diff options
Diffstat (limited to 'sysdeps/bsd/msg_limits.c')
| -rw-r--r-- | sysdeps/bsd/msg_limits.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/sysdeps/bsd/msg_limits.c b/sysdeps/bsd/msg_limits.c deleted file mode 100644 index 8999f7ba..00000000 --- a/sysdeps/bsd/msg_limits.c +++ /dev/null @@ -1,114 +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/msg_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_msg_limits_p (glibtop *server) -{ } - -void -glibtop_get_msg_limits_p (glibtop *server, glibtop_msg_limits *buf) -{ - glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_MSG_LIMITS), 0); - - memset (buf, 0, sizeof (glibtop_msg_limits)); -} - -#else - -/* Define the appropriate macro (if any) to get declaration of `struct - * msginfo'. Needed on, at least, FreeBSD. */ -#if defined (STRUCT_MSGINFO_NEEDS_KERNEL) -#define KERNEL 1 -#elif defined (STRUCT_MSGINFO_NEEDS__KERNEL) -#define _KERNEL 1 -#endif - -#include <sys/ipc.h> -#include <sys/msg.h> - -static const unsigned long _glibtop_sysdeps_msg_limits = -(1L << GLIBTOP_IPC_MSGMAX) + (1L << GLIBTOP_IPC_MSGMNI) + -(1L << GLIBTOP_IPC_MSGMNB) + (1L << GLIBTOP_IPC_MSGTQL) + -(1L << GLIBTOP_IPC_MSGSSZ); - -/* The values in this structure never change at runtime, so we only - * read it once during initialization. We have to use the name `_msginfo' - * since `msginfo' is already declared external in <sys/msg.h>. */ -static struct msginfo _msginfo; - -/* nlist structure for kernel access */ -static struct nlist nlst [] = { - { "_msginfo" }, - { 0 } -}; - -/* Init function. */ - -void -_glibtop_init_msg_limits_p (glibtop *server) -{ - if (kvm_nlist (server->machine.kd, nlst) < 0) { - glibtop_warn_io_r (server, "kvm_nlist (msg_limits)"); - return; - } - - if (kvm_read (server->machine.kd, nlst [0].n_value, - &_msginfo, sizeof (_msginfo)) != sizeof (_msginfo)) { - glibtop_warn_io_r (server, "kvm_read (msginfo)"); - return; - } - - server->sysdeps.msg_limits = _glibtop_sysdeps_msg_limits; -} - -/* Provides information about sysv ipc limits. */ - -void -glibtop_get_msg_limits_p (glibtop *server, glibtop_msg_limits *buf) -{ - glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_MSG_LIMITS), 0); - - memset (buf, 0, sizeof (glibtop_msg_limits)); - - if (server->sysdeps.msg_limits == 0) - return; - - buf->msgmax = _msginfo.msgmax; - buf->msgmni = _msginfo.msgmni; - buf->msgmnb = _msginfo.msgmnb; - buf->msgtql = _msginfo.msgtql; - buf->msgssz = _msginfo.msgtql; - - buf->flags = _glibtop_sysdeps_msg_limits; -} - -#endif /* either a newer BSDI or no BSDI at all. */ - |