Added reserved fields

Check linux version code before reading /proc/PID/io.

.gitignore

@@ -1,45 +1,38 @@
-*~
+*.a
 *.bak
+*.core
+*.diff
+*.gmo
+*.header
+*.in
+*.la
+*.lo
 *.o
 *.out
-*.a
-*.gmo
-*.lo
-*.la
-*.core
+*.patch
+*.pot
 *.s
+*.sed
+*.sin
 *.stamp
-.libs
+*.swp
+*~
 .deps
-Makefile
-Makefile.in
-src/daemon/libgtop_daemon2
-src/daemon/libgtop_server2
-stamp-h1
-po/stamp-it
-po/POTFILES
-po/Makefile.in.in
-missing
-m4/
-ltmain.sh
-libtool
-libgtopconfig.h
-libgtop.spec
-libgtop-2.0.pc
-lib/lib.c
-lib/GTop-2.0.gir
-lib/GTop-2.0.typelib
+.libs
+ABOUT-NLS
 INSTALL
+Makefile
+Makevars.template
+Rules-quot
 aclocal.m4
 autom4te.cache/
+compile
 config.guess
 config.h
-config.h.in
 config.log
 config.status
 config.sub
 configure
-compile
 depcomp
 doc/libgtop2.info
 doc/mdate-sh
@@ -77,5 +70,23 @@ examples/smp
 examples/sysdeps
 examples/timings
 examples/wd
+examples/diskio
 gtk-doc.make
 install-sh
+lib/GTop-2.0.gir
+lib/GTop-2.0.typelib
+lib/lib.c
+libgtop-2.0.pc
+libgtop.spec
+libgtopconfig.h
+libtool
+ltmain.sh
+m4/
+missing
+po/POTFILES
+po/stamp-it
+src/daemon/libgtop_daemon2
+src/daemon/libgtop_server2
+stamp-h1
+stamp-po
+tmp-*

NEWS

@@ -1,3 +1,29 @@
+16 January 2017: Overview of changes in 2.34.2
+================================================
+
+* Linux:
+  - fill last_processor member
+
+* Updated translations
+* Added more gettext options
+
+20 August 2016: Overview of changes in 2.34.1
+================================================
+
+* FreeBSD:
+  - rewrite netload to use official APIs
+  - mark wireless interfaces as such
+
+* All
+  - rename --with-libgtop-examples to --with-examples
+  - use gettext instead of intltool/glib-gettext
+  - added Language headers to the translations
+
+
+Special thanks to Gleb Smirnoff, Antoine Brodin, Koop Mast and Ting-Wei Lan for
+the FreeBSD fixes, to Javier Jardón for the gettext migration and to Piotr Drąg
+for adding the Language headers.
+
 22 March 2016: Overview of changes in 2.34.0
 ================================================
 

configure.ac

@@ -4,7 +4,7 @@ dnl
 
 m4_define([libgtop_major_version], [2])
 m4_define([libgtop_minor_version], [34])
-m4_define([libgtop_micro_version], [0])
+m4_define([libgtop_micro_version], [2])
 m4_define([libgtop_version], [libgtop_major_version.libgtop_minor_version.libgtop_micro_version])
 
 dnl  increment if the interface has additions, changes, removals.

examples/Makefile.am

@@ -11,7 +11,7 @@ AM_LDFLAGS			= $(LIBGTOP_EXTRA_LIBS)
 
 noinst_PROGRAMS	= 	first second pprint procargs df netlist \
 			  mountlist procmap netload sysdeps timings \
-			  openfiles smp proclist free wd affinity
+			  openfiles smp proclist free wd affinity diskio
 
 first_SOURCES		= first.c
 first_LDADD		= $(top_builddir)/lib/libgtop-2.0.la
@@ -43,6 +43,7 @@ pprint_LDADD		= $(top_builddir)/lib/libgtop-2.0.la
 procargs_SOURCES	  = procargs.c
 procargs_LDADD		  = $(top_builddir)/lib/libgtop-2.0.la
 
+
 df_SOURCES	  = df.c
 df_LDADD		  = $(top_builddir)/lib/libgtop-2.0.la
 
@@ -63,3 +64,6 @@ free_LDADD	= $(top_builddir)/lib/libgtop-2.0.la
 
 affinity_SOURCES	= affinity.c
 affinity_LDADD	= $(top_builddir)/lib/libgtop-2.0.la
+
+diskio_SOURCES	  = diskio.c
+diskio_LDADD	  = $(top_builddir)/lib/libgtop-2.0.la

examples/diskio.c

@@ -0,0 +1,39 @@
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <glibtop.h>
+#include <glibtop/procio.h>
+
+#include <stdlib.h>
+
+#include <unistd.h>
+
+static void show_diskio(pid_t pid)
+{
+  glibtop_proc_io io;
+
+  glibtop_get_proc_io (&io, pid);
+
+  printf("<%ld>\t", (long)pid);
+
+  printf("flags: %08lx disk_rchar : %lu, disk_wchar : %lu, disk_read_bytes : %lu, disk_write_bytes : %lu\n", (unsigned long)io.flags, io.disk_rchar, io.disk_wchar, io.disk_rbytes, io.disk_wbytes);
+
+}
+
+
+int main(int argc, char **argv)
+{
+  glibtop_init();
+
+  while(*++argv)
+    {
+      pid_t pid = strtol(*argv, NULL, 10);
+      show_diskio(pid);
+    }
+
+  glibtop_close();
+
+  return 0;
+}
+

examples/sysdeps.c

@@ -92,9 +92,10 @@ main (int argc, char *argv [])
 		"\tproc_time:\t%d\t0x%08lx\n"
 		"\tproc_signal:\t%d\t0x%08lx\n"
 		"\tproc_kernel:\t%d\t0x%08lx\n"
-		"\tproc_segment:\t%d\t0x%08lx\n\n"
+		"\tproc_segment:\t%d\t0x%08lx\n"
 		"\tproc_args:\t%d\t0x%08lx\n"
-		"\tproc_map:\t%d\t0x%08lx\n\n"
+		"\tproc_map:\t%d\t0x%08lx\n"
+		"\tproc_io:\t%d\t0x%08lx\n\n"
 		"\tmountlist:\t%d\t0x%08lx\n"
 		"\tfsusage:\t%d\t0x%08lx\n\n"
 		"\tnetload:\t%d\t0x%08lx\n"
@@ -137,6 +138,8 @@ main (int argc, char *argv [])
 		(unsigned long) sysdeps.proc_args,
 		FEATURE_CHECK(PROC_MAP),
 		(unsigned long) sysdeps.proc_map,
+		FEATURE_CHECK(PROC_IO),
+		(unsigned long) sysdeps.proc_io,
 		FEATURE_CHECK(MOUNTLIST),
 		(unsigned long) sysdeps.mountlist,
 		FEATURE_CHECK(FSUSAGE),

examples/timings.c

@@ -412,6 +412,26 @@ main (int argc, char *argv [])
 		(long double) ELAPSED_UTIME / PROFILE_COUNT,
 		(long double) ELAPSED_STIME / PROFILE_COUNT);
 
