diff options
Diffstat (limited to '7zip/Compress/Branch/M68.cpp')
-rwxr-xr-x | 7zip/Compress/Branch/M68.cpp | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/7zip/Compress/Branch/M68.cpp b/7zip/Compress/Branch/M68.cpp deleted file mode 100755 index 5340ed1f..00000000 --- a/7zip/Compress/Branch/M68.cpp +++ /dev/null @@ -1,69 +0,0 @@ -// M68.cpp - -#include "StdAfx.h" -#include "M68.h" - -#include "Windows/Defs.h" - -static HRESULT BC_M68_B_Code(ISequentialInStream *inStream, - ISequentialOutStream *outStream, const UINT64 *inSize, const UINT64 *outSize, - ICompressProgressInfo *progress, BYTE *buffer, bool encoding) -{ - UINT32 nowPos = 0; - UINT64 nowPos64 = 0; - UINT32 bufferPos = 0; - while(true) - { - UINT32 processedSize; - UINT32 size = kBufferSize - bufferPos; - RINOK(inStream->Read(buffer + bufferPos, size, &processedSize)); - UINT32 endPos = bufferPos + processedSize; - if (endPos < 4) - { - if (endPos > 0) - { - RINOK(outStream->Write(buffer, endPos, &processedSize)); - if (endPos != processedSize) - return E_FAIL; - } - return S_OK; - } - for (bufferPos = 0; bufferPos <= endPos - 4;) - { - if (buffer[bufferPos] == 0x61 && buffer[bufferPos + 1] == 0x00) - { - UINT32 src = - (buffer[bufferPos + 2] << 8) | - (buffer[bufferPos + 3]); - - UINT32 dest; - if (encoding) - dest = nowPos + bufferPos + 2 + src; - else - dest = src - (nowPos + bufferPos + 2); - buffer[bufferPos + 2] = (dest >> 8); - buffer[bufferPos + 3] = dest; - bufferPos += 4; - } - else - bufferPos += 2; - } - nowPos += bufferPos; - nowPos64 += bufferPos; - RINOK(outStream->Write(buffer, bufferPos, &processedSize)); - if (bufferPos != processedSize) - return E_FAIL; - if (progress != NULL) - { - RINOK(progress->SetRatioInfo(&nowPos64, &nowPos64)); - } - - UINT32 i = 0; - while(bufferPos < endPos) - buffer[i++] = buffer[bufferPos++]; - bufferPos = i; - } -} - -MyClassImp(BC_M68_B) - |