Update the 7z installer stub source to 18.05.

Tag #1022

1 files changed, 666 insertions, 0 deletions

diff --git a/other-licenses/7zstub/src/CPP/7zip/Compress/Bcj2Coder.cpp b/other-licenses/7zstub/src/CPP/7zip/Compress/Bcj2Coder.cpp
new file mode 100644
index 000000000..4e083bf19
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/7zip/Compress/Bcj2Coder.cpp
@@ -0,0 +1,666 @@
+// Bcj2Coder.cpp

+

+#include "StdAfx.h"

+

+#include "../../../C/Alloc.h"

+

+#include "../Common/StreamUtils.h"

+

+#include "Bcj2Coder.h"

+

+namespace NCompress {

+namespace NBcj2 {

+

+CBaseCoder::CBaseCoder()

+{

+  for (int i = 0; i < BCJ2_NUM_STREAMS + 1; i++)

+  {

+    _bufs[i] = NULL;

+    _bufsCurSizes[i] = 0;

+    _bufsNewSizes[i] = (1 << 18);

+  }

+}

+

+CBaseCoder::~CBaseCoder()

+{

+  for (int i = 0; i < BCJ2_NUM_STREAMS + 1; i++)

+    ::MidFree(_bufs[i]);

+}

+

+HRESULT CBaseCoder::Alloc(bool allocForOrig)

+{

+  unsigned num = allocForOrig ? BCJ2_NUM_STREAMS + 1 : BCJ2_NUM_STREAMS;

+  for (unsigned i = 0; i < num; i++)

+  {

+    UInt32 newSize = _bufsNewSizes[i];

+    const UInt32 kMinBufSize = 1;

+    if (newSize < kMinBufSize)

+      newSize = kMinBufSize;

+    if (!_bufs[i] || newSize != _bufsCurSizes[i])

+    {

+      if (_bufs[i])

+      {

+        ::MidFree(_bufs[i]);

+        _bufs[i] = 0;

+      }

+      _bufsCurSizes[i] = 0;

+      Byte *buf = (Byte *)::MidAlloc(newSize);

+      _bufs[i] = buf;

+      if (!buf)

+        return E_OUTOFMEMORY;

+      _bufsCurSizes[i] = newSize;

+    }

+  }

+  return S_OK;

+}

+

+

+

+#ifndef EXTRACT_ONLY

+

+CEncoder::CEncoder(): _relatLim(BCJ2_RELAT_LIMIT) {}

+CEncoder::~CEncoder() {}

+

+STDMETHODIMP CEncoder::SetInBufSize(UInt32, UInt32 size) { _bufsNewSizes[BCJ2_NUM_STREAMS] = size; return S_OK; }

+STDMETHODIMP CEncoder::SetOutBufSize(UInt32 streamIndex, UInt32 size) { _bufsNewSizes[streamIndex] = size; return S_OK; }

+

+STDMETHODIMP CEncoder::SetCoderProperties(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps)

+{

+  UInt32 relatLim = BCJ2_RELAT_LIMIT;

+  

+  for (UInt32 i = 0; i < numProps; i++)

+  {

+    const PROPVARIANT &prop = props[i];

+    PROPID propID = propIDs[i];

+    if (propID >= NCoderPropID::kReduceSize)

+      continue;

+    switch (propID)

+    {

+      /*

+      case NCoderPropID::kDefaultProp:

+      {

+        if (prop.vt != VT_UI4)

+          return E_INVALIDARG;

+        UInt32 v = prop.ulVal;

+        if (v > 31)

+          return E_INVALIDARG;

+        relatLim = (UInt32)1 << v;

+        break;

+      }

+      */

+      case NCoderPropID::kDictionarySize:

+      {

+        if (prop.vt != VT_UI4)

+          return E_INVALIDARG;

+        relatLim = prop.ulVal;

+        if (relatLim > ((UInt32)1 << 31))

+          return E_INVALIDARG;

+        break;

+      }

+

+      case NCoderPropID::kNumThreads:

+        continue;

+      case NCoderPropID::kLevel:

+        continue;