+
+	getrusage (RUSAGE_SELF, &rusage_start);
+
+	for (c = 0; c < PROFILE_COUNT; c++)
+		glibtop_get_proc_io (&data.proc_io, pid);
+
+	getrusage (RUSAGE_SELF, &rusage_end);
+
+	libgtop_timersub (&rusage_end.ru_utime, &rusage_start.ru_utime,
+			  &elapsed_utime);
+
+	libgtop_timersub (&rusage_end.ru_stime, &rusage_start.ru_stime,
+			  &elapsed_stime);
+
+	printf ("Proc_Io  (0x%08lx): %7lu - %9.2Lf - %9.2Lf\n",
+		(unsigned long) data.proc_io.flags, PROFILE_COUNT,
+		(long double) ELAPSED_UTIME / PROFILE_COUNT,
+		(long double) ELAPSED_STIME / PROFILE_COUNT);
+
+
 	getrusage (RUSAGE_SELF, &total_end);
 
 	libgtop_timersub (&total_end.ru_utime, &total_start.ru_utime,

features.def

@@ -24,4 +24,5 @@ void|ppp|ushort(device)
 char **|netlist
 char **|proc_wd|pid_t(pid)
 guint16*|proc_affinity|pid_t(pid)
+void|proc_io|pid_t(pid)
 

include/glibtop/Makefile.am

@@ -9,6 +9,7 @@ glibtop_HEADERS		= close.h loadavg.h prockernel.h procstate.h \
 			  parameter.h mountlist.h fsusage.h procmap.h signal.h \
 			  sysinfo.h ppp.h procargs.h netload.h \
 			  procwd.h procaffinity.h \
+              procio.h \
 			  netlist.h procopenfiles.h open.h
 
 noinst_HEADERS		= error.h write.h read_data.h read.h init_hooks.h machine.h \

include/glibtop/command.h

@@ -59,8 +59,9 @@ G_BEGIN_DECLS
 #define GLIBTOP_CMND_PROC_OPEN_FILES	25
 #define GLIBTOP_CMND_PROC_WD		26
 #define GLIBTOP_CMND_PROC_AFFINITY	27
+#define GLIBTOP_CMND_PROC_IO	28
 
-#define GLIBTOP_MAX_CMND		28
+#define GLIBTOP_MAX_CMND		29
 
 #define _GLIBTOP_PARAM_SIZE		16
 

include/glibtop/procio.h

@@ -0,0 +1,93 @@
+/* Copyright (C) 2017 Robert Roth
+   This file is part of LibGTop.
+
+   Contributed by Robert Roth <robert.roth.off@gmail.com>, February 2017.
+
+   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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef __GLIBTOP_PROCIO_H__
+#define __GLIBTOP_PROCIO_H__
+
+#include <glibtop.h>
+#include <glibtop/global.h>
+
+G_BEGIN_DECLS
+
+#define GLIBTOP_PROC_IO_DISK_RCHAR	0
+#define GLIBTOP_PROC_IO_DISK_WCHAR	1
+#define GLIBTOP_PROC_IO_DISK_RBYTES	2
+#define GLIBTOP_PROC_IO_DISK_WBYTES	3
+
+#define GLIBTOP_MAX_PROC_IO		3
+
+typedef struct _glibtop_proc_io	glibtop_proc_io;
+
+/* Time section */
+
+/**
+ * glibtop_proc_io:
+ * @disk_rchar: The number of bytes which this task has caused to be read from storage. This
+ * is simply the sum of bytes which this process passed to read() and pread(), also including tty IO,
+ * and it is unaffected by whether or not actual physical disk IO was required.
+ * @disk_wchar: The number of bytes which this task has caused, or shall cause to be written
+ * to disk. Similar caveats apply here as with rchar.
+ * @disk_rbytes: Attempt to count the number of bytes which this process really did cause to
+ * be fetched from the storage layer. Done at the submit_bio() level, so it is
+ * accurate for block-backed filesystems.
+ * @disk_wbytes: Attempt to count the number of bytes which this process caused to be sent to
+ * the storage layer. This is done at page-dirtying time.
+ *
+ * Process disk io data filled by glibtop_get_proc_io().
+ *
+ */
+struct _glibtop_proc_io
+{
+    /*< private >*/
+	guint64	flags;
+	/*< public >*/
+	guint64 disk_rchar;
+	guint64 disk_wchar;
+	guint64 disk_rbytes;
+	guint64 disk_wbytes;
+
+    /* reserved for future extensions, e.g. per-process netio */
+    guint64 reserved[10];
+};
+
+
+void glibtop_get_proc_io (glibtop_proc_io *buf, pid_t pid);
+
+#if GLIBTOP_SUID_PROC_IO
+#define glibtop_get_proc_io_r	glibtop_get_proc_io_p
+#else
+#define glibtop_get_proc_io_r	glibtop_get_proc_io_s
+#endif
+
+void glibtop_get_proc_io_l (glibtop *server, glibtop_proc_io *buf, pid_t pid);
+
+#if GLIBTOP_SUID_PROC_IO
+void _glibtop_init_proc_io_p (glibtop *server);
+void glibtop_get_proc_io_p (glibtop *server, glibtop_proc_io *buf, pid_t pid);
+#else
+void _glibtop_init_proc_io_s (glibtop *server);
+void glibtop_get_proc_io_s (glibtop *server, glibtop_proc_io *buf, pid_t pid);
+#endif
+
+
+G_END_DECLS
+
+#endif

include/glibtop/sysdeps.h

@@ -53,8 +53,9 @@ G_BEGIN_DECLS
 #define GLIBTOP_SYSDEPS_PROC_OPEN_FILES	24
 #define GLIBTOP_SYSDEPS_PROC_WD		25
 #define GLIBTOP_SYSDEPS_PROC_AFFINITY	26
+#define GLIBTOP_SYSDEPS_PROC_IO	27
 
