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Diffstat (limited to 'tools/bison++/machine.h')
| -rw-r--r-- | tools/bison++/machine.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tools/bison++/machine.h b/tools/bison++/machine.h new file mode 100644 index 000000000..573a3fadd --- /dev/null +++ b/tools/bison++/machine.h @@ -0,0 +1,39 @@ +/* Define machine-dependencies for bison, + Copyright (C) 1984, 1989 Free Software Foundation, Inc. + +This file is part of Bison, the GNU Compiler Compiler. + +Bison 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, or (at your option) +any later version. + +Bison 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 Bison; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#ifdef eta10 +#define MAXSHORT 2147483647 +#define MINSHORT -2147483648 +#else +#define MAXSHORT 32767 +#define MINSHORT -32768 +#endif + +#if defined (_MSDOS) && !defined (__GO32__) +#define BITS_PER_WORD 16 +#define MAXTABLE 16383 +#else +#define BITS_PER_WORD 32 +#define MAXTABLE 32767 +#endif + +#define WORDSIZE(n) (((n) + BITS_PER_WORD - 1) / BITS_PER_WORD) +#define SETBIT(x, i) ((x)[(i)/BITS_PER_WORD] |= (1<<((i) % BITS_PER_WORD))) +#define RESETBIT(x, i) ((x)[(i)/BITS_PER_WORD] &= ~(1<<((i) % BITS_PER_WORD))) +#define BITISSET(x, i) (((x)[(i)/BITS_PER_WORD] & (1<<((i) % BITS_PER_WORD))) != 0) |