cuttlefish::WriterSeeker Class Reference

#include <io.h>

Inheritance diagram for cuttlefish::WriterSeeker:

Collaboration diagram for cuttlefish::WriterSeeker:

Public Member Functions
Result< void >	Visit (IoVisitor &) override
virtual Result< uint64_t >	PWrite (const void *buf, uint64_t count, uint64_t offset)=0
virtual Result< void >	Truncate (uint64_t size)
Public Member Functions inherited from cuttlefish::Writer
virtual	~Writer ()=default
Result< void >	Visit (IoVisitor &) override
virtual Result< uint64_t >	Write (const void *buf, uint64_t count)=0
Public Member Functions inherited from cuttlefish::IoVisitable
virtual	~IoVisitable ()=default
virtual Result< void >	Visit (IoVisitor &)=0
Public Member Functions inherited from cuttlefish::Seeker
virtual	~Seeker ()=default
Result< void >	Visit (IoVisitor &) override
virtual Result< uint64_t >	SeekSet (uint64_t offset)=0
virtual Result< uint64_t >	SeekCur (int64_t offset)=0
virtual Result< uint64_t >	SeekEnd (int64_t offset)=0

Member Function Documentation

PWrite()

virtual Result< uint64_t > cuttlefish::WriterSeeker::PWrite ( const void *  buf, uint64_t  count, uint64_t  offset  )

pure virtual

Implemented in cuttlefish::Fd, cuttlefish::anonymous_namespace{in_memory.cc}::InMemoryIo, cuttlefish::SharedFdIo, cuttlefish::ReaderWriterSeeker, and cuttlefish::ZipSourceWriter.

Truncate()

Result< void > cuttlefish::WriterSeeker::Truncate ( uint64_t  size )

virtual

Reimplemented in cuttlefish::Fd, cuttlefish::ReaderWriterSeeker, and cuttlefish::SharedFdIo.

Visit()

Result< void > cuttlefish::WriterSeeker::Visit ( IoVisitor &  visitor )

overridevirtual

Reimplemented from cuttlefish::Writer.

Reimplemented in cuttlefish::ReaderWriterSeeker, and cuttlefish::SharedFdIo.

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The documentation for this class was generated from the following files:

• cuttlefish/io/io.h
• cuttlefish/io/io.cc