+     

+      default: return E_INVALIDARG;

+    }

+  }

+  

+  _relatLim = relatLim;

+  

+  return S_OK;

+}

+

+

+HRESULT CEncoder::CodeReal(ISequentialInStream * const *inStreams, const UInt64 * const *inSizes, UInt32 numInStreams,

+    ISequentialOutStream * const *outStreams, const UInt64 * const * /* outSizes */, UInt32 numOutStreams,

+    ICompressProgressInfo *progress)

+{

+  if (numInStreams != 1 || numOutStreams != BCJ2_NUM_STREAMS)

+    return E_INVALIDARG;

+

+  RINOK(Alloc());

+

+  UInt32 fileSize_for_Conv = 0;

+  if (inSizes && inSizes[0])

+  {

+    UInt64 inSize = *inSizes[0];

+    if (inSize <= BCJ2_FileSize_MAX)

+      fileSize_for_Conv = (UInt32)inSize;

+  }

+

+  CMyComPtr<ICompressGetSubStreamSize> getSubStreamSize;

+  inStreams[0]->QueryInterface(IID_ICompressGetSubStreamSize, (void **)&getSubStreamSize);

+

+  CBcj2Enc enc;

+    

+  enc.src = _bufs[BCJ2_NUM_STREAMS];

+  enc.srcLim = enc.src;

+    

+  {

+    for (int i = 0; i < BCJ2_NUM_STREAMS; i++)

+    {

+      enc.bufs[i] = _bufs[i];

+      enc.lims[i] = _bufs[i] + _bufsCurSizes[i];

+    }

+  }

+

+  size_t numBytes_in_ReadBuf = 0;

+  UInt64 prevProgress = 0;

+  UInt64 totalStreamRead = 0; // size read from InputStream

+  UInt64 currentInPos = 0; // data that was processed, it doesn't include data in input buffer and data in enc.temp

+  UInt64 outSizeRc = 0;

+

+  Bcj2Enc_Init(&enc);

+

+  enc.fileIp = 0;

+  enc.fileSize = fileSize_for_Conv;

+

+  enc.relatLimit = _relatLim;

+

+  enc.finishMode = BCJ2_ENC_FINISH_MODE_CONTINUE;

+

+  bool needSubSize = false;

+  UInt64 subStreamIndex = 0;

+  UInt64 subStreamStartPos = 0;

+  bool readWasFinished = false;

+

+  for (;;)

+  {

+    if (needSubSize && getSubStreamSize)

+    {

+      enc.fileIp = 0;

+      enc.fileSize = fileSize_for_Conv;

+      enc.finishMode = BCJ2_ENC_FINISH_MODE_CONTINUE;

+      

+      for (;;)

+      {

+        UInt64 subStreamSize = 0;

+        HRESULT result = getSubStreamSize->GetSubStreamSize(subStreamIndex, &subStreamSize);

+        needSubSize = false;

+        

+        if (result == S_OK)

+        {

+          UInt64 newEndPos = subStreamStartPos + subStreamSize;

+          

+          bool isAccurateEnd = (newEndPos < totalStreamRead ||

+            (newEndPos <= totalStreamRead && readWasFinished));

+          

+          if (newEndPos <= currentInPos && isAccurateEnd)

+          {

+            subStreamStartPos = newEndPos;

+            subStreamIndex++;

+            continue;

+          }

+          

+          enc.srcLim = _bufs[BCJ2_NUM_STREAMS] + numBytes_in_ReadBuf;

+          

+          if (isAccurateEnd)

+          {

+            // data in enc.temp is possible here

+            size_t rem = (size_t)(totalStreamRead - newEndPos);

+            

+            /* Pos_of(enc.src) <= old newEndPos <= newEndPos

+               in another case, it's fail in some code */

+            if ((size_t)(enc.srcLim - enc.src) < rem)

+              return E_FAIL;

+            

+            enc.srcLim -= rem;

+            enc.finishMode = BCJ2_ENC_FINISH_MODE_END_BLOCK;

+          }

+          

+          if (subStreamSize <= BCJ2_FileSize_MAX)

