FileDescriptor::PositionGuard Class Reference

#include <FileDescriptor.h>

Collaboration diagram for FileDescriptor::PositionGuard:

Public Member Functions
uint64_t	offset () const
int	statusFlags () const
File *	file () const
bool	isNoopSeekEndpoint () const
void	setOffset (uint64_t offset)
void	advanceOffset (uint64_t amount)

Private Member Functions
	PositionGuard (const SharedPointer< OpenFileDescription > &description)

Private Attributes
SharedPointer< OpenFileDescription >	m_Description
LockGuard< Mutex >	m_Guard

Friends
class	FileDescriptor

Detailed Description

A serialized view of the offset shared by duplicated descriptors.

Definition at line 126 of file FileDescriptor.h.

Constructor & Destructor Documentation

PositionGuard()

FileDescriptor::PositionGuard::PositionGuard ( const SharedPointer< OpenFileDescription > &  description )

explicitprivate

Definition at line 655 of file FileDescriptor.cc.

Member Function Documentation

advanceOffset()

void FileDescriptor::PositionGuard::advanceOffset ( uint64_t  amount )

inline

Definition at line 149 of file FileDescriptor.h.

file()

File * FileDescriptor::PositionGuard::file ( ) const

inline

Definition at line 136 of file FileDescriptor.h.

isNoopSeekEndpoint()

bool FileDescriptor::PositionGuard::isNoopSeekEndpoint ( ) const

inline

Definition at line 140 of file FileDescriptor.h.

offset()

uint64_t FileDescriptor::PositionGuard::offset ( ) const

inline

Definition at line 128 of file FileDescriptor.h.

setOffset()

void FileDescriptor::PositionGuard::setOffset ( uint64_t  offset )

inline

Definition at line 145 of file FileDescriptor.h.

statusFlags()

int FileDescriptor::PositionGuard::statusFlags ( ) const

inline

Definition at line 132 of file FileDescriptor.h.

Friends And Related Symbol Documentation

FileDescriptor

friend class FileDescriptor

friend

Definition at line 154 of file FileDescriptor.h.

Member Data Documentation

m_Description

SharedPointer<OpenFileDescription> FileDescriptor::PositionGuard::m_Description

private

Definition at line 158 of file FileDescriptor.h.

m_Guard

LockGuard<Mutex> FileDescriptor::PositionGuard::m_Guard

private

Definition at line 159 of file FileDescriptor.h.

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

• FileDescriptor.h
• FileDescriptor.cc