-#define GLIBTOP_MAX_SYSDEPS		27
+#define GLIBTOP_MAX_SYSDEPS		28
 
 /* The 'features' args to glibtop_init_* is an unsigned long */
 G_STATIC_ASSERT((1UL << (GLIBTOP_MAX_SYSDEPS - 1)) <= ULONG_MAX);
@@ -93,6 +94,7 @@ struct _glibtop_sysdeps
 	guint64 ppp;			/* glibtop_ppp		*/
 	guint64	proc_wd;		/* glibtop_proc_wd	*/
 	guint64	proc_affinity;		/* glibtop_proc_affinity */
+	guint64	proc_io;		/* glibtop_proc_io */
 };
 
 void glibtop_get_sysdeps (glibtop_sysdeps *buf);

include/glibtop/union.h

@@ -44,6 +44,7 @@
 #include <glibtop/procopenfiles.h>
 #include <glibtop/procwd.h>
 #include <glibtop/procaffinity.h>
+#include <glibtop/procio.h>
 
 #include <glibtop/mountlist.h>
 #include <glibtop/fsusage.h>
@@ -84,6 +85,7 @@ union _glibtop_union
 	glibtop_proc_open_files proc_open_files;
 	glibtop_proc_wd		proc_wd;
 	glibtop_proc_affinity	proc_affinity;
+	glibtop_proc_io	proc_io;
 };
 
 G_END_DECLS

lib/Makefile.am

@@ -35,7 +35,7 @@ introspection_sources = $(libgtop_2_0_la_SOURCES) lib.c ../glibtop.h ../libgtopc
 			../include/glibtop/procsignal.h ../include/glibtop/union.h ../include/glibtop/gnuserv.h \
 			../include/glibtop/parameter.h ../include/glibtop/mountlist.h ../include/glibtop/fsusage.h ../include/glibtop/procmap.h ../include/glibtop/signal.h \
 			../include/glibtop/sysinfo.h ../include/glibtop/ppp.h ../include/glibtop/procargs.h ../include/glibtop/netload.h \
-			../include/glibtop/procwd.h ../include/glibtop/procaffinity.h \
+			../include/glibtop/procwd.h ../include/glibtop/procaffinity.h ../include/glibtop/procio.h \
 			../include/glibtop/netlist.h ../include/glibtop/procopenfiles.h ../include/glibtop/open.h
 
 GTop-2.0.gir: libgtop-2.0.la

lib/command.c

@@ -68,6 +68,7 @@ glibtop_call_l (glibtop *server, unsigned command, size_t send_size,
 	  CHECK_CMND(GLIBTOP_CMND_PROC_OPEN_FILES);
 	  CHECK_CMND(GLIBTOP_CMND_PROC_WD);
 	  CHECK_CMND(GLIBTOP_CMND_PROC_AFFINITY);
+	  CHECK_CMND(GLIBTOP_CMND_PROC_IO);
 	default:
 	  glibtop_error_r(server, "CALL: command UNKNOWN(%d) sending %lu bytes", command, (unsigned long)send_size); break;
 	}

lib/libgtop.sym

@@ -52,6 +52,8 @@ glibtop_get_shm_limits
 glibtop_get_shm_limits_l
 glibtop_get_proc_affinity
 glibtop_get_proc_affinity_l
+glibtop_get_proc_io
+glibtop_get_proc_io_l
 glibtop_get_swap
 glibtop_get_swap_l
 glibtop_get_sysdeps

lib/sysdeps.c

@@ -48,7 +48,8 @@ GLIBTOP_SUID_NETLOAD +
 GLIBTOP_SUID_NETLIST +
 GLIBTOP_SUID_PROC_WD +
 GLIBTOP_SUID_PROC_AFFINITY +
-GLIBTOP_SUID_PPP;
+GLIBTOP_SUID_PPP +
+GLIBTOP_SUID_PROC_IO;
 
 const _glibtop_init_func_t _glibtop_init_hook_s [] = {
 #if !GLIBTOP_SUID_CPU
@@ -119,6 +120,9 @@ const _glibtop_init_func_t _glibtop_init_hook_s [] = {
 #endif
 #if !GLIBTOP_SUID_PPP
 	_glibtop_init_ppp_s,
+#endif
+#if !GLIBTOP_SUID_PROC_IO
+	_glibtop_init_proc_io_s,
 #endif
 	NULL
 };
@@ -192,6 +196,9 @@ const _glibtop_init_func_t _glibtop_init_hook_p [] = {
 #endif
 #if GLIBTOP_SUID_PPP
 	_glibtop_init_ppp_p,
+#endif
+#if GLIBTOP_SUID_PROC_IO
+	_glibtop_init_proc_io_p,
 #endif
 	NULL
 };

po/Makevars

@@ -8,7 +8,7 @@ subdir = po
 top_builddir = ..
 
 # These options get passed to xgettext.
-XGETTEXT_OPTIONS = --keyword=_ --keyword=N_
+XGETTEXT_OPTIONS = --from-code=UTF-8 --keyword=_ --keyword=N_ --keyword=C_:1c,2 --keyword=NC_:1c,2 --keyword=g_dngettext:2,3 --add-comments
 
 # This is the copyright holder that gets inserted into the header of the
 # $(DOMAIN).pot file.  Set this to the copyright holder of the surrounding

po/hr.po

@@ -5,20 +5,20 @@ msgid ""
 msgstr ""
 "Project-Id-Version: libgtop 0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2008-03-11 15:24+0000\n"
-"PO-Revision-Date: 2007-06-19 23:43+0000\n"
-"Last-Translator: Ante Karamatić <ivoks@grad.hr>\n"
+"POT-Creation-Date: 2016-04-26 22:07+0000\n"
+"PO-Revision-Date: 2009-06-30 04:01+0000\n"
+"Last-Translator: Ante Karamatić <ante.karamatic@canonical.com>\n"
 "Language-Team: Croatian <lokalizacija@linux.hr>\n"
-"Language: hr\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && "
 "n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;\n"
-"X-Launchpad-Export-Date: 2008-05-27 21:06+0000\n"
-"X-Generator: Launchpad (build Unknown)\n"
+"X-Launchpad-Export-Date: 2016-09-15 11:39+0000\n"
+"X-Generator: Launchpad (build 18186)\n"
+"Language: hr\n"
 
