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InputStream.h

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00001 #ifndef CLASSLIB_INPUT_STREAM_H
00002 # define CLASSLIB_INPUT_STREAM_H
00003 
00004 //<<<<<< INCLUDES                                                       >>>>>>
00005 
00006 # include "classlib/sysapi/system.h"
00007 # include "classlib/iobase/IOInput.h"
00008 
00009 namespace lat {
00010 //<<<<<< PUBLIC DEFINES                                                 >>>>>>
00011 //<<<<<< PUBLIC CONSTANTS                                               >>>>>>
00012 //<<<<<< PUBLIC TYPES                                                   >>>>>>
00013 //<<<<<< PUBLIC VARIABLES                                               >>>>>>
00014 //<<<<<< PUBLIC FUNCTIONS                                               >>>>>>
00015 //<<<<<< CLASS DECLARATIONS                                             >>>>>>
00016 
00018 class InputStream : public virtual IOInput
00019 {
00020 public:
00021     virtual ~InputStream (void);
00022 
00023     virtual IOSize      available (void);
00024     virtual IOSize      skip (IOSize n);
00025     virtual void        close (void);
00026     virtual void        reset (void);
00027 
00028 protected:
00029     static const int    SKIP_BUFFER_SIZE = 1024; //< Local buffer size for skip
00030     InputStream (void);
00031 
00032 private:
00033     // undefined, no semantics
00034     InputStream (const InputStream &);
00035     InputStream &operator= (const InputStream &);
00036 };
00037 
00038 //<<<<<< INLINE PUBLIC FUNCTIONS                                        >>>>>>
00039 //<<<<<< INLINE MEMBER FUNCTIONS                                        >>>>>>
00040 
00041 } // namespace lat
00042 #endif // CLASSLIB_INPUT_STREAM_H

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