ossrv_pub/glib_random_numbers/inc/stdapis/glib-2.0/glib/grand.h
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ossrv_pub/glib_random_numbers/inc/stdapis/glib-2.0/glib/grand.h	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,89 @@
+/* GLIB - Library of useful routines for C programming
+ * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
+ * Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
+ *
+ * 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 <_ansi.h>
+#include <glib/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 [begin, end).
+ * int          -> [0..2^32-1]
+ * int_range    -> [begin..end-1]
+ * double       -> [0..1)
+ * double_range -> [begin..end)
+ */
+
+IMPORT_C GRand*  g_rand_new_with_seed  (guint32  seed);
+IMPORT_C GRand*  g_rand_new_with_seed_array (const guint32 *seed,
+				    guint seed_length);
+IMPORT_C GRand*  g_rand_new            (void);
+IMPORT_C void    g_rand_free           (GRand   *rand_);
+IMPORT_C GRand*  g_rand_copy           (GRand   *rand_);
+IMPORT_C void    g_rand_set_seed       (GRand   *rand_,
+			       guint32  seed);
+IMPORT_C void	g_rand_set_seed_array (GRand   *rand_,
+			       const guint32 *seed,
+			       guint    seed_length);
+
+#define g_rand_boolean(rand_) ((g_rand_int (rand_) & (1 << 15)) != 0)
+
+IMPORT_C guint32 g_rand_int            (GRand   *rand_);
+IMPORT_C gint32  g_rand_int_range      (GRand   *rand_,
+			       gint32   begin,
+			       gint32   end);
+IMPORT_C gdouble g_rand_double         (GRand   *rand_);
+IMPORT_C gdouble g_rand_double_range   (GRand   *rand_,
+			       gdouble  begin,
+			       gdouble  end);
+IMPORT_C void    g_random_set_seed     (guint32  seed);
+
+#define g_random_boolean() ((g_random_int () & (1 << 15)) != 0)
+
+IMPORT_C guint32 g_random_int          (void);
+IMPORT_C gint32  g_random_int_range    (gint32   begin,
+			       gint32   end);
+IMPORT_C gdouble g_random_double       (void);
+IMPORT_C gdouble g_random_double_range (gdouble  begin,
+			       gdouble  end);
+
+
+G_END_DECLS
+
+#endif /* __G_RAND_H__ */
+
+
+
+
+
+