diff options
Diffstat (limited to 'other-licenses/7zstub/src/7zip/Common/InBuffer.cpp')
-rw-r--r-- | other-licenses/7zstub/src/7zip/Common/InBuffer.cpp | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/other-licenses/7zstub/src/7zip/Common/InBuffer.cpp b/other-licenses/7zstub/src/7zip/Common/InBuffer.cpp deleted file mode 100644 index 17280b5b6..000000000 --- a/other-licenses/7zstub/src/7zip/Common/InBuffer.cpp +++ /dev/null @@ -1,80 +0,0 @@ -// InBuffer.cpp
-
-#include "StdAfx.h"
-
-#include "InBuffer.h"
-
-#include "../../Common/Alloc.h"
-
-CInBuffer::CInBuffer():
- _buffer(0),
- _bufferLimit(0),
- _bufferBase(0),
- _stream(0),
- _bufferSize(0)
-{}
-
-bool CInBuffer::Create(UInt32 bufferSize)
-{
- const UInt32 kMinBlockSize = 1;
- if (bufferSize < kMinBlockSize)
- bufferSize = kMinBlockSize;
- if (_bufferBase != 0 && _bufferSize == bufferSize)
- return true;
- Free();
- _bufferSize = bufferSize;
- _bufferBase = (Byte *)::MidAlloc(bufferSize);
- return (_bufferBase != 0);
-}
-
-void CInBuffer::Free()
-{
- ::MidFree(_bufferBase);
- _bufferBase = 0;
-}
-
-void CInBuffer::SetStream(ISequentialInStream *stream)
-{
- _stream = stream;
-}
-
-void CInBuffer::Init()
-{
- _processedSize = 0;
- _buffer = _bufferBase;
- _bufferLimit = _buffer;
- _wasFinished = false;
- #ifdef _NO_EXCEPTIONS
- ErrorCode = S_OK;
- #endif
-}
-
-bool CInBuffer::ReadBlock()
-{
- #ifdef _NO_EXCEPTIONS
- if (ErrorCode != S_OK)
- return false;
- #endif
- if (_wasFinished)
- return false;
- _processedSize += (_buffer - _bufferBase);
- UInt32 numProcessedBytes;
- HRESULT result = _stream->Read(_bufferBase, _bufferSize, &numProcessedBytes);
- #ifdef _NO_EXCEPTIONS
- ErrorCode = result;
- #else
- if (result != S_OK)
- throw CInBufferException(result);
- #endif
- _buffer = _bufferBase;
- _bufferLimit = _buffer + numProcessedBytes;
- _wasFinished = (numProcessedBytes == 0);
- return (!_wasFinished);
-}
-
-Byte CInBuffer::ReadBlock2()
-{
- if(!ReadBlock())
- return 0xFF;
- return *_buffer++;
-}
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