/**
* collectd - src/sn_comparator.c
- * Copyright (C) 2008 Florian octo Forster
+ * Copyright (C) 2008-2010 Florian octo Forster
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors:
- * Florian octo Forster <octo at verplant.org>
+ * Florian octo Forster <ff at octo.it>
**/
+#ifndef _ISOC99_SOURCE
+# define _ISOC99_SOURCE
+#endif
+#ifndef _POSIX_C_SOURCE
+# define _POSIX_C_SOURCE 200112L
+#endif
+
#include <stdlib.h>
#include <string.h>
c->max = max;
} /* void sn_comparator_invert */
+void sn_comparator_shift (sn_comparator_t *c, int sw, int inputs_num)
+{
+ c->min = (c->min + sw) % inputs_num;
+ c->max = (c->max + sw) % inputs_num;
+} /* void sn_comparator_shift */
+
void sn_comparator_swap (sn_comparator_t *c, int con0, int con1)
{
if (c->min == con0)