+          {

+            enc.fileIp = enc.ip + (UInt32)(subStreamStartPos - currentInPos);

+            enc.fileSize = (UInt32)subStreamSize;

+          }

+          break;

+        }

+        

+        if (result == S_FALSE)

+          break;

+        if (result == E_NOTIMPL)

+        {

+          getSubStreamSize.Release();

+          break;

+        }

+        return result;

+      }

+    }

+

+    if (readWasFinished && totalStreamRead - currentInPos == Bcj2Enc_Get_InputData_Size(&enc))

+      enc.finishMode = BCJ2_ENC_FINISH_MODE_END_STREAM;

+

+    Bcj2Enc_Encode(&enc);

+

+    currentInPos = totalStreamRead - numBytes_in_ReadBuf + (enc.src - _bufs[BCJ2_NUM_STREAMS]) - enc.tempPos;

+    

+    if (Bcj2Enc_IsFinished(&enc))

+      break;

+

+    if (enc.state < BCJ2_NUM_STREAMS)

+    {

+      size_t curSize = enc.bufs[enc.state] - _bufs[enc.state];

+      // printf("Write stream = %2d %6d\n", enc.state, curSize);

+      RINOK(WriteStream(outStreams[enc.state], _bufs[enc.state], curSize));

+      if (enc.state == BCJ2_STREAM_RC)

+        outSizeRc += curSize;

+

+      enc.bufs[enc.state] = _bufs[enc.state];

+      enc.lims[enc.state] = _bufs[enc.state] + _bufsCurSizes[enc.state];

+    }

+    else if (enc.state != BCJ2_ENC_STATE_ORIG)

+      return E_FAIL;

+    else

+    {

+      needSubSize = true;

+

+      if (numBytes_in_ReadBuf != (size_t)(enc.src - _bufs[BCJ2_NUM_STREAMS]))

+      {

+        enc.srcLim = _bufs[BCJ2_NUM_STREAMS] + numBytes_in_ReadBuf;

+        continue;

+      }

+

+      if (readWasFinished)

+        continue;

+      

+      numBytes_in_ReadBuf = 0;

+      enc.src    = _bufs[BCJ2_NUM_STREAMS];

+      enc.srcLim = _bufs[BCJ2_NUM_STREAMS];

+ 

+      UInt32 curSize = _bufsCurSizes[BCJ2_NUM_STREAMS];

+      RINOK(inStreams[0]->Read(_bufs[BCJ2_NUM_STREAMS], curSize, &curSize));

+

+      // printf("Read %6d bytes\n", curSize);

+      if (curSize == 0)

+      {

+        readWasFinished = true;

+        continue;

+      }

+

+      numBytes_in_ReadBuf = curSize;

+      totalStreamRead += numBytes_in_ReadBuf;

+      enc.srcLim = _bufs[BCJ2_NUM_STREAMS] + numBytes_in_ReadBuf;

+    }

+

+    if (progress && currentInPos - prevProgress >= (1 << 20))

+    {

+      UInt64 outSize2 = currentInPos + outSizeRc + enc.bufs[BCJ2_STREAM_RC] - enc.bufs[BCJ2_STREAM_RC];

+      prevProgress = currentInPos;

+      // printf("progress %8d, %8d\n", (int)inSize2, (int)outSize2);

+      RINOK(progress->SetRatioInfo(&currentInPos, &outSize2));

+    }

+  }

+

+  for (int i = 0; i < BCJ2_NUM_STREAMS; i++)

+  {

+    RINOK(WriteStream(outStreams[i], _bufs[i], enc.bufs[i] - _bufs[i]));

+  }

+

+  // if (currentInPos != subStreamStartPos + subStreamSize) return E_FAIL;

+

+  return S_OK;

+}

+

+STDMETHODIMP CEncoder::Code(ISequentialInStream * const *inStreams, const UInt64 * const *inSizes, UInt32 numInStreams,

+    ISequentialOutStream * const *outStreams, const UInt64 * const *outSizes, UInt32 numOutStreams,

+    ICompressProgressInfo *progress)