-#: ../lib/read.c:51
+#: ../lib/read.c:49
 #, c-format
 msgid "read %d byte"
 msgid_plural "read %d bytes"
@@ -26,11 +26,11 @@ msgstr[0] "čitaj %d byte"
 msgstr[1] "čitaj %d bytea"
 msgstr[2] "čitaj %d byteova"
 
-#: ../lib/read_data.c:51
+#: ../lib/read_data.c:49
 msgid "read data size"
 msgstr "veličina pročitanih podataka"
 
-#: ../lib/read_data.c:70
+#: ../lib/read_data.c:66
 #, c-format
 msgid "read %lu byte of data"
 msgid_plural "read %lu bytes of data"
@@ -38,7 +38,7 @@ msgstr[0] "čitaj %lu byte podataka"
 msgstr[1] "čitaj %lu bytea podataka"
 msgstr[2] "čitaj %lu byteova podataka"
 
-#: ../lib/write.c:51
+#: ../lib/write.c:49
 #, c-format
 msgid "wrote %d byte"
 msgid_plural "wrote %d bytes"
@@ -46,19 +46,19 @@ msgstr[0] "zapisao %d byte"
 msgstr[1] "zapisao %d bytea"
 msgstr[2] "zapisao %d byteova"
 
-#: ../src/daemon/gnuserv.c:458
+#: ../src/daemon/gnuserv.c:456
 msgid "Enable debugging"
 msgstr "Omogućavanje debugiranja"
 
-#: ../src/daemon/gnuserv.c:460
+#: ../src/daemon/gnuserv.c:458
 msgid "Enable verbose output"
 msgstr "Omogući opširni izlaz"
 
-#: ../src/daemon/gnuserv.c:462
+#: ../src/daemon/gnuserv.c:460
 msgid "Don't fork into background"
 msgstr "Bez forkanja u pozadini"
 
-#: ../src/daemon/gnuserv.c:464
+#: ../src/daemon/gnuserv.c:462
 msgid "Invoked from inetd"
 msgstr "Pozvano iz inetda"
 
@@ -66,7 +66,8 @@ msgstr "Pozvano iz inetda"
 #, c-format
 msgid ""
 "Run '%s --help' to see a full list of available command line options.\n"
-msgstr "Pokrenite naredbu '%s --help' kako biste vidjeli popis dostupnih opcija.\n"
+msgstr ""
+"Pokrenite naredbu '%s --help' kako biste vidjeli popis dostupnih opcija.\n"
 
 #: ../sysdeps/osf1/siglist.c:27 ../sysdeps/sun4/siglist.c:27
 msgid "Hangup"

po/pl.po

@@ -1,31 +1,27 @@
-# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
-# Aviary.pl
-# Jeśli masz jakiekolwiek uwagi odnoszące się do tłumaczenia lub chcesz
-# pomóc w jego rozwijaniu i pielęgnowaniu, napisz do nas:
-# gnomepl@aviary.pl
-# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
+# Polish translation for libgtop.
+# Copyright © 1999-2016 the libgtop authors.
+# This file is distributed under the same license as the libgtop package.
 # Zbigniew Chyla <chyla@alice.ci.pwr.wroc.pl>, 1999-2002.
 # Artur Flinta <aflinta@at.kernel.pl>, 2004-2007.
-# Piotr Drąg <piotrdrag@gmail.com>, 2010-2015.
-# Aviary.pl <gnomepl@aviary.pl>, 2010-2015.
+# Piotr Drąg <piotrdrag@gmail.com>, 2010-2016.
+# Aviary.pl <community-poland@mozilla.org>, 2010-2016.
+#
 msgid ""
 msgstr ""
 "Project-Id-Version: libgtop\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2015-08-26 19:45+0200\n"
-"PO-Revision-Date: 2015-08-26 19:47+0200\n"
+"POT-Creation-Date: 2016-07-12 09:17+0000\n"
+"PO-Revision-Date: 2016-08-20 15:54+0200\n"
 "Last-Translator: Piotr Drąg <piotrdrag@gmail.com>\n"
-"Language-Team: Polish <gnomepl@aviary.pl>\n"
+"Language-Team: Polish <community-poland@mozilla.org>\n"
 "Language: pl\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 "
 "|| n%100>=20) ? 1 : 2);\n"
-"X-Poedit-Language: Polish\n"
-"X-Poedit-Country: Poland\n"
 
-#: ../lib/read.c:49
+#: lib/read.c:49
 #, c-format
 msgid "read %d byte"
 msgid_plural "read %d bytes"
@@ -33,11 +29,11 @@ msgstr[0] "odczyt %d bajtu"
 msgstr[1] "odczyt %d bajtów"
 msgstr[2] "odczyt %d bajtów"
 
-#: ../lib/read_data.c:49
+#: lib/read_data.c:49
 msgid "read data size"
 msgstr "odczyt rozmiaru danych"
 
-#: ../lib/read_data.c:66
+#: lib/read_data.c:66
 #, c-format
 msgid "read %lu byte of data"
 msgid_plural "read %lu bytes of data"
@@ -45,7 +41,7 @@ msgstr[0] "odczytano jeden bajt danych"
 msgstr[1] "odczytano %lu bajty danych"
 msgstr[2] "odczytano %lu bajtów danych"
 
-#: ../lib/write.c:49
+#: lib/write.c:49
 #, c-format
 msgid "wrote %d byte"
 msgid_plural "wrote %d bytes"
@@ -53,149 +49,149 @@ msgstr[0] "zapisano jeden bajt"
 msgstr[1] "zapisano %d bajty"
 msgstr[2] "zapisano %d bajtów"
 
-#: ../src/daemon/gnuserv.c:455
+#: src/daemon/gnuserv.c:456
 msgid "Enable debugging"
 msgstr "Włącza debugowanie"
 
-#: ../src/daemon/gnuserv.c:457
+#: src/daemon/gnuserv.c:458
 msgid "Enable verbose output"
-msgstr "Wyświetla więcej informacji"
+msgstr "Więcej informacji"
 
