firmware/include/memory.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2006 by Jens Arnold
  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 _MEMORY_H_
  21 #define _MEMORY_H_
  22
  23 #include <sys/types.h>
  24
  25 void memset16(void *dst, int val, size_t len);
  26
  27 /**
  28  * memswap128
  29  *
  30  * Exchanges the contents of two buffers.
  31  * For maximum efficiency, this function performs no aligning of addresses
  32  * and buf1, buf2 and len should be 16 byte (128 bit) aligned. Not being at
  33  * least longword aligned will fail on some architechtures. Any len mod 16
  34  * at the end is not swapped.
  35  */
  36 void memswap128(void *buf1, void *buf2, size_t len);
  37
  38 #endif /* _MEMORY_H_ */