+{

+  try

+  {

+    return CodeReal(inStreams, inSizes, numInStreams, outStreams, outSizes,numOutStreams, progress);

+  }

+  catch(...) { return E_FAIL; }

+}

+

+#endif

+

+

+

+

+

+

+STDMETHODIMP CDecoder::SetInBufSize(UInt32 streamIndex, UInt32 size) { _bufsNewSizes[streamIndex] = size; return S_OK; }

+STDMETHODIMP CDecoder::SetOutBufSize(UInt32 , UInt32 size) { _bufsNewSizes[BCJ2_NUM_STREAMS] = size; return S_OK; }

+

+CDecoder::CDecoder(): _finishMode(false), _outSizeDefined(false), _outSize(0)

+{}

+

+STDMETHODIMP CDecoder::SetFinishMode(UInt32 finishMode)

+{

+  _finishMode = (finishMode != 0);

+  return S_OK;

+}

+

+void CDecoder::InitCommon()

+{

+  {

+    for (int i = 0; i < BCJ2_NUM_STREAMS; i++)

+      dec.lims[i] = dec.bufs[i] = _bufs[i];

+  }

+

+  {

+    for (int i = 0; i < BCJ2_NUM_STREAMS; i++)

+    {

+      _extraReadSizes[i] = 0;

+      _inStreamsProcessed[i] = 0;

+      _readRes[i] = S_OK;

+    }

+  }

+    

+  Bcj2Dec_Init(&dec);

+}

+

+HRESULT CDecoder::Code(ISequentialInStream * const *inStreams, const UInt64 * const *inSizes, UInt32 numInStreams,

+    ISequentialOutStream * const *outStreams, const UInt64 * const *outSizes, UInt32 numOutStreams,

+    ICompressProgressInfo *progress)

+{

+  if (numInStreams != BCJ2_NUM_STREAMS || numOutStreams != 1)

+    return E_INVALIDARG;

+

+  RINOK(Alloc());

+    

+  InitCommon();

+

+  dec.destLim = dec.dest = _bufs[BCJ2_NUM_STREAMS];

+  

+  UInt64 outSizeProcessed = 0;

+  UInt64 prevProgress = 0;

+

+  HRESULT res = S_OK;

+

+  for (;;)

+  {

+    if (Bcj2Dec_Decode(&dec) != SZ_OK)

+      return S_FALSE;

+    

+    if (dec.state < BCJ2_NUM_STREAMS)

+    {

+      size_t totalRead = _extraReadSizes[dec.state];

+      {

+        Byte *buf = _bufs[dec.state];

+        for (size_t i = 0; i < totalRead; i++)

+          buf[i] = dec.bufs[dec.state][i];

+        dec.lims[dec.state] =

+        dec.bufs[dec.state] = buf;

+      }

+

+      if (_readRes[dec.state] != S_OK)

+      {

+        res = _readRes[dec.state];

+        break;

+      }

+

+      do

+      {

+        UInt32 curSize = _bufsCurSizes[dec.state] - (UInt32)totalRead;

+        /*

+        we want to call Read even even if size is 0

+        if (inSizes && inSizes[dec.state])

+        {

+          UInt64 rem = *inSizes[dec.state] - _inStreamsProcessed[dec.state];

+          if (curSize > rem)

+            curSize = (UInt32)rem;

+        }

+        */

+

+        HRESULT res2 = inStreams[dec.state]->Read(_bufs[dec.state] + totalRead, curSize, &curSize);

+        _readRes[dec.state] = res2;

+        if (curSize == 0)

+          break;

+        _inStreamsProcessed[dec.state] += curSize;

+        totalRead += curSize;

+        if (res2 != S_OK)

+          break;

+      }

+      while (totalRead < 4 && BCJ2_IS_32BIT_STREAM(dec.state));

+

+      if (_readRes[dec.state] != S_OK)

+        res = _readRes[dec.state];

+

+      if (totalRead == 0)

+        break;

+

+      // res == S_OK;

+

+      if (BCJ2_IS_32BIT_STREAM(dec.state))