-#: ../src/daemon/gnuserv.c:459
+#: src/daemon/gnuserv.c:460
 msgid "Don't fork into background"
-msgstr "Uruchamia program bez przechodzenia w tło"
+msgstr "Bez przechodzenia w tło"
 
-#: ../src/daemon/gnuserv.c:461
+#: src/daemon/gnuserv.c:462
 msgid "Invoked from inetd"
 msgstr "Wywołanie przez inetd"
 
-#: ../src/daemon/gnuserv.c:495
+#: src/daemon/gnuserv.c:498
 #, c-format
 msgid "Run '%s --help' to see a full list of available command line options.\n"
 msgstr ""
 "Polecenie „%s --help” wyświetli pełną listę dostępnych opcji wiersza "
 "poleceń.\n"
 
-#: ../sysdeps/osf1/siglist.c:27 ../sysdeps/sun4/siglist.c:27
+#: sysdeps/osf1/siglist.c:27 sysdeps/sun4/siglist.c:27
 msgid "Hangup"
 msgstr "Zawieszenie"
 
-#: ../sysdeps/osf1/siglist.c:28 ../sysdeps/sun4/siglist.c:28
+#: sysdeps/osf1/siglist.c:28 sysdeps/sun4/siglist.c:28
 msgid "Interrupt"
 msgstr "Przerwanie"
 
-#: ../sysdeps/osf1/siglist.c:29 ../sysdeps/sun4/siglist.c:29
+#: sysdeps/osf1/siglist.c:29 sysdeps/sun4/siglist.c:29
 msgid "Quit"
 msgstr "Zakończenie"
 
-#: ../sysdeps/osf1/siglist.c:30 ../sysdeps/sun4/siglist.c:30
+#: sysdeps/osf1/siglist.c:30 sysdeps/sun4/siglist.c:30
 msgid "Illegal instruction"
 msgstr "Niedozwolona instrukcja"
 
-#: ../sysdeps/osf1/siglist.c:31 ../sysdeps/sun4/siglist.c:31
+#: sysdeps/osf1/siglist.c:31 sysdeps/sun4/siglist.c:31
 msgid "Trace trap"
 msgstr "Trace trap"
 
-#: ../sysdeps/osf1/siglist.c:32 ../sysdeps/sun4/siglist.c:32
+#: sysdeps/osf1/siglist.c:32 sysdeps/sun4/siglist.c:32
 msgid "Abort"
 msgstr "Przerwanie"
 
-#: ../sysdeps/osf1/siglist.c:33 ../sysdeps/sun4/siglist.c:33
+#: sysdeps/osf1/siglist.c:33 sysdeps/sun4/siglist.c:33
 msgid "EMT error"
 msgstr "Błąd EMT"
 
-#: ../sysdeps/osf1/siglist.c:34 ../sysdeps/sun4/siglist.c:34
+#: sysdeps/osf1/siglist.c:34 sysdeps/sun4/siglist.c:34
 msgid "Floating-point exception"
-msgstr "Wyjątek związany z liczbą zmiennoprzecinkową"
+msgstr "Wyjątek związany z liczbą zmiennoprzecinkową"
 
-#: ../sysdeps/osf1/siglist.c:35 ../sysdeps/sun4/siglist.c:35
+#: sysdeps/osf1/siglist.c:35 sysdeps/sun4/siglist.c:35
 msgid "Kill"
 msgstr "Wymuszenie zakończenia"
 
-#: ../sysdeps/osf1/siglist.c:36 ../sysdeps/sun4/siglist.c:36
+#: sysdeps/osf1/siglist.c:36 sysdeps/sun4/siglist.c:36
 msgid "Bus error"
 msgstr "Błąd magistrali"
 
-#: ../sysdeps/osf1/siglist.c:37 ../sysdeps/sun4/siglist.c:37
+#: sysdeps/osf1/siglist.c:37 sysdeps/sun4/siglist.c:37
 msgid "Segmentation violation"
 msgstr "Naruszenie ochrony pamięci"
 
-#: ../sysdeps/osf1/siglist.c:38 ../sysdeps/sun4/siglist.c:38
+#: sysdeps/osf1/siglist.c:38 sysdeps/sun4/siglist.c:38
 msgid "Bad argument to system call"
 msgstr "Błędny parametr dla wywołania systemowego"
 
-#: ../sysdeps/osf1/siglist.c:39 ../sysdeps/sun4/siglist.c:39
+#: sysdeps/osf1/siglist.c:39 sysdeps/sun4/siglist.c:39
 msgid "Broken pipe"
 msgstr "Uszkodzony potok"
 
-#: ../sysdeps/osf1/siglist.c:40 ../sysdeps/sun4/siglist.c:40
+#: sysdeps/osf1/siglist.c:40 sysdeps/sun4/siglist.c:40
 msgid "Alarm clock"
 msgstr "Budzik"
 
-#: ../sysdeps/osf1/siglist.c:41 ../sysdeps/sun4/siglist.c:41
+#: sysdeps/osf1/siglist.c:41 sysdeps/sun4/siglist.c:41
 msgid "Termination"
 msgstr "Zakończenie"
 
-#: ../sysdeps/osf1/siglist.c:42 ../sysdeps/sun4/siglist.c:42
+#: sysdeps/osf1/siglist.c:42 sysdeps/sun4/siglist.c:42
 msgid "Urgent condition on socket"
-msgstr "Pilny warunek związany z gniazdem"
+msgstr "Pilny warunek związany z gniazdem"
 
-#: ../sysdeps/osf1/siglist.c:43 ../sysdeps/sun4/siglist.c:43
+#: sysdeps/osf1/siglist.c:43 sysdeps/sun4/siglist.c:43
 msgid "Stop"
 msgstr "Zatrzymanie"
 
-#: ../sysdeps/osf1/siglist.c:44 ../sysdeps/sun4/siglist.c:44
+#: sysdeps/osf1/siglist.c:44 sysdeps/sun4/siglist.c:44
 msgid "Keyboard stop"
 msgstr "Zatrzymanie klawiatury"
 
-#: ../sysdeps/osf1/siglist.c:45 ../sysdeps/sun4/siglist.c:45
+#: sysdeps/osf1/siglist.c:45 sysdeps/sun4/siglist.c:45
 msgid "Continue"
 msgstr "Kontynuacja"
 
