diff options
Diffstat (limited to 'sysdeps/bsd/sem_limits.c')
| -rw-r--r-- | sysdeps/bsd/sem_limits.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/sysdeps/bsd/sem_limits.c b/sysdeps/bsd/sem_limits.c deleted file mode 100644 index 43b30f72..00000000 --- a/sysdeps/bsd/sem_limits.c +++ /dev/null @@ -1,119 +0,0 @@ -/* Copyright (C) 1998-99 Martin Baulig - This file is part of LibGTop 1.0. - - Contributed by Martin Baulig <martin@home-of-linux.org>, August 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 <config.h> -#include <glibtop.h> -#include <glibtop/error.h> -#include <glibtop/sem_limits.h> - -#include <glibtop_suid.h> - -#if defined(__bsdi__) && (_BSDI_VERSION < 199700) -/* Older versions of BSDI don't seem to have this. */ - -void -_glibtop_init_sem_limits_p (glibtop *server) -{ } - -void -glibtop_get_sem_limits_p (glibtop *server, glibtop_sem_limits *buf) -{ - glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_SEM_LIMITS), 0); - - memset (buf, 0, sizeof (glibtop_sem_limits)); -} - -#else - -/* #define KERNEL to get declaration of `struct seminfo'. */ - -#if (defined(__FreeBSD__) && (__FreeBSD_version < 410000)) || defined(__bsdi__) -#define KERNEL 1 -#else -#define _KERNEL 1 -#endif - -#include <sys/ipc.h> -#include <sys/sem.h> - -static unsigned long _glibtop_sysdeps_sem_limits = -(1L << GLIBTOP_IPC_SEMMAP) + (1L << GLIBTOP_IPC_SEMMNI) + -(1L << GLIBTOP_IPC_SEMMNS) + (1L << GLIBTOP_IPC_SEMMNU) + -(1L << GLIBTOP_IPC_SEMMSL) + (1L << GLIBTOP_IPC_SEMOPM) + -(1L << GLIBTOP_IPC_SEMUME) + (1L << GLIBTOP_IPC_SEMUSZ) + -(1L << GLIBTOP_IPC_SEMVMX) + (1L << GLIBTOP_IPC_SEMAEM); - -/* The values in this structure never change at runtime, so we only - * read it once during initialization. We have to use the name `_seminfo' - * since `seminfo' is already declared external in <sys/sem.h>. */ -static struct seminfo _seminfo; - -/* nlist structure for kernel access */ -static struct nlist nlst [] = { - { "_seminfo" }, - { 0 } -}; - -/* Init function. */ - -void -_glibtop_init_sem_limits_p (glibtop *server) -{ - if (kvm_nlist (server->machine.kd, nlst) < 0) { - glibtop_warn_io_r (server, "kvm_nlist (sem_limits)"); - return; - } - - if (kvm_read (server->machine.kd, nlst [0].n_value, - &_seminfo, sizeof (_seminfo)) != sizeof (_seminfo)) { - glibtop_warn_io_r (server, "kvm_read (seminfo)"); - return; - } - - server->sysdeps.sem_limits = _glibtop_sysdeps_sem_limits; -} - -/* Provides information about sysv sem limits. */ - -void -glibtop_get_sem_limits_p (glibtop *server, glibtop_sem_limits *buf) -{ - glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_SEM_LIMITS), 0); - - memset (buf, 0, sizeof (glibtop_sem_limits)); - - if (server->sysdeps.sem_limits == 0) - return; - - buf->semmap = _seminfo.semmap; - buf->semmni = _seminfo.semmni; - buf->semmns = _seminfo.semmns; - buf->semmnu = _seminfo.semmnu; - buf->semmsl = _seminfo.semmsl; - buf->semopm = _seminfo.semopm; - buf->semvmx = _seminfo.semvmx; - buf->semaem = _seminfo.semaem; - - buf->flags = _glibtop_sysdeps_sem_limits; -} - -#endif /* either a newer BSDI or no BSDI at all. */ - |