1 | /* GLIB - Library of useful routines for C programming |
2 | * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald |
3 | * |
4 | * This library is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU Lesser General Public |
6 | * License as published by the Free Software Foundation; either |
7 | * version 2.1 of the License, or (at your option) any later version. |
8 | * |
9 | * This library is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Lesser General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU Lesser General Public |
15 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
16 | */ |
17 | |
18 | /* |
19 | * Modified by the GLib Team and others 1997-2000. See the AUTHORS |
20 | * file for a list of people on the GLib Team. See the ChangeLog |
21 | * files for a list of changes. These files are distributed with |
22 | * GLib at ftp://ftp.gtk.org/pub/gtk/. |
23 | */ |
24 | |
25 | #ifndef __G_PRIMES_H__ |
26 | #define __G_PRIMES_H__ |
27 | |
28 | #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) |
29 | #error "Only <glib.h> can be included directly." |
30 | #endif |
31 | |
32 | #include <glib/gtypes.h> |
33 | |
34 | G_BEGIN_DECLS |
35 | |
36 | /* Prime numbers. |
37 | */ |
38 | |
39 | /* This function returns prime numbers spaced by approximately 1.5-2.0 |
40 | * and is for use in resizing data structures which prefer |
41 | * prime-valued sizes. The closest spaced prime function returns the |
42 | * next largest prime, or the highest it knows about which is about |
43 | * MAXINT/4. |
44 | */ |
45 | GLIB_AVAILABLE_IN_ALL |
46 | guint g_spaced_primes_closest (guint num) G_GNUC_CONST; |
47 | |
48 | G_END_DECLS |
49 | |
50 | #endif /* __G_PRIMES_H__ */ |
51 | |