-#: ../sysdeps/osf1/siglist.c:46 ../sysdeps/sun4/siglist.c:46
+#: sysdeps/osf1/siglist.c:46 sysdeps/sun4/siglist.c:46
 msgid "Child status has changed"
 msgstr "Zmiana stanu procesu potomnego"
 
-#: ../sysdeps/osf1/siglist.c:47 ../sysdeps/sun4/siglist.c:47
+#: sysdeps/osf1/siglist.c:47 sysdeps/sun4/siglist.c:47
 msgid "Background read from tty"
-msgstr "Odczyt w tle z urządzenia TTY"
+msgstr "Odczyt w tle z urządzenia TTY"
 
-#: ../sysdeps/osf1/siglist.c:48 ../sysdeps/sun4/siglist.c:48
+#: sysdeps/osf1/siglist.c:48 sysdeps/sun4/siglist.c:48
 msgid "Background write to tty"
-msgstr "Zapis w tle do urządzenia TTY"
+msgstr "Zapis w tle do urządzenia TTY"
 
-#: ../sysdeps/osf1/siglist.c:49 ../sysdeps/sun4/siglist.c:49
+#: sysdeps/osf1/siglist.c:49 sysdeps/sun4/siglist.c:49
 msgid "I/O now possible"
 msgstr "Wejście/wyjście jest teraz dostępne"
 
-#: ../sysdeps/osf1/siglist.c:50 ../sysdeps/sun4/siglist.c:50
+#: sysdeps/osf1/siglist.c:50 sysdeps/sun4/siglist.c:50
 msgid "CPU limit exceeded"
 msgstr "Przekroczono ograniczenie procesora"
 
-#: ../sysdeps/osf1/siglist.c:51 ../sysdeps/sun4/siglist.c:51
+#: sysdeps/osf1/siglist.c:51 sysdeps/sun4/siglist.c:51
 msgid "File size limit exceeded"
 msgstr "Przekroczono ograniczenie rozmiaru plików"
 
-#: ../sysdeps/osf1/siglist.c:52 ../sysdeps/sun4/siglist.c:52
+#: sysdeps/osf1/siglist.c:52 sysdeps/sun4/siglist.c:52
 msgid "Virtual alarm clock"
 msgstr "Wirtualny budzik"
 
-#: ../sysdeps/osf1/siglist.c:53 ../sysdeps/sun4/siglist.c:53
+#: sysdeps/osf1/siglist.c:53 sysdeps/sun4/siglist.c:53
 msgid "Profiling alarm clock"
 msgstr "Profilowanie budzika"
 
-#: ../sysdeps/osf1/siglist.c:54 ../sysdeps/sun4/siglist.c:54
+#: sysdeps/osf1/siglist.c:54 sysdeps/sun4/siglist.c:54
 msgid "Window size change"
 msgstr "Zmiana rozmiaru okna"
 
-#: ../sysdeps/osf1/siglist.c:55 ../sysdeps/sun4/siglist.c:55
+#: sysdeps/osf1/siglist.c:55 sysdeps/sun4/siglist.c:55
 msgid "Information request"
 msgstr "Żądanie informacji"
 
-#: ../sysdeps/osf1/siglist.c:56 ../sysdeps/sun4/siglist.c:56
+#: sysdeps/osf1/siglist.c:56 sysdeps/sun4/siglist.c:56
 msgid "User defined signal 1"
 msgstr "1. sygnał określony przez użytkownika"
 
-#: ../sysdeps/osf1/siglist.c:57 ../sysdeps/sun4/siglist.c:57
+#: sysdeps/osf1/siglist.c:57 sysdeps/sun4/siglist.c:57
 msgid "User defined signal 2"
 msgstr "2. sygnał określony przez użytkownika"

src/daemon/main.c

@@ -221,6 +221,12 @@ handle_parent_connection (int s)
 	    do_output (s, resp, _offset_data (fsusage),
 		       0, NULL);
 	    break;
+    case GLIBTOP_CMND_PROC_IO:
+	    glibtop_get_proc_io_l
+		(server, &resp->u.data.proc_io, parameter);
+	    do_output (s, resp, _offset_data (proc_io),
+		       0, NULL);
+	    break;
 	case GLIBTOP_CMND_PPP:
 	    memcpy (&device, parameter, sizeof (device));
 	    glibtop_get_ppp_l

src/daemon/slave.c

@@ -209,6 +209,14 @@ handle_slave_command (glibtop_command *cmnd, glibtop_response *resp,
 		resp->offset = _offset_data (proc_time);
 		break;
 #endif
+#if GLIBTOP_SUID_PROC_IO
+	case GLIBTOP_CMND_PROC_IO:
+		memcpy (&pid, parameter, sizeof (pid_t));
+		glibtop_get_proc_io_p
+			(server, &resp->u.data.proc_io, pid);
+		resp->offset = _offset_data (proc_time);
+		break;
+#endif
 #if GLIBTOP_SUID_PROC_SIGNAL
 	case GLIBTOP_CMND_PROC_SIGNAL:
 		memcpy (&pid, parameter, sizeof (pid_t));

sysdeps/common/default.c

@@ -431,3 +431,18 @@ glibtop_get_proc_affinity(glibtop_proc_affinity *buf, pid_t pid)
 {
 	return glibtop_get_proc_affinity_l(glibtop_global_server, buf, pid);
 }
+
+/**
+ * glibtop_get_proc_io: Get the io stats for the given pid
+ * @buf: Buffer where the result will be given
+ * @pid: Process id to get the io stats for
+ *
+ * Get the io stats for a process
+ *
+ * Returns: A list of processor ID of 'buf.number' elements.
+ */
+void
+glibtop_get_proc_io(glibtop_proc_io *buf, pid_t pid)
+{
+	return glibtop_get_proc_io_l(glibtop_global_server, buf, pid);
+}

sysdeps/common/sysdeps_suid.c

@@ -89,6 +89,9 @@ const _glibtop_init_func_t _glibtop_init_hook_p [] = {
 #endif
 #if GLIBTOP_SUID_PPP
 	_glibtop_init_ppp_p,
+#endif
+#if GLIBTOP_SUID_PROC_IO
+	_glibtop_init_proc_io_p,
 #endif
 	NULL
 };

sysdeps/freebsd/Makefile.am

@@ -16,6 +16,7 @@ libgtop_sysdeps_suid_2_0_la_SOURCES	= suid_open.c close.c swap.c \
 				  proclist.c procstate.c procuid.c \
 				  proctime.c procmem.c procsignal.c \
 				  prockernel.c procsegment.c procargs.c \
+				  procio.c \
 				  procmap.c netload.c ppp.c
 
 libgtop_sysdeps_suid_2_0_la_LDFLAGS	= $(LT_VERSION_INFO)

sysdeps/freebsd/glibtop_server.h

@@ -47,6 +47,7 @@ G_BEGIN_DECLS
 #define GLIBTOP_SUID_NETLIST		0
 #define GLIBTOP_SUID_PROC_WD		0
 #define GLIBTOP_SUID_PROC_AFFINITY	0
+#define GLIBTOP_SUID_PROC_IO	(1 << GLIBTOP_SYSDEPS_PROC_IO)
 
