1 /* GLIB - Library of useful routines for C programming 2 * Copyright (C) 2006-2019 Free Software Foundation, Inc. 3 * 4 * This file is not part of the GNU gettext program, but is used with 5 * GNU gettext. 6 * 7 * The original copyright notice is as follows: 8 */ 9 10 /* GLIB - Library of useful routines for C programming 11 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald 12 * 13 * This library is free software; you can redistribute it and/or 14 * modify it under the terms of the GNU Lesser General Public 15 * License as published by the Free Software Foundation; either 16 * version 2 of the License, or (at your option) any later version. 17 * 18 * This library is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21 * Lesser General Public License for more details. 22 * 23 * You should have received a copy of the GNU Lesser General Public 24 * License along with this library; if not, write to the 25 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 26 * Boston, MA 02111-1307, USA. 27 */ 28 29 /* 30 * Modified by the GLib Team and others 1997-2000. See the AUTHORS 31 * file for a list of people on the GLib Team. See the ChangeLog 32 * files for a list of changes. These files are distributed with 33 * GLib at ftp://ftp.gtk.org/pub/gtk/. 34 */ 35 36 /* 37 * Modified by Bruno Haible for use as a gnulib module. 38 */ 39 40 #ifndef __G_PRIMES_H__ 41 #define __G_PRIMES_H__ 42 43 #include <glib/gtypes.h> 44 45 G_BEGIN_DECLS 46 47 /* Prime numbers. 48 */ 49 50 /* This function returns prime numbers spaced by approximately 1.5-2.0 51 * and is for use in resizing data structures which prefer 52 * prime-valued sizes. The closest spaced prime function returns the 53 * next largest prime, or the highest it knows about which is about 54 * MAXINT/4. 55 */ 56 guint g_spaced_primes_closest (guint num) G_GNUC_CONST; 57 58 G_END_DECLS 59 60 #endif /* __G_PRIMES_H__ */ 61