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/* $Id$ */
/* Copyright (C) 1998-99 Martin Baulig
This file is part of LibGTop 1.0.
Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
LibGTop is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
LibGTop is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
License for more details.
You should have received a copy of the GNU Library General Public
License along with LibGTop; see the file COPYING.LIB. If not, write
to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <glibtop.h>
#include <glibtop/error.h>
#include <glibtop/sem_limits.h>
static unsigned long _glibtop_sysdeps_sem_limits =
(1 << GLIBTOP_IPC_SEMMNI) + (1 << GLIBTOP_IPC_SEMMSL) +
(1 << GLIBTOP_IPC_SEMOPM) + (1 << GLIBTOP_IPC_SEMVMX) +
(1 << GLIBTOP_IPC_SEMAEM);
/* Init function. */
void
glibtop_init_sem_limits_s (glibtop *server)
{
server->sysdeps.sem_limits = _glibtop_sysdeps_sem_limits;
}
/* Provides information about sysv sem limits. */
void
glibtop_get_sem_limits_s (glibtop *server, glibtop_sem_limits *buf)
{
int ret, value;
glibtop_init_s (&server, 0, 0);
memset (buf, 0, sizeof (glibtop_sem_limits));
ret = table (TBL_SEMINFO, SEMINFO_MNI, (char *) &value, 1,
sizeof (value));
if (ret != 1) return;
buf->flags += (1 << GLIBTOP_IPC_SEMMNI);
buf->semmni = value;
ret = table (TBL_SEMINFO, SEMINFO_MSL, (char *) &value, 1,
sizeof (value));
if (ret != 1) return;
buf->flags += (1 << GLIBTOP_IPC_SEMMSL);
buf->semmsl = value;
ret = table (TBL_SEMINFO, SEMINFO_OPM, (char *) &value, 1,
sizeof (value));
if (ret != 1) return;
buf->flags += (1 << GLIBTOP_IPC_SEMOPM);
buf->semopm = value;
ret = table (TBL_SEMINFO, SEMINFO_UME, (char *) &value, 1,
sizeof (value));
if (ret != 1) return;
buf->flags += (1 << GLIBTOP_IPC_SEMUME);
buf->semume = value;
ret = table (TBL_SEMINFO, SEMINFO_VMX, (char *) &value, 1,
sizeof (value));
if (ret != 1) return;
buf->flags += (1 << GLIBTOP_IPC_SEMVMX);
buf->semvmx = value;
ret = table (TBL_SEMINFO, SEMINFO_AEM, (char *) &value, 1,
sizeof (value));
if (ret != 1) return;
buf->flags += (1 << GLIBTOP_IPC_SEMAEM);
buf->semaem = value;
}
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