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Diffstat (limited to 'Source/DirectFB/lib/direct/memcpy.h')
-rwxr-xr-x | Source/DirectFB/lib/direct/memcpy.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Source/DirectFB/lib/direct/memcpy.h b/Source/DirectFB/lib/direct/memcpy.h new file mode 100755 index 0000000..374bc54 --- /dev/null +++ b/Source/DirectFB/lib/direct/memcpy.h @@ -0,0 +1,51 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + 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 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef __DIRECT__MEMCPY_H__ +#define __DIRECT__MEMCPY_H__ + +#include <stdlib.h> +#include <string.h> + + +void direct_find_best_memcpy( void ); +void direct_print_memcpy_routines( void ); + +extern void *(*direct_memcpy)( void *to, const void *from, size_t len ); + +static __inline__ void *direct_memmove( void *to, const void *from, size_t len ) +{ + if ((from < to && ((const char*) from + len) < ((char*) to)) || + (((char*) to + len) < ((const char*) from))) + return direct_memcpy( to, from, len ); + else + return memmove( to, from, len ); +} + +#endif + |