ReadOnlyBStream Class Reference

Stream representing a Read-Only subsection of its source stream. More...

#include <vstpresetfile.h>

Inheritance diagram for ReadOnlyBStream:

Public Member Functions
	ReadOnlyBStream (IBStream *sourceStream, TSize sourceOffset, TSize sectionSize)
virtual	~ReadOnlyBStream ()
DECLARE_FUNKNOWN_METHODS tresult	read (void *buffer, int32 numBytes, int32 *numBytesRead=nullptr) SMTG_OVERRIDE
tresult	write (void *buffer, int32 numBytes, int32 *numBytesWritten=nullptr) SMTG_OVERRIDE
tresult	seek (int64 pos, int32 mode, int64 *result=nullptr) SMTG_OVERRIDE
tresult	tell (int64 *pos) SMTG_OVERRIDE
virtual tresult	read (void *buffer, int32 numBytes, int32 *numBytesRead=nullptr)=0
virtual tresult	write (void *buffer, int32 numBytes, int32 *numBytesWritten=nullptr)=0
virtual tresult	seek (int64 pos, int32 mode, int64 *result=nullptr)=0
virtual tresult	tell (int64 *pos)=0
Public Member Functions inherited from FUnknown
virtual tresult	queryInterface (const TUID _iid, void **obj)=0
virtual uint32	addRef ()=0
virtual uint32	release ()=0

Protected Attributes
IBStream *	sourceStream
TSize	sourceOffset
TSize	sectionSize
TSize	seekPosition

Additional Inherited Members
Public Types inherited from IBStream
enum	IStreamSeekMode
Public Attributes inherited from IBStream
	kIBSeekSet
	kIBSeekCur
	kIBSeekEnd
Static Public Attributes inherited from IBStream
static const FUID	iid
Static Public Attributes inherited from FUnknown
static const FUID	iid

Detailed Description

Stream representing a Read-Only subsection of its source stream.

Constructor & Destructor Documentation

ReadOnlyBStream()

ReadOnlyBStream	(	IBStream *	sourceStream,
		TSize	sourceOffset,
		TSize	sectionSize
	)

~ReadOnlyBStream()

~ReadOnlyBStream ( )

virtual

Member Function Documentation

read()

tresult read ( void *  buffer, int32  numBytes, int32 *  numBytesRead = nullptr  )

virtual

Implements IBStream.

write()

tresult write ( void *  buffer, int32  numBytes, int32 *  numBytesWritten = nullptr  )

virtual

Implements IBStream.

seek()

tresult seek ( int64  pos, int32  mode, int64 *  result = nullptr  )

virtual

Implements IBStream.

tell()

tresult tell ( int64 *  pos )

virtual

Implements IBStream.

Member Data Documentation

sourceStream

IBStream* sourceStream

protected

sourceOffset

TSize sourceOffset

protected

sectionSize

TSize sectionSize

protected

seekPosition

TSize seekPosition

protected