108 lines
2.6 KiB
C
108 lines
2.6 KiB
C
/*
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* This file is part of the Nice GLib ICE library.
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*
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* (C) 2006-2008 Collabora Ltd.
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* Contact: Dafydd Harries
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* (C) 2006-2008 Nokia Corporation. All rights reserved.
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* Contact: Kai Vehmanen
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Nice GLib ICE library.
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*
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* The Initial Developers of the Original Code are Collabora Ltd and Nokia
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* Corporation. All Rights Reserved.
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*
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* Contributors:
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* Dafydd Harries, Collabora Ltd.
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* Youness Alaoui, Collabora Ltd.
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* Kai Vehmanen, Nokia
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*
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* Alternatively, the contents of this file may be used under the terms of the
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* the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
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* case the provisions of LGPL are applicable instead of those above. If you
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* wish to allow use of your version of this file only under the terms of the
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* LGPL and not to allow others to use your version of this file under the
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* MPL, indicate your decision by deleting the provisions above and replace
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* them with the notice and other provisions required by the LGPL. If you do
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* not delete the provisions above, a recipient may use your version of this
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* file under either the MPL or the LGPL.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "random-glib.h"
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static void
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rng_seed (
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G_GNUC_UNUSED
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NiceRNG *rng, guint32 seed)
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{
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(void)rng;
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g_random_set_seed (seed);
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}
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static void
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rng_generate_bytes (
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G_GNUC_UNUSED
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NiceRNG *rng,
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guint len,
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gchar *buf)
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{
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guint i;
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(void)rng;
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for (i = 0; i < len; i++)
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buf[i] = g_random_int_range (0, 256);
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}
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static guint
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rng_generate_int (
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G_GNUC_UNUSED
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NiceRNG *rng,
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guint low,
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guint high)
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{
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(void)rng;
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return g_random_int_range (low, high);
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}
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static void
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rng_free (NiceRNG *rng)
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{
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g_slice_free (NiceRNG, rng);
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}
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NiceRNG *
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nice_rng_glib_new (void)
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{
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NiceRNG *ret;
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ret = g_slice_new0 (NiceRNG);
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ret->seed = rng_seed;
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ret->generate_bytes = rng_generate_bytes;
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ret->generate_int = rng_generate_int;
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ret->free = rng_free;
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return ret;
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}
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NiceRNG *
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nice_rng_glib_new_predictable (void)
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{
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NiceRNG *rng;
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rng = nice_rng_glib_new ();
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rng->seed (rng, 0);
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return rng;
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}
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