1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/*
* This file is part of the Nice GLib ICE library.
*
* (C) 2006-2008 Collabora Ltd.
* Contact: Dafydd Harries
* (C) 2006-2008 Nokia Corporation. All rights reserved.
* Contact: Kai Vehmanen
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Nice GLib ICE library.
*
* The Initial Developers of the Original Code are Collabora Ltd and Nokia
* Corporation. All Rights Reserved.
*
* Contributors:
* Dafydd Harries, Collabora Ltd.
* Youness Alaoui, Collabora Ltd.
* Kai Vehmanen, Nokia
*
* Alternatively, the contents of this file may be used under the terms of the
* the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
* case the provisions of LGPL are applicable instead of those above. If you
* wish to allow use of your version of this file only under the terms of the
* LGPL and not to allow others to use your version of this file under the
* MPL, indicate your decision by deleting the provisions above and replace
* them with the notice and other provisions required by the LGPL. If you do
* not delete the provisions above, a recipient may use your version of this
* file under either the MPL or the LGPL.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "random-glib.h"
static void
rng_seed (
G_GNUC_UNUSED
NiceRNG *rng, guint32 seed)
{
(void)rng;
g_random_set_seed (seed);
}
static void
rng_generate_bytes (
G_GNUC_UNUSED
NiceRNG *rng,
guint len,
gchar *buf)
{
guint i;
(void)rng;
for (i = 0; i < len; i++)
buf[i] = g_random_int_range (0, 256);
}
static guint
rng_generate_int (
G_GNUC_UNUSED
NiceRNG *rng,
guint low,
guint high)
{
(void)rng;
return g_random_int_range (low, high);
}
static void
rng_free (NiceRNG *rng)
{
g_slice_free (NiceRNG, rng);
}
NiceRNG *
nice_rng_glib_new (void)
{
NiceRNG *ret;
ret = g_slice_new0 (NiceRNG);
ret->seed = rng_seed;
ret->generate_bytes = rng_generate_bytes;
ret->generate_int = rng_generate_int;
ret->free = rng_free;
return ret;
}
NiceRNG *
nice_rng_glib_new_predictable (void)
{
NiceRNG *rng;
rng = nice_rng_glib_new ();
rng->seed (rng, 0);
return rng;
}
|
