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__ */