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authordd <dd@FreeBSD.org>2001-05-30 03:28:59 +0000
committerdd <dd@FreeBSD.org>2001-05-30 03:28:59 +0000
commit32b1a4110cf1de04556b2d40372860d40cfa9fd3 (patch)
tree5bb490a33b116d882077493e695f17e0ed11a288 /sys/kern/sysv_sem.c
parent1244169d81cf520b46d83bdda79a63382a1331c5 (diff)
downloadFreeBSD-src-32b1a4110cf1de04556b2d40372860d40cfa9fd3.zip
FreeBSD-src-32b1a4110cf1de04556b2d40372860d40cfa9fd3.tar.gz
Export via sysctl:
* 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
Diffstat (limited to 'sys/kern/sysv_sem.c')
-rw-r--r--sys/kern/sysv_sem.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/kern/sysv_sem.c b/sys/kern/sysv_sem.c
index cc2f2d4..6cd80f3 100644
--- a/sys/kern/sysv_sem.c
+++ b/sys/kern/sysv_sem.c
@@ -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));
+}
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