stub sysdep: add some missing files

https://bugzilla.gnome.org/show_bug.cgi?id=724196

sysdeps/stub/Makefile.am

@@ -8,7 +8,8 @@ libgtop_sysdeps_2_0_la_SOURCES	= open.c close.c siglist.c cpu.c mem.c swap.c \
 				  sem_limits.c proclist.c procstate.c procuid.c \
 				  proctime.c procmem.c procsignal.c prockernel.c \
 				  procsegment.c procargs.c procmap.c netload.c \
-				  ppp.c netlist.c procopenfiles.c
+				  ppp.c netlist.c procopenfiles.c procaffinity.c \
+				  procwd.c sysinfo.c
 
 libgtop_sysdeps_2_0_la_LDFLAGS	= $(LT_VERSION_INFO)
 

sysdeps/stub/procaffinity.c

@@ -0,0 +1,35 @@
+/* Copyright (C) 2014 Ryan Lortie <desrt@desrt.ca>
+   This file is part of LibGTop 2.
+
+   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 <config.h>
+#include <glibtop/procaffinity.h>
+
+void
+_glibtop_init_proc_affinity_s(glibtop *server)
+{
+}
+
+guint16 *
+glibtop_get_proc_affinity_s(glibtop *server, glibtop_proc_affinity *buf, pid_t pid)
+{
+  memset(buf, 0, sizeof *buf);
+
+  return NULL;
+}
+

sysdeps/stub/procwd.c

@@ -0,0 +1,32 @@
+/* Copyright (C) 2014 Ryan Lortie <desrt@desrt.ca>
+   This file is part of LibGTop 2.
+
+   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 <config.h>
+#include <glibtop/procwd.h>
+
+void
+_glibtop_init_proc_wd_s(glibtop *server)
+{
+}
+
+char**
+glibtop_get_proc_wd_s(glibtop *server, glibtop_proc_wd *buf, pid_t pid)
+{
+	return NULL;
+}

sysdeps/stub/sysinfo.c

@@ -0,0 +1,31 @@
+/* Copyright (C) 2014 Ryan Lortie <desrt@desrt.ca>
+   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 <config.h>
+#include <glibtop/sysinfo.h>
+
+static glibtop_sysinfo sysinfo = { .flags = 0 };
+
+const glibtop_sysinfo *
+glibtop_get_sysinfo_s (glibtop *server)
+{
+	return &sysinfo;
+}