102 lines
2.0 KiB
C
102 lines
2.0 KiB
C
/*
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This file is part of Warzone 2100.
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Copyright (C) 1999-2004 Eidos Interactive
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Copyright (C) 2005-2009 Warzone Resurrection Project
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Warzone 2100 is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Warzone 2100 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Warzone 2100; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef ENDIAN_HACK_H
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#define ENDIAN_HACK_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif //__cplusplus
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/* Endianness hacks */
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// TODO Use SDL_SwapXXXX instead
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static inline void endian_uword(UWORD* uword)
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{
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#ifdef __BIG_ENDIAN__
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UBYTE tmp, *ptr;
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ptr = (UBYTE *) uword;
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tmp = ptr[0];
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ptr[0] = ptr[1];
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ptr[1] = tmp;
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#else
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// Prevent warnings
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(void)uword;
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#endif
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}
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static inline void endian_sword(SWORD* sword)
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{
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#ifdef __BIG_ENDIAN__
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UBYTE tmp, *ptr;
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ptr = (UBYTE *) sword;
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tmp = ptr[0];
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ptr[0] = ptr[1];
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ptr[1] = tmp;
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#else
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// Prevent warnings
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(void)sword;
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#endif
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}
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static inline void endian_udword(UDWORD* udword)
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{
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#ifdef __BIG_ENDIAN__
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UBYTE tmp, *ptr;
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ptr = (UBYTE *) udword;
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tmp = ptr[0];
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ptr[0] = ptr[3];
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ptr[3] = tmp;
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tmp = ptr[1];
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ptr[1] = ptr[2];
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ptr[2] = tmp;
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#else
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// Prevent warnings
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(void)udword;
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#endif
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}
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static inline void endian_sdword(SDWORD* sdword)
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{
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#ifdef __BIG_ENDIAN__
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UBYTE tmp, *ptr;
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ptr = (UBYTE *) sdword;
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tmp = ptr[0];
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ptr[0] = ptr[3];
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ptr[3] = tmp;
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tmp = ptr[1];
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ptr[1] = ptr[2];
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ptr[2] = tmp;
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#else
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// Prevent warnings
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(void)sdword;
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#endif
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}
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#ifdef __cplusplus
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}
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#endif //__cplusplus
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#endif // ENDIAN_HACK_H
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