random/random.h

   1 /*
   2  * This file is part of the Nice GLib ICE library.
   3  *
   4  * (C) 2006-2007 Collabora Ltd.
   5  *  Contact: Dafydd Harries
   6  * (C) 2006-2007 Nokia Corporation. All rights reserved.
   7  *  Contact: Kai Vehmanen
   8  *
   9  * The contents of this file are subject to the Mozilla Public License Version
  10  * 1.1 (the "License"); you may not use this file except in compliance with
  11  * the License. You may obtain a copy of the License at
  12  * http://www.mozilla.org/MPL/
  13  *
  14  * Software distributed under the License is distributed on an "AS IS" basis,
  15  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  16  * for the specific language governing rights and limitations under the
  17  * License.
  18  *
  19  * The Original Code is the Nice GLib ICE library.
  20  *
  21  * The Initial Developers of the Original Code are Collabora Ltd and Nokia
  22  * Corporation. All Rights Reserved.
  23  *
  24  * Contributors:
  25  *   Dafydd Harries, Collabora Ltd.
  26  *
  27  * Alternatively, the contents of this file may be used under the terms of the
  28  * the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
  29  * case the provisions of LGPL are applicable instead of those above. If you
  30  * wish to allow use of your version of this file only under the terms of the
  31  * LGPL and not to allow others to use your version of this file under the
  32  * MPL, indicate your decision by deleting the provisions above and replace
  33  * them with the notice and other provisions required by the LGPL. If you do
  34  * not delete the provisions above, a recipient may use your version of this
  35  * file under either the MPL or the LGPL.
  36  */
  37
  38 #ifndef _RANDOM_H
  39 #define _RANDOM_H
  40
  41 #include <glib.h>
  42
  43 G_BEGIN_DECLS
  44
  45 typedef struct _NiceRNG NiceRNG;
  46
  47 struct _NiceRNG {
  48   void (*seed) (NiceRNG *src, guint32 seed);
  49   void (*generate_bytes) (NiceRNG *src, guint len, gchar *buf);
  50   guint (*generate_int) (NiceRNG *src, guint low, guint high);
  51   void (*free) (NiceRNG *src);
  52   gpointer priv;
  53 };
  54
  55 NiceRNG *
  56 nice_rng_new (void);
  57
  58 void
  59 nice_rng_set_new_func (NiceRNG * (*func) (void));
  60
  61 void
  62 nice_rng_seed (NiceRNG *rng, guint32 seed);
  63
  64 void
  65 nice_rng_generate_bytes (NiceRNG *rng, guint len, gchar *buf);
  66
  67 void
  68 nice_rng_generate_bytes_print (NiceRNG *rng, guint len, gchar *buf);
  69
  70 guint
  71 nice_rng_generate_int (NiceRNG *rng, guint low, guint high);
  72
  73 void
  74 nice_rng_free (NiceRNG *rng);
  75
  76 G_END_DECLS
  77
  78 #endif // _RANDOM_H
  79