New feature by nick@reloco.com.ar (Nicolás Lichtmaier).

	* configure.in:
	* examples/.cvsignore:
	* examples/Makefile.am:
	* examples/openfiles.c: (show_open_files), (main):
	* features.def:
	* include/glibtop/Makefile.am:
	* include/glibtop/command.h:
	* include/glibtop/procopenfiles.h:
	* include/glibtop/sysdeps.h:
	* include/glibtop/union.h:
	* structures.def:
	* sysdeps/linux/Makefile.am:
	* sysdeps/linux/procopenfiles.c: (glibtop_init_proc_open_files_s),
	(get_socket_endpoint), (glibtop_get_proc_open_files_s):
	* sysdeps/stub/Makefile.am:
	* sysdeps/stub/procopenfiles.c: (glibtop_init_proc_open_files_s),
	(glibtop_get_proc_open_files_s):

	New feature by nick@reloco.com.ar (Nicolás Lichtmaier).

	glibtop_get_open_files(pid) -> list of files by process.
	TODO: Add documentation.

5 files changed, 125 insertions, 3 deletions

diff --git a/include/glibtop/Makefile.am b/include/glibtop/Makefile.am
index ba0b59c6..8e4d36b2 100644
--- a/include/glibtop/Makefile.am
+++ b/include/glibtop/Makefile.am
@@ -7,4 +7,5 @@ glibtop_HEADERS		= close.h loadavg.h prockernel.h procstate.h \
 			  procsegment.h read.h sysdeps.h global.h \
 			  procsignal.h read_data.h union.h types.h gnuserv.h \
 			  parameter.h mountlist.h fsusage.h procmap.h signal.h \
-			  inodedb.h sysinfo.h ppp.h procargs.h netload.h netlist.h
+			  inodedb.h sysinfo.h ppp.h procargs.h netload.h \
+			  netlist.h procopenfiles.h
diff --git a/include/glibtop/command.h b/include/glibtop/command.h
index aa940ddc..9ffef35f 100644
--- a/include/glibtop/command.h
+++ b/include/glibtop/command.h
@@ -58,8 +58,9 @@ G_BEGIN_DECLS
 #define GLIBTOP_CMND_NETLOAD		22
 #define GLIBTOP_CMND_PPP		23
 #define GLIBTOP_CMND_NETLIST		24
+#define GLIBTOP_CMND_PROC_OPEN_FILES	25
 
