sysv_ipc.c File Reference

#include <sys/cdefs.h>
#include "opt_compat.h"
#include "opt_sysvipc.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/sem.h>
#include <sys/shm.h>
#include <sys/ipc.h>
#include <sys/priv.h>
#include <sys/proc.h>
#include <sys/ucred.h>

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Functions
	__FBSDID ("$BSDSUniX$")
void	shmfork (struct proc *p1, struct proc *p2)
void	shmexit (struct vmspace *vm)
int	ipcperm (struct thread *td, struct ipc_perm *perm, int acc_mode)

Variables
void(*	shmfork_hook )(struct proc *, struct proc *) = NULL
void(*	shmexit_hook )(struct vmspace *) = NULL

Function Documentation

__FBSDID

(

"$BSDSUniX$"

)

int ipcperm	(	struct thread *	td,
		struct ipc_perm *	perm,
		int	acc_mode
	)

Definition at line 86 of file sysv_ipc.c.

References groupmember(), and priv_check().

Referenced by kern_msgctl(), kern_msgrcv(), kern_msgsnd(), kern_semctl(), kern_shmat(), kern_shmctl(), sys_msgget(), sys_semget(), and sys_semop().

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void shmexit

(

struct vmspace *

vm

)

Definition at line 67 of file sysv_ipc.c.

References shmexit_hook.

Referenced by exec_new_vmspace().

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void shmfork	(	struct proc *	p1,
		struct proc *	p2
	)

Definition at line 56 of file sysv_ipc.c.

References shmfork_hook.

Variable Documentation

void(* shmexit_hook) (struct vmspace *) = NULL

Definition at line 52 of file sysv_ipc.c.

Referenced by shmexit(), shminit(), and shmunload().

void(* shmfork_hook) (struct proc *, struct proc *) = NULL

Definition at line 51 of file sysv_ipc.c.

Referenced by shmfork(), shminit(), and shmunload().