diff options
Diffstat (limited to 'src/libs/3rdparty/7zip/win/CPP/7zip/Common/OutBuffer.h')
-rw-r--r-- | src/libs/3rdparty/7zip/win/CPP/7zip/Common/OutBuffer.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/libs/3rdparty/7zip/win/CPP/7zip/Common/OutBuffer.h b/src/libs/3rdparty/7zip/win/CPP/7zip/Common/OutBuffer.h new file mode 100644 index 000000000..0baad3636 --- /dev/null +++ b/src/libs/3rdparty/7zip/win/CPP/7zip/Common/OutBuffer.h @@ -0,0 +1,63 @@ +// OutBuffer.h + +#ifndef __OUT_BUFFER_H +#define __OUT_BUFFER_H + +#include "../IStream.h" +#include "../../Common/MyCom.h" +#include "../../Common/MyException.h" + +#ifndef _NO_EXCEPTIONS +struct COutBufferException: public CSystemException +{ + COutBufferException(HRESULT errorCode): CSystemException(errorCode) {} +}; +#endif + +class COutBuffer +{ +protected: + Byte *_buf; + UInt32 _pos; + UInt32 _limitPos; + UInt32 _streamPos; + UInt32 _bufSize; + ISequentialOutStream *_stream; + UInt64 _processedSize; + Byte *_buf2; + bool _overDict; + + HRESULT FlushPart() throw(); +public: + #ifdef _NO_EXCEPTIONS + HRESULT ErrorCode; + #endif + + COutBuffer(): _buf(0), _pos(0), _stream(0), _buf2(0) {} + ~COutBuffer() { Free(); } + + bool Create(UInt32 bufSize) throw(); + void Free() throw(); + + void SetMemStream(Byte *buf) { _buf2 = buf; } + void SetStream(ISequentialOutStream *stream) { _stream = stream; } + void Init() throw(); + HRESULT Flush() throw(); + void FlushWithCheck(); + + void WriteByte(Byte b) + { + _buf[_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 throw(); +}; + +#endif |