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-rw-r--r--src/streamstack.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/streamstack.h b/src/streamstack.h
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1#ifndef BU_STREAM_STACK_H
2#define BU_STREAM_STACK_H
3
4#include "bu/stream.h"
5
6namespace Bu
7{
8 class StreamStack : public Bu::Stream
9 {
10 public:
11 StreamStack();
12 virtual ~StreamStack();
13
14
15 //
16 // Everything below here merely passes on the call to the top of the
17 // stream stack.
18 //
19
20 virtual void close();
21 virtual size_t read( void *pBuf, size_t nBytes );
22 virtual size_t write( const void *pBuf, size_t nBytes );
23
24 virtual size_t write( const Bu::FString &sBuf );
25 virtual long tell();
26 virtual void seek( long offset );
27 virtual void setPos( long pos );
28 virtual void setPosEnd( long pos );
29 virtual bool isEos();
30 virtual bool isOpen();
31 virtual void flush();
32 virtual bool canRead();
33 virtual bool canWrite();
34 virtual bool isReadable();
35 virtual bool isWritable();
36 virtual bool isSeekable();
37 virtual bool isBlocking();
38 virtual void setBlocking( bool bBlocking=true );
39 virtual void setSize( long iSize );
40
41 private:
42 typedef Bu::List<Bu::Stream *> FilterList;
43 FilterList lFilts;
44 };
45};
46
47#endif