The Tor Browser: other-licenses/7zstub/src/7zip/Common/StreamUtils.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // StreamUtils.cpp

     3 #include "StdAfx.h"

     5 #include "../../Common/MyCom.h"

     6 #include "StreamUtils.h"

     8 HRESULT ReadStream(ISequentialInStream *stream, void *data, UInt32 size, UInt32 *processedSize)

9 {

    10   if (processedSize != 0)

    11     *processedSize = 0;

    12   while(size != 0)

    13   {

    14     UInt32 processedSizeLoc;

    15     HRESULT res = stream->Read(data, size, &processedSizeLoc);

    16     if (processedSize != 0)

    17       *processedSize += processedSizeLoc;

    18     data = (Byte *)((Byte *)data + processedSizeLoc);

    19     size -= processedSizeLoc;

    20     RINOK(res);

    21     if (processedSizeLoc == 0)

    22       return S_OK;

    23   }

    24   return S_OK;

    25 }

    27 HRESULT WriteStream(ISequentialOutStream *stream, const void *data, UInt32 size, UInt32 *processedSize)

    28 {

    29   if (processedSize != 0)

    30     *processedSize = 0;

    31   while(size != 0)

    32   {

    33     UInt32 processedSizeLoc;

    34     HRESULT res = stream->Write(data, size, &processedSizeLoc);

    35     if (processedSize != 0)

    36       *processedSize += processedSizeLoc;

    37     data = (const void *)((const Byte *)data + processedSizeLoc);

    38     size -= processedSizeLoc;

    39     RINOK(res);

    40     if (processedSizeLoc == 0)

    41       break;

    42   }

    43   return S_OK;

    44 }

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