+      {

+        unsigned extraSize = ((unsigned)totalRead & 3);

+        _extraReadSizes[dec.state] = extraSize;

+        if (totalRead < 4)

+        {

+          res = (_readRes[dec.state] != S_OK) ? _readRes[dec.state] : S_FALSE;

+          break;

+        }

+        totalRead -= extraSize;

+      }

+

+      dec.lims[dec.state] = _bufs[dec.state] + totalRead;

+    }

+    else // if (dec.state <= BCJ2_STATE_ORIG)

+    {

+      size_t curSize = dec.dest - _bufs[BCJ2_NUM_STREAMS];

+      if (curSize != 0)

+      {

+        outSizeProcessed += curSize;

+        RINOK(WriteStream(outStreams[0], _bufs[BCJ2_NUM_STREAMS], curSize));

+      }

+      dec.dest = _bufs[BCJ2_NUM_STREAMS];

+      {

+        size_t rem = _bufsCurSizes[BCJ2_NUM_STREAMS];

+        if (outSizes && outSizes[0])

+        {

+          UInt64 outSize = *outSizes[0] - outSizeProcessed;

+          if (rem > outSize)

+            rem = (size_t)outSize;

+        }

+        dec.destLim = dec.dest + rem;

+        if (rem == 0)

+          break;

+      }

+    }

+

+    if (progress)

+    {

+      const UInt64 outSize2 = outSizeProcessed + (dec.dest - _bufs[BCJ2_NUM_STREAMS]);

+      if (outSize2 - prevProgress >= (1 << 22))

+      {

+        const UInt64 inSize2 = outSize2 + _inStreamsProcessed[BCJ2_STREAM_RC] - (dec.lims[BCJ2_STREAM_RC] - dec.bufs[BCJ2_STREAM_RC]);

+        RINOK(progress->SetRatioInfo(&inSize2, &outSize2));

+        prevProgress = outSize2;

+      }

+    }

+  }

+

+  size_t curSize = dec.dest - _bufs[BCJ2_NUM_STREAMS];

+  if (curSize != 0)

+  {

+    outSizeProcessed += curSize;

+    RINOK(WriteStream(outStreams[0], _bufs[BCJ2_NUM_STREAMS], curSize));

+  }

+

+  if (res != S_OK)

+    return res;

+

+  if (_finishMode)

+  {

+    if (!Bcj2Dec_IsFinished(&dec))

+      return S_FALSE;

+

+    // we still allow the cases when input streams are larger than required for decoding.

+    // so the case (dec.state == BCJ2_STATE_ORIG) is also allowed, if MAIN stream is larger than required.

+    if (dec.state != BCJ2_STREAM_MAIN &&

+        dec.state != BCJ2_DEC_STATE_ORIG)

+      return S_FALSE;

+

+    if (inSizes)

+    {

+      for (int i = 0; i < BCJ2_NUM_STREAMS; i++)

+      {

+        size_t rem = dec.lims[i] - dec.bufs[i] + _extraReadSizes[i];

+        /*

+        if (rem != 0)

+          return S_FALSE;

+        */

+        if (inSizes[i] && *inSizes[i] != _inStreamsProcessed[i] - rem)

+          return S_FALSE;

+      }

+    }

+  }

+

+  return S_OK;

+}

+

+STDMETHODIMP CDecoder::SetInStream2(UInt32 streamIndex, ISequentialInStream *inStream)

+{

+  _inStreams[streamIndex] = inStream;

+  return S_OK;

+}

+

+STDMETHODIMP CDecoder::ReleaseInStream2(UInt32 streamIndex)

+{

+  _inStreams[streamIndex].Release();

+  return S_OK;

+}

+

+STDMETHODIMP CDecoder::SetOutStreamSize(const UInt64 *outSize)

+{

+  _outSizeDefined = (outSize != NULL);

+  _outSize = 0;

+  if (_outSizeDefined)

+    _outSize = *outSize;

+

+  _outSize_Processed = 0;

+

+  HRESULT res = Alloc(false);

+  

+  InitCommon();

+  dec.destLim = dec.dest = NULL;

