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implemented

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* sem_limits.c: implemented
This commit is contained in:
Drazen Kacar
1999-04-29 22:57:36 +00:00
parent 2868191440
commit 1c634bd736
1 changed files with 36 additions and 2 deletions
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38
sysdeps/solaris/sem_limits.c
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@@ -24,14 +24,28 @@
#include <glibtop.h>
#include <glibtop/sem_limits.h>
static const unsigned long _glibtop_sysdeps_sem_limits = 0;
#include <kvm.h>
#include <sys/sem.h>
static struct nlist nlst[] = { {"seminfo"}, {NULL} };
static const unsigned long _glibtop_sysdeps_sem_limits =
(1L << GLIBTOP_IPC_SEMMAP) + (1L << GLIBTOP_IPC_SEMMNI) +
(1L << GLIBTOP_IPC_SEMMNS) + (1L << GLIBTOP_IPC_SEMMNU) +
(1L << GLIBTOP_IPC_SEMMSL) + (1L << GLIBTOP_IPC_SEMOPM) +
(1L << GLIBTOP_IPC_SEMUME) + (1L << GLIBTOP_IPC_SEMUSZ) +
(1L << GLIBTOP_IPC_SEMVMX) + (1L << GLIBTOP_IPC_SEMAEM);
/* Init function. */
void
glibtop_init_sem_limits_s (glibtop *server)
{
server->sysdeps.sem_limits = _glibtop_sysdeps_sem_limits;
kvm_t *kd = server->machine.kd;
if(kd && !kvm_nlist(kd, nlst))
server->sysdeps.sem_limits = _glibtop_sysdeps_sem_limits;
else
server->sysdeps.sem_limits = 0;
}
/* Provides information about sysv sem limits. */
@@ -39,5 +53,25 @@ glibtop_init_sem_limits_s (glibtop *server)
void
glibtop_get_sem_limits_s (glibtop *server, glibtop_sem_limits *buf)
{
kvm_t *kd = server->machine.kd;
struct seminfo sinfo;
memset (buf, 0, sizeof (glibtop_sem_limits));
if(!(server->sysdeps.sem_limits))
return;
if(kvm_read(kd, nlst[0].n_value, (void *)&sinfo,
sizeof(struct seminfo)) != sizeof(struct seminfo))
return;
buf->semmap = sinfo.semmap;
buf->semmni = sinfo.semmni;
buf->semmns = sinfo.semmns;
buf->semmnu = sinfo.semmnu;
buf->semmsl = sinfo.semmsl;
buf->semopm = sinfo.semopm;
buf->semume = sinfo.semume;
buf->semusz = sinfo.semusz;
buf->semvmx = sinfo.semvmx;
buf->semaem = sinfo.semaem;
buf->flags = _glibtop_sysdeps_sem_limits;
}