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Annotation of GNUtools/bison/machine.h, revision 1.1

1.1     ! root        1: /* Define machine-dependencies for bison,
        !             2:    Copyright (C) 1984, 1989 Free Software Foundation, Inc.
        !             3: 
        !             4: This file is part of Bison, the GNU Compiler Compiler.
        !             5: 
        !             6: Bison is free software; you can redistribute it and/or modify
        !             7: it under the terms of the GNU General Public License as published by
        !             8: the Free Software Foundation; either version 2, or (at your option)
        !             9: any later version.
        !            10: 
        !            11: Bison is distributed in the hope that it will be useful,
        !            12: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            14: GNU General Public License for more details.
        !            15: 
        !            16: You should have received a copy of the GNU General Public License
        !            17: along with Bison; see the file COPYING.  If not, write to
        !            18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            19: 
        !            20: #ifdef eta10
        !            21: #define        MAXSHORT        2147483647
        !            22: #define        MINSHORT        -2147483648
        !            23: #else
        !            24: #define        MAXSHORT        32767
        !            25: #define        MINSHORT        -32768
        !            26: #endif
        !            27: 
        !            28: #if defined (MSDOS) && !defined (__GO32__)
        !            29: #define        BITS_PER_WORD   16
        !            30: #define MAXTABLE       16383
        !            31: #else
        !            32: #define        BITS_PER_WORD   32
        !            33: #define MAXTABLE       32767
        !            34: #endif
        !            35: 
        !            36: #define        WORDSIZE(n)     (((n) + BITS_PER_WORD - 1) / BITS_PER_WORD)
        !            37: #define        SETBIT(x, i)    ((x)[(i)/BITS_PER_WORD] |= (1<<((i) % BITS_PER_WORD)))
        !            38: #define RESETBIT(x, i) ((x)[(i)/BITS_PER_WORD] &= ~(1<<((i) % BITS_PER_WORD)))
        !            39: #define BITISSET(x, i) (((x)[(i)/BITS_PER_WORD] & (1<<((i) % BITS_PER_WORD))) != 0)

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