epoc32/include/stdapis/glib-2.0/glib/grand.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
     1.1 --- a/epoc32/include/stdapis/glib-2.0/glib/grand.h	Tue Nov 24 13:55:44 2009 +0000
     1.2 +++ b/epoc32/include/stdapis/glib-2.0/glib/grand.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -1,1 +1,89 @@
     1.4 -grand.h
     1.5 +/* GLIB - Library of useful routines for C programming
     1.6 + * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
     1.7 + * Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
     1.8 + *
     1.9 + * This library is free software; you can redistribute it and/or
    1.10 + * modify it under the terms of the GNU Lesser General Public
    1.11 + * License as published by the Free Software Foundation; either
    1.12 + * version 2 of the License, or (at your option) any later version.
    1.13 + *
    1.14 + * This library is distributed in the hope that it will be useful,
    1.15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
    1.17 + * Lesser General Public License for more details.
    1.18 + *
    1.19 + * You should have received a copy of the GNU Lesser General Public
    1.20 + * License along with this library; if not, write to the
    1.21 + * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    1.22 + * Boston, MA 02111-1307, USA.
    1.23 + */
    1.24 +
    1.25 +/*
    1.26 + * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
    1.27 + * file for a list of people on the GLib Team.  See the ChangeLog
    1.28 + * files for a list of changes.  These files are distributed with
    1.29 + * GLib at ftp://ftp.gtk.org/pub/gtk/. 
    1.30 + */
    1.31 +
    1.32 +#ifndef __G_RAND_H__
    1.33 +#define __G_RAND_H__
    1.34 +
    1.35 +#include <_ansi.h>
    1.36 +#include <glib/gtypes.h>
    1.37 +
    1.38 +G_BEGIN_DECLS
    1.39 +
    1.40 +typedef struct _GRand           GRand;
    1.41 +
    1.42 +/* GRand - a good and fast random number generator: Mersenne Twister
    1.43 + * see http://www.math.keio.ac.jp/~matumoto/emt.html for more info.
    1.44 + * The range functions return a value in the intervall [begin, end).
    1.45 + * int          -> [0..2^32-1]
    1.46 + * int_range    -> [begin..end-1]
    1.47 + * double       -> [0..1)
    1.48 + * double_range -> [begin..end)
    1.49 + */
    1.50 +
    1.51 +IMPORT_C GRand*  g_rand_new_with_seed  (guint32  seed);
    1.52 +IMPORT_C GRand*  g_rand_new_with_seed_array (const guint32 *seed,
    1.53 +				    guint seed_length);
    1.54 +IMPORT_C GRand*  g_rand_new            (void);
    1.55 +IMPORT_C void    g_rand_free           (GRand   *rand_);
    1.56 +IMPORT_C GRand*  g_rand_copy           (GRand   *rand_);
    1.57 +IMPORT_C void    g_rand_set_seed       (GRand   *rand_,
    1.58 +			       guint32  seed);
    1.59 +IMPORT_C void	g_rand_set_seed_array (GRand   *rand_,
    1.60 +			       const guint32 *seed,
    1.61 +			       guint    seed_length);
    1.62 +
    1.63 +#define g_rand_boolean(rand_) ((g_rand_int (rand_) & (1 << 15)) != 0)
    1.64 +
    1.65 +IMPORT_C guint32 g_rand_int            (GRand   *rand_);
    1.66 +IMPORT_C gint32  g_rand_int_range      (GRand   *rand_,
    1.67 +			       gint32   begin,
    1.68 +			       gint32   end);
    1.69 +IMPORT_C gdouble g_rand_double         (GRand   *rand_);
    1.70 +IMPORT_C gdouble g_rand_double_range   (GRand   *rand_,
    1.71 +			       gdouble  begin,
    1.72 +			       gdouble  end);
    1.73 +IMPORT_C void    g_random_set_seed     (guint32  seed);
    1.74 +
    1.75 +#define g_random_boolean() ((g_random_int () & (1 << 15)) != 0)
    1.76 +
    1.77 +IMPORT_C guint32 g_random_int          (void);
    1.78 +IMPORT_C gint32  g_random_int_range    (gint32   begin,
    1.79 +			       gint32   end);
    1.80 +IMPORT_C gdouble g_random_double       (void);
    1.81 +IMPORT_C gdouble g_random_double_range (gdouble  begin,
    1.82 +			       gdouble  end);
    1.83 +
    1.84 +
    1.85 +G_END_DECLS
    1.86 +
    1.87 +#endif /* __G_RAND_H__ */
    1.88 +
    1.89 +
    1.90 +
    1.91 +
    1.92 +
    1.93 +