ngcbSHMDB Class Reference

#include <ngcbSHMDB.hpp>

Inheritance diagram for ngcbSHMDB:

Public Member Functions
	ngcbSHMDB (const char *app, const char *s, void *initBuffer=NULL, size_t size=0)
	Constructor.
virtual	~ngcbSHMDB ()
	Destructor.
int	Initialized ()
	Check if initialization was OK.
char *	ErrMsg ()
	Error message.
int	Lock ()
	Lock shared memory.
void	Unlock ()
	Unlock shared memory.
int	Set (const void *buffer)
	Set shared memory buffer.
int	Get (void *buffer)
	Get shared memory buffer.
int	ShmId ()
	Return shared memory id.
size_t	Size ()
	Return shared memory size.
int	SemId ()
	Return semaphore id.
int	Key ()
	Return IPC-key.
const char *	KeyFile ()
	Return key-file name.
void	Remove ()
	Remove database.

Public Attributes
void *	shmBuf
	Shared memory buffer.

Protected Member Functions
void	Initialized (int flag)
	Set initialization flag.

Detailed Description

Shared memory database class

Constructor & Destructor Documentation

ngcbSHMDB()

ngcbSHMDB::ngcbSHMDB ( const char * app, const char * s, void * initBuffer = NULL, size_t size = 0 )

inline

Constructor.

~ngcbSHMDB()

virtual ngcbSHMDB::~ngcbSHMDB ( )

inlinevirtual

Destructor.

Member Function Documentation

ErrMsg()

char * ngcbSHMDB::ErrMsg ( )

inline

Error message.

Get()

int ngcbSHMDB::Get ( void * buffer )

inline

Get shared memory buffer.

Initialized() [1/2]

int ngcbSHMDB::Initialized ( )

inline

Check if initialization was OK.

Initialized() [2/2]

void ngcbSHMDB::Initialized ( int flag )

inlineprotected

Set initialization flag.

Key()

int ngcbSHMDB::Key ( )

inline

Return IPC-key.

KeyFile()

const char * ngcbSHMDB::KeyFile ( )

inline

Return key-file name.

Lock()

int ngcbSHMDB::Lock ( )

inline

Lock shared memory.

Remove()

void ngcbSHMDB::Remove ( )

inline

Remove database.

SemId()

int ngcbSHMDB::SemId ( )

inline

Return semaphore id.

Set()

int ngcbSHMDB::Set ( const void * buffer )

inline

Set shared memory buffer.

ShmId()

int ngcbSHMDB::ShmId ( )

inline

Return shared memory id.

Size()

size_t ngcbSHMDB::Size ( )

inline

Return shared memory size.

Unlock()

void ngcbSHMDB::Unlock ( )

inline

Unlock shared memory.

Member Data Documentation

shmBuf

void* ngcbSHMDB::shmBuf

Shared memory buffer.

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

• core/ngcbCORE/src/include/ngc/core/ngcbSHMDB.hpp