firmware/export/general.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2006 by Michael Sevakis
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #ifndef GENERAL_H
  21 #define GENERAL_H
  22
  23 #include <stdbool.h>
  24 #include <stddef.h>
  25
  26 /* round a signed/unsigned 32bit value to the closest of a list of values */
  27 /* returns the index of the closest value */
  28 int round_value_to_list32(unsigned long value,
  29                           const unsigned long list[],
  30                           int count,
  31                           bool signd);
  32
  33 int make_list_from_caps32(unsigned long src_mask,
  34                           const unsigned long *src_list,
  35                           unsigned long caps_mask,
  36                           unsigned long *caps_list);
  37
  38 size_t align_buffer(void **start, size_t size, size_t align);
  39
  40 #endif /* GENERAL_H */