glib/libglib/src/gprimes.c
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/glib/libglib/src/gprimes.c	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,91 @@
+/* GLIB - Library of useful routines for C programming
+ * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
+ * Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
+ * file for a list of people on the GLib Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GLib at ftp://ftp.gtk.org/pub/gtk/. 
+ */
+
+/* 
+ * MT safe
+ */
+
+#include "config.h"
+
+#include "glib.h"
+#include "galias.h"
+
+
+static const guint g_primes[] =
+{
+  11,
+  19,
+  37,
+  73,
+  109,
+  163,
+  251,
+  367,
+  557,
+  823,
+  1237,
+  1861,
+  2777,
+  4177,
+  6247,
+  9371,
+  14057,
+  21089,
+  31627,
+  47431,
+  71143,
+  106721,
+  160073,
+  240101,
+  360163,
+  540217,
+  810343,
+  1215497,
+  1823231,
+  2734867,
+  4102283,
+  6153409,
+  9230113,
+  13845163,
+};
+
+static const guint g_nprimes = sizeof (g_primes) / sizeof (g_primes[0]);
+
+EXPORT_C guint
+g_spaced_primes_closest (guint num)
+{
+  gint i;
+
+  for (i = 0; i < g_nprimes; i++)
+    if (g_primes[i] > num)
+      return g_primes[i];
+
+  return g_primes[g_nprimes - 1];
+}
+
+#define __G_PRIMES_C__
+#include "galiasdef.c"