--- a/misc/libphysfs/lzma/CPP/7zip/Compress/CodecExports.cpp	Thu Oct 11 23:43:31 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,157 +0,0 @@
-// CodecExports.cpp
-
-#include "StdAfx.h"
-
-#include "../../Common/ComTry.h"
-#include "../../Windows/PropVariant.h"
-#include "../Common/RegisterCodec.h"
-#include "../ICoder.h"
-
-extern unsigned int g_NumCodecs;
-extern const CCodecInfo *g_Codecs[]; 
-
-static const UInt16 kDecodeId = 0x2790;
-
-DEFINE_GUID(CLSID_CCodec, 
-0x23170F69, 0x40C1, kDecodeId, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
-
-static inline HRESULT SetPropString(const char *s, unsigned int size, PROPVARIANT *value)
-{
-  if ((value->bstrVal = ::SysAllocStringByteLen(s, size)) != 0)
-    value->vt = VT_BSTR;
-  return S_OK;
-}
-
-static inline HRESULT SetPropGUID(const GUID &guid, PROPVARIANT *value)
-{
-  return SetPropString((const char *)&guid, sizeof(GUID), value);
-}
-
-static HRESULT SetClassID(CMethodId id, bool encode, PROPVARIANT *value)
-{
-  GUID clsId = CLSID_CCodec;
-  for (int i = 0; i < sizeof(id); i++, id >>= 8)
-    clsId.Data4[i] = (Byte)(id & 0xFF);
-  if (encode)
-    clsId.Data3++;
-  return SetPropGUID(clsId, value);
-}
-
-static HRESULT FindCodecClassId(const GUID *clsID, UInt32 isCoder2, bool isFilter, bool &encode, int &index)
-{
-  index = -1;
-  if (clsID->Data1 != CLSID_CCodec.Data1 || 
-      clsID->Data2 != CLSID_CCodec.Data2 ||
-      (clsID->Data3 & ~1) != kDecodeId)
-    return S_OK;
-  encode = (clsID->Data3 != kDecodeId);
-  UInt64 id = 0;
-  for (int j = 0; j < 8; j++)
-    id |= ((UInt64)clsID->Data4[j]) << (8 * j);
-  for (UInt32 i = 0; i < g_NumCodecs; i++)
-  {
-    const CCodecInfo &codec = *g_Codecs[i];
-    if (id != codec.Id || encode && !codec.CreateEncoder || !encode && !codec.CreateDecoder)
-      continue;
-    if (!isFilter && codec.IsFilter || isFilter && !codec.IsFilter ||
-        codec.NumInStreams != 1 && !isCoder2 || codec.NumInStreams == 1 && isCoder2)
-      return E_NOINTERFACE;
-    index = i;
-    return S_OK;
-  }
-  return S_OK;
-}
-
-STDAPI CreateCoder2(bool encode, UInt32 index, const GUID *iid, void **outObject)
-{
-  COM_TRY_BEGIN
-  *outObject = 0;
-  bool isCoder = (*iid == IID_ICompressCoder) != 0;
-  bool isCoder2 = (*iid == IID_ICompressCoder2) != 0;
-  bool isFilter = (*iid == IID_ICompressFilter) != 0;
-  const CCodecInfo &codec = *g_Codecs[index];
-  if (!isFilter && codec.IsFilter || isFilter && !codec.IsFilter ||
-      codec.NumInStreams != 1 && !isCoder2 || codec.NumInStreams == 1 && isCoder2)
-    return E_NOINTERFACE;
-  if (encode)
-  {
-    if (!codec.CreateEncoder)
-      return CLASS_E_CLASSNOTAVAILABLE;
-    *outObject = codec.CreateEncoder();
-  }
-  else
-  {
-    if (!codec.CreateDecoder)
-      return CLASS_E_CLASSNOTAVAILABLE;
-    *outObject = codec.CreateDecoder();
-  }
-  if (isCoder)
-    ((ICompressCoder *)*outObject)->AddRef();
-  else if (isCoder2)
-    ((ICompressCoder2 *)*outObject)->AddRef();
-  else
-    ((ICompressFilter *)*outObject)->AddRef();
-  return S_OK;
-  COM_TRY_END
-}
-
-STDAPI CreateCoder(const GUID *clsid, const GUID *iid, void **outObject)
-{
-  *outObject = 0;
-  bool isCoder = (*iid == IID_ICompressCoder) != 0;
-  bool isCoder2 = (*iid == IID_ICompressCoder2) != 0;
-  bool isFilter = (*iid == IID_ICompressFilter) != 0;
-  if (!isCoder && !isCoder2 && !isFilter)
-    return E_NOINTERFACE;
-  bool encode;
-  int codecIndex;
-  HRESULT res = FindCodecClassId(clsid, isCoder2, isFilter, encode, codecIndex);
-  if (res != S_OK)
-    return res;
-  if (codecIndex < 0)
-    return CLASS_E_CLASSNOTAVAILABLE;
-  return CreateCoder2(encode, codecIndex, iid, outObject);
-}
-
-STDAPI GetMethodProperty(UInt32 codecIndex, PROPID propID, PROPVARIANT *value)
-{
-  ::VariantClear((VARIANTARG *)value);
-  const CCodecInfo &codec = *g_Codecs[codecIndex];
-  switch(propID)
-  {
-    case NMethodPropID::kID:
-    {
-      value->uhVal.QuadPart = (UInt64)codec.Id;
-      value->vt = VT_UI8;
-      break;
-    }
-    case NMethodPropID::kName:
-      if ((value->bstrVal = ::SysAllocString(codec.Name)) != 0)
-        value->vt = VT_BSTR;
-      break;
-    case NMethodPropID::kDecoder:
-      if (codec.CreateDecoder)
-        return SetClassID(codec.Id, false, value);
-      break;
-    case NMethodPropID::kEncoder:
-      if (codec.CreateEncoder)
-        return SetClassID(codec.Id, true, value);
-      break;
-    case NMethodPropID::kInStreams:
-    {
-      if (codec.NumInStreams != 1)
-      {
-        value->vt = VT_UI4;
-        value->ulVal = codec.NumInStreams;
-      }
-      break;
-    }
-  }
-  return S_OK;
-}
-
-STDAPI GetNumberOfMethods(UINT32 *numCodecs)
-{
-  *numCodecs = g_NumCodecs;
-  return S_OK;
-}