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Sourcecode: telepathy-salut version File versions

util.c

/*
 * util.c - Source for Gabble utility functions
 * Copyright (C) 2006 Collabora Ltd.
 * Copyright (C) 2006 Nokia Corporation
 *   @author Robert McQueen <robert.mcqueen@collabora.co.uk>
 *
 * 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 2.1 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <glib.h>
#include <string.h>

#include "util.h"

/* extend a pointer by an offset, provided the offset is not 0 */
gpointer
mixin_offset_cast (gpointer instance, guint offset)
{
  g_return_val_if_fail (offset != 0, NULL);

  return ((guchar *) instance + offset);
}

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