Added `Process current working directory' feature (proc_cwd).

2000-04-24  Martin Baulig  <baulig@suse.de>

	Added `Process current working directory' feature (proc_cwd).

	* include/glibtop/proc_cwd.h: New file.
	* features.def: Added `proc_cwd'.

	* include/glibtop/sysdeps.h (glibtop_sysdeps): Added `proc_cwd'.
	* include/glibtop/union.h (glibtop_union): Added `proc_cwd'.

	* sysdeps/stub/proc_cwd.c: New file.
	* sysdeps/names/proc_cwd.c: New file.

3 files changed, 98 insertions, 10 deletions

diff --git a/include/glibtop/proccwd.h b/include/glibtop/proccwd.h
new file mode 100644
index 00000000..991b1fab
--- /dev/null
+++ b/include/glibtop/proccwd.h
@@ -0,0 +1,83 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+
+/* $Id$ */
+
+/* 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.
+*/
+
+#ifndef __GLIBTOP_PROCCWD_H__
+#define __GLIBTOP_PROCCWD_H__
+
+#include <glibtop.h>
+#include <glibtop/global.h>
+
+#include <glibtop/array.h>
+
+BEGIN_LIBGTOP_DECLS
+
+#define GLIBTOP_PROC_CWD_SIZE			0
+#define GLIBTOP_PROC_CWD_DEVICE			1
+#define GLIBTOP_PROC_CWD_INODE			2
+
+#define GLIBTOP_MAX_PROC_CWD			3
+
+typedef struct _glibtop_proc_cwd	glibtop_proc_cwd;
+
+/* Cwd stuff */
+
+struct _glibtop_proc_cwd
+{
+    u_int64_t	flags,
+	size,
+	device,
+	inode;
+};
+
+#define glibtop_get_proc_cwd(p1, p2)	glibtop_get_proc_cwd_l(glibtop_global_server, p1, p2)
+
+#if GLIBTOP_SUID_PROC_CWD
+#define glibtop_get_proc_cwd_r		glibtop_get_proc_cwd_p
+#else
+#define glibtop_get_proc_cwd_r		glibtop_get_proc_cwd_s
+#endif
+
+char *glibtop_get_proc_cwd_l (glibtop *server, glibtop_proc_cwd *buf, pid_t pid);
+
+#if GLIBTOP_SUID_PROC_CWD
+int glibtop_init_proc_cwd_p (glibtop *server);
+char *glibtop_get_proc_cwd_p (glibtop *server, glibtop_proc_cwd *buf, pid_t pid);
+#else
+int glibtop_init_proc_cwd_s (glibtop *server);
+char *glibtop_get_proc_cwd_s (glibtop *server, glibtop_proc_cwd *buf, pid_t pid);
+#endif
+
+#ifdef GLIBTOP_NAMES
+
+/* You need to link with -lgtop_names to get this stuff here. */
+
+extern const char *glibtop_names_proc_cwd [];
+extern const unsigned glibtop_types_proc_cwd [];
+extern const char *glibtop_labels_proc_cwd [];
+extern const char *glibtop_descriptions_proc_cwd [];
+
+#endif
+
+#endif
diff --git a/include/glibtop/sysdeps.h b/include/glibtop/sysdeps.h
index 7738d7c5..efe90c7a 100644
--- a/include/glibtop/sysdeps.h
+++ b/include/glibtop/sysdeps.h
@@ -46,16 +46,17 @@ BEGIN_LIBGTOP_DECLS
 #define GLIBTOP_SYSDEPS_PROC_SIGNAL	13
 #define GLIBTOP_SYSDEPS_PROC_KERNEL	14
 #define GLIBTOP_SYSDEPS_PROC_SEGMENT	15
-#define GLIBTOP_SYSDEPS_PROC_ARGS	16
-#define GLIBTOP_SYSDEPS_PROC_MAP	17
-#define GLIBTOP_SYSDEPS_MOUNTLIST	18
-#define GLIBTOP_SYSDEPS_FSUSAGE		19
-#define GLIBTOP_SYSDEPS_INTERFACE_NAMES	20
-#define GLIBTOP_SYSDEPS_NETINFO		21
-#define GLIBTOP_SYSDEPS_NETLOAD		22
-#define GLIBTOP_SYSDEPS_PPP		23
-
-#define GLIBTOP_MAX_SYSDEPS		26
+#define GLIBTOP_SYSDEPS_PROC_CWD	16
+#define GLIBTOP_SYSDEPS_PROC_ARGS	17
+#define GLIBTOP_SYSDEPS_PROC_MAP	18
+#define GLIBTOP_SYSDEPS_MOUNTLIST	19
+#define GLIBTOP_SYSDEPS_FSUSAGE		20
+#define GLIBTOP_SYSDEPS_INTERFACE_NAMES	21
+#define GLIBTOP_SYSDEPS_NETINFO		22
+#define GLIBTOP_SYSDEPS_NETLOAD		23
+#define GLIBTOP_SYSDEPS_PPP		24
+
+#define GLIBTOP_MAX_SYSDEPS		27
 
 #define GLIBTOP_SYSDEPS_ALL		((1 << GLIBTOP_MAX_SYSDEPS) - 1)
 
@@ -86,6 +87,7 @@ struct _glibtop_sysdeps
 	proc_signal,		/* glibtop_proc_signal	*/
 	proc_kernel,		/* glibtop_proc_kernel	*/
 	proc_segment,		/* glibtop_proc_segment	*/
+	proc_cwd,		/* glibtop_proc_cwd	*/
 	proc_args,		/* glibtop_proc_args	*/
 	proc_map,		/* glibtop_proc_map	*/
 	mountlist,		/* glibtop_mountlist	*/
diff --git a/include/glibtop/union.h b/include/glibtop/union.h
index 16ca9b5c..24b0d569 100644
--- a/include/glibtop/union.h
+++ b/include/glibtop/union.h
@@ -46,6 +46,8 @@
 #include <glibtop/procargs.h>
 #include <glibtop/procmap.h>
 
+#include <glibtop/proccwd.h>
+
 #include <glibtop/mountlist.h>
 #include <glibtop/fsusage.h>
 
@@ -76,6 +78,7 @@ union _glibtop_union
     glibtop_proc_signal		proc_signal;
     glibtop_proc_kernel		proc_kernel;
     glibtop_proc_segment	proc_segment;
+    glibtop_proc_cwd		proc_cwd;
     glibtop_array		proc_args;
     glibtop_array		proc_map;
     glibtop_array		mountlist;