c60d1d5449
1998-06-13 Martin Baulig <martin@home-of-linux.org> The code in this directory fetches all information directly from the kernel. It uses the new table () system call from the `kernel' directory.
53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/* $Id$ */
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/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the Gnome Top Library.
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Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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The Gnome Top Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome Top Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <glibtop/shm_limits.h>
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#include <sys/ipc.h>
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#include <sys/shm.h>
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static unsigned long _glibtop_sysdeps_shm_limits =
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(1 << GLIBTOP_IPC_SHMMAX) + (1 << GLIBTOP_IPC_SHMMIN) +
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(1 << GLIBTOP_IPC_SHMMNI) + (1 << GLIBTOP_IPC_SHMSEG) +
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(1 << GLIBTOP_IPC_SHMALL);
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/* Provides information about sysv ipc limits. */
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void
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glibtop_get_shm_limits_s (glibtop *server, glibtop_shm_limits *buf)
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{
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struct shminfo shminfo;
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glibtop_init_r (&server, 0, 0);
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memset (buf, 0, sizeof (glibtop_shm_limits));
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buf->flags = _glibtop_sysdeps_shm_limits;
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shmctl (0, IPC_INFO, (struct shmid_ds *) &shminfo);
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buf->shmmax = shminfo.shmmax;
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buf->shmmin = shminfo.shmmin;
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buf->shmmni = shminfo.shmmni;
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buf->shmseg = shminfo.shmseg;
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buf->shmall = shminfo.shmall;
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}
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