 G_END_DECLS
 

sysdeps/freebsd/procio.c

@@ -0,0 +1,80 @@
+/* Copyright (C) 2017 Robert Roth
+   This file is part of LibGTop.
+
+   Contributed by Robert Roth <robert.roth.off@gmail.com>, February 2017.
+
+   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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/procio.h>
+#include <glibtop/error.h>
+#include <glibtop_suid.h>
+
+static const unsigned long _glibtop_sysdeps_proc_io =
+  (1UL << GLIBTOP_PROC_IO_DISK_RBYTES) + (1UL << GLIBTOP_PROC_IO_DISK_WBYTES);
+
+/* Init function. */
+
+void
+_glibtop_init_proc_io_p (glibtop *server)
+{
+	server->sysdeps.proc_io = _glibtop_sysdeps_proc_io;
+}
+
+/* Provides detailed information about a process. */
+
+void
+glibtop_get_proc_io_p (glibtop *server, glibtop_proc_io *buf,
+			 pid_t pid)
+{
+	memset (buf, 0, sizeof (glibtop_proc_io));
+
+	struct kinfo_proc *pinfo;
+	int count;
+
+	glibtop_suid_enter (server);
+
+	/* Get the process information */
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid, &count);
+	if ((pinfo == NULL) || (count != 1)) {
+		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
+		glibtop_suid_leave (server);
+		return;
+	}
+
+	glibtop_suid_leave (server);
+
+	/* man getrusage
+
+	   long ru_inblock;         == block input operations
+	   long ru_oublock;         == block output operations
+
+	   ru_inblock   the number of times the file system had to perform input.
+	   ru_oublock   the number of times the file system had to perform output.
+
+	   And then it says 'account only for real IO'.
+
+	   But if I write 1MB in a process, I can see ru_oublock increased
+	   1024. So it's neither a number of operations or times.
+
+	   FIXME: seems the blocksize is 1024 but ...
+	*/
+	buf->disk_rbytes = pinfo->ki_rusage.ru_inblock << 10;
+	buf->disk_wbytes = pinfo->ki_rusage.ru_oublock << 10;
+	buf->flags = _glibtop_sysdeps_proc_io;
+}

sysdeps/linux/Makefile.am

@@ -10,7 +10,7 @@ libgtop_sysdeps_2_0_la_SOURCES	= open.c close.c cpu.c mem.c swap.c \
 				  proctime.c procmem.c procsignal.c prockernel.c \
 				  procsegment.c procargs.c procmap.c siglist.c \
 				  sysinfo.c netload.c ppp.c glibtop_private.c \
-				  mountlist.c  procaffinity.c \
+				  mountlist.c  procaffinity.c procio.c \
 				  fsusage.c netlist.c procopenfiles.c procwd.c
 
 libgtop_sysdeps_2_0_la_LIBADD	=  @GLIB_LIBS@

sysdeps/linux/glibtop_private.c

@@ -51,7 +51,7 @@ char *
 skip_token (const char *p)
 {
 	p = next_token(p);
-	while (*p && !isspace(*p)) p++;
+	while (*p && !g_ascii_isspace(*p)) p++;
 	p = next_token(p);
 	return (char *)p;
 }
@@ -178,20 +178,6 @@ get_boot_time(glibtop *server)
 }
 
 
-size_t
-get_page_size(void)
-{
-	static size_t pagesize = 0;
-
-	if(G_UNLIKELY(!pagesize))
-	{
-		pagesize = getpagesize();
-	}
-
-	return pagesize;
-}
-
-
 
 gboolean
 check_cpu_line(glibtop *server, const char *line, unsigned i)

sysdeps/linux/glibtop_private.h

@@ -37,7 +37,7 @@ G_BEGIN_DECLS
 static inline char*
 next_token(const char *p)
 {
-	while (isspace(*p)) p++;
+	while (g_ascii_isspace(*p)) p++;
 	return (char*) p;
 }
 
@@ -122,10 +122,6 @@ unsigned long
 get_boot_time(glibtop *server);
 
 
-size_t
-get_page_size(void);
-
-
 gboolean
 check_cpu_line(glibtop *server, const char *line, unsigned n);
 

sysdeps/linux/glibtop_server.h

@@ -46,5 +46,6 @@
 #define GLIBTOP_SUID_PROC_AFFINITY	0
 #define GLIBTOP_SUID_PPP		0
 #define GLIBTOP_SUID_PROC_FILE		0
+#define GLIBTOP_SUID_PROC_IO	0
 
