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authorMike Buland <eichlan@xagasoft.com>2012-11-05 22:41:51 +0000
committerMike Buland <eichlan@xagasoft.com>2012-11-05 22:41:51 +0000
commitec05778d5718a7912e506764d443a78d6a6179e3 (patch)
tree78a9a01532180030c095acefc45763f07c14edb8 /src/stable/queuebuf.h
parentb20414ac1fe80a71a90601f4cd1767fa7014a9ba (diff)
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Diffstat (limited to '')
-rw-r--r--src/stable/queuebuf.h90
1 files changed, 45 insertions, 45 deletions
diff --git a/src/stable/queuebuf.h b/src/stable/queuebuf.h
index 6e2a075..60aa115 100644
--- a/src/stable/queuebuf.h
+++ b/src/stable/queuebuf.h
@@ -12,55 +12,55 @@
12 12
13namespace Bu 13namespace Bu
14{ 14{
15 /** 15 /**
16 * A queuing buffer stream class. All data written to this class is 16 * A queuing buffer stream class. All data written to this class is
17 * appended to it, there is no stored position. All data read is read 17 * appended to it, there is no stored position. All data read is read
18 * from the begining and then thrown away. It operates by using a linked 18 * from the begining and then thrown away. It operates by using a linked
19 * list of small buffers, and deallocating or reusing them when it can. 19 * list of small buffers, and deallocating or reusing them when it can.
20 */ 20 */
21 class QueueBuf : public Bu::Stream 21 class QueueBuf : public Bu::Stream
22 { 22 {
23 public: 23 public:
24 QueueBuf( int iBlockSize=256 ); 24 QueueBuf( int iBlockSize=256 );
25 virtual ~QueueBuf(); 25 virtual ~QueueBuf();
26 26
27 virtual void close(); 27 virtual void close();
28 virtual Bu::size read( void *pBuf, Bu::size nBytes ); 28 virtual Bu::size read( void *pBuf, Bu::size nBytes );
29 virtual Bu::size peek( void *pBuf, Bu::size nBytes ); 29 virtual Bu::size peek( void *pBuf, Bu::size nBytes );
30 virtual Bu::size peek( void *pBuf, Bu::size nBytes, Bu::size nSkip ); 30 virtual Bu::size peek( void *pBuf, Bu::size nBytes, Bu::size nSkip );
31 virtual Bu::size write( const void *pBuf, Bu::size nBytes ); 31 virtual Bu::size write( const void *pBuf, Bu::size nBytes );
32 virtual Bu::size tell(); 32 virtual Bu::size tell();
33 virtual void seek( Bu::size offset ); 33 virtual void seek( Bu::size offset );
34 virtual void setPos( Bu::size pos ); 34 virtual void setPos( Bu::size pos );
35 virtual void setPosEnd( Bu::size pos ); 35 virtual void setPosEnd( Bu::size pos );
36 virtual bool isEos(); 36 virtual bool isEos();
37 virtual bool isOpen(); 37 virtual bool isOpen();
38 virtual void flush(); 38 virtual void flush();
39 virtual bool canRead(); 39 virtual bool canRead();
40 virtual bool canWrite(); 40 virtual bool canWrite();
41 virtual bool isReadable(); 41 virtual bool isReadable();
42 virtual bool isWritable(); 42 virtual bool isWritable();
43 virtual bool isSeekable(); 43 virtual bool isSeekable();
44 virtual bool isBlocking(); 44 virtual bool isBlocking();
45 virtual void setBlocking( bool bBlocking=true ); 45 virtual void setBlocking( bool bBlocking=true );
46 virtual void setSize( Bu::size iSize ); 46 virtual void setSize( Bu::size iSize );
47 47
48 virtual size getSize() const; 48 virtual size getSize() const;
49 virtual size getBlockSize() const; 49 virtual size getBlockSize() const;
50 virtual Bu::String getLocation() const; 50 virtual Bu::String getLocation() const;
51 51
52 private: 52 private:
53 void addBlock(); 53 void addBlock();
54 void removeBlock(); 54 void removeBlock();
55 55
56 private: 56 private:
57 int iBlockSize; 57 int iBlockSize;
58 int iReadOffset; 58 int iReadOffset;
59 int iWriteOffset; 59 int iWriteOffset;
60 Bu::size iTotalSize; 60 Bu::size iTotalSize;
61 typedef Bu::List<char *> BlockList; 61 typedef Bu::List<char *> BlockList;
62 BlockList lBlocks; 62 BlockList lBlocks;
63 }; 63 };
64}; 64};
65 65
66#endif 66#endif