-#define GLIBTOP_MAX_CMND		25
+#define GLIBTOP_MAX_CMND		26
 
 #define _GLIBTOP_PARAM_SIZE		16
 
diff --git a/include/glibtop/procopenfiles.h b/include/glibtop/procopenfiles.h
new file mode 100644
index 00000000..29b2390c
--- /dev/null
+++ b/include/glibtop/procopenfiles.h
@@ -0,0 +1,116 @@
+/* $Id$ */
+
+/* Copyright (C) 1998-99 Martin Baulig
+   Copyright (C) 2004 Nicolás Lichtmaier
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
+
+   Modified by Nicolás Lichtmaier to give open process files.
+
+   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_PROC_OPEN_FILES_H__
+#define __GLIBTOP_PROC_OPEN_FILES_H__
+
+#include <glibtop.h>
+#include <glibtop/global.h>
+
+
+G_BEGIN_DECLS
+
+#define GLIBTOP_PROC_OPEN_FILES_NUMBER		0
+#define GLIBTOP_PROC_OPEN_FILES_TOTAL		1
+#define GLIBTOP_PROC_OPEN_FILES_SIZE		2
+
+#define GLIBTOP_MAX_PROC_OPEN_FILES		3
+
+#define GLIBTOP_FILE_ENTRY_FD				0
+#define GLIBTOP_FILE_ENTRY_NAME				1
+#define GLIBTOP_FILE_ENTRY_TYPE				2
+#define GLIBTOP_FILE_ENTRY_INETSOCKET_DST_HOST		3
+#define GLIBTOP_FILE_ENTRY_INETSOCKET_DST_PORT		4
+
+#define GLIBTOP_MAX_OPEN_FILE_ENTRY		5
+
+#define GLIBTOP_OPEN_FILENAME_LEN	215
+ /* ready for IPv6 */
+#define GLIBTOP_OPEN_DEST_HOST_LEN	46
+
+enum glibtop_file_type {
+	GLIBTOP_FILE_TYPE_FILE		= 1,
+	GLIBTOP_FILE_TYPE_PIPE		= 2,
+	GLIBTOP_FILE_TYPE_INETSOCKET	= 4,
+	GLIBTOP_FILE_TYPE_LOCALSOCKET	= 8
+};
+
+typedef struct _glibtop_open_files_entry glibtop_open_files_entry;
+
+typedef struct _glibtop_proc_open_files	glibtop_proc_open_files;
+
+struct _glibtop_open_files_entry
+{
+	int fd;
+	guint16 type; /* An "enum glibtop_file_type" value. */
+	union {
+		/* When type == GLIBTOP_FILE_TYPE_INETSOCKET */
+		struct {
+			char dest_host[GLIBTOP_OPEN_DEST_HOST_LEN+1];
+			int dest_port;
+		} sock;
+
+		/* When type == GLIBTOP_FILE_TYPE_FILE */
+		struct {
+			char name[GLIBTOP_OPEN_FILENAME_LEN+1];
+		} file;
+	} info;
+};
+
+struct _glibtop_proc_open_files
+{
+	guint64	flags,
+		number,			/* GLIBTOP_PROC_OPEN_FILES_NUMBER */
+		total,			/* GLIBTOP_PROC_OPEN_FILES_TOTAL  */
+		size;			/* GLIBTOP_PROC_OPEN_FILES_SIZE   */
+};
+
+#define glibtop_get_proc_open_files(proc_open_files,pid) glibtop_get_proc_open_files_l(glibtop_global_server, proc_open_files, pid)
+
+#if GLIBTOP_SUID_PROC_FILE
+#define glibtop_get_proc_open_files_r		glibtop_get_proc_open_files_p
+#else
+#define glibtop_get_proc_open_files_r		glibtop_get_proc_open_files_s
+#endif
+
+glibtop_open_files_entry *
+glibtop_get_proc_open_files_l (glibtop *server, glibtop_proc_open_files *buf, pid_t pid);
+
+#if GLIBTOP_SUID_PROC_FILE
+void glibtop_init_proc_open_files_p (glibtop *server);
+
+glibtop_open_files_entry *
+glibtop_get_proc_open_files_p (glibtop *server, glibtop_proc_open_files *buf, pid_t pid);
+#else
+void glibtop_init_proc_open_files_s (glibtop *server);
+
+glibtop_open_files_entry *
+glibtop_get_proc_open_files_s (glibtop *server, glibtop_proc_open_files *buf, pid_t pid);
+#endif
+
+G_END_DECLS
+
+#endif
diff --git a/include/glibtop/sysdeps.h b/include/glibtop/sysdeps.h
index af490fd3..5547ccfd 100644
--- a/include/glibtop/sysdeps.h
+++ b/include/glibtop/sysdeps.h
@@ -52,8 +52,9 @@ G_BEGIN_DECLS
 #define GLIBTOP_SYSDEPS_NETLOAD		21
 #define GLIBTOP_SYSDEPS_PPP		22
 #define GLIBTOP_SYSDEPS_NETLIST		23
+#define GLIBTOP_SYSDEPS_PROC_OPEN_FILES	24
 
-#define GLIBTOP_MAX_SYSDEPS		24
+#define GLIBTOP_MAX_SYSDEPS		25
 
 #define GLIBTOP_SYSDEPS_ALL		((1 << GLIBTOP_MAX_SYSDEPS) - 1)
 
@@ -85,6 +86,7 @@ struct _glibtop_sysdeps
 		proc_segment,		/* glibtop_proc_segment	*/
 		proc_args,		/* glibtop_proc_args	*/
 		proc_map,		/* glibtop_proc_map	*/
+		proc_open_files,	/* glibtop_proc_open_files */
 		mountlist,		/* glibtop_mountlist	*/
 		fsusage,		/* glibtop_fsusage	*/
 		netlist,		/* glibtop_netlist	*/
diff --git a/include/glibtop/union.h b/include/glibtop/union.h
index ed462468..1fc628dc 100644
--- a/include/glibtop/union.h
+++ b/include/glibtop/union.h
@@ -43,6 +43,7 @@
 #include <glibtop/procsegment.h>
 #include <glibtop/procargs.h>
 #include <glibtop/procmap.h>
+#include <glibtop/procopenfiles.h>
 
 #include <glibtop/mountlist.h>
 #include <glibtop/fsusage.h>
@@ -80,6 +81,7 @@ union _glibtop_union
 	glibtop_netlist		netlist;
 	glibtop_netload		netload;
 	glibtop_ppp		ppp;
+	glibtop_proc_open_files proc_open_files;
 };
 
 G_END_DECLS