94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* $Id$ */
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/* 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>, April 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 <glibtop.h>
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#include <glibtop/error.h>
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#include <glibtop/msg_limits.h>
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static const unsigned long _glibtop_sysdeps_msg_limits =
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(1L << GLIBTOP_MSG_LIMITS_MSGMAP) + (1L << GLIBTOP_MSG_LIMITS_MSGMAX) +
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(1L << GLIBTOP_MSG_LIMITS_MSGMNB) + (1L << GLIBTOP_MSG_LIMITS_MSGMNI) +
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(1L << GLIBTOP_MSG_LIMITS_MSGTQL);
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/* Init function. */
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int
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glibtop_init_msg_limits_s (glibtop *server)
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{
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server->sysdeps.msg_limits = _glibtop_sysdeps_msg_limits;
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return 0;
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}
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/* Provides information about sysv ipc limits. */
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int
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glibtop_get_msg_limits_s (glibtop *server, glibtop_msg_limits *buf)
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{
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int ret, value;
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glibtop_init_s (&server, 0, 0);
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memset (buf, 0, sizeof (glibtop_msg_limits));
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ret = table (TBL_MSGINFO, MSGINFO_MAX, (char *) &value, 1,
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sizeof (value));
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if (ret != 1) return -1;
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buf->flags += (1L << GLIBTOP_MSG_LIMITS_MSGMAX);
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buf->msgmax = value;
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ret = table (TBL_MSGINFO, MSGINFO_MNB, (char *) &value, 1,
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sizeof (value));
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if (ret != 1) return -1;
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buf->flags += (1L << GLIBTOP_MSG_LIMITS_MSGMNB);
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buf->msgmnb = value;
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ret = table (TBL_MSGINFO, MSGINFO_MNI, (char *) &value, 1,
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sizeof (value));
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if (ret != 1) return -1;
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buf->flags += (1L << GLIBTOP_MSG_LIMITS_MSGMNI);
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buf->msgmni = value;
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ret = table (TBL_MSGINFO, MSGINFO_TQL, (char *) &value, 1,
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sizeof (value));
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if (ret != 1) return -1;
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buf->flags += (1L << GLIBTOP_MSG_LIMITS_MSGTQL);
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buf->msgtql = value;
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return 0;
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}
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