+

+  return res;

+}

+

+

+STDMETHODIMP CDecoder::Read(void *data, UInt32 size, UInt32 *processedSize)

+{

+  if (processedSize)

+    *processedSize = 0;

+

+  if (size == 0)

+    return S_OK;

+

+  UInt32 totalProcessed = 0;

+ 

+  if (_outSizeDefined)

+  {

+    UInt64 rem = _outSize - _outSize_Processed;

+    if (size > rem)

+      size = (UInt32)rem;

+  }

+  dec.dest = (Byte *)data;

+  dec.destLim = (const Byte *)data + size;

+

+  HRESULT res = S_OK;

+

+  for (;;)

+  {

+    SRes sres = Bcj2Dec_Decode(&dec);

+    if (sres != SZ_OK)

+      return S_FALSE;

+    

+    {

+      UInt32 curSize = (UInt32)(dec.dest - (Byte *)data);

+      if (curSize != 0)

+      {

+        totalProcessed += curSize;

+        if (processedSize)

+          *processedSize = totalProcessed;

+        data = (void *)((Byte *)data + curSize);

+        size -= curSize;

+        _outSize_Processed += curSize;

+      }

+    }

+

+    if (dec.state >= BCJ2_NUM_STREAMS)

+      break;

+

+    {

+      size_t totalRead = _extraReadSizes[dec.state];

+      {

+        Byte *buf = _bufs[dec.state];

+        for (size_t i = 0; i < totalRead; i++)

+          buf[i] = dec.bufs[dec.state][i];

+        dec.lims[dec.state] =

+        dec.bufs[dec.state] = buf;

+      }

+

+      if (_readRes[dec.state] != S_OK)

+        return _readRes[dec.state];

+

+      do

+      {

+        UInt32 curSize = _bufsCurSizes[dec.state] - (UInt32)totalRead;

+        HRESULT res2 = _inStreams[dec.state]->Read(_bufs[dec.state] + totalRead, curSize, &curSize);

+        _readRes[dec.state] = res2;

+        if (curSize == 0)

+          break;

+        _inStreamsProcessed[dec.state] += curSize;

+        totalRead += curSize;

+        if (res2 != S_OK)

+          break;

+      }

+      while (totalRead < 4 && BCJ2_IS_32BIT_STREAM(dec.state));

+

+      if (totalRead == 0)

+      {

+        if (totalProcessed == 0)

+          res = _readRes[dec.state];

+        break;

+      }

+

+      if (BCJ2_IS_32BIT_STREAM(dec.state))

+      {

+        unsigned extraSize = ((unsigned)totalRead & 3);

+        _extraReadSizes[dec.state] = extraSize;

+        if (totalRead < 4)

+        {

+          if (totalProcessed != 0)

+            return S_OK;

+          return (_readRes[dec.state] != S_OK) ? _readRes[dec.state] : S_FALSE;

+        }

+        totalRead -= extraSize;

+      }

+

+      dec.lims[dec.state] = _bufs[dec.state] + totalRead;

+    }

+  }

+

+  if (_finishMode && _outSizeDefined && _outSize == _outSize_Processed)

+  {

+    if (!Bcj2Dec_IsFinished(&dec))

+      return S_FALSE;

+

+    if (dec.state != BCJ2_STREAM_MAIN &&

+        dec.state != BCJ2_DEC_STATE_ORIG)

+      return S_FALSE;

+  

+    /*

+    for (int i = 0; i < BCJ2_NUM_STREAMS; i++)

+      if (dec.bufs[i] != dec.lims[i] || _extraReadSizes[i] != 0)

+        return S_FALSE;

+    */

+  }

+

+  return res;

+}

+

+

+STDMETHODIMP CDecoder::GetInStreamProcessedSize2(UInt32 streamIndex, UInt64 *value)

+{

+  const size_t rem = dec.lims[streamIndex] - dec.bufs[streamIndex] + _extraReadSizes[streamIndex];

+  *value = _inStreamsProcessed[streamIndex] - rem;

+  return S_OK;

+}

+

+}}