aa9fafe5c3
2007-04-11 Benoît Dejean <benoit@placenet.org> * *: Renamed all glibtop_init_xxx functions to _glibtop_init_xxx so they get internal visibility. * configure.in: Bumped version number. svn path=/trunk/; revision=2569
135 lines
3.7 KiB
C
135 lines
3.7 KiB
C
/* Copyright (C) 1998-99 Martin Baulig
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This file is part of LibGTop 1.0.
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Contributed by Martin Baulig <martin@home-of-linux.org>, August 1998.
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LibGTop is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#include <config.h>
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#include <glibtop.h>
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#include <glibtop/error.h>
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#include <glibtop/sem_limits.h>
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#include <sys/types.h>
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#include <sys/sysctl.h>
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static unsigned long _glibtop_sysdeps_sem_limits =
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(1L << GLIBTOP_IPC_SEMMAP) + (1L << GLIBTOP_IPC_SEMMNI) +
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(1L << GLIBTOP_IPC_SEMMNS) + (1L << GLIBTOP_IPC_SEMMNU) +
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(1L << GLIBTOP_IPC_SEMMSL) + (1L << GLIBTOP_IPC_SEMOPM) +
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(1L << GLIBTOP_IPC_SEMUME) + (1L << GLIBTOP_IPC_SEMUSZ) +
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(1L << GLIBTOP_IPC_SEMVMX) + (1L << GLIBTOP_IPC_SEMAEM);
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/* Init function. */
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void
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_glibtop_init_sem_limits_s (glibtop *server)
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{
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server->sysdeps.sem_limits = _glibtop_sysdeps_sem_limits;
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}
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/* Provides information about sysv sem limits. */
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void
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glibtop_get_sem_limits_s (glibtop *server, glibtop_sem_limits *buf)
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{
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size_t len;
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int semmap, semmni, semmns, semmnu, semmsl, semopm, semume, semusz;
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int semvmx, semaem;
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glibtop_init_s (&server, GLIBTOP_SYSDEPS_SEM_LIMITS, 0);
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memset (buf, 0, sizeof (glibtop_sem_limits));
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if (server->sysdeps.sem_limits == 0)
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return;
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len = sizeof (semmap);
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if (sysctlbyname ("kern.ipc.semmap", &semmap, &len, NULL, 0)) {
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glibtop_warn_io_r (server, "sysctl (kern.ipc.semmap)");
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return;
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}
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len = sizeof (semmni);
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if (sysctlbyname ("kern.ipc.semmni", &semmni, &len, NULL, 0)) {
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glibtop_warn_io_r (server, "sysctl (kern.ipc.semmni)");
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return;
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}
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len = sizeof (semmns);
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if (sysctlbyname ("kern.ipc.semmns", &semmns, &len, NULL, 0)) {
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glibtop_warn_io_r (server, "sysctl (kern.ipc.semmns)");
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return;
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}
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len = sizeof (semmnu);
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if (sysctlbyname ("kern.ipc.semmnu", &semmnu, &len, NULL, 0)) {
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glibtop_warn_io_r (server, "sysctl (kern.ipc.semmnu)");
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return;
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}
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len = sizeof (semmsl);
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if (sysctlbyname ("kern.ipc.semmsl", &semmsl, &len, NULL, 0)) {
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glibtop_warn_io_r (server, "sysctl (kern.ipc.semmsl)");
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return;
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}
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len = sizeof (semopm);
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if (sysctlbyname ("kern.ipc.semopm", &semopm, &len, NULL, 0)) {
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glibtop_warn_io_r (server, "sysctl (kern.ipc.semopm)");
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return;
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}
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len = sizeof (semume);
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if (sysctlbyname ("kern.ipc.semume", &semume, &len, NULL, 0)) {
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glibtop_warn_io_r (server, "sysctl (kern.ipc.semume)");
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return;
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}
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len = sizeof (semusz);
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if (sysctlbyname ("kern.ipc.semusz", &semusz, &len, NULL, 0)) {
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glibtop_warn_io_r (server, "sysctl (kern.ipc.semusz)");
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return;
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}
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len = sizeof (semvmx);
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if (sysctlbyname ("kern.ipc.semvmx", &semvmx, &len, NULL, 0)) {
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glibtop_warn_io_r (server, "sysctl (kern.ipc.semvmx)");
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return;
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}
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len = sizeof (semaem);
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if (sysctlbyname ("kern.ipc.semaem", &semaem, &len, NULL, 0)) {
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glibtop_warn_io_r (server, "sysctl (kern.ipc.semaem)");
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return;
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}
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buf->semmap = semmap;
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buf->semmni = semmni;
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buf->semmns = semmns;
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buf->semmnu = semmnu;
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buf->semmsl = semmsl;
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buf->semopm = semopm;
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buf->semume = semume;
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buf->semusz = semusz;
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buf->semvmx = semvmx;
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buf->semaem = semaem;
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buf->flags = _glibtop_sysdeps_sem_limits;
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}
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