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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /other-licenses/7zstub/src/7zip/Common/StreamObjects.h | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'other-licenses/7zstub/src/7zip/Common/StreamObjects.h')
| -rw-r--r-- | other-licenses/7zstub/src/7zip/Common/StreamObjects.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/7zip/Common/StreamObjects.h b/other-licenses/7zstub/src/7zip/Common/StreamObjects.h new file mode 100644 index 000000000..b028a2114 --- /dev/null +++ b/other-licenses/7zstub/src/7zip/Common/StreamObjects.h @@ -0,0 +1,156 @@ +// StreamObjects.h
+
+#ifndef __STREAMOBJECTS_H
+#define __STREAMOBJECTS_H
+
+#include "../../Common/DynamicBuffer.h"
+#include "../../Common/MyCom.h"
+#include "../IStream.h"
+
+class CSequentialInStreamImp:
+ public ISequentialInStream,
+ public CMyUnknownImp
+{
+ const Byte *_dataPointer;
+ size_t _size;
+ size_t _pos;
+
+public:
+ void Init(const Byte *dataPointer, size_t size)
+ {
+ _dataPointer = dataPointer;
+ _size = size;
+ _pos = 0;
+ }
+
+ MY_UNKNOWN_IMP
+
+ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+};
+
+
+class CWriteBuffer
+{
+ CByteDynamicBuffer _buffer;
+ size_t _size;
+public:
+ CWriteBuffer(): _size(0) {}
+ void Init() { _size = 0; }
+ void Write(const void *data, size_t size);
+ size_t GetSize() const { return _size; }
+ const CByteDynamicBuffer& GetBuffer() const { return _buffer; }
+};
+
+class CSequentialOutStreamImp:
+ public ISequentialOutStream,
+ public CMyUnknownImp
+{
+ CWriteBuffer _writeBuffer;
+public:
+ void Init() { _writeBuffer.Init(); }
+ size_t GetSize() const { return _writeBuffer.GetSize(); }
+ const CByteDynamicBuffer& GetBuffer() const { return _writeBuffer.GetBuffer(); }
+
+ MY_UNKNOWN_IMP
+
+ STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+};
+
+class CSequentialOutStreamImp2:
+ public ISequentialOutStream,
+ public CMyUnknownImp
+{
+ Byte *_buffer;
+public:
+ size_t _size;
+ size_t _pos;
+
+ void Init(Byte *buffer, size_t size)
+ {
+ _buffer = buffer;
+ _pos = 0;
+ _size = size;
+ }
+
+ MY_UNKNOWN_IMP
+
+ STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+};
+
+class CSequentialInStreamSizeCount:
+ public ISequentialInStream,
+ public CMyUnknownImp
+{
+ CMyComPtr<ISequentialInStream> _stream;
+ UInt64 _size;
+public:
+ void Init(ISequentialInStream *stream)
+ {
+ _stream = stream;
+ _size = 0;
+ }
+ UInt64 GetSize() const { return _size; }
+
+ MY_UNKNOWN_IMP
+
+ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+};
+
+class CSequentialInStreamRollback:
+ public ISequentialInStream,
+ public CMyUnknownImp
+{
+ CMyComPtr<ISequentialInStream> _stream;
+ Byte *_buffer;
+ size_t _bufferSize;
+ UInt64 _size;
+
+ size_t _currentSize;
+ size_t _currentPos;
+public:
+ CSequentialInStreamRollback(size_t bufferSize):
+ _bufferSize(bufferSize),
+ _buffer(0)
+ {
+ _buffer = new Byte[bufferSize];
+ }
+ ~CSequentialInStreamRollback()
+ {
+ delete _buffer;
+ }
+
+ void Init(ISequentialInStream *stream)
+ {
+ _stream = stream;
+ _size = 0;
+ _currentSize = 0;
+ _currentPos = 0;
+ }
+ UInt64 GetSize() const { return _size; }
+
+ MY_UNKNOWN_IMP
+
+ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+ HRESULT Rollback(size_t rollbackSize);
+};
+
+class CSequentialOutStreamSizeCount:
+ public ISequentialOutStream,
+ public CMyUnknownImp
+{
+ CMyComPtr<ISequentialOutStream> _stream;
+ UInt64 _size;
+public:
+ void Init(ISequentialOutStream *stream)
+ {
+ _stream = stream;
+ _size = 0;
+ }
+ UInt64 GetSize() const { return _size; }
+
+ MY_UNKNOWN_IMP
+
+ STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+};
+
+#endif
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