1 files changed, 103 insertions, 0 deletions
diff --git a/sysdeps/osf1/procmem.c b/sysdeps/osf1/procmem.c
new file mode 100644
index 00000000..05038c5b
--- /dev/null
+++ b/sysdeps/osf1/procmem.c
@@ -0,0 +1,103 @@
+/* $Id$ */
+
+/* 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/procmem.h>
+
+#include <glibtop_suid.h>
+
+#include <sys/user.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+
+#include <mach.h>
+#include <mach/mach_types.h>
+#include <mach/task_info.h>
+
+static const unsigned long _glibtop_sysdeps_proc_mem =
+(1L << GLIBTOP_PROC_MEM_VSIZE) + (1L << GLIBTOP_PROC_MEM_RESIDENT) +
+(1L << GLIBTOP_PROC_MEM_RSS);
+
+/* Init function. */
+
+void
+glibtop_init_proc_mem_p (glibtop *server)
+{
+	server->sysdeps.proc_mem = _glibtop_sysdeps_proc_mem;
+}
+
+/* Provides detailed information about a process. */
+
+void
+glibtop_get_proc_mem_p (glibtop *server, glibtop_proc_mem *buf,
+			pid_t pid)
+{
+	task_basic_info_data_t taskinfo;
+	int ret, info_count;
+	task_t thistask;
+	struct user u;
+
+	glibtop_init_p (server, GLIBTOP_SYSDEPS_PROC_MEM, 0);
+	
+	memset (buf, 0, sizeof (glibtop_proc_mem));
+
+	/* Get task structure. */
+	
+	ret = task_by_unix_pid (task_self(), pid, &thistask);
+	
+	if (ret != KERN_SUCCESS) return;
+	
+	/* Get taskinfo about this task. */
+	
+	info_count = TASK_BASIC_INFO_COUNT;
+	
+	ret = task_info (thistask, TASK_BASIC_INFO,
+			 (task_info_t) &taskinfo, &info_count);
+	
+	if (ret != KERN_SUCCESS) return;
+
+	buf->resident = taskinfo.resident_size;
+	buf->rss = taskinfo.resident_size;
+	buf->vsize = taskinfo.virtual_size;
+
+	/* !!! THE FOLLOWING CODE RUNS SUID ROOT - CHANGE WITH CAUTION !!! */
+
+	glibtop_suid_enter (server);
+	
+	ret = table (TBL_UAREA, pid, (char *) &u, 1,
+		     sizeof (struct user));
+
+	glibtop_suid_leave (server);
+		     
+	/* !!! END OF SUID ROOT PART !!! */
+	
+	if (ret != 1) return;
+	
+	buf->rss_rlim = u.u_rlimit [RLIMIT_RSS].rlim_cur;
+
+	buf->share = u.u_ru.ru_ixrss;
+
+	buf->flags |= (1L << GLIBTOP_PROC_MEM_RSS_RLIM) |
+		(1L << GLIBTOP_PROC_MEM_SHARE);
+}