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 80