modules/mmx/memcpy.c

   1 /*****************************************************************************
   2  * memcpy.c : classic memcpy module
   3  *****************************************************************************
   4  * Copyright (C) 2001 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Samuel Hocevar <sam@zoy.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #ifdef HAVE_CONFIG_H
  25 # include "config.h"
  26 #endif
  27
  28 #include <vlc_common.h>
  29 #include <vlc_plugin.h>
  30 #include <vlc_cpu.h>
  31
  32 #define HAVE_MMX
  33 #include "../mmx/fastmemcpy.h"
  34
  35 static int Activate( vlc_object_t *p_this )
  36 {
  37     if( !(vlc_CPU() & CPU_CAPABILITY_MMX) )
  38         return VLC_EGENERIC;
  39
  40     VLC_UNUSED(p_this);
  41     vlc_fastmem_register( fast_memcpy );
  42
  43     return VLC_SUCCESS;
  44 }
  45
  46 vlc_module_begin ()
  47     set_category( CAT_ADVANCED )
  48     set_subcategory( SUBCAT_ADVANCED_MISC )
  49     set_description( N_("MMX memcpy") )
  50     add_shortcut( "mmx", "memcpymmx" )
  51     set_capability( "memcpy", 100 )
  52     set_callbacks( Activate, NULL )
  53 vlc_module_end ()
  54