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authorCarlos Perelló Marín <carlos@gnome.org>2003-10-19 16:55:56 +0000
committerCarlos Perelló Marín <carlos@src.gnome.org>2003-10-19 16:55:56 +0000
commit4c8ae9e25c1940d8876ca3f2330426863cae4737 (patch)
treec43f97bc0647546b0ed87022db0749c137f24edc /sysdeps/sun4/sem_limits.c
parentbae16b467f90df94d80feae41dceb7e816f16c61 (diff)
downloadlibgtop-4c8ae9e25c1940d8876ca3f2330426863cae4737.tar.gz
Reverted libgtop changes. It's a common module and I should not modify it.
2003-10-19 Carlos Perelló Marín <carlos@gnome.org> * support/*: Reverted libgtop changes. It's a common module and I should not modify it. * Added/removed files. Now the move should be done.
Diffstat (limited to 'sysdeps/sun4/sem_limits.c')
-rw-r--r--sysdeps/sun4/sem_limits.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/sysdeps/sun4/sem_limits.c b/sysdeps/sun4/sem_limits.c
new file mode 100644
index 00000000..e6f07c6c
--- /dev/null
+++ b/sysdeps/sun4/sem_limits.c
@@ -0,0 +1,81 @@
+/* $Id$ */
+
+/* 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/sem_limits.h>
+
+#include <glibtop_suid.h>
+
+/* #define KERNEL to get declaration of `struct seminfo'. */
+
+#define KERNEL
+
+#include <sys/ipc.h>
+#include <sys/sem.h>
+
+static unsigned long _glibtop_sysdeps_sem_limits =
+(1 << GLIBTOP_IPC_SEMMAP) + (1 << GLIBTOP_IPC_SEMMNI) +
+(1 << GLIBTOP_IPC_SEMMNS) + (1 << GLIBTOP_IPC_SEMMNU) +
+(1 << GLIBTOP_IPC_SEMMSL) + (1 << GLIBTOP_IPC_SEMOPM) +
+(1 << GLIBTOP_IPC_SEMUME) + (1 << GLIBTOP_IPC_SEMUSZ) +
+(1 << GLIBTOP_IPC_SEMVMX) + (1 << GLIBTOP_IPC_SEMAEM);
+
+/* Provides information about sysv sem limits. */
+
+void
+glibtop_get_sem_limits_p (glibtop *server, glibtop_sem_limits *buf)
+{
+ struct seminfo seminfo;
+
+ glibtop_init_p (server, (1 << GLIBTOP_SYSDEPS_SEM_LIMITS), 0);
+
+ memset (buf, 0, sizeof (glibtop_sem_limits));
+
+ /* !!! THE FOLLOWING CODE RUNS SGID KMEM - CHANGE WITH CAUTION !!! */
+
+ setregid (server->machine.gid, server->machine.egid);
+
+ /* get the load average array */
+
+ (void) _glibtop_getkval (server, _glibtop_nlist [X_SEMINFO].n_value,
+ (int *) &seminfo, sizeof (seminfo),
+ _glibtop_nlist [X_SEMINFO].n_name);
+
+ if (setregid (server->machine.egid, server->machine.gid))
+ _exit (1);
+
+ /* !!! END OF SGID KMEM PART !!! */
+
+ 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->semume = seminfo.semume;
+ buf->semusz = seminfo.semusz;
+ buf->semvmx = seminfo.semvmx;
+ buf->semaem = seminfo.semaem;
+
+ buf->flags = _glibtop_sysdeps_sem_limits;
+}