diff options
Diffstat (limited to 'util/cbfstool/lzma/C/7zip/Common/OutBuffer.h')
-rw-r--r-- | util/cbfstool/lzma/C/7zip/Common/OutBuffer.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/util/cbfstool/lzma/C/7zip/Common/OutBuffer.h b/util/cbfstool/lzma/C/7zip/Common/OutBuffer.h new file mode 100644 index 0000000000..0ce54e21e6 --- /dev/null +++ b/util/cbfstool/lzma/C/7zip/Common/OutBuffer.h @@ -0,0 +1,64 @@ +// OutBuffer.h + +#ifndef __OUTBUFFER_H +#define __OUTBUFFER_H + +#include "../IStream.h" +#include "../../Common/MyCom.h" + +#ifndef _NO_EXCEPTIONS +struct COutBufferException +{ + HRESULT ErrorCode; + COutBufferException(HRESULT errorCode): ErrorCode(errorCode) {} +}; +#endif + +class COutBuffer +{ +protected: + Byte *_buffer; + UInt32 _pos; + UInt32 _limitPos; + UInt32 _streamPos; + UInt32 _bufferSize; + CMyComPtr<ISequentialOutStream> _stream; + UInt64 _processedSize; + Byte *_buffer2; + bool _overDict; + + HRESULT FlushPart(); + void FlushWithCheck(); +public: + #ifdef _NO_EXCEPTIONS + HRESULT ErrorCode; + #endif + + COutBuffer(): _buffer(0), _pos(0), _stream(0), _buffer2(0) {} + ~COutBuffer() { Free(); } + + bool Create(UInt32 bufferSize); + void Free(); + + void SetMemStream(Byte *buffer) { _buffer2 = buffer; } + void SetStream(ISequentialOutStream *stream); + void Init(); + HRESULT Flush(); + void ReleaseStream() { _stream.Release(); } + + void WriteByte(Byte b) + { + _buffer[_pos++] = b; + if(_pos == _limitPos) + FlushWithCheck(); + } + void WriteBytes(const void *data, size_t size) + { + for (size_t i = 0; i < size; i++) + WriteByte(((const Byte *)data)[i]); + } + + UInt64 GetProcessedSize() const; +}; + +#endif |