New API to retrieve process CPU affinity.

Linux implementation.

svn path=/trunk/; revision=2748

include/glibtop/procaffinity.h

@@ -0,0 +1,61 @@
+/* Copyright (C) 2007 Benoît Dejean
+   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.
+*/
+
+#ifndef __GLIBTOP_PROCAFFINITY_H__
+#define __GLIBTOP_PROCAFFINITY_H__
+
+#include <glibtop.h>
+#include <glibtop/global.h>
+
+G_BEGIN_DECLS
+
+typedef struct _glibtop_proc_affinity	glibtop_proc_affinity;
+
+#define GLIBTOP_PROC_AFFINITY_NUMBER	0
+#define GLIBTOP_PROC_AFFINITY_ALL	1
+
+struct _glibtop_proc_affinity
+{
+	guint64	flags;
+	guint32 number;
+	gboolean all;
+};
+
+
+guint16 * glibtop_get_proc_affinity(glibtop_proc_affinity *buf, pid_t pid);
+guint16 * glibtop_get_proc_affinity_l(glibtop *server, glibtop_proc_affinity *buf, pid_t pid);
+
+
+#if GLIBTOP_SUID_PROC_AFFINITY
+
+#define glibtop_get_proc_affinity_r glibtop_get_proc_affinity_p
+void _glibtop_init_proc_affinity_p(glibtop *server);
+guint16 * glibtop_get_proc_affinity_p(glibtop *server, glibtop_proc_affinity *buf, pid_t pid);
+
+#else
+
+#define glibtop_get_proc_affinity_r glibtop_get_proc_affinity_s
+void _glibtop_init_proc_affinity_s(glibtop *server);
+guint16 * glibtop_get_proc_affinity_s(glibtop *server, glibtop_proc_affinity *buf, pid_t pid);
+
+#endif
+
+G_END_DECLS
+
+#endif