dmtcp::ShmSegment Class Reference

#include <sysvipc.h>

Inheritance diagram for dmtcp::ShmSegment:

Public Member Functions
	ShmSegment (int shmid, int realShmid, key_t key, size_t size, int shmflg)
virtual bool	isStale ()
virtual void	resetOnFork ()
virtual void	leaderElection ()
virtual void	preCkptDrain ()
virtual void	preCheckpoint ()
virtual void	postRestart ()
virtual void	refill (bool isRestart)
virtual void	preResume ()
bool	isValidShmaddr (const void *shmaddr)
void	remapAll ()
void	remapFirstAddrForOwnerOnRestart ()
void	on_shmat (const void *shmaddr, int shmflg)
void	on_shmdt (const void *shmaddr)
Public Member Functions inherited from dmtcp::SysVObj
	SysVObj (int id, int realId, int key, int flags)
virtual	~SysVObj ()
int	virtualId ()
bool	isCkptLeader ()

Additional Inherited Members
Protected Attributes inherited from dmtcp::SysVObj
int	_id
int	_realId
key_t	_key
int	_flags
bool	_isCkptLeader

Detailed Description

Definition at line 199 of file sysvipc.h.

Constructor & Destructor Documentation

ShmSegment::ShmSegment	(	int	shmid,
		int	realShmid,
		key_t	key,
		size_t	size,
		int	shmflg
	)

Definition at line 532 of file sysvipc.cpp.

Member Function Documentation

bool ShmSegment::isStale ( )

virtual

Implements dmtcp::SysVObj.

Definition at line 565 of file sysvipc.cpp.

bool ShmSegment::isValidShmaddr

(

const void *

shmaddr)

Definition at line 560 of file sysvipc.cpp.

void ShmSegment::leaderElection ( )

virtual

Implements dmtcp::SysVObj.

Definition at line 579 of file sysvipc.cpp.

void ShmSegment::on_shmat	(	const void *	shmaddr,
		int	shmflg
	)

Definition at line 547 of file sysvipc.cpp.

void ShmSegment::on_shmdt

(

const void *

shmaddr)

Definition at line 552 of file sysvipc.cpp.

void ShmSegment::postRestart ( )

virtual

Implements dmtcp::SysVObj.

Definition at line 635 of file sysvipc.cpp.

void ShmSegment::preCheckpoint ( )

virtual

Implements dmtcp::SysVObj.

Definition at line 612 of file sysvipc.cpp.

void ShmSegment::preCkptDrain ( )

virtual

Implements dmtcp::SysVObj.

Definition at line 591 of file sysvipc.cpp.

void ShmSegment::preResume ( )

virtual

Implements dmtcp::SysVObj.

Definition at line 669 of file sysvipc.cpp.

void ShmSegment::refill ( bool  isRestart)

virtual

Implements dmtcp::SysVObj.

Definition at line 661 of file sysvipc.cpp.

void dmtcp::ShmSegment::remapAll

(

)

void dmtcp::ShmSegment::remapFirstAddrForOwnerOnRestart

(

)

virtual void dmtcp::ShmSegment::resetOnFork ( )

inlinevirtual

Implements dmtcp::SysVObj.

Definition at line 211 of file sysvipc.h.

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

• src/plugin/svipc/sysvipc.h
• src/plugin/svipc/sysvipc.cpp