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Edit File: gprimes.h

/* 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 2.1 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, see <http://www.gnu.org/licenses/>. */ /* * 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/. */ #ifndef __G_PRIMES_H__ #define __G_PRIMES_H__ #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) #error "Only <glib.h> can be included directly." #endif #include <glib/gtypes.h> G_BEGIN_DECLS /* Prime numbers. */ /* This function returns prime numbers spaced by approximately 1.5-2.0 * and is for use in resizing data structures which prefer * prime-valued sizes. The closest spaced prime function returns the * next largest prime, or the highest it knows about which is about * MAXINT/4. */ GLIB_AVAILABLE_IN_ALL guint g_spaced_primes_closest (guint num) G_GNUC_CONST; G_END_DECLS #endif /* __G_PRIMES_H__ */