projects / bison.git / blame
| Commit | Line | Data |
|---|---|---|
| aa798cc5 RS |
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) |