diff options
Diffstat (limited to 'sysdeps/osf1/sem_limits.c')
-rw-r--r-- | sysdeps/osf1/sem_limits.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/sysdeps/osf1/sem_limits.c b/sysdeps/osf1/sem_limits.c new file mode 100644 index 00000000..c054c3c2 --- /dev/null +++ b/sysdeps/osf1/sem_limits.c @@ -0,0 +1,110 @@ +/* $Id$ */ + +/* 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 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 General Public License + for more details. + + You should have received a copy of the GNU General Public License + along with LibGTop; see the file COPYING. 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 = +(1L << GLIBTOP_IPC_SEMMNI) + (1L << GLIBTOP_IPC_SEMMSL) + +(1L << GLIBTOP_IPC_SEMOPM) + (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; +} + +/* 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 += (1L << GLIBTOP_IPC_SEMMNI); + + buf->semmni = value; + + + ret = table (TBL_SEMINFO, SEMINFO_MSL, (char *) &value, 1, + sizeof (value)); + + if (ret != 1) return; + + buf->flags += (1L << GLIBTOP_IPC_SEMMSL); + + buf->semmsl = value; + + + ret = table (TBL_SEMINFO, SEMINFO_OPM, (char *) &value, 1, + sizeof (value)); + + if (ret != 1) return; + + buf->flags += (1L << GLIBTOP_IPC_SEMOPM); + + buf->semopm = value; + + + ret = table (TBL_SEMINFO, SEMINFO_UME, (char *) &value, 1, + sizeof (value)); + + if (ret != 1) return; + + buf->flags += (1L << GLIBTOP_IPC_SEMUME); + + buf->semume = value; + + + ret = table (TBL_SEMINFO, SEMINFO_VMX, (char *) &value, 1, + sizeof (value)); + + if (ret != 1) return; + + buf->flags += (1L << GLIBTOP_IPC_SEMVMX); + + buf->semvmx = value; + + + ret = table (TBL_SEMINFO, SEMINFO_AEM, (char *) &value, 1, + sizeof (value)); + + if (ret != 1) return; + + buf->flags += (1L << GLIBTOP_IPC_SEMAEM); + + buf->semaem = value; +} |