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3a15a5db71
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@157 f3766cd6-281f-0410-b1cd-43a5c92072e9
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
// StreamUtils.cpp
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#include "StdAfx.h"
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#include "../../Common/MyCom.h"
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#include "StreamUtils.h"
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HRESULT ReadStream(ISequentialInStream *stream, void *data, UInt32 size, UInt32 *processedSize)
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{
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if (processedSize != 0)
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*processedSize = 0;
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while(size != 0)
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{
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UInt32 processedSizeLoc;
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HRESULT res = stream->Read(data, size, &processedSizeLoc);
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if (processedSize != 0)
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*processedSize += processedSizeLoc;
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data = (Byte *)((Byte *)data + processedSizeLoc);
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size -= processedSizeLoc;
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RINOK(res);
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if (processedSizeLoc == 0)
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return S_OK;
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}
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return S_OK;
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}
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HRESULT WriteStream(ISequentialOutStream *stream, const void *data, UInt32 size, UInt32 *processedSize)
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{
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if (processedSize != 0)
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*processedSize = 0;
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while(size != 0)
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{
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UInt32 processedSizeLoc;
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HRESULT res = stream->Write(data, size, &processedSizeLoc);
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if (processedSize != 0)
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*processedSize += processedSizeLoc;
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data = (const void *)((const Byte *)data + processedSizeLoc);
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size -= processedSizeLoc;
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RINOK(res);
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if (processedSizeLoc == 0)
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break;
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}
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return S_OK;
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}
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