shmid_ds Struct Reference

#include <shm.h>

Data Fields
ipc_perm	shm_perm
	operation perms
int	shm_segsz
	size of segment (bytes)
time_t	shm_atime
	last attach time
time_t	shm_dtime
	last detach time
time_t	shm_ctime
	last change time
unsigned short	shm_cpid
	pid of creator
unsigned short	shm_lpid
	pid of last operator
short	shm_nattch
unsigned short	shm_npages
	the following are private size of segment (pages)
unsigned long *	shm_pages
	array of ptrs to frames -> SHMMAX
shm_desc *	attaches
	descriptors for attaches

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Detailed Description

Definition at line 5 of file shm.h.

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Field Documentation

struct shm_desc* shmid_ds::attaches

descriptors for attaches

Definition at line 17 of file shm.h.

time_t shmid_ds::shm_atime

last attach time

Definition at line 8 of file shm.h.

unsigned short shmid_ds::shm_cpid

pid of creator

Definition at line 11 of file shm.h.

time_t shmid_ds::shm_ctime

last change time

Definition at line 10 of file shm.h.

time_t shmid_ds::shm_dtime

last detach time

Definition at line 9 of file shm.h.

unsigned short shmid_ds::shm_lpid

pid of last operator

Definition at line 12 of file shm.h.

short shmid_ds::shm_nattch

no. of current attaches

Definition at line 13 of file shm.h.

unsigned short shmid_ds::shm_npages

the following are private size of segment (pages)

Definition at line 15 of file shm.h.

unsigned long* shmid_ds::shm_pages

array of ptrs to frames -> SHMMAX

Definition at line 16 of file shm.h.

struct ipc_perm shmid_ds::shm_perm

operation perms

Definition at line 6 of file shm.h.

int shmid_ds::shm_segsz

size of segment (bytes)

Definition at line 7 of file shm.h.

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

• linux/shm.h

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