 #endif /* __LINUX__GLIBTOP_SERVER_H__ */

sysdeps/linux/procio.c

@@ -0,0 +1,70 @@
+/* Copyright (C) 2017 Robert Roth
+   This file is part of LibGTop.
+
+   Contributed by Robert Roth <robert.roth.off@gmail.com>, February 2017.
+
+   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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/procio.h>
+
+#include "glibtop_private.h"
+
+static const unsigned long _glibtop_sysdeps_proc_io =
+(1L << GLIBTOP_PROC_IO_DISK_RCHAR) + (1L << GLIBTOP_PROC_IO_DISK_WCHAR) +
+(1L << GLIBTOP_PROC_IO_DISK_RBYTES) + (1L << GLIBTOP_PROC_IO_DISK_WBYTES);
+
+/* Init function. */
+
+void
+_glibtop_init_proc_io_s (glibtop *server)
+{
+	server->sysdeps.proc_io = _glibtop_sysdeps_proc_io;
+}
+
+/* Provides detailed information about a process. */
+
+void
+glibtop_get_proc_io_s (glibtop *server, glibtop_proc_io *buf, pid_t pid)
+{
+	char buffer [BUFSIZ], *p;
+    memset (buf, 0, sizeof (glibtop_proc_io));
+
+    if (server->os_version_code < LINUX_VERSION_CODE(2, 6, 20))
+      return;
+
+	if (proc_file_to_buffer(buffer, sizeof buffer, "/proc/%d/io", pid))
+		return;
+
+	p = skip_token (buffer);
+    buf->disk_rchar = g_ascii_strtoull (p, &p, 10);
+    p = skip_line (p);
+    p = skip_token (p);
+    buf->disk_wchar = g_ascii_strtoull (p, &p, 10);
+    p = skip_line (p);
+    p = skip_line (p);
+    p = skip_line (p);
+    p = skip_token (p);
+    buf->disk_rbytes = g_ascii_strtoull (p, &p, 10);
+    p = skip_line (p);
+    p = skip_token (p);
+    buf->disk_wbytes = g_ascii_strtoull (p, &p, 10);    
+
+    buf->flags = _glibtop_sysdeps_proc_io;
+}

sysdeps/linux/procmem.c

@@ -82,7 +82,7 @@ void
 glibtop_get_proc_mem_s (glibtop *server, glibtop_proc_mem *buf, pid_t pid)
 {
 	char buffer [BUFSIZ], *p;
-	const size_t pagesize = get_page_size();
+	const size_t pagesize = getpagesize();
 
 	memset (buf, 0, sizeof (glibtop_proc_mem));
 

sysdeps/linux/procsegment.c

@@ -53,7 +53,7 @@ glibtop_get_proc_segment_s (glibtop *server, glibtop_proc_segment *buf,
 			    pid_t pid)
 {
 	char buffer [BUFSIZ], *p;
-	const size_t pagesize = get_page_size();
+	const size_t pagesize = getpagesize();
 
 	memset (buf, 0, sizeof (glibtop_proc_segment));
 

sysdeps/linux/procstate.c

@@ -110,6 +110,9 @@ glibtop_get_proc_state_s (glibtop *server, glibtop_proc_state *buf, pid_t pid)
 	    break;
 	  }
 
+	p = skip_multiple_token (p, 36);
+	buf->last_processor = atoi (p);
+
 	p = skip_token (buffer); /* pid */
 	if (G_UNLIKELY(*p++ != '('))
 		glibtop_error_r (server, "Bad data in /proc/%d/stat", pid);

sysdeps/linux/sysinfo.c

@@ -36,23 +36,34 @@ static glibtop_sysinfo sysinfo = { .flags = 0 };
 static void
 init_sysinfo (glibtop *server)
 {
-	char buffer [65536];
+	char* buffer;
 	gchar ** processors;
 
 	if(G_LIKELY(sysinfo.flags)) return;
 
-	file_to_buffer(server, buffer, sizeof buffer, FILENAME);
+	if (!g_file_get_contents(FILENAME, &buffer, NULL, NULL)) {
+		glibtop_error_io_r(server, "g_file_get_contents(%s)", FILENAME);
+	}
 
 	/* cpuinfo records are seperated by a blank line */
 	processors = g_strsplit(buffer, "\n\n", 0);
 
-	for(sysinfo.ncpu = 0;
-	    sysinfo.ncpu < GLIBTOP_NCPU && processors[sysinfo.ncpu] && *processors[sysinfo.ncpu];
-	    sysinfo.ncpu++) {
+	g_free(buffer);
+
+	sysinfo.ncpu = 0;
+	for (char** this_proc = &processors[0]; *this_proc && **this_proc; this_proc++) {
+
+		if (sysinfo.ncpu >= GLIBTOP_NCPU) {
+			glibtop_warn_r(server, "Cannot deal with more than %d CPUs", GLIBTOP_NCPU);
+			break;
+		}
 
 		gchar **parts, **p;
-        if (g_strrstr (processors[sysinfo.ncpu], "processor" ) == NULL) 
-            continue;
+		if (g_strrstr (*this_proc, "processor" ) == NULL) {
+		  /* skip unknown paragraph */
+		  continue;
+		}
+
 		glibtop_entry * const cpuinfo = &sysinfo.cpuinfo[sysinfo.ncpu];
 
 		cpuinfo->labels = g_ptr_array_new ();
@@ -64,7 +75,7 @@ init_sysinfo (glibtop *server)
 							g_free, g_free);
 
 		/* "<key>    : <value>" */
-		parts = g_strsplit_set(processors[sysinfo.ncpu], ":\n", 0);
+		parts = g_strsplit_set(*this_proc, ":\n", 0);
 
 		for(p = parts; *p && *(p+1); p += 2) {
 
@@ -85,6 +96,7 @@ init_sysinfo (glibtop *server)
 
 		g_free(parts);
 
+		sysinfo.ncpu++;
 	}
 
 	g_strfreev(processors);

sysdeps/stub/procio.c

@@ -0,0 +1,43 @@
+/* Copyright (C) 2017 Robert Roth
+   This file is part of LibGTop.
+
+   Contributed by Robert Roth <robert.roth.off@gmail.com>, February 2017.
+
+   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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/procio.h>
+
+static const unsigned long _glibtop_sysdeps_proc_io = 0;
+
+/* Init function. */
+
+void
+_glibtop_init_proc_io_s (glibtop *server)
+{
+	server->sysdeps.proc_io = _glibtop_sysdeps_proc_io;
+}
+
+/* Provides detailed information about a process. */
+
+void
+glibtop_get_proc_io_s (glibtop *server, glibtop_proc_io *buf,
+			 pid_t pid)
+{
+	memset (buf, 0, sizeof (glibtop_proc_io));
+}

sysdeps/stub_suid/glibtop_server.h

@@ -45,6 +45,7 @@ G_BEGIN_DECLS
 #define GLIBTOP_SUID_NETLOAD		(1 << GLIBTOP_SYSDEPS_NETLOAD)
 #define GLIBTOP_SUID_NETLIST		0
 #define GLIBTOP_SUID_PPP		(1 << GLIBTOP_SYSDEPS_PPP)
+#define GLIBTOP_SUID_PROC_IO	(1 << GLIBTOP_SYSDEPS_PROC_IO)
 
 G_END_DECLS