glib/grand.h
Sebastian Wilhelmi b1d1558747 Split glib.h into many header files mostly according to the resp.
2000-10-12  Sebastian Wilhelmi  <wilhelmi@ira.uka.de>

	* glib.h, galloca.h, garray.h, gasyncqueue.h, gbacktrace.h,
	gcache.h, gcompletion.h, gconvert.h, gdataset.h, gdate.h, ghash.h,
	ghook.h, giochannel.h, glist.h , gmacros.h, gmain.h, gmem.h,
	gmessages.h, gnode.h, gprimes.h, gquark.h, gqueue.h, grand.h,
	grel.h, gscanner.h, gslist.h, gstrfuncs.h, gstring.h, gthread.h,
	gthreadpool.h, gtimer.h, gtree.h, gtypes.h, gutils.h: Split glib.h
	into many header files mostly according to the resp. *.c-files.

	* gmacros.h: Added G_BEGIN_DECLS and G_END_DECLS to mean: 'in case
	of C++: extern "C" { ... }' analogous to glibc __BEGIN_DECLS and
	__END_DECLS.

	* configure.in, gerror.h, gfileutils.h, gshell.h, gspawn.h,
	gunicode.h, : Changed guard-macro names to something more
	consistent.

	* configure.in, *.h: Use G_BEGIN_DECLS and G_END_DECLS.
2000-10-12 11:52:07 +00:00

77 lines
2.5 KiB
C

/* 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/.
*/
#ifndef __G_RAND_H__
#define __G_RAND_H__
#include <gtypes.h>
G_BEGIN_DECLS
typedef struct _GRand GRand;
/* GRand - a good and fast random number generator: Mersenne Twister
* see http://www.math.keio.ac.jp/~matumoto/emt.html for more info.
* The range functions return a value in the intervall [min,max).
* int -> [0..2^32-1]
* int_range -> [min..max-1]
* double -> [0..1)
* double_range -> [min..max)
*/
GRand* g_rand_new_with_seed (guint32 seed);
GRand* g_rand_new (void);
void g_rand_free (GRand *rand);
void g_rand_set_seed (GRand *rand,
guint32 seed);
guint32 g_rand_int (GRand *rand);
gint32 g_rand_int_range (GRand *rand,
gint32 min,
gint32 max);
gdouble g_rand_double (GRand *rand);
gdouble g_rand_double_range (GRand *rand,
gdouble min,
gdouble max);
void g_random_set_seed (guint32 seed);
guint32 g_random_int (void);
gint32 g_random_int_range (gint32 min,
gint32 max);
gdouble g_random_double (void);
gdouble g_random_double_range (gdouble min,
gdouble max);
G_END_DECLS
#endif /* __G_RAND_H__ */