covise::SharedMemory Class Reference

#include <covise_shm.h>

Collaboration diagram for covise::SharedMemory:

Public Member Functions
	SharedMemory ()
	SharedMemory (int shm_key, shmSizeType shm_size, int noDelete=0)
	SharedMemory (int *shm_key, shmSizeType shm_size)
	~SharedMemory ()
void *	get_pointer (int no)
void *	get_pointer ()
SharedMemory *	get_next_shm ()
int	get_seq_no ()
int	is_attached ()
int	detach ()
int	get_key ()
shmSizeType	get_size ()
void	get_shmlist (int *)
void	print ()

Static Public Member Functions
static int	num_attached ()

Static Public Attributes
static shmCallback *	shmC = NULL

Private Types
enum	state { attached , detached , invalid , valid }

Private Attributes
class SharedMemory *	next
int	shmfd
int	shmid
shmSizeType	size
char *	data
state	shmstate
int	key
int	seq_no
int	noDelete

Static Private Attributes
static class SharedMemory **	shm_array = 0L
static List< SharedMemory > *	shmlist = 0L
static int	global_seq_no = 0

Friends
class	DataManagerProcess
SHMEXPORT SharedMemory *	get_shared_memory ()

Member Enumeration Documentation

state

enum covise::SharedMemory::state

private

Enumerator
attached
detached
invalid
valid

Constructor & Destructor Documentation

SharedMemory() [1/3]

covise::SharedMemory::SharedMemory ( )

inline

SharedMemory() [2/3]

SharedMemory::SharedMemory	(	int	shm_key,
		shmSizeType	shm_size,
		int	noDelete = 0
	)

SharedMemory() [3/3]

SharedMemory::SharedMemory	(	int *	shm_key,
		shmSizeType	shm_size
	)

~SharedMemory()

SharedMemory::~SharedMemory

(

)

Member Function Documentation

detach()

int SharedMemory::detach

(

)

get_key()

int covise::SharedMemory::get_key ( )

inline

get_next_shm()

SharedMemory * covise::SharedMemory::get_next_shm ( )

inline

get_pointer() [1/2]

void * covise::SharedMemory::get_pointer ( )

inline

get_pointer() [2/2]

void * covise::SharedMemory::get_pointer ( int  no )

inline

get_seq_no()

int covise::SharedMemory::get_seq_no ( )

inline

get_shmlist()

void SharedMemory::get_shmlist

(

int *

ptr

)

get_size()

shmSizeType covise::SharedMemory::get_size ( )

inline

is_attached()

int covise::SharedMemory::is_attached ( )

inline

num_attached()

static int covise::SharedMemory::num_attached ( )

inlinestatic

print()

void covise::SharedMemory::print ( )

inline

Friends And Related Function Documentation

DataManagerProcess

friend class DataManagerProcess

friend

get_shared_memory

SHMEXPORT SharedMemory * get_shared_memory ( )

friend

Member Data Documentation

data

char* covise::SharedMemory::data

private

global_seq_no

int SharedMemory::global_seq_no = 0

staticprivate

key

int covise::SharedMemory::key

private

next

class SharedMemory* covise::SharedMemory::next

private

noDelete

int covise::SharedMemory::noDelete

private

seq_no

int covise::SharedMemory::seq_no

private

shm_array

SharedMemory ** SharedMemory::shm_array = 0L

staticprivate

shmC

shmCallback * SharedMemory::shmC = NULL

static

shmfd

int covise::SharedMemory::shmfd

private

shmid

int covise::SharedMemory::shmid

private

shmlist

List< SharedMemory > * SharedMemory::shmlist = 0L

staticprivate

shmstate

state covise::SharedMemory::shmstate

private

size

shmSizeType covise::SharedMemory::size

private

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

• shm/covise_shm.h
• shm/covise_shm.cpp