE(IHashers, 0xC1)
+{
+  STDMETHOD_(UInt32, GetNumHashers)() PURE;
+  STDMETHOD(GetHasherProp)(UInt32 index, PROPID propID, PROPVARIANT *value) PURE;
+  STDMETHOD(CreateHasher)(UInt32 index, IHasher **hasher) PURE;
+};
+
+extern "C"
+{
+  typedef HRESULT (WINAPI *Func_GetNumberOfMethods)(UInt32 *numMethods);
+  typedef HRESULT (WINAPI *Func_GetMethodProperty)(UInt32 index, PROPID propID, PROPVARIANT *value);
+  typedef HRESULT (WINAPI *Func_GetHashers)(IHashers **hashers);
+}
+
 #endif