gprimes.h

来自「windows平台下开发gtk程序所需要的库和头文件等」· C头文件 代码 · 共 52 行

/* 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/.
 */

#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
#error "Only <glib.h> can be included directly."
#endif

#ifndef __G_PRIMES_H__
#define __G_PRIMES_H__

#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.
 */
guint	   g_spaced_primes_closest (guint num) G_GNUC_CONST;

G_END_DECLS

#endif /* __G_PRIMES_H__ */