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Diffstat (limited to 'src/i_swap.h')
-rw-r--r-- | src/i_swap.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/i_swap.h b/src/i_swap.h new file mode 100644 index 00000000..d24f500e --- /dev/null +++ b/src/i_swap.h @@ -0,0 +1,50 @@ +// Emacs style mode select -*- C++ -*- +//----------------------------------------------------------------------------- +// +// Copyright(C) 1993-1996 Id Software, Inc. +// Copyright(C) 2005,2006,2007 Simon Howard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// This program 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 General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +// 02111-1307, USA. +// +// DESCRIPTION: +// Endianess handling, swapping 16bit and 32bit. +// +//----------------------------------------------------------------------------- + + +#ifndef __I_SWAP__ +#define __I_SWAP__ + +#include "SDL_endian.h" + +// Endianess handling. +// WAD files are stored little endian. + +// Just use SDL's endianness swapping functions. + +#define SHORT(x) SDL_SwapLE16(x) +#define LONG(x) SDL_SwapLE32(x) + +// Defines for checking the endianness of the system. + +#if SDL_BYTEORDER == SYS_LIL_ENDIAN +#define SYS_LITTLE_ENDIAN +#elif SDL_BYTEORDER == SYS_BIG_ENDIAN +#define SYS_BIG_ENDIAN +#endif + +#endif + |