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virtual void | AttachBuffer (FX_LPBYTE pBuffer, size_t nSize, FX_BOOL bTakeOver=false)=0 |
| Attach a memory buffer. More...
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virtual void | DetachBuffer ()=0 |
| Detach the current memory buffer. More...
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virtual void | EstimateSize (size_t nInitSize, size_t nGrowSize)=0 |
| Change initialize size and grow size. More...
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virtual FX_LPBYTE | GetBuffer () const =0 |
| Get the current memory buffer. More...
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virtual FX_BOOL | IsConsecutive () const =0 |
| Determine whether the current mode is consecutive or not. More...
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virtual FX_BOOL | Flush ()=0 |
| Flush internal buffer. More...
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virtual FX_INT64 | GetPosition ()=0 |
| Get the current reading position in stream. More...
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virtual FX_INT64 | GetSize ()=0 |
| Get the current stream size, in bytes. More...
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virtual FX_BOOL | IsEOF ()=0 |
| Determine whether reach the end of stream. More...
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virtual FX_BOOL | ReadBlock (void *buffer, FX_INT64 offset, size_t size)=0 |
| Read a data block from stream. More...
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virtual size_t | ReadBlock (void *buffer, size_t size)=0 |
| Read data block from stream. More...
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virtual void | Release ()=0 |
| Destroy the current instance. More...
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virtual IFX_FileStream * | Retain ()=0 |
| Create a shared instance. More...
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virtual FX_BOOL | WriteBlock (const void *buffer, FX_INT64 offset, size_t size)=0 |
| Write a block data into stream. More...
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virtual FX_BOOL | WriteBlock (const void *buffer, size_t size) |
| Write a block data to the end of current stream. More...
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virtual void | ClearRange () |
| Clear accessing range set by function IFX_FileRead::SetRange. More...
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virtual FX_INT64 | SetPosition (FX_INT64 pos) |
| Set the current file accessing position. More...
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virtual FX_BOOL | SetRange (FX_INT64 offset, FX_INT64 size) |
| Set accessing range. More...
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