d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Export via sysctl:

Browse Source 
* all members of msginfo from sysv_msg.c;
  * msqids from sysv_msg.c;
  * sema from sysv_sem.c; and
  * shmsegs from sysv_shm.c;

These will be used by ipcs(1) in non-kvm mode.

Reviewed by:	tmm
This commit is contained in:
Dima Dorfman 2001-05-30 03:28:59 +00:00
parent 91a086eaf5
commit a723c4e173
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=77461
3 changed files with 39 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
sys/kern/sysv_msg.c
View File

@ -1166,3 +1166,21 @@ msgrcv(p, uap)
p->p_retval[0] = msgsz;
return(0);
}
static int
sysctl_msqids(SYSCTL_HANDLER_ARGS)
{
return (SYSCTL_OUT(req, msqids,
sizeof(struct msqid_ds) * msginfo.msgmni));
}
SYSCTL_DECL(_kern_ipc);
SYSCTL_INT(_kern_ipc, OID_AUTO, msgmax, CTLFLAG_RD, &msginfo.msgmax, 0, "");
SYSCTL_INT(_kern_ipc, OID_AUTO, msgmni, CTLFLAG_RD, &msginfo.msgmni, 0, "");
SYSCTL_INT(_kern_ipc, OID_AUTO, msgmnb, CTLFLAG_RD, &msginfo.msgmnb, 0, "");
SYSCTL_INT(_kern_ipc, OID_AUTO, msgtql, CTLFLAG_RD, &msginfo.msgtql, 0, "");
SYSCTL_INT(_kern_ipc, OID_AUTO, msgssz, CTLFLAG_RD, &msginfo.msgssz, 0, "");
SYSCTL_INT(_kern_ipc, OID_AUTO, msgseg, CTLFLAG_RD, &msginfo.msgseg, 0, "")
SYSCTL_PROC(_kern_ipc, OID_AUTO, msqids, CTLFLAG_RD,
NULL, 0, sysctl_msqids, "", "Message queue IDs");

11
sys/kern/sysv_sem.c
View File

@ -28,6 +28,7 @@ static void seminit __P((void));
static int sysvsem_modload __P((struct module *, int, void *));
static int semunload __P((void));
static void semexit_myhook __P((struct proc *p));
static int sysctl_sema __P((SYSCTL_HANDLER_ARGS));
#ifndef _SYS_SYSPROTO_H_
struct __semctl_args;
@ -148,6 +149,8 @@ SYSCTL_INT(_kern_ipc, OID_AUTO, semume, CTLFLAG_RD, &seminfo.semume, 0, "");
SYSCTL_INT(_kern_ipc, OID_AUTO, semusz, CTLFLAG_RD, &seminfo.semusz, 0, "");
SYSCTL_INT(_kern_ipc, OID_AUTO, semvmx, CTLFLAG_RW, &seminfo.semvmx, 0, "");
SYSCTL_INT(_kern_ipc, OID_AUTO, semaem, CTLFLAG_RW, &seminfo.semaem, 0, "");
SYSCTL_PROC(_kern_ipc, OID_AUTO, sema, CTLFLAG_RD,
NULL, 0, sysctl_sema, "", "");
#if 0
RO seminfo.semmap /* SEMMAP unused */
@ -1066,3 +1069,11 @@ semexit_myhook(p)
suptr->un_proc = NULL;
*supptr = suptr->un_next;
}
static int
sysctl_sema(SYSCTL_HANDLER_ARGS)
{
return (SYSCTL_OUT(req, sema,
sizeof(struct semid_ds) * seminfo.semmni));
}

10
sys/kern/sysv_shm.c
View File

@ -104,6 +104,7 @@ static int sysvshm_modload __P((struct module *, int, void *));
static int shmunload __P((void));
static void shmexit_myhook __P((struct proc *p));
static void shmfork_myhook __P((struct proc *p1, struct proc *p2));
static int sysctl_shmsegs __P((SYSCTL_HANDLER_ARGS));
/*
* Tuneable values.
@ -145,6 +146,8 @@ SYSCTL_INT(_kern_ipc, OID_AUTO, shmseg, CTLFLAG_RD, &shminfo.shmseg, 0, "");
SYSCTL_INT(_kern_ipc, OID_AUTO, shmall, CTLFLAG_RW, &shminfo.shmall, 0, "");
SYSCTL_INT(_kern_ipc, OID_AUTO, shm_use_phys, CTLFLAG_RW,
&shm_use_phys, 0, "");
SYSCTL_PROC(_kern_ipc, OID_AUTO, shmsegs, CTLFLAG_RD,
NULL, 0, sysctl_shmsegs, "", "");
static int
shm_find_segment_by_key(key)
@ -742,6 +745,13 @@ shmunload()
return (0);
}
static int
sysctl_shmsegs(SYSCTL_HANDLER_ARGS)
{
return (SYSCTL_OUT(req, shmsegs, shmalloced * sizeof(shmsegs[0])));
}
static int
sysvshm_modload(struct module *module, int cmd, void *arg)
{