src/m/news.h

   1 /* machine description file for Sony's NEWS workstations, NEWS-OS 3.0.
   2    Copyright (C) 1985, 1986, 1989 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs 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 GNU Emacs 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 GNU Emacs; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20
  21 /* The following line tells the configuration script what sort of
  22    operating system this machine is likely to run.
  23    USUAL-OPSYS="note"
  24
  25 NOTE-START
  26 Use -opsystem=bsd4-2, or -opsystem=bsd4-3 for system release 3.
  27 NOTE-END  */
  28
  29 /* Say this machine is a 68000 */
  30
  31 #ifndef m68000
  32 #define m68000
  33 #endif
  34
  35 /* The following three symbols give information on
  36  the size of various data types.  */
  37
  38 #define SHORTBITS 16            /* Number of bits in a short */
  39
  40 #define INTBITS 32              /* Number of bits in an int */
  41
  42 #define LONGBITS 32             /* Number of bits in a long */
  43
  44 /* 68000 has lowest-numbered byte as most significant */
  45
  46 #define BIG_ENDIAN
  47
  48 /* One CRT0 Dummy variable */
  49
  50 #if 0 /* larry@mitra.com says Sony's as doesn't like this.  */
  51 #define CRT0_DUMMIES one_dummy,
  52 #endif
  53
  54 /* Use type int rather than a union, to represent Lisp_Object */
  55
  56 #define NO_UNION_TYPE
  57
  58 /* The News machine has alloca. */
  59
  60 #define HAVE_ALLOCA
  61
  62 /* Data type of load average, as read out of kmem.  */
  63
  64 #define LOAD_AVE_TYPE double
  65
  66 /* Convert that into an integer that is 100 for a load average of 1.0  */
  67
  68 #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
  69
  70 /* Must use the system's termcap.  It does special things.  */
  71
  72 #define LIBS_TERMCAP -ltermcap
  73