Class CEZFileToGzipBM

class CEZFileToGzipBM : public CEZFileBufferManager;

Description

The CEZFileToGzipBM manages the input and output buffers for compression

Derivation

• MEZBufferManager - Interface class to manage input and output buffers for compression and de-compre...
• CBase - Base class for all classes to be instantiated on the heap.

• CEZFileBufferManager - Concrete class to manage the input and output buffers for compression and de-com...

• CEZFileToGzipBM - The CEZFileToGzipBM manages the input and output buffers for compression

Members

Defined in CEZFileToGzipBM:

• Crc()constReturn the CRC - used for checking validity of the archive
• InitializeL(CEZZStream &)Initialise the stream with input and output buffers and starts reading
• NeedInputL(CEZZStream &)Set the stream's input buffer and starts reading

Inherited from CBase:

• Delete(CBase *)Deletes the specified object.
• Extension_(TUint,TAny *&,TAny *)Extension function
• operator new(TUint)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TAny *)Initialises the object to binary zeroes.
• operator new(TUint,TLeave)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TLeave,TUint)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TUint)Allocates the object from the heap and then initialises its contents to binary z...

Inherited from CEZFileBufferManager:

• EBadInitialization
• FinalizeL(CEZZStream &)Finish writing to the stream
• NeedOutputL(CEZZStream &)Set the stream's output buffer and start writing
• NewL(RFile &,RFile &,TInt)Creates a new CEZFileBufferManager object
• NewLC(RFile &,RFile &,TInt)Creates a new CEZFileBufferManager object and leave it on the CleanupStack
• anonymous
• iBufferSize
• iInputBuffer
• iInputDescriptor
• iInputFile
• iOutputBuffer
• iOutputDescriptor
• iOutputFile

virtual void InitializeL(CEZZStream &aZStream);

Description

Initialise the stream with input and output buffers and starts reading

Parameters

CEZZStream &aZStream the stream to initialise

virtual void NeedInputL(CEZZStream &aZStream);

Description

Set the stream's input buffer and starts reading

Parameters

CEZZStream &aZStream the steam whose input buffer to set

inline TInt32 Crc() const;

Description

Return the CRC - used for checking validity of the archive

Return value

TInt32 the CRC value