diff options
Diffstat (limited to 'protocols/Sametime/src/glib/gprimes.c')
| -rw-r--r-- | protocols/Sametime/src/glib/gprimes.c | 86 | 
1 files changed, 86 insertions, 0 deletions
diff --git a/protocols/Sametime/src/glib/gprimes.c b/protocols/Sametime/src/glib/gprimes.c new file mode 100644 index 0000000000..6698c5606a --- /dev/null +++ b/protocols/Sametime/src/glib/gprimes.c @@ -0,0 +1,86 @@ +/* GLIB - Library of useful routines for C programming + * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald + * + * 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 "gprimes.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]); + +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]; +}  | 
