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Annotation of uae/src/include/scg/btorder.h, revision 1.1

1.1     ! root        1: /* @(#)btorder.h       1.8 98/12/14 Copyright 1996 J. Schilling */
        !             2: /*
        !             3:  *     Definitions for Bitordering
        !             4:  *
        !             5:  *     Copyright (c) 1996 J. Schilling
        !             6:  */
        !             7: /*
        !             8:  * This program is free software; you can redistribute it and/or modify
        !             9:  * it under the terms of the GNU General Public License as published by
        !            10:  * the Free Software Foundation; either version 2, or (at your option)
        !            11:  * any later version.
        !            12:  *
        !            13:  * This program is distributed in the hope that it will be useful,
        !            14:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            15:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            16:  * GNU General Public License for more details.
        !            17:  *
        !            18:  * You should have received a copy of the GNU General Public License
        !            19:  * along with this program; see the file COPYING.  If not, write to
        !            20:  * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
        !            21:  */
        !            22: 
        !            23: 
        !            24: #ifndef        _BTORDER_H
        !            25: #define        _BTORDER_H
        !            26: 
        !            27: #include <sys/types.h>                 /* try to load isa_defs.h on Solaris */
        !            28: 
        !            29: 
        !            30: #if    defined(_BIT_FIELDS_LTOH) || defined(_BIT_FIELDS_HTOL)
        !            31: /*
        !            32:  * Bitorder is known.
        !            33:  */
        !            34: #else
        !            35: /*
        !            36:  * Bitorder not known.
        !            37:  */
        !            38: #      if defined(sun3) || defined(mc68000) || \
        !            39:           defined(sun4) || defined(__sparc) || defined(sparc) || \
        !            40:           defined(__hppa) || defined(_ARCH_PPC) || defined(_IBMR2)
        !            41: #              define _BIT_FIELDS_HTOL
        !            42: #      endif
        !            43: 
        !            44: #      if defined(__sgi) && defined(__mips)
        !            45: #              define _BIT_FIELDS_HTOL
        !            46: #      endif
        !            47: 
        !            48: #      if defined(__i386) || defined(i386) || \
        !            49:           defined(__alpha) || defined(alpha) || \
        !            50:           defined(__arm) || defined(arm)
        !            51: #              define _BIT_FIELDS_LTOH
        !            52: #      endif
        !            53: 
        !            54: #      if defined(__ppc__) || defined(ppc) || defined(__ppc) || \
        !            55:           defined(__PPC) || defined(powerpc)
        !            56: 
        !            57: #              if      defined(__BIG_ENDIAN__)
        !            58: #                      define _BIT_FIELDS_HTOL
        !            59: #              else
        !            60: #                      define _BIT_FIELDS_LTOH
        !            61: #              endif
        !            62: #      endif
        !            63: #endif
        !            64: 
        !            65: #endif /* _BTORDER_H */

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